./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/list-simple/dll2n_update_all_true-unreach-call_true-valid-memsafety.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1f73921b-02ad-4414-a877-2d43bf72a77b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1f73921b-02ad-4414-a877-2d43bf72a77b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1f73921b-02ad-4414-a877-2d43bf72a77b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1f73921b-02ad-4414-a877-2d43bf72a77b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/list-simple/dll2n_update_all_true-unreach-call_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1f73921b-02ad-4414-a877-2d43bf72a77b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1f73921b-02ad-4414-a877-2d43bf72a77b/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8b3062b21a8387ee02671c0517b6fd115fcec0cd ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:27:06,102 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:27:06,105 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:27:06,117 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:27:06,119 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:27:06,120 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:27:06,123 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:27:06,125 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:27:06,127 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:27:06,129 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:27:06,130 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:27:06,130 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:27:06,131 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:27:06,132 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:27:06,132 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:27:06,133 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:27:06,137 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:27:06,139 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:27:06,149 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:27:06,152 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:27:06,154 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:27:06,156 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:27:06,159 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:27:06,160 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:27:06,161 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:27:06,162 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:27:06,163 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:27:06,163 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:27:06,164 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:27:06,165 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:27:06,165 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:27:06,167 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:27:06,167 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:27:06,167 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:27:06,168 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:27:06,169 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:27:06,170 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1f73921b-02ad-4414-a877-2d43bf72a77b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-26 21:27:06,185 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:27:06,186 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:27:06,187 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:27:06,188 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 21:27:06,188 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 21:27:06,188 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 21:27:06,188 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-26 21:27:06,189 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 21:27:06,189 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-26 21:27:06,189 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-26 21:27:06,189 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 21:27:06,190 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:27:06,192 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 21:27:06,192 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:27:06,192 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 21:27:06,192 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:27:06,192 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:27:06,192 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:27:06,192 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:27:06,193 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 21:27:06,193 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:27:06,193 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:27:06,193 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:27:06,193 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:27:06,193 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:27:06,193 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:27:06,194 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:27:06,194 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:27:06,194 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:27:06,194 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:27:06,194 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-26 21:27:06,194 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:27:06,194 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:27:06,195 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:27:06,195 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_1f73921b-02ad-4414-a877-2d43bf72a77b/bin-2019/utaipan 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 -> Taipan 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 -> 8b3062b21a8387ee02671c0517b6fd115fcec0cd [2018-10-26 21:27:06,232 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:27:06,241 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:27:06,244 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:27:06,245 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:27:06,245 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:27:06,246 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1f73921b-02ad-4414-a877-2d43bf72a77b/bin-2019/utaipan/../../sv-benchmarks/c/list-simple/dll2n_update_all_true-unreach-call_true-valid-memsafety.i [2018-10-26 21:27:06,290 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1f73921b-02ad-4414-a877-2d43bf72a77b/bin-2019/utaipan/data/ee460190d/546fd29b67d64a82b4ddd338aab87049/FLAG9b6c79da7 [2018-10-26 21:27:06,707 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:27:06,707 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1f73921b-02ad-4414-a877-2d43bf72a77b/sv-benchmarks/c/list-simple/dll2n_update_all_true-unreach-call_true-valid-memsafety.i [2018-10-26 21:27:06,718 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1f73921b-02ad-4414-a877-2d43bf72a77b/bin-2019/utaipan/data/ee460190d/546fd29b67d64a82b4ddd338aab87049/FLAG9b6c79da7 [2018-10-26 21:27:06,729 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1f73921b-02ad-4414-a877-2d43bf72a77b/bin-2019/utaipan/data/ee460190d/546fd29b67d64a82b4ddd338aab87049 [2018-10-26 21:27:06,732 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:27:06,733 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:27:06,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:27:06,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:27:06,736 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:27:06,737 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:27:06" (1/1) ... [2018-10-26 21:27:06,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ae324fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:27:06, skipping insertion in model container [2018-10-26 21:27:06,739 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:27:06" (1/1) ... [2018-10-26 21:27:06,745 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:27:06,786 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:27:07,012 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:27:07,020 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:27:07,057 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:27:07,092 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:27:07,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:27:07 WrapperNode [2018-10-26 21:27:07,093 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:27:07,094 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:27:07,094 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:27:07,094 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:27:07,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:27:07" (1/1) ... [2018-10-26 21:27:07,114 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:27:07" (1/1) ... [2018-10-26 21:27:07,193 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 21:27:07,194 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 21:27:07,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 21:27:07,194 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 21:27:07,202 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:27:07" (1/1) ... [2018-10-26 21:27:07,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:27:07" (1/1) ... [2018-10-26 21:27:07,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:27:07" (1/1) ... [2018-10-26 21:27:07,206 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:27:07" (1/1) ... [2018-10-26 21:27:07,213 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:27:07" (1/1) ... [2018-10-26 21:27:07,218 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:27:07" (1/1) ... [2018-10-26 21:27:07,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:27:07" (1/1) ... [2018-10-26 21:27:07,223 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 21:27:07,223 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 21:27:07,223 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 21:27:07,223 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 21:27:07,224 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:27:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1f73921b-02ad-4414-a877-2d43bf72a77b/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:27:07,279 INFO L130 BoogieDeclarations]: Found specification of procedure dll_destroy [2018-10-26 21:27:07,279 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_destroy [2018-10-26 21:27:07,279 INFO L130 BoogieDeclarations]: Found specification of procedure dll_get_data_at [2018-10-26 21:27:07,280 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_get_data_at [2018-10-26 21:27:07,280 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-26 21:27:07,280 INFO L138 BoogieDeclarations]: Found implementation of procedure exit [2018-10-26 21:27:07,280 INFO L130 BoogieDeclarations]: Found specification of procedure dll_update_at [2018-10-26 21:27:07,280 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_update_at [2018-10-26 21:27:07,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-26 21:27:07,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-26 21:27:07,280 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-26 21:27:07,280 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-26 21:27:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure dll_create [2018-10-26 21:27:07,281 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_create [2018-10-26 21:27:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 21:27:07,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 21:27:07,936 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 21:27:07,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:27:07 BoogieIcfgContainer [2018-10-26 21:27:07,937 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 21:27:07,938 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 21:27:07,938 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 21:27:07,941 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 21:27:07,941 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 09:27:06" (1/3) ... [2018-10-26 21:27:07,942 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37b36b07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:27:07, skipping insertion in model container [2018-10-26 21:27:07,943 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:27:07" (2/3) ... [2018-10-26 21:27:07,943 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37b36b07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:27:07, skipping insertion in model container [2018-10-26 21:27:07,943 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:27:07" (3/3) ... [2018-10-26 21:27:07,945 INFO L112 eAbstractionObserver]: Analyzing ICFG dll2n_update_all_true-unreach-call_true-valid-memsafety.i [2018-10-26 21:27:07,954 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 21:27:07,962 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 21:27:07,979 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 21:27:08,011 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 21:27:08,011 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 21:27:08,011 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 21:27:08,012 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 21:27:08,012 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 21:27:08,012 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 21:27:08,012 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 21:27:08,012 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 21:27:08,030 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states. [2018-10-26 21:27:08,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-26 21:27:08,036 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:27:08,037 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:27:08,039 INFO L424 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:27:08,045 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:27:08,046 INFO L82 PathProgramCache]: Analyzing trace with hash -896335984, now seen corresponding path program 1 times [2018-10-26 21:27:08,048 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 21:27:08,103 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:27:08,103 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:27:08,103 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:27:08,103 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 21:27:08,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:27:08,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:27:08,181 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:27:08,182 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-26 21:27:08,182 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 21:27:08,186 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-10-26 21:27:08,198 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-10-26 21:27:08,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-10-26 21:27:08,201 INFO L87 Difference]: Start difference. First operand 57 states. Second operand 2 states. [2018-10-26 21:27:08,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:27:08,225 INFO L93 Difference]: Finished difference Result 97 states and 123 transitions. [2018-10-26 21:27:08,226 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-10-26 21:27:08,227 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 26 [2018-10-26 21:27:08,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:27:08,234 INFO L225 Difference]: With dead ends: 97 [2018-10-26 21:27:08,235 INFO L226 Difference]: Without dead ends: 43 [2018-10-26 21:27:08,238 INFO L605 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 [2018-10-26 21:27:08,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-10-26 21:27:08,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2018-10-26 21:27:08,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-10-26 21:27:08,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 48 transitions. [2018-10-26 21:27:08,275 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 48 transitions. Word has length 26 [2018-10-26 21:27:08,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:27:08,276 INFO L481 AbstractCegarLoop]: Abstraction has 43 states and 48 transitions. [2018-10-26 21:27:08,276 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-10-26 21:27:08,276 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 48 transitions. [2018-10-26 21:27:08,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-26 21:27:08,277 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:27:08,277 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:27:08,277 INFO L424 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:27:08,278 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:27:08,278 INFO L82 PathProgramCache]: Analyzing trace with hash 827122714, now seen corresponding path program 1 times [2018-10-26 21:27:08,278 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 21:27:08,279 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:27:08,279 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:27:08,280 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:27:08,280 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 21:27:08,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:27:08,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:27:08,414 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:27:08,414 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-26 21:27:08,414 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 21:27:08,415 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 21:27:08,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 21:27:08,416 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:27:08,416 INFO L87 Difference]: Start difference. First operand 43 states and 48 transitions. Second operand 5 states. [2018-10-26 21:27:08,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:27:08,525 INFO L93 Difference]: Finished difference Result 78 states and 88 transitions. [2018-10-26 21:27:08,525 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-26 21:27:08,526 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2018-10-26 21:27:08,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:27:08,527 INFO L225 Difference]: With dead ends: 78 [2018-10-26 21:27:08,527 INFO L226 Difference]: Without dead ends: 49 [2018-10-26 21:27:08,528 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-10-26 21:27:08,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2018-10-26 21:27:08,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 45. [2018-10-26 21:27:08,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-10-26 21:27:08,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 50 transitions. [2018-10-26 21:27:08,535 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 50 transitions. Word has length 29 [2018-10-26 21:27:08,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:27:08,536 INFO L481 AbstractCegarLoop]: Abstraction has 45 states and 50 transitions. [2018-10-26 21:27:08,536 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 21:27:08,536 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 50 transitions. [2018-10-26 21:27:08,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-26 21:27:08,537 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:27:08,538 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:27:08,539 INFO L424 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:27:08,539 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:27:08,539 INFO L82 PathProgramCache]: Analyzing trace with hash 405564270, now seen corresponding path program 1 times [2018-10-26 21:27:08,539 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 21:27:08,541 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:27:08,541 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:27:08,541 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:27:08,541 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 21:27:08,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:27:08,692 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:27:08,692 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:27:08,692 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:27:08,692 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 21:27:08,693 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:27:08,693 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:27:08,693 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:27:08,693 INFO L87 Difference]: Start difference. First operand 45 states and 50 transitions. Second operand 3 states. [2018-10-26 21:27:08,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:27:08,760 INFO L93 Difference]: Finished difference Result 84 states and 95 transitions. [2018-10-26 21:27:08,762 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:27:08,762 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2018-10-26 21:27:08,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:27:08,763 INFO L225 Difference]: With dead ends: 84 [2018-10-26 21:27:08,764 INFO L226 Difference]: Without dead ends: 49 [2018-10-26 21:27:08,764 INFO L605 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 [2018-10-26 21:27:08,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2018-10-26 21:27:08,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 48. [2018-10-26 21:27:08,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-10-26 21:27:08,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 53 transitions. [2018-10-26 21:27:08,772 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 53 transitions. Word has length 35 [2018-10-26 21:27:08,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:27:08,772 INFO L481 AbstractCegarLoop]: Abstraction has 48 states and 53 transitions. [2018-10-26 21:27:08,772 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:27:08,772 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 53 transitions. [2018-10-26 21:27:08,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-26 21:27:08,773 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:27:08,773 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:27:08,776 INFO L424 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:27:08,776 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:27:08,776 INFO L82 PathProgramCache]: Analyzing trace with hash -1399874064, now seen corresponding path program 1 times [2018-10-26 21:27:08,777 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 21:27:08,778 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:27:08,778 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:27:08,778 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:27:08,778 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 21:27:08,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:27:08,952 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:27:08,952 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:27:08,952 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-26 21:27:08,953 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 36 with the following transitions: [2018-10-26 21:27:08,955 INFO L202 CegarAbsIntRunner]: [20], [21], [22], [26], [30], [32], [38], [40], [45], [47], [51], [52], [56], [60], [64], [70], [71], [72], [74], [78], [81], [90], [94], [99], [101], [104], [114], [134], [135], [136], [138], [139], [142], [143] [2018-10-26 21:27:09,004 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-10-26 21:27:09,005 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-26 21:27:09,444 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-26 21:27:09,445 INFO L272 AbstractInterpreter]: Visited 15 different actions 21 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 47 variables. [2018-10-26 21:27:09,454 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:27:09,454 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-26 21:27:09,756 INFO L227 lantSequenceWeakener]: Weakened 15 states. On average, predicates are now at 86.84% of their original sizes. [2018-10-26 21:27:09,756 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-10-26 21:27:10,397 INFO L415 sIntCurrentIteration]: We unified 34 AI predicates to 34 [2018-10-26 21:27:10,397 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-26 21:27:10,398 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:27:10,398 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [6] total 13 [2018-10-26 21:27:10,398 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 21:27:10,399 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-26 21:27:10,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-26 21:27:10,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-10-26 21:27:10,399 INFO L87 Difference]: Start difference. First operand 48 states and 53 transitions. Second operand 9 states. [2018-10-26 21:27:11,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:27:11,426 INFO L93 Difference]: Finished difference Result 84 states and 94 transitions. [2018-10-26 21:27:11,426 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-26 21:27:11,427 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 35 [2018-10-26 21:27:11,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:27:11,427 INFO L225 