./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/list-simple/sll2c_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_a9cc279e-eb33-4f89-ba16-5cc06211837c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a9cc279e-eb33-4f89-ba16-5cc06211837c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a9cc279e-eb33-4f89-ba16-5cc06211837c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a9cc279e-eb33-4f89-ba16-5cc06211837c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/list-simple/sll2c_update_all_true-unreach-call_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a9cc279e-eb33-4f89-ba16-5cc06211837c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a9cc279e-eb33-4f89-ba16-5cc06211837c/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 bee27b01e195a8df83e0e461bbc1affbf56978ff .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:09:09,489 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:09:09,490 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:09:09,497 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:09:09,497 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:09:09,498 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:09:09,498 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:09:09,499 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:09:09,500 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:09:09,501 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:09:09,502 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:09:09,502 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:09:09,503 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:09:09,504 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:09:09,505 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:09:09,505 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:09:09,506 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:09:09,507 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:09:09,508 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:09:09,509 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:09:09,510 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:09:09,511 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:09:09,512 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:09:09,513 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:09:09,513 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:09:09,513 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:09:09,514 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:09:09,515 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:09:09,515 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:09:09,516 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:09:09,516 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:09:09,517 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:09:09,517 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:09:09,517 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:09:09,518 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:09:09,518 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:09:09,518 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a9cc279e-eb33-4f89-ba16-5cc06211837c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 11:09:09,528 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:09:09,528 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:09:09,529 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:09:09,529 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 11:09:09,529 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 11:09:09,529 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 11:09:09,529 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 11:09:09,529 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 11:09:09,530 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 11:09:09,530 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 11:09:09,530 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 11:09:09,530 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:09:09,530 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:09:09,530 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:09:09,531 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:09:09,531 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:09:09,531 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:09:09,531 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:09:09,531 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:09:09,531 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:09:09,531 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:09:09,531 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:09:09,532 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:09:09,532 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:09:09,532 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:09:09,532 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:09:09,532 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:09:09,532 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:09:09,532 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:09:09,532 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:09:09,532 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 11:09:09,532 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:09:09,533 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:09:09,533 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 11:09:09,533 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_a9cc279e-eb33-4f89-ba16-5cc06211837c/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 -> bee27b01e195a8df83e0e461bbc1affbf56978ff [2018-11-10 11:09:09,557 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:09:09,566 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:09:09,568 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:09:09,569 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:09:09,569 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:09:09,570 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a9cc279e-eb33-4f89-ba16-5cc06211837c/bin-2019/utaipan/../../sv-benchmarks/c/list-simple/sll2c_update_all_true-unreach-call_true-valid-memsafety.i [2018-11-10 11:09:09,614 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a9cc279e-eb33-4f89-ba16-5cc06211837c/bin-2019/utaipan/data/b63576dd4/89df8ba4f3334f74bd8108e7640eff01/FLAG625ac5bd7 [2018-11-10 11:09:10,000 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:09:10,001 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a9cc279e-eb33-4f89-ba16-5cc06211837c/sv-benchmarks/c/list-simple/sll2c_update_all_true-unreach-call_true-valid-memsafety.i [2018-11-10 11:09:10,010 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a9cc279e-eb33-4f89-ba16-5cc06211837c/bin-2019/utaipan/data/b63576dd4/89df8ba4f3334f74bd8108e7640eff01/FLAG625ac5bd7 [2018-11-10 11:09:10,019 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a9cc279e-eb33-4f89-ba16-5cc06211837c/bin-2019/utaipan/data/b63576dd4/89df8ba4f3334f74bd8108e7640eff01 [2018-11-10 11:09:10,021 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:09:10,022 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:09:10,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:09:10,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:09:10,026 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:09:10,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:09:10" (1/1) ... [2018-11-10 11:09:10,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2863403e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:09:10, skipping insertion in model container [2018-11-10 11:09:10,029 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:09:10" (1/1) ... [2018-11-10 11:09:10,038 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:09:10,069 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:09:10,262 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:09:10,268 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:09:10,296 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:09:10,330 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:09:10,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:09:10 WrapperNode [2018-11-10 11:09:10,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:09:10,331 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:09:10,331 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:09:10,331 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:09:10,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:09:10" (1/1) ... [2018-11-10 11:09:10,390 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:09:10" (1/1) ... [2018-11-10 11:09:10,406 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:09:10,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:09:10,406 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:09:10,406 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:09:10,412 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:09:10" (1/1) ... [2018-11-10 11:09:10,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:09:10" (1/1) ... [2018-11-10 11:09:10,415 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:09:10" (1/1) ... [2018-11-10 11:09:10,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:09:10" (1/1) ... [2018-11-10 11:09:10,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:09:10" (1/1) ... [2018-11-10 11:09:10,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:09:10" (1/1) ... [2018-11-10 11:09:10,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:09:10" (1/1) ... [2018-11-10 11:09:10,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:09:10,426 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:09:10,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:09:10,426 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:09:10,427 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:09:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a9cc279e-eb33-4f89-ba16-5cc06211837c/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 [2018-11-10 11:09:10,459 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 11:09:10,459 INFO L138 BoogieDeclarations]: Found implementation of procedure exit [2018-11-10 11:09:10,460 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2018-11-10 11:09:10,460 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2018-11-10 11:09:10,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 11:09:10,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 11:09:10,460 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 11:09:10,460 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 11:09:10,460 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_update_at [2018-11-10 11:09:10,460 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_update_at [2018-11-10 11:09:10,460 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_destroy [2018-11-10 11:09:10,461 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_destroy [2018-11-10 11:09:10,461 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_create [2018-11-10 11:09:10,461 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_create [2018-11-10 11:09:10,461 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_get_data_at [2018-11-10 11:09:10,461 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_get_data_at [2018-11-10 11:09:10,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:09:10,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:09:10,732 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:09:10,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:09:10 BoogieIcfgContainer [2018-11-10 11:09:10,733 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 11:09:10,734 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 11:09:10,734 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 11:09:10,736 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 11:09:10,736 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 11:09:10" (1/3) ... [2018-11-10 11:09:10,737 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c9ebd3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 11:09:10, skipping insertion in model container [2018-11-10 11:09:10,737 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:09:10" (2/3) ... [2018-11-10 11:09:10,737 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c9ebd3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 11:09:10, skipping insertion in model container [2018-11-10 11:09:10,737 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:09:10" (3/3) ... [2018-11-10 11:09:10,738 INFO L112 eAbstractionObserver]: Analyzing ICFG sll2c_update_all_true-unreach-call_true-valid-memsafety.i [2018-11-10 11:09:10,744 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 11:09:10,751 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 11:09:10,760 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 11:09:10,778 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 11:09:10,778 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 11:09:10,778 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 11:09:10,778 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 11:09:10,778 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 11:09:10,778 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 11:09:10,778 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 11:09:10,779 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 11:09:10,789 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states. [2018-11-10 11:09:10,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 11:09:10,793 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:09:10,793 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, 1, 1, 1, 1] [2018-11-10 11:09:10,795 INFO L424 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:09:10,800 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:09:10,801 INFO L82 PathProgramCache]: Analyzing trace with hash 1149182898, now seen corresponding path program 1 