Difference]: With dead ends: 84 [2018-10-26 21:27:11,428 INFO L226 Difference]: Without dead ends: 55 [2018-10-26 21:27:11,428 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 37 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2018-10-26 21:27:11,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2018-10-26 21:27:11,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 54. [2018-10-26 21:27:11,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2018-10-26 21:27:11,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 60 transitions. [2018-10-26 21:27:11,438 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 60 transitions. Word has length 35 [2018-10-26 21:27:11,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:27:11,438 INFO L481 AbstractCegarLoop]: Abstraction has 54 states and 60 transitions. [2018-10-26 21:27:11,438 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-26 21:27:11,438 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 60 transitions. [2018-10-26 21:27:11,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-26 21:27:11,439 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:27:11,439 INFO L375 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:27:11,439 INFO L424 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:27:11,440 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:27:11,440 INFO L82 PathProgramCache]: Analyzing trace with hash 859172036, now seen corresponding path program 1 times [2018-10-26 21:27:11,440 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 21:27:11,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:27:11,443 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:27:11,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:27:11,443 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 21:27:11,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:27:11,560 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 21:27:11,560 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:27:11,560 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:27:11,560 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 21:27:11,561 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:27:11,561 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:27:11,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:27:11,561 INFO L87 Difference]: Start difference. First operand 54 states and 60 transitions. Second operand 4 states. [2018-10-26 21:27:11,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:27:11,741 INFO L93 Difference]: Finished difference Result 81 states and 91 transitions. [2018-10-26 21:27:11,742 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:27:11,742 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 41 [2018-10-26 21:27:11,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:27:11,744 INFO L225 Difference]: With dead ends: 81 [2018-10-26 21:27:11,744 INFO L226 Difference]: Without dead ends: 66 [2018-10-26 21:27:11,744 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:27:11,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2018-10-26 21:27:11,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 56. [2018-10-26 21:27:11,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2018-10-26 21:27:11,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 62 transitions. [2018-10-26 21:27:11,759 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 62 transitions. Word has length 41 [2018-10-26 21:27:11,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:27:11,760 INFO L481 AbstractCegarLoop]: Abstraction has 56 states and 62 transitions. [2018-10-26 21:27:11,760 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:27:11,760 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 62 transitions. [2018-10-26 21:27:11,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-26 21:27:11,761 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:27:11,761 INFO L375 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:27:11,763 INFO L424 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:27:11,763 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:27:11,763 INFO L82 PathProgramCache]: Analyzing trace with hash -141731203, now seen corresponding path program 1 times [2018-10-26 21:27:11,764 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 21:27:11,765 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:27:11,765 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:27:11,765 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:27:11,765 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 21:27:11,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:27:11,867 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 21:27:11,868 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:27:11,868 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-26 21:27:11,868 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 52 with the following transitions: [2018-10-26 21:27:11,868 INFO L202 CegarAbsIntRunner]: [0], [4], [8], [14], [15], [20], [21], [22], [26], [30], [32], [38], [40], [43], [45], [47], [51], [52], [56], [60], [64], [70], [71], [72], [74], [78], [81], [83], [86], [90], [94], [99], [101], [104], [114], [134], [135], [136], [138], [139], [140], [141], [142], [143] [2018-10-26 21:27:11,870 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-10-26 21:27:11,871 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-26 21:27:12,514 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-26 21:27:12,515 INFO L272 AbstractInterpreter]: Visited 31 different actions 103 times. Merged at 16 different actions 43 times. Never widened. Found 8 fixpoints after 4 different actions. Largest state had 47 variables. [2018-10-26 21:27:12,554 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:27:12,554 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-26 21:27:12,758 INFO L227 lantSequenceWeakener]: Weakened 4 states. On average, predicates are now at 75% of their original sizes. [2018-10-26 21:27:12,759 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-10-26 21:27:15,473 INFO L415 sIntCurrentIteration]: We unified 50 AI predicates to 50 [2018-10-26 21:27:15,473 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-26 21:27:15,474 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:27:15,474 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [21] imperfect sequences [5] total 24 [2018-10-26 21:27:15,474 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 21:27:15,474 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-10-26 21:27:15,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-10-26 21:27:15,475 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=323, Unknown=0, NotChecked=0, Total=420 [2018-10-26 21:27:15,475 INFO L87 Difference]: Start difference. First operand 56 states and 62 transitions. Second operand 21 states. [2018-10-26 21:27:21,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:27:21,175 INFO L93 Difference]: Finished difference Result 89 states and 101 transitions. [2018-10-26 21:27:21,175 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-10-26 21:27:21,175 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 51 [2018-10-26 21:27:21,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:27:21,178 INFO L225 Difference]: With dead ends: 89 [2018-10-26 21:27:21,178 INFO L226 Difference]: Without dead ends: 74 [2018-10-26 21:27:21,178 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 52 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 119 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=115, Invalid=391, Unknown=0, NotChecked=0, Total=506 [2018-10-26 21:27:21,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2018-10-26 21:27:21,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 72. [2018-10-26 21:27:21,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2018-10-26 21:27:21,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 82 transitions. [2018-10-26 21:27:21,203 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 82 transitions. Word has length 51 [2018-10-26 21:27:21,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:27:21,203 INFO L481 AbstractCegarLoop]: Abstraction has 72 states and 82 transitions. [2018-10-26 21:27:21,203 INFO L482 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-10-26 21:27:21,203 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 82 transitions. [2018-10-26 21:27:21,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-26 21:27:21,206 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:27:21,207 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:27:21,207 INFO L424 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:27:21,207 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:27:21,208 INFO L82 PathProgramCache]: Analyzing trace with hash 2002000368, now seen corresponding path program 1 times [2018-10-26 21:27:21,208 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 21:27:21,209 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:27:21,209 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:27:21,209 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:27:21,209 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 21:27:21,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:27:22,196 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:27:22,197 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:27:22,197 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-26 21:27:22,197 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 64 with the following transitions: [2018-10-26 21:27:22,197 INFO L202 CegarAbsIntRunner]: [0], [4], [8], [10], [14], [15], [20], [21], [22], [26], [30], [32], [38], [40], [43], [45], [47], [51], [52], [56], [60], [64], [70], [71], [72], [74], [78], [81], [83], [86], [90], [94], [99], [101], [104], [114], [134], [135], [136], [138], [139], [140], [141], [142], [143] [2018-10-26 21:27:22,199 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-10-26 21:27:22,199 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-26 21:27:23,157 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-26 21:27:23,157 INFO L272 AbstractInterpreter]: Visited 45 different actions 195 times. Merged at 29 different actions 91 times. Widened at 1 different actions 1 times. Found 18 fixpoints after 6 different actions. Largest state had 47 variables. [2018-10-26 21:27:23,197 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:27:23,198 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-26 21:27:23,198 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:27:23,198 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1f73921b-02ad-4414-a877-2d43bf72a77b/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:27:23,212 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:27:23,212 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-26 21:27:23,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:27:23,297 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:27:23,409 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-10-26 21:27:23,412 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:23,438 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 21:27:23,439 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-10-26 21:27:24,138 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 21:27:24,169 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 21:27:24,171 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-10-26 21:27:24,171 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:24,242 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 21:27:24,242 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:9 [2018-10-26 21:27:24,406 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2018-10-26 21:27:24,418 INFO L477 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 16 [2018-10-26 21:27:24,554 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 23 [2018-10-26 21:27:24,555 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2018-10-26 21:27:24,610 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-10-26 21:27:24,619 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-10-26 21:27:24,637 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-10-26 21:27:24,637 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:25, output treesize:44 [2018-10-26 21:27:24,817 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 26 [2018-10-26 21:27:24,820 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-10-26 21:27:24,820 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:24,828 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 21:27:24,857 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 39 [2018-10-26 21:27:24,859 INFO L477 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 14 treesize of output 13 [2018-10-26 21:27:24,859 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:24,866 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 21:27:24,958 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-10-26 21:27:24,958 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 8 variables, input treesize:75, output treesize:37 [2018-10-26 21:27:25,548 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-10-26 21:27:25,550 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-10-26 21:27:25,551 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:25,553 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 21:27:25,605 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-10-26 21:27:25,605 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:33, output treesize:29 [2018-10-26 21:27:25,802 INFO L477 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 15 treesize of output 11 [2018-10-26 21:27:25,805 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2018-10-26 21:27:25,805 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:25,806 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 21:27:25,811 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-10-26 21:27:25,812 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:39, output treesize:25 [2018-10-26 21:27:26,113 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 54 [2018-10-26 21:27:26,122 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 50 treesize of output 43 [2018-10-26 21:27:26,124 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-10-26 21:27:26,165 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 30 [2018-10-26 21:27:26,165 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2018-10-26 21:27:26,174 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 40 [2018-10-26 21:27:26,175 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2018-10-26 21:27:26,333 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 46 treesize of output 72 [2018-10-26 21:27:26,337 INFO L267 ElimStorePlain]: Start of recursive call 6: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 8 xjuncts. [2018-10-26 21:27:26,454 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: 4 dim-0 vars, and 5 xjuncts. [2018-10-26 21:27:26,607 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 30 [2018-10-26 21:27:26,611 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-10-26 21:27:26,611 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:26,619 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 21:27:26,631 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 52 [2018-10-26 21:27:26,634 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-10-26 21:27:26,634 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:26,668 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 21:27:26,674 INFO L477 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 19 treesize of output 20 [2018-10-26 21:27:26,677 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-10-26 21:27:26,677 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:26,682 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 21:27:26,730 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 40 [2018-10-26 21:27:26,732 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-10-26 21:27:26,733 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:26,743 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 21:27:26,750 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 56 [2018-10-26 21:27:26,753 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-10-26 21:27:26,753 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:26,768 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 21:27:26,862 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-10-26 21:27:26,862 INFO L202 ElimStorePlain]: Needed 16 recursive calls to eliminate 8 variables, input treesize:79, output treesize:37 [2018-10-26 21:27:27,161 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 29 [2018-10-26 21:27:27,163 INFO L477 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 18 [2018-10-26 21:27:27,163 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:27,176 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2018-10-26 21:27:27,177 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:27,189 INFO L682 Elim1Store]: detected equality via solver [2018-10-26 21:27:27,190 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 10 [2018-10-26 21:27:27,190 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:27,195 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 21:27:27,199 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-10-26 21:27:27,200 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:43, output treesize:10 [2018-10-26 21:27:27,258 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:27:27,258 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-26 21:27:27,905 WARN L179 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2018-10-26 21:27:27,910 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2018-10-26 21:27:28,071 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2018-10-26 21:27:28,076 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2018-10-26 21:27:29,944 WARN L179 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 65 [2018-10-26 21:27:29,948 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2018-10-26 21:27:29,953 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2018-10-26 21:27:29,960 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2018-10-26 21:27:31,167 WARN L179 SmtUtils]: Spent 900.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2018-10-26 21:27:31,172 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2018-10-26 21:27:31,179 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2018-10-26 21:27:31,980 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 37 [2018-10-26 21:27:31,996 INFO L477 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 9 treesize of output 8 [2018-10-26 21:27:31,996 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:32,009 INFO L477 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 23 treesize of output 21 [2018-10-26 21:27:32,010 INFO L477 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 6 treesize of output 1 [2018-10-26 21:27:32,011 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:32,013 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 21:27:32,015 INFO L477 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 16 treesize of output 12 [2018-10-26 21:27:32,017 INFO L477 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 12 treesize of output 3 [2018-10-26 21:27:32,017 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:32,018 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 21:27:32,028 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-10-26 21:27:32,047 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 37 [2018-10-26 21:27:32,062 INFO L477 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 9 treesize of output 8 [2018-10-26 21:27:32,062 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:32,075 INFO L477 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 23 treesize of output 21 [2018-10-26 21:27:32,077 INFO L477 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 6 treesize of output 1 [2018-10-26 21:27:32,077 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:32,081 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 21:27:32,083 INFO L477 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 16 treesize of output 12 [2018-10-26 21:27:32,090 INFO L477 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 12 treesize of output 3 [2018-10-26 21:27:32,090 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:32,092 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 21:27:32,170 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-10-26 21:27:32,195 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: and 5 xjuncts. [2018-10-26 21:27:32,196 INFO L202 ElimStorePlain]: Needed 13 recursive calls to eliminate 6 variables, input treesize:87, output treesize:43 [2018-10-26 21:27:32,446 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 48 [2018-10-26 21:27:32,464 INFO L477 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 9 treesize of output 8 [2018-10-26 21:27:32,464 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:32,474 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 22 [2018-10-26 21:27:32,477 INFO L477 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 17 treesize of output 11 [2018-10-26 21:27:32,477 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:32,494 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 14 [2018-10-26 21:27:32,495 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 2 xjuncts. [2018-10-26 21:27:32,502 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 9 [2018-10-26 21:27:32,502 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:32,506 INFO L267 ElimStorePlain]: Start of recursive call 4: 3 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-10-26 21:27:32,511 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-10-26 21:27:32,529 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 48 [2018-10-26 21:27:32,544 INFO L477 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 9 treesize of output 8 [2018-10-26 21:27:32,544 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:32,554 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 22 [2018-10-26 21:27:32,556 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2018-10-26 21:27:32,557 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:32,564 INFO L477 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 10 treesize of output 3 [2018-10-26 21:27:32,565 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:32,574 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 14 [2018-10-26 21:27:32,575 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 2 xjuncts. [2018-10-26 21:27:32,579 INFO L267 ElimStorePlain]: Start of recursive call 10: 3 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-10-26 21:27:32,585 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-10-26 21:27:32,597 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-10-26 21:27:32,598 INFO L202 ElimStorePlain]: Needed 13 recursive calls to eliminate 6 variables, input treesize:111, output treesize:57 [2018-10-26 21:27:33,205 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 39 [2018-10-26 21:27:33,217 INFO L477 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2018-10-26 21:27:33,219 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 21:27:33,220 INFO L682 Elim1Store]: detected equality via solver [2018-10-26 21:27:33,220 INFO L477 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 18 treesize of output 20 [2018-10-26 21:27:33,220 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:33,226 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 21:27:33,228 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 36 [2018-10-26 21:27:33,236 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 39 [2018-10-26 21:27:33,237 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 2 xjuncts. [2018-10-26 21:27:33,250 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-10-26 21:27:33,280 INFO L477 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 32 treesize of output 28 [2018-10-26 21:27:33,298 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 16 [2018-10-26 21:27:33,298 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:33,301 INFO L477 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 17 treesize of output 11 [2018-10-26 21:27:33,301 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:33,336 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-10-26 21:27:33,338 INFO L477 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 30 treesize of output 26 [2018-10-26 21:27:33,346 INFO L477 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 17 treesize of output 4 [2018-10-26 21:27:33,346 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:33,354 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 21:27:33,355 INFO L477 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 36 treesize of output 30 [2018-10-26 21:27:33,392 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 10 [2018-10-26 21:27:33,392 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 2 xjuncts. [2018-10-26 21:27:33,401 