times [2018-11-10 11:09:10,802 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 11:09:10,842 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:09:10,842 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:09:10,843 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:09:10,843 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 11:09:10,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:09:10,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:09:10,933 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:09:10,933 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 11:09:10,934 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 11:09:10,937 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 11:09:10,944 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 11:09:10,945 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 11:09:10,946 INFO L87 Difference]: Start difference. First operand 64 states. Second operand 2 states. [2018-11-10 11:09:10,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:09:10,962 INFO L93 Difference]: Finished difference Result 106 states and 134 transitions. [2018-11-10 11:09:10,962 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 11:09:10,963 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 33 [2018-11-10 11:09:10,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:09:10,971 INFO L225 Difference]: With dead ends: 106 [2018-11-10 11:09:10,971 INFO L226 Difference]: Without dead ends: 48 [2018-11-10 11:09:10,974 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 [2018-11-10 11:09:10,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2018-11-10 11:09:10,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 48. [2018-11-10 11:09:10,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-11-10 11:09:10,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 53 transitions. [2018-11-10 11:09:11,001 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 53 transitions. Word has length 33 [2018-11-10 11:09:11,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:09:11,002 INFO L481 AbstractCegarLoop]: Abstraction has 48 states and 53 transitions. [2018-11-10 11:09:11,002 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 11:09:11,003 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 53 transitions. [2018-11-10 11:09:11,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 11:09:11,004 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:09:11,004 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, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:09:11,005 INFO L424 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:09:11,005 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:09:11,005 INFO L82 PathProgramCache]: Analyzing trace with hash -822594058, now seen corresponding path program 1 times [2018-11-10 11:09:11,005 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 11:09:11,007 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:09:11,007 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:09:11,007 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:09:11,007 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 11:09:11,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:09:11,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:09:11,116 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:09:11,116 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 11:09:11,116 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 11:09:11,117 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 11:09:11,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 11:09:11,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 11:09:11,118 INFO L87 Difference]: Start difference. First operand 48 states and 53 transitions. Second operand 5 states. [2018-11-10 11:09:11,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:09:11,167 INFO L93 Difference]: Finished difference Result 81 states and 91 transitions. [2018-11-10 11:09:11,167 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 11:09:11,167 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 36 [2018-11-10 11:09:11,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:09:11,168 INFO L225 Difference]: With dead ends: 81 [2018-11-10 11:09:11,168 INFO L226 Difference]: Without dead ends: 52 [2018-11-10 11:09:11,169 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 [2018-11-10 11:09:11,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2018-11-10 11:09:11,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 50. [2018-11-10 11:09:11,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-11-10 11:09:11,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 55 transitions. [2018-11-10 11:09:11,174 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 55 transitions. Word has length 36 [2018-11-10 11:09:11,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:09:11,174 INFO L481 AbstractCegarLoop]: Abstraction has 50 states and 55 transitions. [2018-11-10 11:09:11,174 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 11:09:11,174 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 55 transitions. [2018-11-10 11:09:11,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 11:09:11,175 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:09:11,175 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:09:11,175 INFO L424 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:09:11,176 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:09:11,176 INFO L82 PathProgramCache]: Analyzing trace with hash 455508138, now seen corresponding path program 1 times [2018-11-10 11:09:11,176 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 11:09:11,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:09:11,177 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:09:11,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:09:11,177 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 11:09:11,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:09:11,244 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 11:09:11,244 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:09:11,244 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 11:09:11,244 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 11:09:11,244 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 11:09:11,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 11:09:11,245 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 11:09:11,245 INFO L87 Difference]: Start difference. First operand 50 states and 55 transitions. Second operand 4 states. [2018-11-10 11:09:11,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:09:11,289 INFO L93 Difference]: Finished difference Result 77 states and 86 transitions. [2018-11-10 11:09:11,290 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 11:09:11,290 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 45 [2018-11-10 11:09:11,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:09:11,291 INFO L225 Difference]: With dead ends: 77 [2018-11-10 11:09:11,291 INFO L226 Difference]: Without dead ends: 62 [2018-11-10 11:09:11,291 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 [2018-11-10 11:09:11,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2018-11-10 11:09:11,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 52. [2018-11-10 11:09:11,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-11-10 11:09:11,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 57 transitions. [2018-11-10 11:09:11,298 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 57 transitions. Word has length 45 [2018-11-10 11:09:11,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:09:11,298 INFO L481 AbstractCegarLoop]: Abstraction has 52 states and 57 transitions. [2018-11-10 11:09:11,298 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 11:09:11,298 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 57 transitions. [2018-11-10 11:09:11,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 11:09:11,299 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:09:11,299 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:09:11,299 INFO L424 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:09:11,299 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:09:11,300 INFO L82 PathProgramCache]: Analyzing trace with hash -405441186, now seen corresponding path program 1 times [2018-11-10 11:09:11,300 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 11:09:11,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:09:11,301 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:09:11,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:09:11,301 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 11:09:11,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:09:11,380 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 11:09:11,381 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 11:09:11,381 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-10 11:09:11,381 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 56 with the following transitions: [2018-11-10 11:09:11,383 INFO L202 CegarAbsIntRunner]: [4], [5], [6], [10], [14], [20], [21], [22], [24], [28], [32], [34], [36], [40], [41], [45], [47], [51], [54], [56], [59], [63], [67], [72], [74], [77], [87], [112], [116], [120], [126], [127], [128], [134], [136], [137], [138], [139], [140], [141], [142], [143], [144], [146], [147], [148], [149], [150], [151] [2018-11-10 11:09:11,424 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-11-10 11:09:11,424 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-10 11:09:11,723 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-10 11:09:11,725 INFO L272 AbstractInterpreter]: Visited 36 different actions 53 times. Merged at 5 different actions 5 times. Never widened. Found 2 fixpoints after 2 different actions. Largest state had 42 variables. [2018-11-10 11:09:11,741 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:09:11,742 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-10 11:09:12,097 INFO L227 lantSequenceWeakener]: Weakened 4 states. On average, predicates are now at 75% of their original sizes. [2018-11-10 11:09:12,098 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-10 11:09:14,505 INFO L415 sIntCurrentIteration]: We unified 54 AI predicates to 54 [2018-11-10 11:09:14,505 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-10 11:09:14,506 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 11:09:14,506 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [25] imperfect sequences [5] total 28 [2018-11-10 11:09:14,506 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 11:09:14,506 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-11-10 11:09:14,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-11-10 11:09:14,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=115, Invalid=485, Unknown=0, NotChecked=0, Total=600 [2018-11-10 11:09:14,507 INFO L87 Difference]: Start difference. First operand 52 states and 57 transitions. Second operand 25 states. [2018-11-10 11:09:18,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:09:18,979 INFO L93 Difference]: Finished difference Result 109 states and 123 transitions. [2018-11-10 11:09:18,979 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-11-10 11:09:18,979 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 55 [2018-11-10 11:09:18,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:09:18,981 INFO L225 Difference]: With dead ends: 109 [2018-11-10 11:09:18,981 INFO L226 Difference]: Without dead ends: 69 [2018-11-10 11:09:18,981 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 56 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 162 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=133, Invalid=569, Unknown=0, NotChecked=0, Total=702 [2018-11-10 11:09:18,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2018-11-10 11:09:18,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 68. [2018-11-10 11:09:18,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2018-11-10 11:09:18,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 76 transitions. [2018-11-10 11:09:18,999 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 76 transitions. Word has length 55 [2018-11-10 11:09:18,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:09:18,999 INFO L481 AbstractCegarLoop]: Abstraction has 68 states and 76 transitions. [2018-11-10 11:09:18,999 INFO L482 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-11-10 11:09:18,999 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 76 transitions. [2018-11-10 11:09:19,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 11:09:19,000 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:09:19,000 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1] [2018-11-10 11:09:19,000 INFO L424 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:09:19,001 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:09:19,001 INFO L82 PathProgramCache]: Analyzing trace with hash -1156151348, now seen corresponding path program 1 times [2018-11-10 11:09:19,001 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 11:09:19,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:09:19,002 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:09:19,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:09:19,002 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 11:09:19,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:09:19,716 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:09:19,716 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 11:09:19,716 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-10 11:09:19,717 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 68 with the following transitions: [2018-11-10 11:09:19,717 INFO L202 CegarAbsIntRunner]: [4], [5], [6], [10], [14], [20], [21], [22], [24], [28], [32], [34], [36], [40], [41], [45], [47], [51], [54], [56], [59], [63], [67], [72], [74], [77], [87], [112], [116], [120], [122], [126], [127], [128], [134], [136], [137], [138], [139], [140], [141], [142], [143], [144], [146], [147], [148], [149], [150], [151] [2018-11-10 11:09:19,719 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-11-10 11:09:19,719 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-10 11:09:19,969 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-10 11:09:19,969 INFO L272 AbstractInterpreter]: Visited 50 different actions 161 times. Merged at 19 different actions 59 times. Never widened. Found 11 fixpoints after 4 different actions. Largest state had 42 variables. [2018-11-10 11:09:19,974 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:09:19,975 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-10 11:09:19,975 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 11:09:19,975 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a9cc279e-eb33-4f89-ba16-5cc06211837c/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 [2018-11-10 11:09:19,982 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:09:19,982 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-10 11:09:20,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:09:20,057 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:09:20,112 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 [2018-11-10 11:09:20,114 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 11:09:20,124 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:09:20,124 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-11-10 11:09:20,259 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:09:20,260 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 11:09:20,261 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-11-10 11:09:20,261 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 11:09:20,264 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:09:20,264 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:8 [2018-11-10 11:09:20,302 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-10 11:09:20,303 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-10 11:09:20,304 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:09:20,307 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:09:20,309 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:09:20,310 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:16, output treesize:12 [2018-11-10 11:09:20,344 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 24 [2018-11-10 11:09:20,348 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 12 treesize of output 11 [2018-11-10 11:09:20,348 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:09:20,351 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:09:20,354 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:09:20,355 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:28, output treesize:8 [2018-11-10 11:09:22,487 WARN L854 $PredicateComparison]: unable to prove that (exists ((v_main_~s~0.base_BEFORE_CALL_1 Int) (v_main_~s~0.offset_BEFORE_CALL_1 Int)) (not (= (select (select |c_#memory_$Pointer$.base| v_main_~s~0.base_BEFORE_CALL_1) v_main_~s~0.offset_BEFORE_CALL_1) v_main_~s~0.base_BEFORE_CALL_1))) is different from true [2018-11-10 11:09:24,535 WARN L179 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 18 [2018-11-10 11:09:24,540 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 13 treesize of output 10 [2018-11-10 11:09:24,542 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 10 treesize of output 9 [2018-11-10 11:09:24,542 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:09:24,543 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:09:24,546 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-10 11:09:24,546 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:22, output treesize:18 [2018-11-10 11:09:25,423 WARN L179 SmtUtils]: Spent 843.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-11-10 11:09:25,483 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 15 [2018-11-10 11:09:25,490 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 15 treesize of output 7 [2018-11-10 11:09:25,490 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:09:25,491 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:09:25,494 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-10 11:09:25,494 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:30, output treesize:12 [2018-11-10 11:09:33,533 WARN L179 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 12 [2018-11-10 11:09:37,585 WARN L179 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 18 [2018-11-10 11:09:41,626 WARN L179 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 18 [2018-11-10 11:09:41,632 WARN L854 $PredicateComparison]: unable to prove that (and (exists ((v_main_~s~0.base_BEFORE_CALL_2 Int) (v_main_~s~0.offset_BEFORE_CALL_2 Int)) (not (= v_main_~s~0.base_BEFORE_CALL_2 (select (select |c_#memory_$Pointer$.base| v_main_~s~0.base_BEFORE_CALL_2) v_main_~s~0.offset_BEFORE_CALL_2)))) (exists ((|sll_circular_update_at_write~int_#ptr.offset| Int) (|sll_circular_update_at_write~int_#value| Int)) (= |c_#memory_int| (let ((.cse0 (select (select |c_#memory_$Pointer$.base| |c_sll_circular_update_at_#in~head.base|) |c_sll_circular_update_at_#in~head.offset|))) (store |c_old(#memory_int)| .cse0 (store (select |c_old(#memory_int)| .cse0) |sll_circular_update_at_write~int_#ptr.offset| |sll_circular_update_at_write~int_#value|)))))) is different from true [2018-11-10 11:09:41,641 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 36 treesize of output 36 [2018-11-10 11:09:41,650 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 1 case distinctions, treesize of input 28 treesize of output 28 [2018-11-10 11:09:41,652 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-11-10 11:09:41,678 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 32 treesize of output 26 [2018-11-10 11:09:41,679 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-10 11:09:41,707 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 26 treesize of output 24 [2018-11-10 11:09:41,708 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-10 11:09:41,729 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: 3 dim-0 vars, and 3 xjuncts. [2018-11-10 11:09:41,761 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 29 treesize of output 26 [2018-11-10 11:09:41,762 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 [2018-11-10 11:09:41,762 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-10 11:09:41,766 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:09:41,770 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 [2018-11-10 11:09:41,771 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 [2018-11-10 11:09:41,772 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-11-10 11:09:41,776 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:09:41,779 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 [2018-11-10 11:09:41,781 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 [2018-11-10 11:09:41,781 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-11-10 11:09:41,785 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:09:41,801 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:09:41,801 INFO L202 ElimStorePlain]: Needed 11 recursive calls to eliminate 6 variables, input treesize:51, output treesize:16 [2018-11-10 11:09:42,028 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 37 treesize of output 37 [2018-11-10 11:09:42,032 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 33 treesize of output 25 [2018-11-10 11:09:42,032 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:09:42,042 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 8 [2018-11-10 11:09:42,043 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-10 11:09:42,070 INFO L682 Elim1Store]: detected equality via solver [2018-11-10 11:09:42,071 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 29 treesize of output 10 [2018-11-10 11:09:42,071 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-10 11:09:42,079 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:09:42,083 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:09:42,083 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:43, output treesize:10 [2018-11-10 11:09:42,122 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 3 not checked. [2018-11-10 11:09:42,123 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-10 11:09:42,497 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2018-11-10 11:09:42,624 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2018-11-10 11:09:42,631 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2018-11-10 11:09:42,647 WARN L832 $PredicateComparison]: unable to prove that (and (forall ((v_main_~len~0_BEFORE_CALL_4 Int) (|v_sll_circular_update_at_write~int_#value_5| Int) (|v_sll_circular_update_at_write~int_#ptr.offset_5| Int)) (or (exists ((|v_sll_circular_update_at_write~int_#ptr.offset_4| Int) (|v_sll_circular_update_at_write~int_#value_4| Int)) (< v_main_~len~0_BEFORE_CALL_4 (select (select (let ((.cse0 (select (select |c_#memory_$Pointer$.base| |c_sll_circular_update_at_#in~head.base|) |c_sll_circular_update_at_#in~head.offset|))) (store |c_old(#memory_int)| .cse0 (store (select |c_old(#memory_int)| .cse0) |v_sll_circular_update_at_write~int_#ptr.offset_4| |v_sll_circular_update_at_write~int_#value_4|))) |c_sll_circular_update_at_#in~head.base|) (+ |c_sll_circular_update_at_#in~head.offset| 4)))) (<= v_main_~len~0_BEFORE_CALL_4 (select (select (store |c_#memory_int| c_sll_circular_update_at_~head.base (store (select |c_#memory_int| c_sll_circular_update_at_~head.base) |v_sll_circular_update_at_write~int_#ptr.offset_5| |v_sll_circular_update_at_write~int_#value_5|)) |c_sll_circular_update_at_#in~head.base|) (+ |c_sll_circular_update_at_#in~head.offset| 4))) (exists ((v_prenex_4 Int) (v_prenex_5 Int)) (< (select (select (let ((.cse1 (select (select |c_#memory_$Pointer$.base| |c_sll_circular_update_at_#in~head.base|) |c_sll_circular_update_at_#in~head.offset|))) (store |c_old(#memory_int)| .cse1 (store (select |c_old(#memory_int)| .cse1) v_prenex_4 v_prenex_5))) |c_sll_circular_update_at_#in~head.base|) (+ |c_sll_circular_update_at_#in~head.offset| 4)) v_main_~len~0_BEFORE_CALL_4)))) (forall ((v_prenex_6 Int) (v_prenex_12 Int) (v_prenex_11 Int)) (or (exists ((v_prenex_7 Int) (v_prenex_8 Int)) (< (select (select (let ((.cse2 (select (select |c_#memory_$Pointer$.base| |c_sll_circular_update_at_#in~head.base|) |c_sll_circular_update_at_#in~head.offset|))) (store |c_old(#memory_int)| .cse2 (store (select |c_old(#memory_int)| .cse2) v_prenex_7 v_prenex_8))) |c_sll_circular_update_at_#in~head.base|) (+ |c_sll_circular_update_at_#in~head.offset| 4)) v_prenex_6)) (<= (select (select (store |c_#memory_int| c_sll_circular_update_at_~head.base (store (select |c_#memory_int| c_sll_circular_update_at_~head.base) v_prenex_11 v_prenex_12)) |c_sll_circular_update_at_#in~head.base|) (+ |c_sll_circular_update_at_#in~head.offset| 4)) v_prenex_6) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (< v_prenex_6 (select (select (let ((.cse3 (select (select |c_#memory_$Pointer$.base| |c_sll_circular_update_at_#in~head.base|) |c_sll_circular_update_at_#in~head.offset|))) (store |c_old(#memory_int)| .cse3 (store (select |c_old(#memory_int)| .cse3) v_prenex_9 v_prenex_10))) |c_sll_circular_update_at_#in~head.base|) (+ |c_sll_circular_update_at_#in~head.offset| 4))))))) is different from false [2018-11-10 11:09:42,653 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2018-11-10 11:09:42,657 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2018-11-10 11:09:42,664 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2018-11-10 11:09:43,042 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2018-11-10 11:09:43,048 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2018-11-10 11:09:43,354 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 45 treesize of output 37 [2018-11-10 11:09:43,370 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 11 treesize of output 10 [2018-11-10 11:09:43,370 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:09:43,384 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 20 treesize of output 16 [2018-11-10 11:09:43,385 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 16 treesize of output 3 [2018-11-10 11:09:43,386 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-10 11:09:43,387 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:09:43,389 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 25 treesize of output 23 [2018-11-10 11:09:43,390 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 8 treesize of output 1 [2018-11-10 11:09:43,391 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-10 11:09:43,394 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:09:43,406 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-11-10 11:09:43,423 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 45 treesize of output 37 [2018-11-10 11:09:43,435 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 11 treesize of output 10 [2018-11-10 11:09:43,435 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-11-10 11:09:43,446 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 25 treesize of output 23 [2018-11-10 11:09:43,447 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 8 treesize of output 1 [2018-11-10 11:09:43,447 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-11-10 11:09:43,450 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:09:43,451 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 20 treesize of output 16 [2018-11-10 11:09:43,453 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 16 treesize of output 3 [2018-11-10 11:09:43,453 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-11-10 11:09:43,454 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:09:43,464 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-11-10 11:09:43,485 