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-10-26 21:27:33,427 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-10-26 21:27:33,448 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-10-26 21:27:33,448 INFO L202 ElimStorePlain]: Needed 13 recursive calls to eliminate 5 variables, input treesize:44, output treesize:22 [2018-10-26 21:27:33,618 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:27:33,635 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-26 21:27:33,636 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 28, 24] total 72 [2018-10-26 21:27:33,636 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-26 21:27:33,636 INFO L460 AbstractCegarLoop]: Interpolant automaton has 54 states [2018-10-26 21:27:33,636 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2018-10-26 21:27:33,638 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=244, Invalid=4823, Unknown=45, NotChecked=0, Total=5112 [2018-10-26 21:27:33,638 INFO L87 Difference]: Start difference. First operand 72 states and 82 transitions. Second operand 54 states. [2018-10-26 21:27:42,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:27:42,621 INFO L93 Difference]: Finished difference Result 304 states and 372 transitions. [2018-10-26 21:27:42,622 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2018-10-26 21:27:42,622 INFO L78 Accepts]: Start accepts. Automaton has 54 states. Word has length 63 [2018-10-26 21:27:42,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:27:42,623 INFO L225 Difference]: With dead ends: 304 [2018-10-26 21:27:42,623 INFO L226 Difference]: Without dead ends: 245 [2018-10-26 21:27:42,627 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 217 GetRequests, 83 SyntacticMatches, 8 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3930 ImplicationChecksByTransitivity, 14.2s TimeCoverageRelationStatistics Valid=1104, Invalid=15098, Unknown=54, NotChecked=0, Total=16256 [2018-10-26 21:27:42,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states. [2018-10-26 21:27:42,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 144. [2018-10-26 21:27:42,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2018-10-26 21:27:42,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 178 transitions. [2018-10-26 21:27:42,696 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 178 transitions. Word has length 63 [2018-10-26 21:27:42,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:27:42,697 INFO L481 AbstractCegarLoop]: Abstraction has 144 states and 178 transitions. [2018-10-26 21:27:42,697 INFO L482 AbstractCegarLoop]: Interpolant automaton has 54 states. [2018-10-26 21:27:42,697 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 178 transitions. [2018-10-26 21:27:42,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-26 21:27:42,701 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:27:42,701 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:27:42,701 INFO L424 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:27:42,701 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:27:42,701 INFO L82 PathProgramCache]: Analyzing trace with hash 469757110, now seen corresponding path program 1 times [2018-10-26 21:27:42,702 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 21:27:42,703 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:27:42,703 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:27:42,703 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:27:42,703 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 21:27:42,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:27:42,790 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-10-26 21:27:42,791 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:27:42,791 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-26 21:27:42,791 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 66 with the following transitions: [2018-10-26 21:27:42,791 INFO L202 CegarAbsIntRunner]: [0], [4], [8], [10], [14], [15], [20], [21], [22], [26], [30], [32], [38], [40], [43], [45], [47], [51], [52], [56], [60], [64], [66], [70], [71], [72], [74], [78], [81], [83], [86], [90], [94], [99], [101], [104], [114], [134], [135], [136], [138], [139], [140], [141], [142], [143] [2018-10-26 21:27:42,793 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-10-26 21:27:42,793 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-26 21:27:43,668 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-26 21:27:43,670 INFO L272 AbstractInterpreter]: Visited 46 different actions 197 times. Merged at 29 different actions 91 times. Widened at 1 different actions 1 times. Found 18 fixpoints after 6 different actions. Largest state had 47 variables. [2018-10-26 21:27:43,704 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:27:43,704 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-26 21:27:43,704 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:27:43,704 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1f73921b-02ad-4414-a877-2d43bf72a77b/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:27:43,717 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:27:43,717 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-26 21:27:43,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:27:43,777 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:27:44,232 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-10-26 21:27:44,232 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-26 21:27:44,494 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-10-26 21:27:44,897 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-10-26 21:27:44,914 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-10-26 21:27:44,914 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5, 5] total 9 [2018-10-26 21:27:44,915 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 21:27:44,915 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 21:27:44,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 21:27:44,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-10-26 21:27:44,915 INFO L87 Difference]: Start difference. First operand 144 states and 178 transitions. Second operand 5 states. [2018-10-26 21:27:45,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:27:45,096 INFO L93 Difference]: Finished difference Result 168 states and 204 transitions. [2018-10-26 21:27:45,097 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-26 21:27:45,098 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 65 [2018-10-26 21:27:45,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:27:45,099 INFO L225 Difference]: With dead ends: 168 [2018-10-26 21:27:45,099 INFO L226 Difference]: Without dead ends: 144 [2018-10-26 21:27:45,100 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 124 SyntacticMatches, 3 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-10-26 21:27:45,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2018-10-26 21:27:45,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 134. [2018-10-26 21:27:45,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2018-10-26 21:27:45,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 163 transitions. [2018-10-26 21:27:45,153 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 163 transitions. Word has length 65 [2018-10-26 21:27:45,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:27:45,153 INFO L481 AbstractCegarLoop]: Abstraction has 134 states and 163 transitions. [2018-10-26 21:27:45,153 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 21:27:45,153 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 163 transitions. [2018-10-26 21:27:45,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-26 21:27:45,157 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:27:45,157 INFO L375 BasicCegarLoop]: trace histogram [4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:27:45,157 INFO L424 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:27:45,157 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:27:45,157 INFO L82 PathProgramCache]: Analyzing trace with hash 1910890, now seen corresponding path program 2 times [2018-10-26 21:27:45,157 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 21:27:45,158 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:27:45,158 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:27:45,158 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:27:45,159 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 21:27:45,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:27:45,252 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-26 21:27:45,252 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:27:45,252 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-26 21:27:45,252 INFO L184 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-10-26 21:27:45,252 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-10-26 21:27:45,253 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:27:45,253 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1f73921b-02ad-4414-a877-2d43bf72a77b/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:27:45,260 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-10-26 21:27:45,260 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder OUTSIDE_LOOP_FIRST2 (IT: FPandBP) [2018-10-26 21:27:45,364 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2018-10-26 21:27:45,365 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-10-26 21:27:45,368 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:27:45,390 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 21:27:45,390 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-26 21:27:45,490 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 20 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 21:27:45,509 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-26 21:27:45,509 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 10 [2018-10-26 21:27:45,509 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-26 21:27:45,509 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-26 21:27:45,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-26 21:27:45,510 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-10-26 21:27:45,510 INFO L87 Difference]: Start difference. First operand 134 states and 163 transitions. Second operand 8 states. [2018-10-26 21:27:45,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:27:45,691 INFO L93 Difference]: Finished difference Result 222 states and 268 transitions. [2018-10-26 21:27:45,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-26 21:27:45,693 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 65 [2018-10-26 21:27:45,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:27:45,694 INFO L225 Difference]: With dead ends: 222 [2018-10-26 21:27:45,694 INFO L226 Difference]: Without dead ends: 131 [2018-10-26 21:27:45,695 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 125 SyntacticMatches, 4 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=114, Unknown=0, NotChecked=0, Total=156 [2018-10-26 21:27:45,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2018-10-26 21:27:45,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 124. [2018-10-26 21:27:45,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2018-10-26 21:27:45,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 144 transitions. [2018-10-26 21:27:45,739 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 144 transitions. Word has length 65 [2018-10-26 21:27:45,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:27:45,740 INFO L481 AbstractCegarLoop]: Abstraction has 124 states and 144 transitions. [2018-10-26 21:27:45,740 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-26 21:27:45,740 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 144 transitions. [2018-10-26 21:27:45,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-26 21:27:45,741 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:27:45,741 INFO L375 BasicCegarLoop]: trace histogram [4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:27:45,741 INFO L424 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:27:45,744 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:27:45,744 INFO L82 PathProgramCache]: Analyzing trace with hash 1573401130, now seen corresponding path program 3 times [2018-10-26 21:27:45,744 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 21:27:45,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:27:45,745 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-10-26 21:27:45,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:27:45,745 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 21:27:45,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:27:45,846 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 21:27:45,846 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:27:45,846 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-26 21:27:45,846 INFO L184 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-10-26 21:27:45,846 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-10-26 21:27:45,847 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:27:45,847 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1f73921b-02ad-4414-a877-2d43bf72a77b/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:27:45,858 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-10-26 21:27:45,858 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder TERMS_WITH_SMALL_CONSTANTS_FIRST (IT: FPandBP) [2018-10-26 21:27:45,894 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-10-26 21:27:45,894 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-10-26 21:27:45,897 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:27:46,035 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-26 21:27:46,036 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-26 21:27:46,100 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 21:27:46,119 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-26 21:27:46,119 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 9 [2018-10-26 21:27:46,119 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-26 21:27:46,120 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-26 21:27:46,120 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-26 21:27:46,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-10-26 21:27:46,120 INFO L87 Difference]: Start difference. First operand 124 states and 144 transitions. Second operand 8 states. [2018-10-26 21:27:46,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:27:46,262 INFO L93 Difference]: Finished difference Result 196 states and 225 transitions. [2018-10-26 21:27:46,263 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-26 21:27:46,263 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 65 [2018-10-26 21:27:46,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:27:46,264 INFO L225 Difference]: With dead ends: 196 [2018-10-26 21:27:46,265 INFO L226 Difference]: Without dead ends: 125 [2018-10-26 21:27:46,265 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 124 SyntacticMatches, 3 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2018-10-26 21:27:46,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2018-10-26 21:27:46,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 120. [2018-10-26 21:27:46,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2018-10-26 21:27:46,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 137 transitions. [2018-10-26 21:27:46,314 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 137 transitions. Word has length 65 [2018-10-26 21:27:46,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:27:46,314 INFO L481 AbstractCegarLoop]: Abstraction has 120 states and 137 transitions. [2018-10-26 21:27:46,314 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-26 21:27:46,314 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 137 transitions. [2018-10-26 21:27:46,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-26 21:27:46,316 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:27:46,316 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:27:46,316 INFO L424 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:27:46,316 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:27:46,316 INFO L82 PathProgramCache]: Analyzing trace with hash -119144279, now seen corresponding path program 4 times [2018-10-26 21:27:46,317 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 21:27:46,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:27:46,322 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-10-26 21:27:46,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:27:46,322 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 21:27:46,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:27:46,463 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-10-26 21:27:46,463 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:27:46,464 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-26 21:27:46,464 INFO L184 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-10-26 21:27:46,464 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-10-26 21:27:46,464 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:27:46,464 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1f73921b-02ad-4414-a877-2d43bf72a77b/bin-2019/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:27:46,471 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:27:46,471 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-26 21:27:46,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:27:46,508 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:27:46,550 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-26 21:27:46,550 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-26 21:27:46,590 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-10-26 21:27:46,608 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:27:46,608 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [7] total 14 [2018-10-26 21:27:46,608 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 21:27:46,609 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 21:27:46,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 21:27:46,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2018-10-26 21:27:46,609 INFO L87 Difference]: Start difference. First operand 120 states and 137 transitions. Second operand 6 states. [2018-10-26 21:27:46,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:27:46,734 INFO L93 Difference]: Finished difference Result 166 states and 184 transitions. [2018-10-26 21:27:46,734 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-26 21:27:46,734 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 73 [2018-10-26 21:27:46,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:27:46,735 INFO L225 Difference]: With dead ends: 166 [2018-10-26 21:27:46,735 INFO L226 Difference]: Without dead ends: 79 [2018-10-26 21:27:46,736 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 139 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2018-10-26 21:27:46,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2018-10-26 21:27:46,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 79. [2018-10-26 21:27:46,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2018-10-26 21:27:46,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 82 transitions. [2018-10-26 21:27:46,763 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 82 transitions. Word has length 73 [2018-10-26 21:27:46,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:27:46,764 INFO L481 AbstractCegarLoop]: Abstraction has 79 states and 82 transitions. [2018-10-26 21:27:46,764 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 21:27:46,764 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 82 transitions. [2018-10-26 21:27:46,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-26 21:27:46,765 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:27:46,765 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:27:46,765 INFO L424 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:27:46,765 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:27:46,765 INFO L82 PathProgramCache]: Analyzing trace with hash 298491164, now seen corresponding path program 1 times [2018-10-26 21:27:46,769 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 21:27:46,770 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:27:46,770 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:27:46,770 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:27:46,770 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 21:27:46,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:27:46,871 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-10-26 21:27:46,871 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:27:46,871 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-26 21:27:46,871 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 76 with the following transitions: [2018-10-26 21:27:46,871 INFO L202 CegarAbsIntRunner]: [0], [4], [8], [10], [14], [15], [20], [21], [22], [26], [30], [32], [38], [40], [43], [45], [47], [51], [52], [56], [60], [64], [70], [71], [72], [74], [78], [81], [83], [86], [90], [94], [99], [101], [104], [106], [108], [114], [134], [135], [136], [138], [139], [140], [141], [142], [143] [2018-10-26 21:27:46,873 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-10-26 21:27:46,873 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-26 21:27:47,750 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-26 21:27:47,751 INFO L272 AbstractInterpreter]: Visited 47 different actions 217 times. Merged at 31 different actions 98 times. Widened at 1 different actions 1 times. Found 20 fixpoints after 7 different actions. Largest state had 47 variables. [2018-10-26 21:27:47,790 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:27:47,790 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-26 21:27:47,790 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:27:47,790 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1f73921b-02ad-4414-a877-2d43bf72a77b/bin-2019/utaipan/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:27:47,805 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:27:47,806 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-26 21:27:47,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:27:47,865 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:27:48,026 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-10-26 21:27:48,026 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-26 21:27:48,404 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-10-26 21:27:48,421 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:27:48,422 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [6] total 8 [2018-10-26 21:27:48,422 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 21:27:48,422 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 21:27:48,422 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 21:27:48,422 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-10-26 21:27:48,422 INFO L87 Difference]: Start difference. First operand 79 states and 82 transitions. Second operand 6 states. [2018-10-26 21:27:48,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:27:48,482 INFO L93 Difference]: Finished difference Result 88 states and 91 transitions. [2018-10-26 21:27:48,482 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-26 21:27:48,482 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 75 [2018-10-26 21:27:48,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:27:48,483 INFO L225 Difference]: With dead ends: 88 [2018-10-26 21:27:48,483 INFO L226 Difference]: Without dead ends: 81 [2018-10-26 21:27:48,483 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 156 GetRequests, 145 SyntacticMatches, 4 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-10-26 21:27:48,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2018-10-26 21:27:48,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81. [2018-10-26 21:27:48,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2018-10-26 21:27:48,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 84 transitions. [2018-10-26 21:27:48,505 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 84 transitions. Word has length 75 [2018-10-26 21:27:48,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:27:48,505 INFO L481 AbstractCegarLoop]: Abstraction has 81 states and 84 transitions. [2018-10-26 21:27:48,505 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 21:27:48,505 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 84 transitions. [2018-10-26 21:27:48,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-26 21:27:48,506 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:27:48,506 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:27:48,506 INFO L424 AbstractCegarLoop]: === Iteration 13 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:27:48,506 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:27:48,506 INFO L82 PathProgramCache]: Analyzing trace with hash -220048158, now seen corresponding path program 1 times [2018-10-26 21:27:48,506 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 21:27:48,507 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:27:48,507 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:27:48,507 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:27:48,507 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 21:27:48,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:27:49,384 WARN L179 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 36 [2018-10-26 21:27:49,836 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 7 proven. 29 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 21:27:49,837 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:27:49,837 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-26 21:27:49,837 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 78 with the following transitions: [2018-10-26 21:27:49,839 INFO L202 CegarAbsIntRunner]: [0], [4], [8], [10], [14], [15], [20], [21], [22], [26], [30], [32], [38], [40], [43], [45], [47], [51], [52], [56], [60], [64], [66], [70], [71], [72], [74], [78], [81], [83], [86], [90], [94], [99], [101], [104], [106], [108], [114], [134], [135], [136], [138], [139], [140], [141], [142], [143] [2018-10-26 21:27:49,841 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-10-26 21:27:49,841 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-26 21:27:50,777 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-26 21:27:50,779 INFO L272 AbstractInterpreter]: Visited 48 different actions 278 times. Merged at 36 different actions 143 times. Widened at 2 different actions 2 times. Found 28 fixpoints after 10 different actions. Largest state had 47 variables. [2018-10-26 21:27:50,814 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:27:50,814 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-26 21:27:50,814 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:27:50,814 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1f73921b-02ad-4414-a877-2d43bf72a77b/bin-2019/utaipan/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:27:50,825 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:27:50,825 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-26 21:27:50,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:27:50,886 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:27:51,201 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 20 [2018-10-26 21:27:51,203 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 19 [2018-10-26 21:27:51,203 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:51,205 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 21:27:51,209 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-10-26 21:27:51,209 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:29, output treesize:19 [2018-10-26 21:27:51,742 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 60 [2018-10-26 21:27:51,766 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 48 [2018-10-26 21:27:51,767 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-10-26 21:27:52,042 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 44 [2018-10-26 21:27:52,042 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-10-26 21:27:52,307 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 52 [2018-10-26 21:27:52,309 INFO L267 ElimStorePlain]: Start of recursive call 5: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2018-10-26 21:27:52,361 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: 5 dim-0 vars, and 3 xjuncts. [2018-10-26 21:27:52,386 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 42 [2018-10-26 21:27:52,388 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 34 [2018-10-26 21:27:52,389 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-10-26 21:27:52,435 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 34 [2018-10-26 21:27:52,436 INFO L267 ElimStorePlain]: Start of recursive call 8: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2018-10-26 21:27:52,458 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 26 [2018-10-26 21:27:52,459 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-10-26 21:27:52,473 INFO L267 ElimStorePlain]: Start of recursive call 6: 3 dim-1 vars, End of recursive call: 5 dim-0 vars, and 3 xjuncts. [2018-10-26 21:27:52,532 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 50 [2018-10-26 21:27:52,534 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 42 [2018-10-26 21:27:52,535 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-10-26 21:27:52,549 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 34 [2018-10-26 21:27:52,550 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-10-26 21:27:52,597 INFO L700 Elim1Store]: detected not equals via solver [2018-10-26 21:27:52,599 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 30 [2018-10-26 21:27:52,599 INFO L267 ElimStorePlain]: Start of recursive call 13: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-10-26 21:27:52,612 INFO L267 ElimStorePlain]: Start of recursive call 10: 3 dim-1 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2018-10-26 21:27:52,615 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 38 [2018-10-26 21:27:52,646 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2018-10-26 21:27:52,646 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-10-26 21:27:52,791 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2018-10-26 21:27:52,792 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-10-26 21:27:52,914 INFO L267 ElimStorePlain]: Start of recursive call 14: 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-10-26 21:27:53,141 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 36 [2018-10-26 21:27:53,160 INFO L477 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 32 treesize of output 27 [2018-10-26 21:27:53,161 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:53,176 INFO L477 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 27 treesize of output 20 [2018-10-26 21:27:53,176 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:53,191 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 16 [2018-10-26 21:27:53,191 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:53,198 INFO L267 ElimStorePlain]: Start of recursive call 17: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 21:27:53,200 INFO L477 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 30 treesize of output 24 [2018-10-26 21:27:53,202 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 3 [2018-10-26 21:27:53,203 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:53,205 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 21:27:53,207 INFO L477 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 [2018-10-26 21:27:53,208 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-10-26 21:27:53,208 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:53,209 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 21:27:53,211 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 20 [2018-10-26 21:27:53,214 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 3 [2018-10-26 21:27:53,214 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:53,222 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 21:27:53,228 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 32 [2018-10-26 21:27:53,242 INFO L477 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 28 treesize of output 21 [2018-10-26 21:27:53,243 INFO L267 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:53,257 INFO L477 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 21 treesize of output 16 [2018-10-26 21:27:53,258 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:53,272 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2018-10-26 21:27:53,272 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:53,280 INFO L267 ElimStorePlain]: Start of recursive call 27: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 21:27:53,296 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 28 [2018-10-26 21:27:53,298 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 17 [2018-10-26 21:27:53,299 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:53,313 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 8 [2018-10-26 21:27:53,314 INFO L267 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:53,323 INFO L267 ElimStorePlain]: Start of recursive call 31: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 21:27:53,332 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-10-26 21:27:53,333 INFO L202 ElimStorePlain]: Needed 33 recursive calls to eliminate 7 variables, input treesize:61, output treesize:7 [2018-10-26 21:27:53,386 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 11 proven. 20 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 21:27:53,387 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-26 21:27:54,156 INFO L477 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 19 treesize of output 11 [2018-10-26 21:27:54,158 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-10-26 21:27:54,158 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:54,160 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-26 21:27:54,163 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-10-26 21:27:54,164 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:27, output treesize:22 [2018-10-26 21:27:54,170 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 20 [2018-10-26 21:27:54,171 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-10-26 21:27:54,172 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:54,178 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 11 [2018-10-26 21:27:54,179 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-10-26 21:27:54,181 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-10-26 21:27:54,189 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-10-26 21:27:54,189 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:34, output treesize:14 [2018-10-26 21:27:54,429 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 17 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 21:27:54,446 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-26 21:27:54,446 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 19, 16] total 60 [2018-10-26 21:27:54,446 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-26 21:27:54,447 INFO L460 AbstractCegarLoop]: Interpolant automaton has 50 states [2018-10-26 21:27:54,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2018-10-26 21:27:54,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=189, Invalid=3351, Unknown=0, NotChecked=0, Total=3540 [2018-10-26 21:27:54,448 INFO L87 Difference]: Start difference. First operand 81 states and 84 transitions. Second operand 50 states. [2018-10-26 21:27:55,110 WARN L179 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 13 [2018-10-26 21:27:56,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:27:56,781 INFO L93 Difference]: Finished difference Result 90 states and 93 transitions. [2018-10-26 21:27:56,782 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-10-26 21:27:56,782 INFO L78 Accepts]: Start accepts. Automaton has 50 states. Word has length 77 [2018-10-26 21:27:56,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:27:56,782 INFO L225 Difference]: With dead ends: 90 [2018-10-26 21:27:56,782 INFO L226 Difference]: Without dead ends: 83 [2018-10-26 21:27:56,784 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 218 GetRequests, 127 SyntacticMatches, 6 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1526 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=523, Invalid=6959, Unknown=0, NotChecked=0, Total=7482 [2018-10-26 21:27:56,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-10-26 21:27:56,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2018-10-26 21:27:56,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-10-26 21:27:56,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 86 transitions. [2018-10-26 21:27:56,811 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 86 transitions. Word has length 77 [2018-10-26 21:27:56,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:27:56,811 INFO L481 AbstractCegarLoop]: Abstraction has 83 states and 86 transitions. [2018-10-26 21:27:56,811 INFO L482 AbstractCegarLoop]: Interpolant automaton has 50 states. [2018-10-26 21:27:56,811 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 86 transitions. [2018-10-26 21:27:56,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-26 21:27:56,812 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:27:56,812 INFO L375 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:27:56,812 INFO L424 AbstractCegarLoop]: === Iteration 14 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:27:56,812 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:27:56,812 INFO L82 PathProgramCache]: Analyzing trace with hash -320130264, now seen corresponding path program 2 times [2018-10-26 21:27:56,812 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 21:27:56,817 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:27:56,818 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:27:56,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:27:56,818 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 21:27:56,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:27:56,968 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-10-26 21:27:56,968 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:27:56,968 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-26 21:27:56,968 INFO L184 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-10-26 21:27:56,968 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-10-26 21:27:56,968 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:27:56,968 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1f73921b-02ad-4414-a877-2d43bf72a77b/bin-2019/utaipan/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:27:56,978 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-10-26 21:27:56,978 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder OUTSIDE_LOOP_FIRST2 (IT: FPandBP) [2018-10-26 21:27:57,022 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2018-10-26 21:27:57,022 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-10-26 21:27:57,024 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:27:57,037 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-10-26 21:27:57,038 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-26 21:27:57,092 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-10-26 21:27:57,110 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-26 21:27:57,110 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 10 [2018-10-26 21:27:57,110 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-26 21:27:57,111 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-26 21:27:57,111 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-26 21:27:57,111 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-10-26 21:27:57,111 INFO L87 Difference]: Start difference. First operand 83 states and 86 transitions. Second operand 8 states. [2018-10-26 21:27:57,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:27:57,174 INFO L93 Difference]: Finished difference Result 83 states and 86 transitions. [2018-10-26 21:27:57,175 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-26 21:27:57,175 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 79 [2018-10-26 21:27:57,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:27:57,176 INFO L225 Difference]: With dead ends: 83 [2018-10-26 21:27:57,176 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 21:27:57,176 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 170 GetRequests, 155 SyntacticMatches, 4 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=114, Unknown=0, NotChecked=0, Total=156 [2018-10-26 21:27:57,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 21:27:57,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 21:27:57,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 21:27:57,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 21:27:57,177 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 79 [2018-10-26 21:27:57,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:27:57,177 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 21:27:57,177 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-26 21:27:57,177 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 21:27:57,177 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 21:27:57,181 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 21:27:57,363 WARN L179 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 175 [2018-10-26 21:27:57,687 WARN L179 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 343 [2018-10-26 21:27:58,133 WARN L179 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 356 [2018-10-26 21:27:58,240 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 179 [2018-10-26 21:27:58,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:27:58,722 WARN L179 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2018-10-26 21:27:59,151 WARN L179 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 502 [2018-10-26 21:27:59,737 WARN L179 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 503 DAG size of output: 503 [2018-10-26 21:28:00,556 WARN L179 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 71 [2018-10-26 21:28:00,816 WARN L179 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 30 [2018-10-26 21:28:02,370 WARN L179 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 292 DAG size of output: 76 [2018-10-26 21:28:04,733 WARN L179 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 340 DAG size of output: 96 [2018-10-26 21:28:05,268 WARN L179 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 72 [2018-10-26 21:28:05,664 WARN L179 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 87 [2018-10-26 21:28:05,866 WARN L179 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 28 [2018-10-26 21:28:07,173 WARN L179 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 308 DAG size of output: 77 [2018-10-26 21:28:09,790 WARN L179 SmtUtils]: Spent 2.61 s on a formula simplification. DAG size of input: 534 DAG size of output: 131 [2018-10-26 21:28:10,461 WARN L179 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 62 [2018-10-26 21:28:10,463 INFO L425 ceAbstractionStarter]: For program point L607-1(lines 607 610) no Hoare annotation was computed. [2018-10-26 21:28:10,464 INFO L421 ceAbstractionStarter]: At program point L607-3(lines 607 610) the Hoare annotation is: (let ((.cse4 (= |#memory_int| |old(#memory_int)|)) (.cse1 (= dll_update_at_~data |dll_update_at_#in~data|)) (.cse8 (+ |dll_update_at_#in~data| |#NULL.base|)) (.cse9 (* 2 |#NULL.offset|))) (let ((.cse2 (or (let ((.cse11 (not (= |dll_update_at_#in~head.offset| 0)))) (and (or .cse11 (< |#NULL.offset| |#NULL.base|) (< |dll_update_at_#in~index| (+ |#NULL.offset| 1)) (< (+ |#NULL.base| 3) |dll_update_at_#in~data|) (< .cse8 3) (< 2 (* 2 |dll_update_at_#in~index|))) (or (< .cse9 0) .cse11 (< (+ |#NULL.base| 2) |dll_update_at_#in~data|) (< |dll_update_at_#in~data| (+ |#NULL.offset| 2)) (< |dll_update_at_#in~index| |#NULL.base|) (< 0 (+ |dll_update_at_#in~index| |dll_update_at_#in~head.offset|))))) (forall ((v_main_~s~0.base_BEFORE_CALL_2 Int) (v_prenex_1 Int) (v_main_~s~0.offset_BEFORE_CALL_2 Int)) (let ((.cse12 (select |#memory_$Pointer$.base| v_main_~s~0.base_BEFORE_CALL_2))) (or (= 0 v_main_~s~0.base_BEFORE_CALL_2) (not (= 0 (select .cse12 v_prenex_1))) (= (select .cse12 (+ v_main_~s~0.offset_BEFORE_CALL_2 4)) v_main_~s~0.base_BEFORE_CALL_2)))))) (.cse0 (+ |dll_update_at_#in~head.offset| 4)) (.cse3 (and (and (let ((.cse5 (<= |dll_update_at_#in~head.base| dll_update_at_~head.base)) (.cse6 (<= dll_update_at_~head.base |dll_update_at_#in~head.base|)) (.cse7 (+ |dll_update_at_#in~index| dll_update_at_~data))) (or (and .cse5 (<= |#NULL.base| dll_update_at_~index) .cse6 (<= 2 .cse7) (= |#NULL.offset| 0) (<= 2 .cse8) (<= (+ dll_update_at_~head.offset dll_update_at_~data) 2) (<= |#NULL.offset| |dll_update_at_#in~head.offset|) (<= dll_update_at_~index |#NULL.offset|) (<= |dll_update_at_#in~index| dll_update_at_~head.offset)) (and .cse5 .cse6 (<= 4 (+ |dll_update_at_#in~data| dll_update_at_~index)) (<= (+ |dll_update_at_#in~head.offset| 3) dll_update_at_~data) (<= .cse7 4) (<= 4 (+ |dll_update_at_#in~data| |dll_update_at_#in~index|)) (<= dll_update_at_~index (+ |dll_update_at_#in~head.offset| 1)) (<= (+ |#NULL.base| |#NULL.offset|) 0) (<= dll_update_at_~data (+ |#NULL.offset| 3)) (<= .cse9 0) (<= 3 (+ |#NULL.base| dll_update_at_~data))))) .cse4 (exists ((v_main_~s~0.base_BEFORE_CALL_1 Int) (v_prenex_1 Int) (v_main_~s~0.offset_BEFORE_CALL_1 Int)) (let ((.cse10 (select |#memory_$Pointer$.base| v_main_~s~0.base_BEFORE_CALL_1))) (and (= (select .cse10 v_prenex_1) 0) (not (= (select .cse10 (+ v_main_~s~0.offset_BEFORE_CALL_1 4)) v_main_~s~0.base_BEFORE_CALL_1)) (not (= 0 v_main_~s~0.base_BEFORE_CALL_1)))))) .cse1 (= dll_update_at_~head.offset |dll_update_at_#in~head.offset|)))) (and (or (and (= (select (select |#memory_$Pointer$.offset| |dll_update_at_#in~head.base|) .cse0) dll_update_at_~head.offset) .cse1) .cse2 .cse3) (or .cse2 (and (and (= (select (select |#memory_$Pointer$.base| |dll_update_at_#in~head.base|) .cse0) dll_update_at_~head.base) .cse4) (<= 1 |dll_update_at_#in~index|) (<= (+ dll_update_at_~index 1) |dll_update_at_#in~index|)) .cse3)))) [2018-10-26 21:28:10,464 INFO L425 ceAbstractionStarter]: For program point L607-4(lines 607 610) no Hoare annotation was computed. [2018-10-26 21:28:10,464 INFO L421 ceAbstractionStarter]: At program point dll_update_atENTRY(lines 606 612) the Hoare annotation is: (or (or (let ((.cse0 (not (= |dll_update_at_#in~head.offset| 0)))) (and (or .cse0 (< |#NULL.offset| |#NULL.base|) (< |dll_update_at_#in~index| (+ |#NULL.offset| 1)) (< (+ |#NULL.base| 3) |dll_update_at_#in~data|) (< (+ |dll_update_at_#in~data| |#NULL.base|) 3) (< 2 (* 2 |dll_update_at_#in~index|))) (or (< (* 2 |#NULL.offset|) 0) .cse0 (< (+ |#NULL.base| 2) |dll_update_at_#in~data|) (< |dll_update_at_#in~data| (+ |#NULL.offset| 2)) (< |dll_update_at_#in~index| |#NULL.base|) (< 0 (+ |dll_update_at_#in~index| |dll_update_at_#in~head.offset|))))) (forall ((v_main_~s~0.base_BEFORE_CALL_2 Int) (v_prenex_1 Int) (v_main_~s~0.offset_BEFORE_CALL_2 Int)) (let ((.cse1 (select |#memory_$Pointer$.base| v_main_~s~0.base_BEFORE_CALL_2))) (or (= 0 v_main_~s~0.base_BEFORE_CALL_2) (not (= 0 (select .cse1 v_prenex_1))) (= (select .cse1 (+ v_main_~s~0.offset_BEFORE_CALL_2 4)) v_main_~s~0.base_BEFORE_CALL_2))))) (= |#memory_int| |old(#memory_int)|)) [2018-10-26 21:28:10,464 INFO L425 ceAbstractionStarter]: For program point dll_update_atEXIT(lines 606 612) no Hoare annotation was computed. [2018-10-26 21:28:10,464 INFO L425 ceAbstractionStarter]: For program point dll_update_atFINAL(lines 606 612) no Hoare annotation was computed. [2018-10-26 21:28:10,464 INFO L425 ceAbstractionStarter]: For program point exitEXIT(lines 561 563) no Hoare annotation was computed. [2018-10-26 21:28:10,464 INFO L428 ceAbstractionStarter]: At program point exitENTRY(lines 561 563) the Hoare annotation is: true [2018-10-26 21:28:10,465 INFO L425 ceAbstractionStarter]: For program point exitFINAL(lines 561 563) no Hoare annotation was computed. [2018-10-26 21:28:10,465 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-10-26 21:28:10,465 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-26 21:28:10,465 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-10-26 21:28:10,465 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-26 21:28:10,465 INFO L425 ceAbstractionStarter]: For program point L578-1(lines 578 580) no Hoare annotation was computed. [2018-10-26 21:28:10,465 INFO L425 ceAbstractionStarter]: For program point L576-1(lines 576 589) no Hoare annotation was computed. [2018-10-26 21:28:10,465 INFO L421 ceAbstractionStarter]: At program point dll_createENTRY(lines 574 591) the Hoare annotation is: (or (= |#memory_int| |old(#memory_int)|) (< |#NULL.offset| |#NULL.base|) (< 0 (* 2 |#NULL.offset|)) (< (+ |dll_create_#in~data| 1) |dll_create_#in~len|) (< (+ |#NULL.base| |#NULL.offset|) 0) (< 3 (+ |dll_create_#in~len| |dll_create_#in~data|)) (not (= |dll_create_#in~len| 2))) [2018-10-26 21:28:10,465 INFO L421 ceAbstractionStarter]: At program point L576-3(lines 576 589) the Hoare annotation is: (let ((.cse9 (+ dll_create_~data 1))) (let ((.cse1 (= (select |#valid| dll_create_~new_head~0.base) 1)) (.cse2 (= (select |#valid| dll_create_~head~0.base) 1)) (.cse8 (= dll_create_~head~0.base 0)) (.cse0 (not (= dll_create_~new_head~0.base 0))) (.cse3 (<= (+ |#NULL.base| dll_create_~data) 1)) (.cse4 (<= dll_create_~len .cse9)) (.cse5 (<= |#NULL.base| dll_create_~head~0.offset)) (.cse6 (<= |dll_create_#in~data| dll_create_~data)) (.cse7 (<= dll_create_~head~0.offset |#NULL.base|))) (or (and (not (= 0 dll_create_~head~0.base)) (not (= (select (select |#memory_$Pointer$.base| dll_create_~new_head~0.base) (+ dll_create_~new_head~0.offset 4)) dll_create_~new_head~0.base)) (exists ((v_prenex_1 Int)) (= 0 (select (select |#memory_$Pointer$.base| dll_create_~new_head~0.base) v_prenex_1))) (not (= (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) (+ dll_create_~head~0.offset 4)) dll_create_~head~0.base)) (exists ((v_prenex_1 