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: and 5 xjuncts. [2018-11-10 11:09:43,485 INFO L202 ElimStorePlain]: Needed 13 recursive calls to eliminate 6 variables, input treesize:91, output treesize:37 [2018-11-10 11:09:43,603 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 46 [2018-11-10 11:09:43,619 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 11 treesize of output 10 [2018-11-10 11:09:43,620 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:09:43,628 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 22 treesize of output 26 [2018-11-10 11:09:43,633 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 18 treesize of output 18 [2018-11-10 11:09:43,633 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2018-11-10 11:09:43,641 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 13 [2018-11-10 11:09:43,641 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-10 11:09:43,647 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 13 treesize of output 9 [2018-11-10 11:09:43,647 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-10 11:09:43,655 INFO L267 ElimStorePlain]: Start of recursive call 4: 3 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-11-10 11:09:43,660 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-10 11:09:43,678 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 46 [2018-11-10 11:09:43,691 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 11 treesize of output 10 [2018-11-10 11:09:43,692 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-11-10 11:09:43,700 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 22 treesize of output 26 [2018-11-10 11:09:43,702 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 13 [2018-11-10 11:09:43,703 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-11-10 11:09:43,709 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 13 treesize of output 9 [2018-11-10 11:09:43,709 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-11-10 11:09:43,718 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 18 treesize of output 18 [2018-11-10 11:09:43,718 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 2 xjuncts. [2018-11-10 11:09:43,721 INFO L267 ElimStorePlain]: Start of recursive call 10: 3 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-11-10 11:09:43,726 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-10 11:09:43,736 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-11-10 11:09:43,736 INFO L202 ElimStorePlain]: Needed 13 recursive calls to eliminate 6 variables, input treesize:111, output treesize:53 [2018-11-10 11:09:44,032 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 32 treesize of output 26 [2018-11-10 11:09:44,046 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 [2018-11-10 11:09:44,046 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:09:44,059 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 20 treesize of output 16 [2018-11-10 11:09:44,061 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 4 [2018-11-10 11:09:44,061 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-10 11:09:44,063 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:09:44,065 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 21 treesize of output 19 [2018-11-10 11:09:44,066 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 [2018-11-10 11:09:44,066 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-10 11:09:44,069 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:09:44,071 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 20 treesize of output 16 [2018-11-10 11:09:44,082 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 13 treesize of output 4 [2018-11-10 11:09:44,082 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-11-10 11:09:44,091 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:09:44,108 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-10 11:09:44,117 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-10 11:09:44,118 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:32, output treesize:17 [2018-11-10 11:09:44,433 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 5 not checked. [2018-11-10 11:09:44,462 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-10 11:09:44,462 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 31, 27] total 79 [2018-11-10 11:09:44,462 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-10 11:09:44,462 INFO L460 AbstractCegarLoop]: Interpolant automaton has 58 states [2018-11-10 11:09:44,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2018-11-10 11:09:44,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=242, Invalid=5461, Unknown=9, NotChecked=450, Total=6162 [2018-11-10 11:09:44,464 INFO L87 Difference]: Start difference. First operand 68 states and 76 transitions. Second operand 58 states. [2018-11-10 11:10:21,231 WARN L179 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 22 DAG size of output: 15 [2018-11-10 11:10:25,280 WARN L179 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 31 DAG size of output: 24 [2018-11-10 11:10:27,350 WARN L179 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 21 [2018-11-10 11:10:29,415 WARN L179 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 27 [2018-11-10 11:10:37,799 WARN L179 SmtUtils]: Spent 4.16 s on a formula simplification. DAG size of input: 32 DAG size of output: 25 [2018-11-10 11:10:40,106 WARN L179 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 26 [2018-11-10 11:10:44,173 WARN L179 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 42 DAG size of output: 35 [2018-11-10 11:10:50,476 WARN L179 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 32 [2018-11-10 11:10:53,203 WARN L179 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 32 [2018-11-10 11:10:55,352 WARN L179 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 37 [2018-11-10 11:10:57,849 WARN L179 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 26 [2018-11-10 11:11:00,065 WARN L179 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 36 [2018-11-10 11:11:00,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:11:00,635 INFO L93 Difference]: Finished difference Result 179 states and 224 transitions. [2018-11-10 11:11:00,635 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-11-10 11:11:00,635 INFO L78 Accepts]: Start accepts. Automaton has 58 states. Word has length 67 [2018-11-10 11:11:00,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:11:00,637 INFO L225 Difference]: With dead ends: 179 [2018-11-10 11:11:00,637 INFO L226 Difference]: Without dead ends: 177 [2018-11-10 11:11:00,638 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 210 GetRequests, 86 SyntacticMatches, 8 SemanticMatches, 116 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 2834 ImplicationChecksByTransitivity, 76.1s TimeCoverageRelationStatistics Valid=768, Invalid=12328, Unknown=26, NotChecked=684, Total=13806 [2018-11-10 11:11:00,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2018-11-10 11:11:00,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 125. [2018-11-10 11:11:00,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2018-11-10 11:11:00,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 157 transitions. [2018-11-10 11:11:00,674 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 157 transitions. Word has length 67 [2018-11-10 11:11:00,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:11:00,675 INFO L481 AbstractCegarLoop]: Abstraction has 125 states and 157 transitions. [2018-11-10 11:11:00,675 INFO L482 AbstractCegarLoop]: Interpolant automaton has 58 states. [2018-11-10 11:11:00,675 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 157 transitions. [2018-11-10 11:11:00,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 11:11:00,676 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:11:00,677 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:11:00,677 INFO L424 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:11:00,677 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:11:00,677 INFO L82 PathProgramCache]: Analyzing trace with hash 347146386, now seen corresponding path program 1 times [2018-11-10 11:11:00,677 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 11:11:00,678 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:11:00,678 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:11:00,678 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:11:00,678 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 11:11:00,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:11:00,769 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 11:11:00,769 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 11:11:00,770 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-10 11:11:00,770 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 70 with the following transitions: [2018-11-10 11:11:00,770 INFO L202 CegarAbsIntRunner]: [4], [5], [6], [10], [14], [16], [20], [21], [22], [24], [28], [32], [34], [36], [40], [41], [45], [47], [51], [54], [56], [59], [63], [67], [72], [74], [77], [87], [112], [116], [120], [122], [126], [127], [128], [134], [136], [137], [138], [139], [140], [141], [142], [143], [144], [146], [147], [148], [149], [150], [151] [2018-11-10 11:11:00,772 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-11-10 11:11:00,772 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-10 11:11:01,008 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-10 11:11:01,008 INFO L272 AbstractInterpreter]: Visited 51 different actions 164 times. Merged at 19 different actions 59 times. Never widened. Found 11 fixpoints after 4 different actions. Largest state had 42 variables. [2018-11-10 11:11:01,017 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:11:01,017 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-10 11:11:01,018 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 11:11:01,018 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a9cc279e-eb33-4f89-ba16-5cc06211837c/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 [2018-11-10 11:11:01,030 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:11:01,030 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-10 11:11:01,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:11:01,070 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:11:01,114 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 11:11:01,114 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-10 11:11:01,193 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 11:11:01,210 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-10 11:11:01,210 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5, 5] total 9 [2018-11-10 11:11:01,210 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 11:11:01,210 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 11:11:01,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 11:11:01,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-11-10 11:11:01,211 INFO L87 Difference]: Start difference. First operand 125 states and 157 transitions. Second operand 5 states. [2018-11-10 11:11:01,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:11:01,271 INFO L93 Difference]: Finished difference Result 170 states and 209 transitions. [2018-11-10 11:11:01,272 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 11:11:01,272 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 69 [2018-11-10 11:11:01,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:11:01,273 INFO L225 Difference]: With dead ends: 170 [2018-11-10 11:11:01,273 INFO L226 Difference]: Without dead ends: 139 [2018-11-10 11:11:01,274 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 132 SyntacticMatches, 3 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-11-10 11:11:01,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2018-11-10 11:11:01,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 133. [2018-11-10 11:11:01,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2018-11-10 11:11:01,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 166 transitions. [2018-11-10 11:11:01,313 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 166 transitions. Word has length 69 [2018-11-10 11:11:01,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:11:01,313 INFO L481 AbstractCegarLoop]: Abstraction has 133 states and 166 transitions. [2018-11-10 11:11:01,313 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 11:11:01,313 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 166 transitions. [2018-11-10 11:11:01,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 11:11:01,314 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:11:01,314 INFO L375 BasicCegarLoop]: trace histogram [4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:11:01,314 INFO L424 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:11:01,314 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:11:01,315 INFO L82 PathProgramCache]: Analyzing trace with hash -195350522, now seen corresponding path program 2 times [2018-11-10 11:11:01,315 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 11:11:01,315 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:11:01,315 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:11:01,315 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:11:01,315 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 11:11:01,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:11:01,411 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 11:11:01,411 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 11:11:01,411 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-10 11:11:01,411 INFO L184 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-11-10 11:11:01,411 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-11-10 11:11:01,412 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 11:11:01,412 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a9cc279e-eb33-4f89-ba16-5cc06211837c/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 [2018-11-10 11:11:01,420 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-10 11:11:01,420 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder OUTSIDE_LOOP_FIRST2 (IT: FPandBP) [2018-11-10 11:11:01,490 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2018-11-10 11:11:01,491 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-10 11:11:01,494 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:11:01,509 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 11:11:01,509 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-10 11:11:01,575 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 20 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 11:11:01,594 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-10 11:11:01,594 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 10 [2018-11-10 11:11:01,594 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-10 11:11:01,595 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 11:11:01,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 11:11:01,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-11-10 11:11:01,595 INFO L87 Difference]: Start difference. First operand 133 states and 166 transitions. Second operand 8 states. [2018-11-10 11:11:01,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:11:01,686 INFO L93 Difference]: Finished difference Result 240 states and 295 transitions. [2018-11-10 11:11:01,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 11:11:01,687 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 69 [2018-11-10 11:11:01,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:11:01,688 INFO L225 Difference]: With dead ends: 240 [2018-11-10 11:11:01,688 INFO L226 Difference]: Without dead ends: 133 [2018-11-10 11:11:01,689 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 133 SyntacticMatches, 4 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=114, Unknown=0, NotChecked=0, Total=156 [2018-11-10 11:11:01,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2018-11-10 11:11:01,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 123. [2018-11-10 11:11:01,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2018-11-10 11:11:01,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 147 transitions. [2018-11-10 11:11:01,721 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 147 transitions. Word has length 69 [2018-11-10 11:11:01,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:11:01,721 INFO L481 AbstractCegarLoop]: Abstraction has 123 states and 147 transitions. [2018-11-10 11:11:01,721 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 11:11:01,721 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 147 transitions. [2018-11-10 11:11:01,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 11:11:01,722 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:11:01,723 INFO L375 BasicCegarLoop]: trace histogram [4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:11:01,723 INFO L424 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:11:01,723 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:11:01,723 INFO L82 PathProgramCache]: Analyzing trace with hash 1234193542, now seen corresponding path program 3 times [2018-11-10 11:11:01,723 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 11:11:01,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:11:01,724 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 11:11:01,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:11:01,724 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 11:11:01,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:11:01,776 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 11:11:01,776 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 11:11:01,776 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-10 11:11:01,776 INFO L184 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-11-10 11:11:01,776 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-11-10 11:11:01,776 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 11:11:01,777 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a9cc279e-eb33-4f89-ba16-5cc06211837c/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 [2018-11-10 11:11:01,790 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-10 11:11:01,791 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder TERMS_WITH_SMALL_CONSTANTS_FIRST (IT: FPandBP) [2018-11-10 11:11:01,828 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-10 11:11:01,828 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-10 11:11:01,831 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:11:01,860 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 11:11:01,860 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-10 11:11:01,911 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 11:11:01,927 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-10 11:11:01,927 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 9 [2018-11-10 11:11:01,927 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-10 11:11:01,928 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 11:11:01,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 11:11:01,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-11-10 11:11:01,928 INFO L87 Difference]: Start difference. First operand 123 states and 147 transitions. Second operand 8 states. [2018-11-10 11:11:01,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:11:01,991 INFO L93 Difference]: Finished difference Result 212 states and 250 transitions. [2018-11-10 11:11:01,993 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 11:11:01,993 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 69 [2018-11-10 11:11:01,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:11:01,994 INFO L225 Difference]: With dead ends: 212 [2018-11-10 11:11:01,994 INFO L226 Difference]: Without dead ends: 125 [2018-11-10 11:11:01,995 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 132 SyntacticMatches, 3 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2018-11-10 11:11:01,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2018-11-10 11:11:02,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 119. [2018-11-10 11:11:02,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2018-11-10 11:11:02,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 140 transitions. [2018-11-10 11:11:02,024 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 140 transitions. Word has length 69 [2018-11-10 11:11:02,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:11:02,024 INFO L481 AbstractCegarLoop]: Abstraction has 119 states and 140 transitions. [2018-11-10 11:11:02,024 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 11:11:02,025 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 140 transitions. [2018-11-10 11:11:02,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 11:11:02,025 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:11:02,026 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-10 11:11:02,026 INFO L424 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:11:02,026 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:11:02,026 INFO L82 PathProgramCache]: Analyzing trace with hash 1661499904, now seen corresponding path program 4 times [2018-11-10 11:11:02,026 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 11:11:02,027 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:11:02,027 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 11:11:02,027 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:11:02,027 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 11:11:02,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:11:02,087 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 11:11:02,087 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 11:11:02,088 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-10 11:11:02,088 INFO L184 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-11-10 11:11:02,088 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-11-10 11:11:02,088 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 11:11:02,088 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a9cc279e-eb33-4f89-ba16-5cc06211837c/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 [2018-11-10 11:11:02,106 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:11:02,106 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-10 11:11:02,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:11:02,144 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:11:02,229 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 11:11:02,230 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-10 11:11:02,329 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 11:11:02,345 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-10 11:11:02,345 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [7] total 14 [2018-11-10 11:11:02,345 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 11:11:02,346 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 11:11:02,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 11:11:02,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2018-11-10 11:11:02,346 INFO L87 Difference]: Start difference. First operand 119 states and 140 transitions. Second operand 6 states. [2018-11-10 11:11:02,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:11:02,392 INFO L93 Difference]: Finished difference Result 164 states and 188 transitions. [2018-11-10 11:11:02,392 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 11:11:02,392 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 77 [2018-11-10 11:11:02,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:11:02,393 INFO L225 Difference]: With dead ends: 164 [2018-11-10 11:11:02,393 INFO L226 Difference]: Without dead ends: 71 [2018-11-10 11:11:02,394 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 147 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2018-11-10 11:11:02,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2018-11-10 11:11:02,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2018-11-10 11:11:02,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2018-11-10 11:11:02,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 75 transitions. [2018-11-10 11:11:02,412 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 75 transitions. Word has length 77 [2018-11-10 11:11:02,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:11:02,412 INFO L481 AbstractCegarLoop]: Abstraction has 71 states and 75 transitions. [2018-11-10 11:11:02,412 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 11:11:02,412 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 75 transitions. [2018-11-10 11:11:02,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 11:11:02,413 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:11:02,413 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:11:02,413 INFO L424 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:11:02,413 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:11:02,413 INFO L82 PathProgramCache]: Analyzing trace with hash -1225019877, now seen corresponding path program 1 times [2018-11-10 11:11:02,413 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 11:11:02,414 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:11:02,414 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:11:02,414 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:11:02,414 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 11:11:02,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:11:02,474 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 11:11:02,474 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 11:11:02,474 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-10 11:11:02,474 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 80 with the following transitions: [2018-11-10 11:11:02,474 INFO L202 CegarAbsIntRunner]: [4], [5], [6], [10], [14], [20], [21], [22], [24], [28], [32], [34], [36], [40], [41], [45], [47], [51], [54], [56], [59], [63], [67], [72], [74], [77], [79], [81], [87], [112], [116], [120], [122], [126], [127], [128], [134], [136], [137], [138], [139], [140], [141], [142], [143], [144], [146], [147], [148], [149], [150], [151] [2018-11-10 11:11:02,476 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-11-10 11:11:02,476 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-10 11:11:02,729 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-10 11:11:02,730 INFO L272 AbstractInterpreter]: Visited 52 different actions 201 times. Merged at 21 different actions 77 times. Widened at 1 different actions 2 times. Found 14 fixpoints after 6 different actions. Largest state had 42 variables. [2018-11-10 11:11:02,737 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:11:02,738 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-10 11:11:02,738 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 11:11:02,738 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a9cc279e-eb33-4f89-ba16-5cc06211837c/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 [2018-11-10 11:11:02,750 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:11:02,750 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-10 11:11:02,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:11:02,790 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:11:02,815 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 11:11:02,815 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-10 11:11:02,900 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 11:11:02,928 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-10 11:11:02,928 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [6] total 8 [2018-11-10 11:11:02,928 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 11:11:02,929 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 11:11:02,929 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 11:11:02,929 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-11-10 11:11:02,929 