Int)) (= (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) v_prenex_1) 0)) .cse0 (= 0 dll_create_~new_head~0.offset) .cse1 .cse2 .cse3 .cse4 (<= 0 (+ |#NULL.base| dll_create_~len)) .cse5 .cse6 .cse7) (and (= |#memory_int| |old(#memory_int)|) .cse8 (<= 2 (+ |dll_create_#in~len| dll_create_~head~0.offset)) (<= dll_create_~len (+ |#NULL.base| 2)) (<= .cse9 dll_create_~len) .cse6 .cse7) (< |#NULL.offset| |#NULL.base|) (< 0 (* 2 |#NULL.offset|)) (< (+ |dll_create_#in~data| 1) |dll_create_#in~len|) (and .cse1 .cse2 (let ((.cse10 (+ dll_create_~new_head~0.offset dll_create_~data))) (or (and .cse0 (<= .cse10 1) (not .cse8) (<= dll_create_~len (+ dll_create_~new_head~0.offset 1)) (<= dll_create_~data dll_create_~len)) (and .cse0 (<= 1 .cse10) (<= dll_create_~new_head~0.offset dll_create_~head~0.offset) (<= 2 (+ dll_create_~len dll_create_~head~0.base)) (<= (* 2 dll_create_~head~0.base) 0)))) .cse3 .cse4 .cse5 .cse6 .cse7) (< (+ |#NULL.base| |#NULL.offset|) 0) (< 3 (+ |dll_create_#in~len| |dll_create_#in~data|)) (not (= |dll_create_#in~len| 2))))) [2018-10-26 21:28:10,465 INFO L425 ceAbstractionStarter]: For program point L576-4(lines 576 589) no Hoare annotation was computed. [2018-10-26 21:28:10,465 INFO L425 ceAbstractionStarter]: For program point dll_createFINAL(lines 574 591) no Hoare annotation was computed. [2018-10-26 21:28:10,466 INFO L428 ceAbstractionStarter]: At program point L579(line 579) the Hoare annotation is: true [2018-10-26 21:28:10,466 INFO L425 ceAbstractionStarter]: For program point dll_createEXIT(lines 574 591) no Hoare annotation was computed. [2018-10-26 21:28:10,466 INFO L425 ceAbstractionStarter]: For program point L584(lines 584 586) no Hoare annotation was computed. [2018-10-26 21:28:10,466 INFO L425 ceAbstractionStarter]: For program point L584-2(lines 584 586) no Hoare annotation was computed. [2018-10-26 21:28:10,466 INFO L425 ceAbstractionStarter]: For program point L578(lines 578 580) no Hoare annotation was computed. [2018-10-26 21:28:10,466 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 21:28:10,466 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= (+ |#NULL.base| |#NULL.offset|) 0) (= |#NULL.offset| 0) (<= |#NULL.offset| |#NULL.base|)) [2018-10-26 21:28:10,466 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-26 21:28:10,466 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 21:28:10,466 INFO L425 ceAbstractionStarter]: For program point L600-1(lines 600 603) no Hoare annotation was computed. [2018-10-26 21:28:10,466 INFO L421 ceAbstractionStarter]: At program point L600-3(lines 600 603) the Hoare annotation is: (let ((.cse2 (<= |dll_get_data_at_#in~index| dll_get_data_at_~index)) (.cse1 (forall ((v_main_~s~0.offset_BEFORE_CALL_7 Int) (v_main_~s~0.base_BEFORE_CALL_7 Int)) (not (= (let ((.cse7 (+ v_main_~s~0.offset_BEFORE_CALL_7 4))) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| v_main_~s~0.base_BEFORE_CALL_7) .cse7)) (select (select |#memory_$Pointer$.offset| v_main_~s~0.base_BEFORE_CALL_7) .cse7))) 3))))) (and (let ((.cse0 (<= (+ dll_get_data_at_~index 1) |dll_get_data_at_#in~index|))) (or (and (<= 2 |dll_get_data_at_#in~index|) .cse0) .cse1 (and .cse2 (<= dll_get_data_at_~index |dll_get_data_at_#in~index|) (= dll_get_data_at_~head.offset |dll_get_data_at_#in~head.offset|) (= |dll_get_data_at_#in~head.base| dll_get_data_at_~head.base)) (let ((.cse3 (* 2 |#NULL.offset|))) (or (< .cse3 0) (< |#NULL.offset| |#NULL.base|) (< 0 .cse3) (< |#NULL.base| |#NULL.offset|))) (let ((.cse4 (+ |dll_get_data_at_#in~head.offset| 4))) (and .cse0 (= dll_get_data_at_~head.offset (select (select |#memory_$Pointer$.offset| |dll_get_data_at_#in~head.base|) .cse4)) (= (select (select |#memory_$Pointer$.base| |dll_get_data_at_#in~head.base|) .cse4) dll_get_data_at_~head.base))))) (or .cse2 (<= 1 |dll_get_data_at_#in~index|) (not (= |#NULL.base| 0)) .cse1 (not (= |#NULL.offset| 0)) (forall ((v_main_~s~0.base_BEFORE_CALL_2 Int) (v_prenex_1 Int) (v_main_~s~0.offset_BEFORE_CALL_2 Int)) (let ((.cse5 (select |#memory_$Pointer$.base| v_main_~s~0.base_BEFORE_CALL_2))) (or (= 0 v_main_~s~0.base_BEFORE_CALL_2) (not (= 0 (select .cse5 v_prenex_1))) (= (select .cse5 (+ v_main_~s~0.offset_BEFORE_CALL_2 4)) v_main_~s~0.base_BEFORE_CALL_2)))) (forall ((v_main_~s~0.offset_BEFORE_CALL_3 Int) (v_main_~s~0.base_BEFORE_CALL_3 Int)) (let ((.cse6 (select (select |#memory_int| v_main_~s~0.base_BEFORE_CALL_3) v_main_~s~0.offset_BEFORE_CALL_3))) (or (< .cse6 2) (= 0 v_main_~s~0.base_BEFORE_CALL_3) (< 2 .cse6))))))) [2018-10-26 21:28:10,467 INFO L425 ceAbstractionStarter]: For program point L600-4(lines 600 603) no Hoare annotation was computed. [2018-10-26 21:28:10,467 INFO L425 ceAbstractionStarter]: For program point dll_get_data_atFINAL(lines 599 605) no Hoare annotation was computed. [2018-10-26 21:28:10,467 INFO L428 ceAbstractionStarter]: At program point dll_get_data_atENTRY(lines 599 605) the Hoare annotation is: true [2018-10-26 21:28:10,467 INFO L425 ceAbstractionStarter]: For program point dll_get_data_atEXIT(lines 599 605) no Hoare annotation was computed. [2018-10-26 21:28:10,467 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 613 632) no Hoare annotation was computed. [2018-10-26 21:28:10,467 INFO L425 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 630) no Hoare annotation was computed. [2018-10-26 21:28:10,467 INFO L425 ceAbstractionStarter]: For program point L628(line 628) no Hoare annotation was computed. [2018-10-26 21:28:10,467 INFO L421 ceAbstractionStarter]: At program point L624(line 624) the Hoare annotation is: (let ((.cse15 (select |#memory_$Pointer$.base| main_~s~0.base)) (.cse16 (+ 0 4))) (let ((.cse13 (+ main_~s~0.offset 4)) (.cse10 (select .cse15 .cse16)) (.cse12 (select |#memory_$Pointer$.offset| main_~s~0.base))) (let ((.cse11 (select (select |#memory_int| .cse10) (select .cse12 .cse16))) (.cse2 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset)) (.cse4 (select .cse15 .cse13)) (.cse14 (+ main_~len~0 1))) (let ((.cse9 (* 2 |#NULL.offset|)) (.cse0 (= .cse14 main_~new_data~0)) (.cse1 (= (select (select |#memory_int| .cse4) (select .cse12 .cse13)) .cse14)) (.cse3 (= 0 main_~s~0.offset)) (.cse5 (<= main_~data~0 (+ |#NULL.base| 1))) (.cse7 (<= .cse11 (+ .cse2 1))) (.cse6 (<= 1 (+ |#NULL.offset| main_~data~0))) (.cse8 (<= (+ |#NULL.offset| 2) main_~len~0))) (or (and .cse0 .cse1 (= main_~expected~0 .cse2) .cse3 (exists ((v_prenex_1 Int)) (= (select (select |#memory_$Pointer$.base| main_~s~0.base) v_prenex_1) 0)) (not (= main_~s~0.base .cse4)) (not (= 0 main_~s~0.base)) (<= main_~expected~0 2) .cse5 .cse6 .cse7 .cse8 (= main_~i~0 0)) (< .cse9 0) (< |#NULL.offset| |#NULL.base|) (< 0 .cse9) (and .cse0 (not (= .cse10 main_~s~0.base)) .cse1 .cse3 (<= .cse11 main_~expected~0) (= main_~i~0 1) (<= main_~expected~0 .cse11) (<= (* 2 main_~len~0) 4) .cse5 .cse7 .cse6 .cse8) (< |#NULL.base| |#NULL.offset|)))))) [2018-10-26 21:28:10,467 INFO L425 ceAbstractionStarter]: For program point L624-1(line 624) no Hoare annotation was computed. [2018-10-26 21:28:10,467 INFO L425 ceAbstractionStarter]: For program point L624-2(lines 624 626) no Hoare annotation was computed. [2018-10-26 21:28:10,467 INFO L425 ceAbstractionStarter]: For program point L622-1(lines 622 627) no Hoare annotation was computed. [2018-10-26 21:28:10,468 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 613 632) no Hoare annotation was computed. [2018-10-26 21:28:10,468 INFO L421 ceAbstractionStarter]: At program point L620(line 620) the Hoare annotation is: (let ((.cse5 (* 2 |#NULL.offset|))) (let ((.cse0 (not (= 0 main_~s~0.base))) (.cse1 (exists ((v_prenex_1 Int)) (= (select (select |#memory_$Pointer$.base| main_~s~0.base) v_prenex_1) 0))) (.cse4 (select |#memory_$Pointer$.base| main_~s~0.base)) (.cse2 (let ((.cse6 (<= (+ main_~s~0.offset main_~data~0) 1)) (.cse7 (<= main_~len~0 (+ |#NULL.offset| 2))) (.cse9 (<= main_~data~0 (+ |#NULL.base| 1))) (.cse10 (<= 1 (+ |#NULL.offset| main_~data~0))) (.cse11 (<= .cse5 0))) (or (let ((.cse8 (+ main_~i~0 main_~data~0))) (and .cse6 .cse7 (<= 4 (+ main_~new_data~0 main_~data~0)) (<= .cse8 2) (<= main_~new_data~0 (+ main_~s~0.offset 3)) (<= 2 .cse8) .cse9 .cse10 .cse11 (<= (+ |#NULL.offset| |#NULL.base|) 0))) (and .cse6 (<= |#NULL.base| main_~i~0) .cse7 (<= (+ main_~i~0 main_~new_data~0) 2) (<= |#NULL.base| main_~s~0.offset) .cse9 .cse10 (<= 4 (+ main_~new_data~0 main_~len~0)) .cse11))))) (or (let ((.cse3 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset))) (and .cse0 .cse1 .cse2 (<= .cse3 (+ main_~i~0 1)) (not (= main_~s~0.base (select .cse4 (+ main_~s~0.offset 4)))) (<= (+ main_~i~0 main_~len~0) (+ .cse3 1)) (= main_~len~0 2))) (< .cse5 0) (< |#NULL.offset| |#NULL.base|) (< 0 .cse5) (< |#NULL.base| |#NULL.offset|) (and .cse0 .cse1 (not (= (select .cse4 (+ 0 4)) main_~s~0.base)) .cse2 (= main_~i~0 0))))) [2018-10-26 21:28:10,468 INFO L425 ceAbstractionStarter]: For program point L620-1(lines 618 621) no Hoare annotation was computed. [2018-10-26 21:28:10,468 INFO L425 ceAbstractionStarter]: For program point L622-3(lines 622 627) no Hoare annotation was computed. [2018-10-26 21:28:10,468 INFO L421 ceAbstractionStarter]: At program point L622-4(lines 622 627) the Hoare annotation is: (let ((.cse5 (+ 0 4)) (.cse15 (select |#memory_$Pointer$.base| main_~s~0.base)) (.cse13 (+ main_~s~0.offset 4))) (let ((.cse9 (select .cse15 .cse13)) (.cse4 (select |#memory_$Pointer$.offset| main_~s~0.base)) (.cse14 (+ main_~len~0 1)) (.cse3 (select .cse15 .cse5)) (.cse8 (= 0 main_~s~0.offset)) (.cse10 (<= main_~data~0 (+ |#NULL.base| 1))) (.cse11 (<= 1 (+ |#NULL.offset| main_~data~0))) (.cse12 (<= (+ |#NULL.offset| 2) main_~len~0))) (let ((.cse0 (and (not (= .cse3 main_~s~0.base)) .cse8 .cse10 .cse11 .cse12 (<= 0 (* 2 |#NULL.offset|)) (<= (+ |#NULL.offset| |#NULL.base|) 0))) (.cse1 (<= main_~len~0 2)) (.cse2 (= .cse14 main_~new_data~0)) (.cse6 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset)) (.cse7 (= (select (select |#memory_int| .cse9) (select .cse4 .cse13)) .cse14))) (or (and .cse0 (<= 2 main_~i~0) .cse1) (not (= |#NULL.base| 0)) (not (= |#NULL.offset| 0)) (and .cse0 .cse2 (= main_~i~0 1) (<= (select (select |#memory_int| .cse3) (select .cse4 .cse5)) (+ .cse6 1)) .cse1 .cse7) (and .cse2 (= main_~len~0 .cse6) .cse7 .cse8 (exists ((v_prenex_1 Int)) (= (select (select |#memory_$Pointer$.base| main_~s~0.base) v_prenex_1) 0)) (not (= main_~s~0.base .cse9)) (not (= 0 main_~s~0.base)) (<= (* 2 main_~len~0) 4) .cse10 .cse11 .cse12 (= main_~i~0 0)))))) [2018-10-26 21:28:10,468 INFO L425 ceAbstractionStarter]: For program point L618-1(lines 618 621) no Hoare annotation was computed. [2018-10-26 21:28:10,468 INFO L428 ceAbstractionStarter]: At program point L622-5(lines 622 627) the Hoare annotation is: true [2018-10-26 21:28:10,468 INFO L421 ceAbstractionStarter]: At program point L616(line 616) the Hoare annotation is: (let ((.cse0 (* 2 |#NULL.offset|))) (or (and (<= (* 2 main_~len~0) 4) (<= main_~data~0 (+ |#NULL.base| 1)) (= |#memory_int| |old(#memory_int)|) (<= 1 (+ |#NULL.offset| main_~data~0)) (<= (+ |#NULL.offset| 2) main_~len~0)) (< .cse0 0) (< |#NULL.offset| |#NULL.base|) (< 0 .cse0) (< |#NULL.base| |#NULL.offset|))) [2018-10-26 21:28:10,468 INFO L425 ceAbstractionStarter]: For program point L616-1(line 616) no Hoare annotation was computed. [2018-10-26 21:28:10,469 INFO L421 ceAbstractionStarter]: At program point L618-3(lines 618 621) the Hoare annotation is: (let ((.cse8 (+ 0 4))) (let ((.cse0 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset)) (.cse7 (select (select |#memory_$Pointer$.base| main_~s~0.base) .cse8))) (let ((.cse5 (not (= 0 main_~s~0.base))) (.cse4 (exists ((v_prenex_1 Int)) (= (select (select |#memory_$Pointer$.base| main_~s~0.base) v_prenex_1) 0))) (.cse1 (not (= .cse7 main_~s~0.base))) (.cse2 (+ main_~i~0 1)) (.cse10 (+ main_~i~0 main_~len~0)) (.cse6 (+ .cse0 1))) (or (not (= |#NULL.base| 0)) (let ((.cse3 (select (select |#memory_int| .cse7) (select (select |#memory_$Pointer$.offset| main_~s~0.base) .cse8)))) (and (= (+ main_~len~0 1) main_~new_data~0) (= main_~len~0 .cse0) .cse1 (<= .cse2 .cse3) (= 0 main_~s~0.offset) .cse4 (<= 2 main_~i~0) .cse5 (<= (* 2 main_~len~0) 4) (<= main_~data~0 (+ |#NULL.base| 1)) (<= 1 (+ |#NULL.offset| main_~data~0)) (<= .cse3 .cse6))) (let ((.cse9 (+ main_~s~0.offset main_~i~0))) (and .cse4 .cse1 (<= .cse9 0) (<= 0 .cse9) .cse5 (= main_~data~0 1) (<= .cse10 2) (<= 2 main_~len~0) (= main_~i~0 0))) (not (= |#NULL.offset| 0)) (and (and (<= (+ main_~s~0.offset main_~data~0) 1) (<= (+ |#NULL.offset| main_~new_data~0) 2) (<= |#NULL.base| main_~s~0.offset) (<= 2 (+ main_~i~0 main_~data~0)) (<= 4 (+ main_~new_data~0 main_~len~0))) .cse5 .cse4 .cse1 (<= .cse0 .cse2) (<= .cse10 .cse6) (<= main_~i~0 1)))))) [2018-10-26 21:28:10,469 INFO L425 ceAbstractionStarter]: For program point L618-4(lines 618 621) no Hoare annotation was computed. [2018-10-26 21:28:10,469 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 613 632) the Hoare annotation is: (let ((.cse0 (* 2 |#NULL.offset|))) (or (< .cse0 0) (= |#memory_int| |old(#memory_int)|) (< |#NULL.offset| |#NULL.base|) (< 0 .cse0) (< |#NULL.base| |#NULL.offset|))) [2018-10-26 21:28:10,469 INFO L421 ceAbstractionStarter]: At program point L625(lines 613 632) the Hoare annotation is: (let ((.cse0 (* 2 |#NULL.offset|))) (or (< .cse0 0) (< |#NULL.offset| |#NULL.base|) (< 0 .cse0) (< |#NULL.base| |#NULL.offset|))) [2018-10-26 21:28:10,469 INFO L425 ceAbstractionStarter]: For program point dll_destroyEXIT(lines 592 598) no Hoare annotation was computed. [2018-10-26 21:28:10,469 INFO L428 ceAbstractionStarter]: At program point dll_destroyENTRY(lines 592 598) the Hoare annotation is: true [2018-10-26 21:28:10,473 INFO L425 ceAbstractionStarter]: For program point L593-1(lines 593 597) no Hoare annotation was computed. [2018-10-26 21:28:10,473 INFO L428 ceAbstractionStarter]: At program point L593-3(lines 593 597) the Hoare annotation is: true [2018-10-26 21:28:10,474 INFO L425 ceAbstractionStarter]: For program point L593-4(lines 592 598) no Hoare annotation was computed. [2018-10-26 21:28:10,488 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,489 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_7,QUANTIFIED] [2018-10-26 21:28:10,489 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_7,QUANTIFIED] [2018-10-26 21:28:10,490 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-10-26 21:28:10,490 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_7,QUANTIFIED] [2018-10-26 21:28:10,490 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_7,QUANTIFIED] [2018-10-26 21:28:10,490 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-10-26 21:28:10,490 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,491 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,491 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_7,QUANTIFIED] [2018-10-26 21:28:10,491 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_7,QUANTIFIED] [2018-10-26 21:28:10,491 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-10-26 21:28:10,491 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_7,QUANTIFIED] [2018-10-26 21:28:10,491 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_7,QUANTIFIED] [2018-10-26 21:28:10,492 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:10,492 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,492 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:10,492 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:10,492 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,492 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:10,492 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:10,493 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:10,493 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-10-26 21:28:10,493 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-10-26 21:28:10,493 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-10-26 21:28:10,493 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-10-26 21:28:10,498 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-10-26 21:28:10,500 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,501 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,501 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,501 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,501 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,502 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,502 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,502 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,502 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,502 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,502 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,502 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,502 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,503 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,503 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,503 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,503 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,503 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,503 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,504 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,509 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,509 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_7,QUANTIFIED] [2018-10-26 21:28:10,510 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_7,QUANTIFIED] [2018-10-26 21:28:10,510 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-10-26 21:28:10,510 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_7,QUANTIFIED] [2018-10-26 21:28:10,510 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_7,QUANTIFIED] [2018-10-26 21:28:10,510 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-10-26 21:28:10,511 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,511 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,511 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_7,QUANTIFIED] [2018-10-26 21:28:10,511 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_7,QUANTIFIED] [2018-10-26 21:28:10,511 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-10-26 21:28:10,511 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_7,QUANTIFIED] [2018-10-26 21:28:10,512 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_7,QUANTIFIED] [2018-10-26 21:28:10,512 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:10,512 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,512 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:10,512 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:10,512 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,512 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:10,513 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:10,513 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:10,513 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-10-26 21:28:10,513 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-10-26 21:28:10,513 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-10-26 21:28:10,525 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-10-26 21:28:10,526 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-10-26 21:28:10,526 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,526 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,527 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,527 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,527 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,527 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,527 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,527 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,527 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,528 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,528 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,528 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,528 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,528 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,528 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,529 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,529 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,529 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,529 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,529 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,535 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,536 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,536 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,536 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-10-26 21:28:10,536 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,537 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-10-26 21:28:10,537 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,537 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-10-26 21:28:10,537 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,537 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:10,538 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,538 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,538 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,539 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,539 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,539 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,539 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,539 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,539 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,540 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,540 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,540 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,540 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,540 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,540 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,541 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,541 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,541 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,541 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,541 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,548 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,548 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,548 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,548 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,549 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,549 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,549 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,549 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,549 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,549 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,550 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,550 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,550 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,550 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,551 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,551 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,551 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-10-26 21:28:10,551 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,552 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-10-26 21:28:10,552 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,552 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-10-26 21:28:10,552 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,552 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:10,552 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,553 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,557 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,557 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,557 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,558 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,558 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,558 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,558 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,558 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,558 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,558 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,559 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,559 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,559 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,559 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,559 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,559 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,560 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,560 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,560 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,560 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,560 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,560 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,560 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,561 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,561 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,561 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,561 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,570 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,570 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,570 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,570 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,571 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,571 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,571 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-10-26 21:28:10,572 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,572 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:10,572 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,572 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-10-26 21:28:10,573 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,573 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:10,573 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,578 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,579 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:10,579 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,580 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,580 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,580 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,580 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,580 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,580 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,581 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,581 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,581 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,581 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,581 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,581 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,582 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,582 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,582 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,582 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,582 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,582 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,583 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,583 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,583 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,583 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,584 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,584 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,584 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-10-26 21:28:10,584 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,584 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:10,585 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,585 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-10-26 21:28:10,585 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,585 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:10,589 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,589 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,589 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:10,589 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,590 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,590 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,590 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,590 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,591 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,591 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,591 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,591 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,591 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,592 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,592 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,592 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,592 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,592 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,592 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,592 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,593 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,593 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,593 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,593 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,593 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,596 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,596 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,597 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,597 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,597 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,597 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,597 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,597 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,598 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,598 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,598 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,598 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,598 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,599 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-10-26 21:28:10,600 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:10,600 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,600 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:10,600 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:10,600 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,600 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:10,600 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:10,601 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:10,601 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,601 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-10-26 21:28:10,617 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:10,618 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,618 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-10-26 21:28:10,618 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_1,QUANTIFIED] [2018-10-26 21:28:10,618 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-10-26 21:28:10,618 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-10-26 21:28:10,619 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:10,619 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,619 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:10,619 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:10,619 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,619 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:10,619 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:10,620 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:10,620 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,620 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,620 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-10-26 21:28:10,620 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:10,621 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,621 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-10-26 21:28:10,621 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_1,QUANTIFIED] [2018-10-26 21:28:10,621 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-10-26 21:28:10,621 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-10-26 21:28:10,628 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,628 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,628 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,628 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,628 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,629 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,629 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,629 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,629 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,629 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,630 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,630 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,630 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,630 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,630 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,630 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,631 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,631 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,631 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,631 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,631 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,632 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,632 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,632 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,632 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,632 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,632 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,633 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,633 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,633 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,633 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,638 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,638 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,639 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,639 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,639 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,639 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,639 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,639 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,640 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,640 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,640 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,640 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,640 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,640 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,641 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,641 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,641 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,641 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,641 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,641 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,641 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,642 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,642 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,642 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-10-26 21:28:10,643 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:10,643 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,643 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:10,643 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:10,643 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,643 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:10,644 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:10,644 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:10,644 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,644 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-10-26 21:28:10,644 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:10,644 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,645 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-10-26 21:28:10,645 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_1,QUANTIFIED] [2018-10-26 21:28:10,645 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-10-26 21:28:10,645 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-10-26 21:28:10,657 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:10,658 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,658 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:10,658 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:10,658 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,658 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:10,658 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:10,659 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:10,659 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,659 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,659 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-10-26 21:28:10,659 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:10,659 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,660 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-10-26 21:28:10,660 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_1,QUANTIFIED] [2018-10-26 21:28:10,660 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-10-26 21:28:10,660 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-10-26 21:28:10,661 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,661 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,661 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,661 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,661 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,662 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,662 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,662 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,662 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,662 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,662 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,662 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,663 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,663 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,663 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,663 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,663 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,663 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,664 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,664 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,664 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,664 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,664 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,664 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,664 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,665 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,665 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,665 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,665 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,665 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,665 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,665 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,666 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,666 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,666 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,666 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,666 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,666 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,667 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,667 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,667 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,667 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,667 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,667 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,667 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,668 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,668 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,668 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,668 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,668 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,668 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,668 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,669 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,669 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,673 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,674 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,674 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:10,674 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,674 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,675 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:10,675 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,675 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,676 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,676 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,676 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,676 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,676 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,677 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,677 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,677 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,677 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,679 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,679 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,679 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,680 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,680 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,680 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,680 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,680 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,680 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,681 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,681 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,681 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:10,681 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,682 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,682 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:10,683 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,683 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,683 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,683 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,683 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,684 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,684 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,684 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,684 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,684 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,684 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,685 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,685 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,685 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,685 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,688 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,688 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,688 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,688 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,688 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 09:28:10 BoogieIcfgContainer [2018-10-26 21:28:10,690 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 21:28:10,691 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 21:28:10,691 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 21:28:10,691 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 21:28:10,691 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:27:07" (3/4) ... [2018-10-26 21:28:10,711 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 21:28:10,717 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure dll_update_at [2018-10-26 21:28:10,717 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure exit [2018-10-26 21:28:10,717 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-10-26 21:28:10,717 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure dll_create [2018-10-26 21:28:10,718 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure dll_get_data_at [2018-10-26 21:28:10,718 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-10-26 21:28:10,718 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure dll_destroy [2018-10-26 21:28:10,725 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2018-10-26 21:28:10,726 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-10-26 21:28:10,726 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-10-26 21:28:10,756 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((!(0 == head) && !(#memory_$Pointer$[new_head][new_head + 4] == new_head)) && (\exists v_prenex_1 : int :: 0 == #memory_$Pointer$[new_head][v_prenex_1])) && !(#memory_$Pointer$[head][head + 4] == head)) && (\exists v_prenex_1 : int :: #memory_$Pointer$[head][v_prenex_1] == 0)) && !(new_head == 0)) && 0 == new_head) && \valid[new_head] == 1) && \valid[head] == 1) && #NULL + data <= 1) && len <= data + 1) && 0 <= #NULL + len) && #NULL <= head) && \old(data) <= data) && head <= #NULL) || ((((((unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown) && head == 0) && 2 <= \old(len) + head) && len <= #NULL + 2) && data + 1 <= len) && \old(data) <= data) && head <= #NULL)) || #NULL < #NULL) || 0 < 2 * #NULL) || \old(data) + 1 < \old(len)) || (((((((\valid[new_head] == 1 && \valid[head] == 1) && (((((!(new_head == 0) && new_head + data <= 1) && !(head == 0)) && len <= new_head + 1) && data <= len) || ((((!(new_head == 0) && 1 <= new_head + data) && new_head <= head) && 2 <= len + head) && 2 * head <= 0))) && #NULL + data <= 1) && len <= data + 1) && #NULL <= head) && \old(data) <= data) && head <= #NULL)) || #NULL + #NULL < 0) || 3 < \old(len) + \old(data)) || !(\old(len) == 2) [2018-10-26 21:28:10,756 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(#NULL == 0) || (((((((((((len + 1 == new_data && len == unknown-#memory_int-unknown[s][s]) && !(#memory_$Pointer$[s][0 + 4] == s)) && i + 1 <= unknown-#memory_int-unknown[#memory_$Pointer$[s][0 + 4]][#memory_$Pointer$[s][0 + 4]]) && 0 == s) && (\exists v_prenex_1 : int :: #memory_$Pointer$[s][v_prenex_1] == 0)) && 2 <= i) && !(0 == s)) && 2 * len <= 4) && data <= #NULL + 1) && 1 <= #NULL + data) && unknown-#memory_int-unknown[#memory_$Pointer$[s][0 + 4]][#memory_$Pointer$[s][0 + 4]] <= unknown-#memory_int-unknown[s][s] + 1)) || (((((((((\exists v_prenex_1 : int :: #memory_$Pointer$[s][v_prenex_1] == 0) && !(#memory_$Pointer$[s][0 + 4] == s)) && s + i <= 0) && 0 <= s + i) && !(0 == s)) && data == 1) && i + len <= 2) && 2 <= len) && i == 0)) || !(#NULL == 0)) || ((((((((((s + data <= 1 && #NULL + new_data <= 2) && #NULL <= s) && 2 <= i + data) && 4 <= new_data + len) && !(0 == s)) && (\exists v_prenex_1 : int :: #memory_$Pointer$[s][v_prenex_1] == 0)) && !(#memory_$Pointer$[s][0 + 4] == s)) && unknown-#memory_int-unknown[s][s] <= i + 1) && i + len <= unknown-#memory_int-unknown[s][s] + 1) && i <= 1) [2018-10-26 21:28:10,756 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((!(#memory_$Pointer$[s][0 + 4] == s) && 0 == s) && data <= #NULL + 1) && 1 <= #NULL + data) && #NULL + 2 <= len) && 0 <= 2 * #NULL) && #NULL + #NULL <= 0) && 2 <= i) && len <= 2) || !(#NULL == 0)) || !(#NULL == 0)) || (((((((((((!(#memory_$Pointer$[s][0 + 4] == s) && 0 == s) && data <= #NULL + 1) && 1 <= #NULL + data) && #NULL + 2 <= len) && 0 <= 2 * #NULL) && #NULL + #NULL <= 0) && len + 1 == new_data) && i == 1) && unknown-#memory_int-unknown[#memory_$Pointer$[s][0 + 4]][#memory_$Pointer$[s][0 + 4]] <= unknown-#memory_int-unknown[s][s] + 1) && len <= 2) && unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] == len + 1)) || (((((((((((len + 1 == new_data && len == unknown-#memory_int-unknown[s][s]) && unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] == len + 1) && 0 == s) && (\exists v_prenex_1 : int :: #memory_$Pointer$[s][v_prenex_1] == 0)) && !(s == #memory_$Pointer$[s][s + 4])) && !(0 == s)) && 2 * len <= 4) && data <= #NULL + 1) && 1 <= #NULL + data) && #NULL + 2 <= len) && i == 0) [2018-10-26 21:28:10,756 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((#memory_$Pointer$[head][head + 4] == head && data == \old(data)) || ((((((!(head == 0) || #NULL < #NULL) || \old(index) < #NULL + 1) || #NULL + 3 < \old(data)) || \old(data) + #NULL < 3) || 2 < 2 * \old(index)) && (((((2 * #NULL < 0 || !(head == 0)) || #NULL + 2 < \old(data)) || \old(data) < #NULL + 2) || \old(index) < #NULL) || 0 < \old(index) + head)) || (forall v_main_~s~0.base_BEFORE_CALL_2 : int, v_prenex_1 : int, v_main_~s~0.offset_BEFORE_CALL_2 : int :: (0 == v_main_~s~0.base_BEFORE_CALL_2 || !(0 == #memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_2][v_prenex_1])) || #memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_2][v_main_~s~0.offset_BEFORE_CALL_2 + 4] == v_main_~s~0.base_BEFORE_CALL_2)) || ((((((((((((((head <= head && #NULL <= index) && head <= head) && 2 <= \old(index) + data) && #NULL == 0) && 2 <= \old(data) + #NULL) && head + data <= 2) && #NULL <= head) && index <= #NULL) && \old(index) <= head) || ((((((((((head <= head && head <= head) && 4 <= \old(data) + index) && head + 3 <= data) && \old(index) + data <= 4) && 4 <= \old(data) + \old(index)) && index <= head + 1) && #NULL + #NULL <= 0) && data <= #NULL + 3) && 2 * #NULL <= 0) && 3 <= #NULL + data)) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && (\exists v_main_~s~0.base_BEFORE_CALL_1 : int, v_prenex_1 : int, v_main_~s~0.offset_BEFORE_CALL_1 : int :: (#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_1][v_prenex_1] == 0 && !