INFO L87 Difference]: Start difference. First operand 71 states and 75 transitions. Second operand 6 states. [2018-11-10 11:11:03,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:11:03,004 INFO L93 Difference]: Finished difference Result 75 states and 78 transitions. [2018-11-10 11:11:03,004 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 11:11:03,004 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 79 [2018-11-10 11:11:03,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:11:03,005 INFO L225 Difference]: With dead ends: 75 [2018-11-10 11:11:03,005 INFO L226 Difference]: Without dead ends: 71 [2018-11-10 11:11:03,005 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 153 SyntacticMatches, 4 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-10 11:11:03,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2018-11-10 11:11:03,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2018-11-10 11:11:03,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2018-11-10 11:11:03,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 74 transitions. [2018-11-10 11:11:03,021 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 74 transitions. Word has length 79 [2018-11-10 11:11:03,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:11:03,021 INFO L481 AbstractCegarLoop]: Abstraction has 71 states and 74 transitions. [2018-11-10 11:11:03,021 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 11:11:03,021 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 74 transitions. [2018-11-10 11:11:03,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 11:11:03,022 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:11:03,022 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, 1, 1, 1, 1, 1, 1] [2018-11-10 11:11:03,022 INFO L424 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:11:03,022 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:11:03,023 INFO L82 PathProgramCache]: Analyzing trace with hash -1411000543, now seen corresponding path program 1 times [2018-11-10 11:11:03,023 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 11:11:03,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:11:03,023 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:11:03,024 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:11:03,024 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 11:11:03,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:11:04,002 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 11:11:04,002 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 11:11:04,002 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-10 11:11:04,002 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 82 with the following transitions: [2018-11-10 11:11:04,002 INFO L202 CegarAbsIntRunner]: [4], [5], [6], [10], [14], [16], [20], [21], [22], [24], [28], [32], [34], [36], [40], [41], [45], [47], [51], [54], [56], [59], [63], [67], [72], [74], [77], [79], [81], [87], [112], [116], [120], [122], [126], [127], [128], [134], [136], [137], [138], [139], [140], [141], [142], [143], [144], [146], [147], [148], [149], [150], [151] [2018-11-10 11:11:04,004 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-11-10 11:11:04,004 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-10 11:11:04,562 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-10 11:11:04,562 INFO L272 AbstractInterpreter]: Visited 53 different actions 257 times. Merged at 26 different actions 120 times. Widened at 2 different actions 2 times. Found 25 fixpoints after 7 different actions. Largest state had 42 variables. [2018-11-10 11:11:04,577 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:11:04,578 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-10 11:11:04,578 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 11:11:04,578 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a9cc279e-eb33-4f89-ba16-5cc06211837c/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 [2018-11-10 11:11:04,592 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:11:04,592 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-10 11:11:04,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:11:04,648 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:11:04,974 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 25 treesize of output 18 [2018-11-10 11:11:04,976 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 18 treesize of output 17 [2018-11-10 11:11:04,976 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:11:04,983 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:11:04,985 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:11:04,985 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:25, output treesize:17 [2018-11-10 11:11:05,480 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 52 treesize of output 54 [2018-11-10 11:11:05,482 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 50 treesize of output 46 [2018-11-10 11:11:05,482 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-10 11:11:05,493 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 44 [2018-11-10 11:11:05,493 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-10 11:11:05,506 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 46 treesize of output 48 [2018-11-10 11:11:05,508 INFO L267 ElimStorePlain]: Start of recursive call 5: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2018-11-10 11:11:05,522 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: 5 dim-0 vars, and 3 xjuncts. [2018-11-10 11:11:05,543 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 [2018-11-10 11:11:05,547 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 19 [2018-11-10 11:11:05,547 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-10 11:11:05,553 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 [2018-11-10 11:11:05,553 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-10 11:11:05,558 INFO L267 ElimStorePlain]: Start of recursive call 6: 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-10 11:11:05,563 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 [2018-11-10 11:11:05,564 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 36 [2018-11-10 11:11:05,565 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-10 11:11:05,577 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 36 [2018-11-10 11:11:05,578 INFO L267 ElimStorePlain]: Start of recursive call 11: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2018-11-10 11:11:05,591 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 36 treesize of output 32 [2018-11-10 11:11:05,591 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-10 11:11:05,604 INFO L267 ElimStorePlain]: Start of recursive call 9: 3 dim-1 vars, End of recursive call: 5 dim-0 vars, and 3 xjuncts. [2018-11-10 11:11:05,609 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 44 treesize of output 46 [2018-11-10 11:11:05,611 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 42 treesize of output 40 [2018-11-10 11:11:05,611 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-10 11:11:05,629 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 40 treesize of output 36 [2018-11-10 11:11:05,630 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-10 11:11:05,644 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 38 treesize of output 32 [2018-11-10 11:11:05,645 INFO L267 ElimStorePlain]: Start of recursive call 16: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-10 11:11:05,655 INFO L267 ElimStorePlain]: Start of recursive call 13: 3 dim-1 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2018-11-10 11:11:05,688 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 26 [2018-11-10 11:11:05,694 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 22 treesize of output 3 [2018-11-10 11:11:05,695 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-11-10 11:11:05,697 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:11:05,698 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 15 [2018-11-10 11:11:05,700 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 15 treesize of output 3 [2018-11-10 11:11:05,700 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-11-10 11:11:05,701 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:11:05,706 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 36 treesize of output 38 [2018-11-10 11:11:05,708 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 34 treesize of output 27 [2018-11-10 11:11:05,709 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2018-11-10 11:11:05,727 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 16 [2018-11-10 11:11:05,727 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-11-10 11:11:05,742 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 30 treesize of output 12 [2018-11-10 11:11:05,742 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2018-11-10 11:11:05,750 INFO L267 ElimStorePlain]: Start of recursive call 21: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:11:05,751 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 26 [2018-11-10 11:11:05,753 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 22 treesize of output 3 [2018-11-10 11:11:05,754 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2018-11-10 11:11:05,759 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:11:05,764 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 32 treesize of output 34 [2018-11-10 11:11:05,767 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 26 treesize of output 8 [2018-11-10 11:11:05,767 INFO L267 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2018-11-10 11:11:05,776 INFO L267 ElimStorePlain]: Start of recursive call 27: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:11:05,782 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 32 treesize of output 34 [2018-11-10 11:11:05,786 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 26 treesize of output 8 [2018-11-10 11:11:05,787 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2018-11-10 11:11:05,808 INFO L267 ElimStorePlain]: Start of recursive call 29: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:11:05,815 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:11:05,815 INFO L202 ElimStorePlain]: Needed 30 recursive calls to eliminate 7 variables, input treesize:55, output treesize:7 [2018-11-10 11:11:05,887 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 11 proven. 20 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 11:11:05,887 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-10 11:11:06,426 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 17 treesize of output 11 [2018-11-10 11:11:06,428 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 [2018-11-10 11:11:06,428 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:11:06,429 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 11:11:06,432 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-10 11:11:06,432 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:27, output treesize:18 [2018-11-10 11:11:06,437 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 11 treesize of output 16 [2018-11-10 11:11:06,438 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 9 [2018-11-10 11:11:06,438 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 11:11:06,443 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 7 treesize of output 7 [2018-11-10 11:11:06,443 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-10 11:11:06,445 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-10 11:11:06,451 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-10 11:11:06,451 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:26, output treesize:10 [2018-11-10 11:11:06,550 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 14 proven. 17 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 11:11:06,566 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-10 11:11:06,566 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 19, 16] total 60 [2018-11-10 11:11:06,566 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-10 11:11:06,567 INFO L460 AbstractCegarLoop]: Interpolant automaton has 50 states [2018-11-10 11:11:06,567 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2018-11-10 11:11:06,568 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=171, Invalid=3369, Unknown=0, NotChecked=0, Total=3540 [2018-11-10 11:11:06,568 INFO L87 Difference]: Start difference. First operand 71 states and 74 transitions. Second operand 50 states. [2018-11-10 11:11:08,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:11:08,629 INFO L93 Difference]: Finished difference Result 80 states and 83 transitions. [2018-11-10 11:11:08,630 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-11-10 11:11:08,630 INFO L78 Accepts]: Start accepts. Automaton has 50 states. Word has length 81 [2018-11-10 11:11:08,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:11:08,631 INFO L225 Difference]: With dead ends: 80 [2018-11-10 11:11:08,631 INFO L226 Difference]: Without dead ends: 73 [2018-11-10 11:11:08,632 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 226 GetRequests, 136 SyntacticMatches, 5 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1365 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=428, Invalid=7054, Unknown=0, NotChecked=0, Total=7482 [2018-11-10 11:11:08,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2018-11-10 11:11:08,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2018-11-10 11:11:08,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2018-11-10 11:11:08,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 76 transitions. [2018-11-10 11:11:08,659 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 76 transitions. Word has length 81 [2018-11-10 11:11:08,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:11:08,659 INFO L481 AbstractCegarLoop]: Abstraction has 73 states and 76 transitions. [2018-11-10 11:11:08,659 INFO L482 AbstractCegarLoop]: Interpolant automaton has 50 