(#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_1][v_main_~s~0.offset_BEFORE_CALL_1 + 4] == v_main_~s~0.base_BEFORE_CALL_1)) && !(0 == v_main_~s~0.base_BEFORE_CALL_1))) && data == \old(data)) && head == head)) && (((((((((!(head == 0) || #NULL < #NULL) || \old(index) < #NULL + 1) || #NULL + 3 < \old(data)) || \old(data) + #NULL < 3) || 2 < 2 * \old(index)) && (((((2 * #NULL < 0 || !(head == 0)) || #NULL + 2 < \old(data)) || \old(data) < #NULL + 2) || \old(index) < #NULL) || 0 < \old(index) + head)) || (forall v_main_~s~0.base_BEFORE_CALL_2 : int, v_prenex_1 : int, v_main_~s~0.offset_BEFORE_CALL_2 : int :: (0 == v_main_~s~0.base_BEFORE_CALL_2 || !(0 == #memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_2][v_prenex_1])) || #memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_2][v_main_~s~0.offset_BEFORE_CALL_2 + 4] == v_main_~s~0.base_BEFORE_CALL_2)) || (((#memory_$Pointer$[head][head + 4] == head && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && 1 <= \old(index)) && index + 1 <= \old(index))) || ((((((((((((((head <= head && #NULL <= index) && head <= head) && 2 <= \old(index) + data) && #NULL == 0) && 2 <= \old(data) + #NULL) && head + data <= 2) && #NULL <= head) && index <= #NULL) && \old(index) <= head) || ((((((((((head <= head && head <= head) && 4 <= \old(data) + index) && head + 3 <= data) && \old(index) + data <= 4) && 4 <= \old(data) + \old(index)) && index <= head + 1) && #NULL + #NULL <= 0) && data <= #NULL + 3) && 2 * #NULL <= 0) && 3 <= #NULL + data)) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && (\exists v_main_~s~0.base_BEFORE_CALL_1 : int, v_prenex_1 : int, v_main_~s~0.offset_BEFORE_CALL_1 : int :: (#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_1][v_prenex_1] == 0 && !(#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_1][v_main_~s~0.offset_BEFORE_CALL_1 + 4] == v_main_~s~0.base_BEFORE_CALL_1)) && !(0 == v_main_~s~0.base_BEFORE_CALL_1))) && data == \old(data)) && head == head)) [2018-10-26 21:28:10,756 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((2 <= \old(index) && index + 1 <= \old(index)) || (forall v_main_~s~0.offset_BEFORE_CALL_7 : int, v_main_~s~0.base_BEFORE_CALL_7 : int :: !(unknown-#memory_int-unknown[#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_7][v_main_~s~0.offset_BEFORE_CALL_7 + 4]][#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_7][v_main_~s~0.offset_BEFORE_CALL_7 + 4]] == 3))) || (((\old(index) <= index && index <= \old(index)) && head == head) && head == head)) || ((2 * #NULL < 0 || #NULL < #NULL) || 0 < 2 * #NULL) || #NULL < #NULL) || ((index + 1 <= \old(index) && head == #memory_$Pointer$[head][head + 4]) && #memory_$Pointer$[head][head + 4] == head)) && ((((((\old(index) <= index || 1 <= \old(index)) || !(#NULL == 0)) || (forall v_main_~s~0.offset_BEFORE_CALL_7 : int, v_main_~s~0.base_BEFORE_CALL_7 : int :: !(unknown-#memory_int-unknown[#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_7][v_main_~s~0.offset_BEFORE_CALL_7 + 4]][#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_7][v_main_~s~0.offset_BEFORE_CALL_7 + 4]] == 3))) || !(#NULL == 0)) || (forall v_main_~s~0.base_BEFORE_CALL_2 : int, v_prenex_1 : int, v_main_~s~0.offset_BEFORE_CALL_2 : int :: (0 == v_main_~s~0.base_BEFORE_CALL_2 || !(0 == #memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_2][v_prenex_1])) || #memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_2][v_main_~s~0.offset_BEFORE_CALL_2 + 4] == v_main_~s~0.base_BEFORE_CALL_2)) || (forall v_main_~s~0.offset_BEFORE_CALL_3 : int, v_main_~s~0.base_BEFORE_CALL_3 : int :: (unknown-#memory_int-unknown[v_main_~s~0.base_BEFORE_CALL_3][v_main_~s~0.offset_BEFORE_CALL_3] < 2 || 0 == v_main_~s~0.base_BEFORE_CALL_3) || 2 < unknown-#memory_int-unknown[v_main_~s~0.base_BEFORE_CALL_3][v_main_~s~0.offset_BEFORE_CALL_3])) [2018-10-26 21:28:10,779 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1f73921b-02ad-4414-a877-2d43bf72a77b/bin-2019/utaipan/witness.graphml [2018-10-26 21:28:10,779 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 21:28:10,780 INFO L168 Benchmark]: Toolchain (without parser) took 64047.19 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 951.8 MB in the beginning and 1.5 GB in the end (delta: -514.7 MB). Peak memory consumption was 688.0 MB. Max. memory is 11.5 GB. [2018-10-26 21:28:10,780 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:28:10,780 INFO L168 Benchmark]: CACSL2BoogieTranslator took 359.30 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 927.6 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-10-26 21:28:10,781 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 927.6 MB in the beginning and 1.2 GB in the end (delta: -240.9 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-10-26 21:28:10,781 INFO L168 Benchmark]: Boogie Preprocessor took 29.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-26 21:28:10,781 INFO L168 Benchmark]: RCFGBuilder took 714.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-10-26 21:28:10,785 INFO L168 Benchmark]: TraceAbstraction took 62752.41 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 1.0 GB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -335.1 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-10-26 21:28:10,786 INFO L168 Benchmark]: Witness Printer took 88.64 ms. Allocated memory is still 2.2 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:28:10,787 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 359.30 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 927.6 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 99.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 927.6 MB in the beginning and 1.2 GB in the end (delta: -240.9 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 714.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 62752.41 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 1.0 GB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -335.1 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Witness Printer took 88.64 ms. Allocated memory is still 2.2 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,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_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,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_$Pointer$.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[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,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_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,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_$Pointer$.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[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,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_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,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_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,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_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,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_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,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_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,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_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,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_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - 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 #NULL - 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 #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - 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 #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_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 #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_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 #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - 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 #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - 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 #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - 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 #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - 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 #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - 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 #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - 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 #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - 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 #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - 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 #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - 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 #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - 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 #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - 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 #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 630]: 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: 600]: Loop Invariant [2018-10-26 21:28:10,813 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,813 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_7,QUANTIFIED] [2018-10-26 21:28:10,814 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_7,QUANTIFIED] [2018-10-26 21:28:10,814 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-10-26 21:28:10,814 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_7,QUANTIFIED] [2018-10-26 21:28:10,814 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_7,QUANTIFIED] [2018-10-26 21:28:10,814 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-10-26 21:28:10,814 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,814 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,815 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_7,QUANTIFIED] [2018-10-26 21:28:10,815 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_7,QUANTIFIED] [2018-10-26 21:28:10,815 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-10-26 21:28:10,815 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_7,QUANTIFIED] [2018-10-26 21:28:10,815 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_7,QUANTIFIED] [2018-10-26 21:28:10,815 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:10,821 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,821 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:10,822 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:10,822 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,822 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:10,822 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:10,822 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:10,822 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-10-26 21:28:10,822 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-10-26 21:28:10,822 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-10-26 21:28:10,823 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-10-26 21:28:10,823 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-10-26 21:28:10,823 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,823 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,823 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,823 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,824 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,824 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,824 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,824 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,824 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,824 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,824 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,824 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,825 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,825 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,825 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,825 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,825 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,845 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,845 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,846 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,846 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,846 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_7,QUANTIFIED] [2018-10-26 21:28:10,846 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_7,QUANTIFIED] [2018-10-26 21:28:10,846 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-10-26 21:28:10,847 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_7,QUANTIFIED] [2018-10-26 21:28:10,847 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_7,QUANTIFIED] [2018-10-26 21:28:10,847 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-10-26 21:28:10,847 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,847 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,847 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_7,QUANTIFIED] [2018-10-26 21:28:10,847 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_7,QUANTIFIED] [2018-10-26 21:28:10,848 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-10-26 21:28:10,848 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_7,QUANTIFIED] [2018-10-26 21:28:10,848 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_7,QUANTIFIED] [2018-10-26 21:28:10,848 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:10,848 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,848 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:10,848 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:10,848 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,869 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:10,869 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:10,870 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:10,870 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-10-26 21:28:10,870 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-10-26 21:28:10,870 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-10-26 21:28:10,870 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-10-26 21:28:10,870 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-10-26 21:28:10,870 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,870 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,871 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,871 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,871 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,871 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,871 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,871 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,871 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,871 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,872 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,872 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,872 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,872 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,872 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,872 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,872 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,872 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,873 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,873 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((2 <= \old(index) && index + 1 <= \old(index)) || (forall v_main_~s~0.offset_BEFORE_CALL_7 : int, v_main_~s~0.base_BEFORE_CALL_7 : int :: !(unknown-#memory_int-unknown[#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_7][v_main_~s~0.offset_BEFORE_CALL_7 + 4]][#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_7][v_main_~s~0.offset_BEFORE_CALL_7 + 4]] == 3))) || (((\old(index) <= index && index <= \old(index)) && head == head) && head == head)) || ((2 * #NULL < 0 || #NULL < #NULL) || 0 < 2 * #NULL) || #NULL < #NULL) || ((index + 1 <= \old(index) && head == #memory_$Pointer$[head][head + 4]) && #memory_$Pointer$[head][head + 4] == head)) && ((((((\old(index) <= index || 1 <= \old(index)) || !(#NULL == 0)) || (forall v_main_~s~0.offset_BEFORE_CALL_7 : int, v_main_~s~0.base_BEFORE_CALL_7 : int :: !(unknown-#memory_int-unknown[#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_7][v_main_~s~0.offset_BEFORE_CALL_7 + 4]][#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_7][v_main_~s~0.offset_BEFORE_CALL_7 + 4]] == 3))) || !(#NULL == 0)) || (forall v_main_~s~0.base_BEFORE_CALL_2 : int, v_prenex_1 : int, v_main_~s~0.offset_BEFORE_CALL_2 : int :: (0 == v_main_~s~0.base_BEFORE_CALL_2 || !(0 == #memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_2][v_prenex_1])) || #memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_2][v_main_~s~0.offset_BEFORE_CALL_2 + 4] == v_main_~s~0.base_BEFORE_CALL_2)) || (forall v_main_~s~0.offset_BEFORE_CALL_3 : int, v_main_~s~0.base_BEFORE_CALL_3 : int :: (unknown-#memory_int-unknown[v_main_~s~0.base_BEFORE_CALL_3][v_main_~s~0.offset_BEFORE_CALL_3] < 2 || 0 == v_main_~s~0.base_BEFORE_CALL_3) || 2 < unknown-#memory_int-unknown[v_main_~s~0.base_BEFORE_CALL_3][v_main_~s~0.offset_BEFORE_CALL_3])) - InvariantResult [Line: 622]: Loop Invariant [2018-10-26 21:28:10,893 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,894 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,894 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,894 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-10-26 21:28:10,894 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,894 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-10-26 21:28:10,895 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,895 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-10-26 21:28:10,895 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,895 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:10,895 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,896 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,911 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,911 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,911 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,911 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,911 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,911 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,912 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,912 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,912 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,912 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,912 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,912 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,912 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,913 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,913 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,913 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,913 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,913 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,913 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,913 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,913 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,914 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,914 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,914 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,914 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,914 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,914 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,914 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,915 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,915 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,915 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,915 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,915 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,916 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,916 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-10-26 21:28:10,916 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,927 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-10-26 21:28:10,927 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,928 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-10-26 21:28:10,928 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,928 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:10,928 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,928 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,929 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,929 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,929 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,929 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,929 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,929 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,929 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,929 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,930 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,930 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,930 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,930 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,930 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,930 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,930 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,930 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,931 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,931 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,931 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,931 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,931 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,931 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,931 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,931 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,932 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,932 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,932 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,944 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,944 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,944 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,945 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL Derived loop invariant: (((((((((((!(#memory_$Pointer$[s][0 + 4] == s) && 0 == s) && data <= #NULL + 1) && 1 <= #NULL + data) && #NULL + 2 <= len) && 0 <= 2 * #NULL) && #NULL + #NULL <= 0) && 2 <= i) && len <= 2) || !(#NULL == 0)) || !(#NULL == 0)) || (((((((((((!(#memory_$Pointer$[s][0 + 4] == s) && 0 == s) && data <= #NULL + 1) && 1 <= #NULL + data) && #NULL + 2 <= len) && 0 <= 2 * #NULL) && #NULL + #NULL <= 0) && len + 1 == new_data) && i == 1) && unknown-#memory_int-unknown[#memory_$Pointer$[s][0 + 4]][#memory_$Pointer$[s][0 + 4]] <= unknown-#memory_int-unknown[s][s] + 1) && len <= 2) && unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] == len + 1)) || (((((((((((len + 1 == new_data && len == unknown-#memory_int-unknown[s][s]) && unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] == len + 1) && 0 == s) && (\exists v_prenex_1 : int :: #memory_$Pointer$[s][v_prenex_1] == 0)) && !(s == #memory_$Pointer$[s][s + 4])) && !(0 == s)) && 2 * len <= 4) && data <= #NULL + 1) && 1 <= #NULL + data) && #NULL + 2 <= len) && i == 0) - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 618]: Loop Invariant [2018-10-26 21:28:10,945 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,945 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,945 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-10-26 21:28:10,945 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,946 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:10,946 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,946 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-10-26 21:28:10,946 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,946 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:10,946 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,946 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,947 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:10,960 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,961 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,961 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,961 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,961 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,961 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,961 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,961 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,962 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,962 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,962 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,962 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,962 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,962 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,962 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,962 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,963 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,963 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,963 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,963 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,963 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,963 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,963 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,964 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,964 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,964 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-10-26 21:28:10,964 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,964 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:10,964 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,965 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-10-26 21:28:10,965 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,981 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:10,981 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,981 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,982 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:10,982 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:10,982 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,982 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,982 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,982 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,982 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,983 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,983 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,983 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,983 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,983 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,983 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,983 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,984 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,984 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,984 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,984 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,985 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,985 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:10,985 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,985 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:10,985 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:10,985 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((!(#NULL == 0) || (((((((((((len + 1 == new_data && len == unknown-#memory_int-unknown[s][s]) && !(#memory_$Pointer$[s][0 + 4] == s)) && i + 1 <= unknown-#memory_int-unknown[#memory_$Pointer$[s][0 + 4]][#memory_$Pointer$[s][0 + 4]]) && 0 == s) && (\exists v_prenex_1 : int :: #memory_$Pointer$[s][v_prenex_1] == 0)) && 2 <= i) && !(0 == s)) && 2 * len <= 4) && data <= #NULL + 1) && 1 <= #NULL + data) && unknown-#memory_int-unknown[#memory_$Pointer$[s][0 + 4]][#memory_$Pointer$[s][0 + 4]] <= unknown-#memory_int-unknown[s][s] + 1)) || (((((((((\exists v_prenex_1 : int :: #memory_$Pointer$[s][v_prenex_1] == 0) && !(#memory_$Pointer$[s][0 + 4] == s)) && s + i <= 0) && 0 <= s + i) && !(0 == s)) && data == 1) && i + len <= 2) && 2 <= len) && i == 0)) || !(#NULL == 0)) || ((((((((((s + data <= 1 && #NULL + new_data <= 2) && #NULL <= s) && 2 <= i + data) && 4 <= new_data + len) && !(0 == s)) && (\exists v_prenex_1 : int :: #memory_$Pointer$[s][v_prenex_1] == 0)) && !(#memory_$Pointer$[s][0 + 4] == s)) && unknown-#memory_int-unknown[s][s] <= i + 1) && i + len <= unknown-#memory_int-unknown[s][s] + 1) && i <= 1) - InvariantResult [Line: 613]: Loop Invariant [2018-10-26 21:28:11,013 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,013 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,013 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,014 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,014 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,014 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,014 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,014 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,014 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,014 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,014 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,014 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL Derived loop invariant: ((2 * #NULL < 0 || #NULL < #NULL) || 0 < 2 * #NULL) || #NULL < #NULL - InvariantResult [Line: 607]: Loop Invariant [2018-10-26 21:28:11,015 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-10-26 21:28:11,015 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:11,015 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:11,015 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:11,015 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:11,015 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:11,015 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:11,015 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:11,016 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:11,046 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:11,047 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-10-26 21:28:11,047 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:11,047 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:11,047 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-10-26 21:28:11,047 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_1,QUANTIFIED] [2018-10-26 21:28:11,047 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-10-26 21:28:11,047 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-10-26 21:28:11,048 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:11,048 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:11,048 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:11,048 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:11,048 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:11,048 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:11,048 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:11,048 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:11,048 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:11,049 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:11,049 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-10-26 21:28:11,049 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:11,049 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:11,082 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-10-26 21:28:11,082 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_1,QUANTIFIED] [2018-10-26 21:28:11,082 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-10-26 21:28:11,082 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-10-26 21:28:11,083 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:11,083 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,083 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,083 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,083 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,083 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,089 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,090 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,090 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,090 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,090 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:11,090 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:11,090 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,090 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,090 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,091 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,091 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,091 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,091 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,091 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,091 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,091 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,092 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:11,092 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:11,092 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:11,092 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:11,092 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,092 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,092 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,092 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,093 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,093 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,093 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,093 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,133 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,133 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:11,134 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:11,134 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:11,134 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:11,134 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:11,134 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,134 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,134 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,135 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,135 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,135 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,135 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,135 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,135 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,135 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,136 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:11,136 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:11,136 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:11,136 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:11,137 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-10-26 21:28:11,137 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:11,137 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:11,137 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:11,137 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:11,137 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:11,137 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:11,137 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:11,138 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:11,138 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:11,138 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-10-26 21:28:11,178 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:11,179 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:11,179 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-10-26 21:28:11,179 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_1,QUANTIFIED] [2018-10-26 21:28:11,179 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-10-26 21:28:11,179 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-10-26 21:28:11,179 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:11,179 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:11,179 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:11,180 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:11,180 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:11,180 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:11,180 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:11,180 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-10-26 21:28:11,180 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:11,180 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:11,180 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-10-26 21:28:11,181 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:11,181 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:11,181 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-10-26 21:28:11,181 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_1,QUANTIFIED] [2018-10-26 21:28:11,213 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-10-26 21:28:11,214 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-10-26 21:28:11,214 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:11,214 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,214 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,215 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,215 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,215 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,215 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,215 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,215 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,215 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,215 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:11,216 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:11,216 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,216 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,216 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,216 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,216 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,216 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,216 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,217 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,217 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,217 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,217 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:11,217 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:11,225 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:11,225 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:11,226 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,226 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,226 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,226 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,226 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,226 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,226 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,226 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,227 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,227 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:11,227 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:11,227 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:11,232 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:11,232 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:11,232 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,232 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,232 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,233 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,233 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,233 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,233 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,233 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,233 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,233 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,233 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:11,234 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:11,234 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:11,234 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((#memory_$Pointer$[head][head + 4] == head && data == \old(data)) || ((((((!(head == 0) || #NULL < #NULL) || \old(index) < #NULL + 1) || #NULL + 3 < \old(data)) || \old(data) + #NULL < 3) || 2 < 2 * \old(index)) && (((((2 * #NULL < 0 || !(head == 0)) || #NULL + 2 < \old(data)) || \old(data) < #NULL + 2) || \old(index) < #NULL) || 0 < \old(index) + head)) || (forall v_main_~s~0.base_BEFORE_CALL_2 : int, v_prenex_1 : int, v_main_~s~0.offset_BEFORE_CALL_2 : int :: (0 == v_main_~s~0.base_BEFORE_CALL_2 || !(0 == #memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_2][v_prenex_1])) || #memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_2][v_main_~s~0.offset_BEFORE_CALL_2 + 4] == v_main_~s~0.base_BEFORE_CALL_2)) || ((((((((((((((head <= head && #NULL <= index) && head <= head) && 2 <= \old(index) + data) && #NULL == 0) && 2 <= \old(data) + #NULL) && head + data <= 2) && #NULL <= head) && index <= #NULL) && \old(index) <= head) || ((((((((((head <= head && head <= head) && 4 <= \old(data) + index) && head + 3 <= data) && \old(index) + data <= 4) && 4 <= \old(data) + \old(index)) && index <= head + 1) && #NULL + #NULL <= 0) && data <= #NULL + 3) && 2 * #NULL <= 0) && 3 <= #NULL + data)) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && (\exists v_main_~s~0.base_BEFORE_CALL_1 : int, v_prenex_1 : int, v_main_~s~0.offset_BEFORE_CALL_1 : int :: (#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_1][v_prenex_1] == 0 && !(#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_1][v_main_~s~0.offset_BEFORE_CALL_1 + 4] == v_main_~s~0.base_BEFORE_CALL_1)) && !(0 == v_main_~s~0.base_BEFORE_CALL_1))) && data == \old(data)) && head == head)) && (((((((((!(head == 0) || #NULL < #NULL) || \old(index) < #NULL + 1) || #NULL + 3 < \old(data)) || \old(data) + #NULL < 3) || 2 < 2 * \old(index)) && (((((2 * #NULL < 0 || !(head == 0)) || #NULL + 2 < \old(data)) || \old(data) < #NULL + 2) || \old(index) < #NULL) || 0 < \old(index) + head)) || (forall v_main_~s~0.base_BEFORE_CALL_2 : int, v_prenex_1 : int, v_main_~s~0.offset_BEFORE_CALL_2 : int :: (0 == v_main_~s~0.base_BEFORE_CALL_2 || !(0 == #memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_2][v_prenex_1])) || #memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_2][v_main_~s~0.offset_BEFORE_CALL_2 + 4] == v_main_~s~0.base_BEFORE_CALL_2)) || (((#memory_$Pointer$[head][head + 4] == head && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && 1 <= \old(index)) && index + 1 <= \old(index))) || ((((((((((((((head <= head && #NULL <= index) && head <= head) && 2 <= \old(index) + data) && #NULL == 0) && 2 <= \old(data) + #NULL) && head + data <= 2) && #NULL <= head) && index <= #NULL) && \old(index) <= head) || ((((((((((head <= head && head <= head) && 4 <= \old(data) + index) && head + 3 <= data) && \old(index) + data <= 4) && 4 <= \old(data) + \old(index)) && index <= head + 1) && #NULL + #NULL <= 0) && data <= #NULL + 3) && 2 * #NULL <= 0) && 3 <= #NULL + data)) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && (\exists v_main_~s~0.base_BEFORE_CALL_1 : int, v_prenex_1 : int, v_main_~s~0.offset_BEFORE_CALL_1 : int :: (#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_1][v_prenex_1] == 0 && !(#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_1][v_main_~s~0.offset_BEFORE_CALL_1 + 4] == v_main_~s~0.base_BEFORE_CALL_1)) && !(0 == v_main_~s~0.base_BEFORE_CALL_1))) && data == \old(data)) && head == head)) - InvariantResult [Line: 576]: Loop Invariant [2018-10-26 21:28:11,244 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:11,244 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:11,244 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:11,245 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:11,254 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:11,254 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:11,255 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:11,255 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:11,255 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:11,255 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:11,255 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,256 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,256 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,256 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,256 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:11,256 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:11,256 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,256 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,257 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,257 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,257 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,257 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,257 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,257 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,265 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,265 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,266 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:11,266 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:11,266 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:11,266 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:11,267 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-10-26 21:28:11,267 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-10-26 21:28:11,267 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:11,267 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:11,268 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:11,268 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-10-26 21:28:11,268 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,273 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,273 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,274 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,274 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:11,274 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 21:28:11,274 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,274 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,274 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,274 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,275 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,275 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,275 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,275 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,275 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-10-26 21:28:11,275 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL Derived loop invariant: (((((((((((((((((((((!(0 == head) && !(#memory_$Pointer$[new_head][new_head + 4] == new_head)) && (\exists v_prenex_1 : int :: 0 == #memory_$Pointer$[new_head][v_prenex_1])) && !(#memory_$Pointer$[head][head + 4] == head)) && (\exists v_prenex_1 : int :: #memory_$Pointer$[head][v_prenex_1] == 0)) && !(new_head == 0)) && 0 == new_head) && \valid[new_head] == 1) && \valid[head] == 1) && #NULL + data <= 1) && len <= data + 1) && 0 <= #NULL + len) && #NULL <= head) && \old(data) <= data) && head <= #NULL) || ((((((unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown) && head == 0) && 2 <= \old(len) + head) && len <= #NULL + 2) && data + 1 <= len) && \old(data) <= data) && head <= #NULL)) || #NULL < #NULL) || 0 < 2 * #NULL) || \old(data) + 1 < \old(len)) || (((((((\valid[new_head] == 1 && \valid[head] == 1) && (((((!(new_head == 0) && new_head + data <= 1) && !(head == 0)) && len <= new_head + 1) && data <= len) || ((((!(new_head == 0) && 1 <= new_head + data) && new_head <= head) && 2 <= len + head) && 2 * head <= 0))) && #NULL + data <= 1) && len <= data + 1) && #NULL <= head) && \old(data) <= data) && head <= #NULL)) || #NULL + #NULL < 0) || 3 < \old(len) + \old(data)) || !(\old(len) == 2) - StatisticsResult: Ultimate Automizer benchmark data CFG has 8 procedures, 59 locations, 1 error locations. SAFE Result, 62.4s OverallTime, 14 OverallIterations, 4 TraceHistogramMax, 19.2s AutomataDifference, 0.0s DeadEndRemovalTime, 13.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 630 SDtfs, 973 SDslu, 3457 SDs, 0 SdLazy, 4376 SolverSat, 552 SolverUnsat, 44 SolverUnknown, 0 SolverNotchecked, 5.5s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 1427 GetRequests, 1088 SyntacticMatches, 33 SemanticMatches, 306 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5660 ImplicationChecksByTransitivity, 23.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=144occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 4.9s AbstIntTime, 6 AbstIntIterations, 2 AbstIntStrong, 0.958239597092466 AbsIntWeakeningRatio, 2.0238095238095237 AbsIntAvgWeakeningVarsNumRemoved, 99.8452380952381 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 14 MinimizatonAttempts, 141 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 21 LocationsWithAnnotation, 101 PreInvPairs, 140 NumberOfFragments, 2089 HoareAnnotationTreeSize, 101 FomulaSimplifications, 20909 FormulaSimplificationTreeSizeReduction, 2.7s HoareSimplificationTime, 21 FomulaSimplificationsInter, 39594 FormulaSimplificationTreeSizeReductionInter, 10.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 19.3s InterpolantComputationTime, 1341 NumberOfCodeBlocks, 1338 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 1873 ConstructedInterpolants, 64 QuantifiedInterpolants, 695631 SizeOfPredicates, 99 NumberOfNonLiveVariables, 3057 ConjunctsInSsa, 237 ConjunctsInUnsatCore, 30 InterpolantComputations, 9 PerfectInterpolantSequences, 743/953 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...