states. [2018-11-10 11:11:08,659 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2018-11-10 11:11:08,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 11:11:08,660 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:11:08,660 INFO L375 BasicCegarLoop]: trace histogram [4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:11:08,660 INFO L424 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:11:08,660 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:11:08,660 INFO L82 PathProgramCache]: Analyzing trace with hash 250205863, now seen corresponding path program 2 times [2018-11-10 11:11:08,660 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 11:11:08,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:11:08,661 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:11:08,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:11:08,661 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 11:11:08,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:11:08,713 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 11:11:08,714 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 11:11:08,714 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-10 11:11:08,714 INFO L184 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-11-10 11:11:08,714 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-11-10 11:11:08,714 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 11:11:08,714 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a9cc279e-eb33-4f89-ba16-5cc06211837c/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 [2018-11-10 11:11:08,730 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-10 11:11:08,730 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder OUTSIDE_LOOP_FIRST2 (IT: FPandBP) [2018-11-10 11:11:08,783 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2018-11-10 11:11:08,783 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-10 11:11:08,785 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:11:08,794 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 11:11:08,794 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-10 11:11:08,844 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 11:11:08,860 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-10 11:11:08,860 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 10 [2018-11-10 11:11:08,860 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-10 11:11:08,861 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 11:11:08,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 11:11:08,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-11-10 11:11:08,861 INFO L87 Difference]: Start difference. First operand 73 states and 76 transitions. Second operand 8 states. [2018-11-10 11:11:08,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:11:08,922 INFO L93 Difference]: Finished difference Result 73 states and 76 transitions. [2018-11-10 11:11:08,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 11:11:08,922 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 83 [2018-11-10 11:11:08,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:11:08,922 INFO L225 Difference]: With dead ends: 73 [2018-11-10 11:11:08,922 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 11:11:08,923 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 178 GetRequests, 163 SyntacticMatches, 4 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=42, Invalid=114, Unknown=0, NotChecked=0, Total=156 [2018-11-10 11:11:08,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 11:11:08,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 11:11:08,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 11:11:08,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 11:11:08,923 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 83 [2018-11-10 11:11:08,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:11:08,923 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 11:11:08,923 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 11:11:08,923 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 11:11:08,923 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 11:11:08,926 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 11:11:09,221 WARN L179 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 366 [2018-11-10 11:11:09,623 WARN L179 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 654 [2018-11-10 11:11:10,012 WARN L179 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 489 DAG size of output: 489 [2018-11-10 11:11:10,197 WARN L179 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 490 DAG size of output: 490 [2018-11-10 11:11:18,961 WARN L179 SmtUtils]: Spent 8.61 s on a formula simplification. DAG size of input: 286 DAG size of output: 61 [2018-11-10 11:11:20,048 WARN L179 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 309 DAG size of output: 73 [2018-11-10 11:11:20,616 WARN L179 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 66 [2018-11-10 11:11:21,032 WARN L179 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 38 [2018-11-10 11:11:24,431 WARN L179 SmtUtils]: Spent 3.40 s on a formula simplification. DAG size of input: 589 DAG size of output: 102 [2018-11-10 11:11:24,570 WARN L179 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 33 [2018-11-10 11:11:25,615 WARN L179 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 273 DAG size of output: 76 [2018-11-10 11:11:40,015 WARN L179 SmtUtils]: Spent 14.39 s on a formula simplification. DAG size of input: 115 DAG size of output: 69 [2018-11-10 11:12:06,231 WARN L179 SmtUtils]: Spent 26.12 s on a formula simplification. DAG size of input: 506 DAG size of output: 119 [2018-11-10 11:12:06,645 WARN L179 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 63 [2018-11-10 11:12:07,435 WARN L179 SmtUtils]: Spent 788.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 54 [2018-11-10 11:12:07,601 WARN L179 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 30 [2018-11-10 11:12:07,602 INFO L425 ceAbstractionStarter]: For program point L561(line 561) no Hoare annotation was computed. [2018-11-10 11:12:07,602 INFO L425 ceAbstractionStarter]: For program point exitEXIT(lines 560 562) no Hoare annotation was computed. [2018-11-10 11:12:07,603 INFO L428 ceAbstractionStarter]: At program point exitENTRY(lines 560 562) the Hoare annotation is: true [2018-11-10 11:12:07,603 INFO L425 ceAbstractionStarter]: For program point exitFINAL(lines 560 562) no Hoare annotation was computed. [2018-11-10 11:12:07,603 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 11:12:07,603 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-11-10 11:12:07,603 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 11:12:07,603 INFO L425 ceAbstractionStarter]: For program point sll_circular_get_data_atEXIT(lines 595 601) no Hoare annotation was computed. [2018-11-10 11:12:07,603 INFO L428 ceAbstractionStarter]: At program point sll_circular_get_data_atENTRY(lines 595 601) the Hoare annotation is: true [2018-11-10 11:12:07,603 INFO L425 ceAbstractionStarter]: For program point L596-1(lines 596 599) no Hoare annotation was computed. [2018-11-10 11:12:07,603 INFO L421 ceAbstractionStarter]: At program point L596-3(lines 596 599) the Hoare annotation is: (let ((.cse1 (forall ((v_main_~s~0.base_BEFORE_CALL_2 Int) (v_main_~s~0.offset_BEFORE_CALL_2 Int)) (= (select (select |#memory_$Pointer$.base| v_main_~s~0.base_BEFORE_CALL_2) v_main_~s~0.offset_BEFORE_CALL_2) v_main_~s~0.base_BEFORE_CALL_2))) (.cse2 (forall ((v_main_~s~0.offset_BEFORE_CALL_3 Int) (v_main_~s~0.base_BEFORE_CALL_3 Int)) (let ((.cse7 (select (select |#memory_int| v_main_~s~0.base_BEFORE_CALL_3) (+ v_main_~s~0.offset_BEFORE_CALL_3 4)))) (or (< .cse7 2) (< 2 .cse7))))) (.cse6 (<= |sll_circular_get_data_at_#in~index| sll_circular_get_data_at_~index)) (.cse3 (forall ((v_main_~s~0.offset_BEFORE_CALL_7 Int) (v_main_~s~0.base_BEFORE_CALL_7 Int)) (not (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| v_main_~s~0.base_BEFORE_CALL_7) v_main_~s~0.offset_BEFORE_CALL_7)) (+ (select (select |#memory_$Pointer$.offset| v_main_~s~0.base_BEFORE_CALL_7) v_main_~s~0.offset_BEFORE_CALL_7) 4)) 3)))) (.cse4 (not (= |#NULL.base| 0))) (.cse5 (not (= |#NULL.offset| 0)))) (and (let ((.cse0 (<= (+ sll_circular_get_data_at_~index 1) |sll_circular_get_data_at_#in~index|))) (or (and (= (select (select |#memory_$Pointer$.base| |sll_circular_get_data_at_#in~head.base|) |sll_circular_get_data_at_#in~head.offset|) sll_circular_get_data_at_~head.base) (= sll_circular_get_data_at_~head.offset (select (select |#memory_$Pointer$.offset| |sll_circular_get_data_at_#in~head.base|) |sll_circular_get_data_at_#in~head.offset|)) .cse0) .cse1 .cse2 .cse3 .cse4 .cse5 (and (<= 2 |sll_circular_get_data_at_#in~index|) .cse0) (and (= |sll_circular_get_data_at_#in~head.offset| sll_circular_get_data_at_~head.offset) .cse6 (= |sll_circular_get_data_at_#in~head.base| sll_circular_get_data_at_~head.base) (<= sll_circular_get_data_at_~index |sll_circular_get_data_at_#in~index|)))) (or .cse1 .cse2 .cse6 .cse3 .cse4 .cse5 (<= 1 |sll_circular_get_data_at_#in~index|)))) [2018-11-10 11:12:07,603 INFO L425 ceAbstractionStarter]: For program point L596-4(lines 596 599) no Hoare annotation was computed. [2018-11-10 11:12:07,603 INFO L425 ceAbstractionStarter]: For program point sll_circular_get_data_atFINAL(lines 595 601) no Hoare annotation was computed. [2018-11-10 11:12:07,604 INFO L421 ceAbstractionStarter]: At program point L576(line 576) the Hoare annotation is: (or (and (<= (select (select |#memory_int| sll_circular_create_~head~0.base) (+ 0 4)) |sll_circular_create_#in~data|) (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base) (= (select |#valid| sll_circular_create_~head~0.base) 1) (not (= sll_circular_create_~last~0.base 0)) (<= (+ sll_circular_create_~data |#NULL.base|) 1) (<= (+ |sll_circular_create_#in~data| sll_circular_create_~last~0.offset) 1) (<= sll_circular_create_~len (+ sll_circular_create_~data 1)) (<= sll_circular_create_~len (+ sll_circular_create_~head~0.offset 2)) (<= (+ sll_circular_create_~head~0.offset sll_circular_create_~len) 2) (<= 2 (+ sll_circular_create_~len sll_circular_create_~last~0.offset))) (< 0 (* 2 |#NULL.offset|)) (< (+ |#NULL.base| |#NULL.offset|) 0) (< 2 (+ |#NULL.base| |sll_circular_create_#in~len|)) (< |sll_circular_create_#in~len| (+ |sll_circular_create_#in~data| 1)) (< |sll_circular_create_#in~data| (+ |#NULL.base| 1))) [2018-11-10 11:12:07,604 INFO L425 ceAbstractionStarter]: For program point L576-1(line 576) no Hoare annotation was computed. [2018-11-10 11:12:07,604 INFO L425 ceAbstractionStarter]: For program point L575-1(lines 575 580) no Hoare annotation was computed. [2018-11-10 11:12:07,604 INFO L421 ceAbstractionStarter]: At program point L573(line 573) the Hoare annotation is: (or (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= sll_circular_create_~len 2) (<= sll_circular_create_~len (+ sll_circular_create_~data 1)) (<= (+ sll_circular_create_~data |sll_circular_create_#in~len|) 3)) (< 0 (* 2 |#NULL.offset|)) (< (+ |#NULL.base| |#NULL.offset|) 0) (< 2 (+ |#NULL.base| |sll_circular_create_#in~len|)) (< |sll_circular_create_#in~len| (+ |sll_circular_create_#in~data| 1)) (< |sll_circular_create_#in~data| (+ |#NULL.base| 1))) [2018-11-10 11:12:07,604 INFO L425 ceAbstractionStarter]: For program point L573-1(line 573) no Hoare annotation was computed. [2018-11-10 11:12:07,604 INFO L421 ceAbstractionStarter]: At program point L575-3(lines 575 580) the Hoare annotation is: (let ((.cse0 (+ 0 4))) (or (and (<= (select (select |#memory_int| sll_circular_create_~head~0.base) .cse0) |sll_circular_create_#in~data|) (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base) (= (select |#valid| sll_circular_create_~head~0.base) 1) (not (= sll_circular_create_~last~0.base 0)) (<= (+ sll_circular_create_~data |#NULL.base|) 1) (<= (+ |sll_circular_create_#in~data| sll_circular_create_~last~0.offset) 1) (<= sll_circular_create_~len (+ sll_circular_create_~data 1)) (<= sll_circular_create_~len (+ sll_circular_create_~head~0.offset 2)) (<= (+ sll_circular_create_~head~0.offset sll_circular_create_~len) 2) (<= 2 (+ sll_circular_create_~len sll_circular_create_~last~0.offset))) (< 0 (* 2 |#NULL.offset|)) (let ((.cse1 (select (select |#memory_$Pointer$.base| sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset))) (and (<= sll_circular_create_~last~0.base |sll_circular_create_write~$Pointer$_#value.base|) (= .cse1 sll_circular_create_~last~0.base) (<= sll_circular_create_~new_head~0.base sll_circular_create_~head~0.base) (<= (select (select |#memory_int| .cse1) .cse0) |sll_circular_create_#in~data|) (<= |sll_circular_create_write~$Pointer$_#ptr.base| sll_circular_create_~new_head~0.base) (<= |sll_circular_create_write~$Pointer$_#value.base| sll_circular_create_~last~0.base) (= 0 (select (select |#memory_$Pointer$.offset| sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset)) (<= sll_circular_create_~head~0.base |sll_circular_create_write~$Pointer$_#ptr.base|) (not (= sll_circular_create_~last~0.base sll_circular_create_~head~0.base)) (not (= sll_circular_create_~new_head~0.base 0)) (<= (+ sll_circular_create_~data sll_circular_create_~last~0.offset) 1) (not (= |sll_circular_create_write~$Pointer$_#value.base| 0)) (<= |sll_circular_create_write~$Pointer$_#sizeOfWrittenType| (+ |sll_circular_create_#in~len| 2)) (<= (+ |sll_circular_create_write~$Pointer$_#value.offset| 4) |sll_circular_create_write~$Pointer$_#sizeOfWrittenType|) (<= 0 (+ |#NULL.offset| sll_circular_create_~head~0.offset)) (<= |#NULL.base| sll_circular_create_~last~0.offset) (<= 0 (* 2 |sll_circular_create_write~$Pointer$_#ptr.offset|)) (= sll_circular_create_~len 1) (<= |sll_circular_create_write~$Pointer$_#ptr.offset| |sll_circular_create_write~$Pointer$_#value.offset|) (<= (+ sll_circular_create_~head~0.offset sll_circular_create_~new_head~0.offset) 0) (<= |sll_circular_create_write~$Pointer$_#ptr.offset| sll_circular_create_~new_head~0.offset) (<= 2 (+ sll_circular_create_~data sll_circular_create_~len)))) (< (+ |#NULL.base| |#NULL.offset|) 0) (< 2 (+ |#NULL.base| |sll_circular_create_#in~len|)) (< |sll_circular_create_#in~len| (+ |sll_circular_create_#in~data| 1)) (< |sll_circular_create_#in~data| (+ |#NULL.base| 1)))) [2018-11-10 11:12:07,604 INFO L425 ceAbstractionStarter]: For program point L575-4(lines 575 580) no Hoare annotation was computed. [2018-11-10 11:12:07,604 INFO L421 ceAbstractionStarter]: At program point sll_circular_createENTRY(lines 572 583) the Hoare annotation is: (or (< 0 (* 2 |#NULL.offset|)) (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|)) (< (+ |#NULL.base| |#NULL.offset|) 0) (< 2 (+ |#NULL.base| |sll_circular_create_#in~len|)) (< |sll_circular_create_#in~len| (+ |sll_circular_create_#in~data| 1)) (< |sll_circular_create_#in~data| (+ |#NULL.base| 1))) [2018-11-10 11:12:07,604 INFO L425 ceAbstractionStarter]: For program point sll_circular_createFINAL(lines 572 583) no Hoare annotation was computed. [2018-11-10 11:12:07,604 INFO L425 ceAbstractionStarter]: For program point sll_circular_createEXIT(lines 572 583) no Hoare annotation was computed. [2018-11-10 11:12:07,605 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 11:12:07,605 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|)) [2018-11-10 11:12:07,605 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 11:12:07,605 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 11:12:07,605 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 609 628) no Hoare annotation was computed. [2018-11-10 11:12:07,605 INFO L425 ceAbstractionStarter]: For program point L624(line 624) no Hoare annotation was computed. [2018-11-10 11:12:07,605 INFO L425 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 626) no Hoare annotation was computed. [2018-11-10 11:12:07,605 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 609 628) no Hoare annotation was computed. [2018-11-10 11:12:07,605 INFO L421 ceAbstractionStarter]: At program point L620(line 620) the Hoare annotation is: (let ((.cse3 (select (select |#memory_int| main_~s~0.base) (+ main_~s~0.offset 4))) (.cse5 (+ main_~len~0 1)) (.cse7 (select (select |#memory_$Pointer$.offset| main_~s~0.base) main_~s~0.offset))) (let ((.cse0 (= 0 .cse7)) (.cse1 (= .cse5 main_~new_data~0)) (.cse2 (= main_~len~0 .cse3)) (.cse4 (= 0 main_~s~0.offset)) (.cse8 (<= main_~data~0 (+ |#NULL.base| 1))) (.cse9 (<= 1 (+ |#NULL.offset| main_~data~0))) (.cse10 (<= (+ |#NULL.offset| 2) main_~len~0)) (.cse6 (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~s~0.base) main_~s~0.offset))) (.cse11 (* 2 |#NULL.offset|))) (or (and .cse0 .cse1 .cse2 (= .cse3 main_~expected~0) .cse4 (= .cse5 (select .cse6 (+ .cse7 4))) (<= main_~expected~0 2) .cse8 .cse9 .cse10 (= main_~i~0 0)) (< .cse11 0) (< |#NULL.offset| |#NULL.base|) (let ((.cse13 (* 2 main_~len~0)) (.cse12 (+ (select .cse6 (+ 0 4)) 1))) (and .cse0 .cse1 .cse2 .cse4 (<= .cse12 .cse13) (= 3 main_~expected~0) (= main_~i~0 1) (<= .cse13 4) (<= .cse13 .cse12) .cse8 .cse9 .cse10)) (< 0 .cse11) (< |#NULL.base| |#NULL.offset|)))) [2018-11-10 11:12:07,605 INFO L425 ceAbstractionStarter]: For program point L620-1(line 620) no Hoare annotation was computed. [2018-11-10 11:12:07,605 INFO L425 ceAbstractionStarter]: For program point L620-2(lines 620 622) no Hoare annotation was computed. [2018-11-10 11:12:07,606 INFO L425 ceAbstractionStarter]: For program point L618-1(lines 618 623) no Hoare annotation was computed. [2018-11-10 11:12:07,606 INFO L421 ceAbstractionStarter]: At program point L616(line 616) the Hoare annotation is: (let ((.cse3 (* 2 |#NULL.offset|)) (.cse4 (select (select |#memory_$Pointer$.base| main_~s~0.base) main_~s~0.offset))) (let ((.cse0 (= 0 (select (select |#memory_$Pointer$.offset| main_~s~0.base) main_~s~0.offset))) (.cse1 (<= (+ (select (select |#memory_int| .cse4) (+ 0 4)) 3) (* 2 main_~len~0))) (.cse2 (let ((.cse5 (<= (+ main_~s~0.offset main_~data~0) 1)) (.cse6 (<= main_~len~0 (+ |#NULL.offset| 2))) (.cse8 (<= main_~data~0 (+ |#NULL.base| 1))) (.cse9 (<= 1 (+ |#NULL.offset| main_~data~0))) (.cse10 (<= .cse3 0))) (or (let ((.cse7 (+ main_~i~0 main_~data~0))) (and .cse5 .cse6 (<= 4 (+ main_~new_data~0 main_~data~0)) (<= .cse7 2) (<= main_~new_data~0 (+ main_~s~0.offset 3)) (<= 2 .cse7) .cse8 .cse9 .cse10 (<= (+ |#NULL.offset| |#NULL.base|) 0))) (and .cse5 (<= |#NULL.base| main_~i~0) .cse6 (<= (+ main_~i~0 main_~new_data~0) 2) (<= |#NULL.base| main_~s~0.offset) .cse8 .cse9 (<= 4 (+ main_~new_data~0 main_~len~0)) .cse10))))) (or (and .cse0 .cse1 .cse2 (= main_~len~0 (select (select |#memory_int| main_~s~0.base) (+ main_~s~0.offset 4))) (<= 2 main_~len~0)) (< .cse3 0) (< |#NULL.offset| |#NULL.base|) (< 0 .cse3) (< |#NULL.base| |#NULL.offset|) (and .cse0 (not (= .cse4 main_~s~0.base)) .cse1 .cse2 (= main_~i~0 0))))) [2018-11-10 11:12:07,606 INFO L425 ceAbstractionStarter]: For program point L616-1(lines 614 617) no Hoare annotation was computed. [2018-11-10 11:12:07,606 INFO L425 ceAbstractionStarter]: For program point L618-3(lines 618 623) no Hoare annotation was computed. [2018-11-10 11:12:07,606 INFO L421 ceAbstractionStarter]: At program point L618-4(lines 618 623) the Hoare annotation is: (let ((.cse16 (select |#memory_int| main_~s~0.base))) (let ((.cse2 (= main_~len~0 (select .cse16 (+ main_~s~0.offset 4)))) (.cse3 (= 0 main_~s~0.offset)) (.cse15 (select (select |#memory_$Pointer$.base| main_~s~0.base) main_~s~0.offset)) (.cse14 (+ 0 4)) (.cse8 (<= main_~data~0 (+ |#NULL.base| 1))) (.cse9 (<= 1 (+ |#NULL.offset| main_~data~0))) (.cse10 (<= (+ |#NULL.offset| 2) main_~len~0)) (.cse4 (+ main_~len~0 1)) (.cse6 (select (select |#memory_$Pointer$.offset| main_~s~0.base) main_~s~0.offset))) (let ((.cse0 (= 0 .cse6)) (.cse1 (= .cse4 main_~new_data~0)) (.cse11 (and .cse2 .cse3 (not (= .cse15 main_~s~0.base)) (<= main_~i~0 (select .cse16 .cse14)) .cse8 .cse9 .cse10 (<= 0 (* 2 |#NULL.offset|)) (<= (+ |#NULL.offset| |#NULL.base|) 0))) (.cse7 (* 2 main_~len~0)) (.cse12 (<= main_~len~0 2)) (.cse5 (select |#memory_int| .cse15))) (or (and .cse0 .cse1 .cse2 .cse3 (= .cse4 (select .cse5 (+ .cse6 4))) (<= .cse7 4) .cse8 .cse9 .cse10 (= main_~i~0 0)) (and (<= 2 main_~i~0) .cse11 .cse12) (not (= |#NULL.base| 0)) (not (= |#NULL.offset| 0)) (let ((.cse13 (select .cse5 .cse14))) (and .cse0 .cse1 (= main_~i~0 1) .cse11 (<= (+ main_~i~0 main_~len~0) .cse13) (<= (+ .cse13 1) .cse7) .cse12)))))) [2018-11-10 11:12:07,606 INFO L425 ceAbstractionStarter]: For program point L614-1(lines 614 617) no Hoare annotation was computed. [2018-11-10 11:12:07,606 INFO L428 ceAbstractionStarter]: At program point L618-5(lines 618 623) the Hoare annotation is: true [2018-11-10 11:12:07,606 INFO L421 ceAbstractionStarter]: At program point L612(line 612) the Hoare annotation is: (let ((.cse0 (* 2 |#NULL.offset|))) (or (and (<= (* 2 main_~len~0) 4) (= |#valid| |old(#valid)|) (<= main_~data~0 (+ |#NULL.base| 1)) (= |#memory_int| |old(#memory_int)|) (<= 1 (+ |#NULL.offset| main_~data~0)) (<= (+ |#NULL.offset| 2) main_~len~0)) (< .cse0 0) (< |#NULL.offset| |#NULL.base|) (< 0 .cse0) (< |#NULL.base| |#NULL.offset|))) [2018-11-10 11:12:07,606 INFO L425 ceAbstractionStarter]: For program point L612-1(line 612) no Hoare annotation was computed. [2018-11-10 11:12:07,607 INFO L421 ceAbstractionStarter]: At program point L614-3(lines 614 617) the Hoare annotation is: (let ((.cse16 (select (select |#memory_$Pointer$.base| main_~s~0.base) main_~s~0.offset))) (let ((.cse4 (select |#memory_int| .cse16)) (.cse14 (+ 0 4))) (let ((.cse8 (select .cse4 .cse14)) (.cse6 (* 2 main_~len~0)) (.cse5 (select (select |#memory_$Pointer$.offset| main_~s~0.base) main_~s~0.offset)) (.cse9 (<= main_~data~0 (+ |#NULL.base| 1))) (.cse10 (<= 1 (+ |#NULL.offset| main_~data~0))) (.cse13 (select |#memory_int| main_~s~0.base))) (let ((.cse2 (= main_~len~0 (select .cse13 (+ main_~s~0.offset 4)))) (.cse11 (or (let ((.cse17 (+ main_~i~0 main_~data~0))) (and (<= (+ |#NULL.offset| main_~new_data~0) 2) (<= .cse17 2) (<= 2 .cse17) .cse9 .cse10 (<= 4 (+ main_~new_data~0 main_~len~0)))) (and (<= (+ main_~i~0 |#NULL.base|) 0) (<= |#NULL.base| main_~i~0) .cse9 .cse10))) (.cse3 (= 0 main_~s~0.offset)) (.cse0 (= 0 .cse5)) (.cse12 (<= (+ .cse8 3) .cse6)) (.cse7 (+ main_~i~0 main_~len~0)) (.cse15 (<= 2 main_~len~0))) (or (let ((.cse1 (+ main_~len~0 1))) (and .cse0 (= .cse1 main_~new_data~0) .cse2 .cse3 (= .cse1 (select .cse4 (+ .cse5 4))) (<= 2 main_~i~0) (<= .cse6 4) (<= .cse7 (+ .cse8 1)) .cse9 .cse10 (<= (+ |#NULL.offset| 2) main_~len~0))) (and .cse11 .cse3 .cse0 .cse12 .cse2 (<= (select .cse13 .cse14) (+ main_~i~0 1)) .cse15) (and .cse11 .cse3 .cse0 .cse12 (not (= .cse16 main_~s~0.base)) (<= .cse7 2) .cse15) (not (= |#NULL.base| 0)) (not (= |#NULL.offset| 0))))))) [2018-11-10 11:12:07,607 INFO L425 ceAbstractionStarter]: For program point L614-4(lines 614 617) no Hoare annotation was computed. [2018-11-10 11:12:07,607 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 609 628) the Hoare annotation is: (let ((.cse0 (* 2 |#NULL.offset|))) (or (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|)) (< .cse0 0) (< |#NULL.offset| |#NULL.base|) (< 0 .cse0) (< |#NULL.base| |#NULL.offset|))) [2018-11-10 11:12:07,607 INFO L421 ceAbstractionStarter]: At program point L621(lines 609 628) the Hoare annotation is: (let ((.cse0 (* 2 |#NULL.offset|))) (or (< .cse0 0) (< |#NULL.offset| |#NULL.base|) (< 0 .cse0) (< |#NULL.base| |#NULL.offset|))) [2018-11-10 11:12:07,607 INFO L428 ceAbstractionStarter]: At program point sll_circular_destroyENTRY(lines 584 594) the Hoare annotation is: true [2018-11-10 11:12:07,607 INFO L425 ceAbstractionStarter]: For program point sll_circular_destroyEXIT(lines 584 594) no Hoare annotation was computed. [2018-11-10 11:12:07,607 INFO L425 ceAbstractionStarter]: For program point L587-1(lines 587 591) no Hoare annotation was computed. [2018-11-10 11:12:07,607 INFO L425 ceAbstractionStarter]: For program point L585(lines 585 593) no Hoare annotation was computed. [2018-11-10 11:12:07,607 INFO L428 ceAbstractionStarter]: At program point L587-3(lines 587 591) the Hoare annotation is: true [2018-11-10 11:12:07,607 INFO L425 ceAbstractionStarter]: For program point L587-4(lines 587 591) no Hoare annotation was computed. [2018-11-10 11:12:07,607 INFO L425 ceAbstractionStarter]: For program point L585-2(lines 584 594) no Hoare annotation was computed. [2018-11-10 11:12:07,607 INFO L425 ceAbstractionStarter]: For program point sll_circular_update_atEXIT(lines 602 608) no Hoare annotation was computed. [2018-11-10 11:12:07,608 INFO L421 ceAbstractionStarter]: At program point sll_circular_update_atENTRY(lines 602 608) the Hoare annotation is: (or (or (and (or (< (+ |#NULL.base| 3) |sll_circular_update_at_#in~data|) (< 0 (* 2 |#NULL.offset|)) (< (* 2 |sll_circular_update_at_#in~index|) 2) (< (+ |#NULL.offset| 3) |sll_circular_update_at_#in~data|) (< |sll_circular_update_at_#in~data| (+ |sll_circular_update_at_#in~head.offset| 3)) (< |sll_circular_update_at_#in~index| (+ |#NULL.base| 1)) (< (+ |sll_circular_update_at_#in~head.offset| 1) |sll_circular_update_at_#in~index|)) (or (< (* 2 |#NULL.base|) 0) (< |sll_circular_update_at_#in~index| |#NULL.offset|) (< |#NULL.offset| |#NULL.base|) (< (* 2 |sll_circular_update_at_#in~head.offset|) 0) (< |sll_circular_update_at_#in~data| (+ |sll_circular_update_at_#in~head.offset| 2)) (< 2 (+ |sll_circular_update_at_#in~index| |sll_circular_update_at_#in~data|)))) (forall ((v_main_~s~0.base_BEFORE_CALL_1 Int) (v_main_~s~0.offset_BEFORE_CALL_1 Int)) (= (select (select |#memory_$Pointer$.base| v_main_~s~0.base_BEFORE_CALL_1) v_main_~s~0.offset_BEFORE_CALL_1) v_main_~s~0.base_BEFORE_CALL_1))) (= |#memory_int| |old(#memory_int)|)) [2018-11-10 11:12:07,608 INFO L425 ceAbstractionStarter]: For program point sll_circular_update_atFINAL(lines 602 608) no Hoare annotation was computed. [2018-11-10 11:12:07,608 INFO L425 ceAbstractionStarter]: For program point L603-1(lines 603 606) no Hoare annotation was computed. [2018-11-10 11:12:07,608 INFO L421 ceAbstractionStarter]: At program point L603-3(lines 603 606) the Hoare annotation is: (let ((.cse0 (= |#memory_int| |old(#memory_int)|)) (.cse8 (* 2 |#NULL.offset|)) (.cse7 (+ |#NULL.base| 1))) (let ((.cse1 (or (and (or (< (+ |#NULL.base| 3) |sll_circular_update_at_#in~data|) (< 0 .cse8) (< (* 2 |sll_circular_update_at_#in~index|) 2) (< (+ |#NULL.offset| 3) |sll_circular_update_at_#in~data|) (< |sll_circular_update_at_#in~data| (+ |sll_circular_update_at_#in~head.offset| 3)) (< |sll_circular_update_at_#in~index| .cse7) (< (+ |sll_circular_update_at_#in~head.offset| 1) |sll_circular_update_at_#in~index|)) (or (< (* 2 |#NULL.base|) 0) (< |sll_circular_update_at_#in~index| |#NULL.offset|) (< |#NULL.offset| |#NULL.base|) (< (* 2 |sll_circular_update_at_#in~head.offset|) 0) (< |sll_circular_update_at_#in~data| (+ |sll_circular_update_at_#in~head.offset| 2)) (< 2 (+ |sll_circular_update_at_#in~index| |sll_circular_update_at_#in~data|)))) (forall ((v_main_~s~0.base_BEFORE_CALL_1 Int) (v_main_~s~0.offset_BEFORE_CALL_1 Int)) (= (select (select |#memory_$Pointer$.base| v_main_~s~0.base_BEFORE_CALL_1) v_main_~s~0.offset_BEFORE_CALL_1) v_main_~s~0.base_BEFORE_CALL_1)))) (.cse2 (and .cse0 (and (let ((.cse3 (<= sll_circular_update_at_~head.base |sll_circular_update_at_#in~head.base|)) (.cse4 (<= |sll_circular_update_at_#in~head.base| sll_circular_update_at_~head.base)) (.cse5 (<= |sll_circular_update_at_#in~head.offset| |#NULL.offset|)) (.cse6 (<= .cse8 0))) (or (and .cse3 .cse4 (<= 0 (+ |#NULL.base| |sll_circular_update_at_#in~index|)) (<= sll_circular_update_at_~index sll_circular_update_at_~head.offset) (<= (+ |#NULL.offset| |sll_circular_update_at_#in~data|) 2) (<= |sll_circular_update_at_#in~index| |#NULL.offset|) (<= 2 (+ |sll_circular_update_at_#in~head.offset| |sll_circular_update_at_#in~data|)) (<= |#NULL.base| sll_circular_update_at_~head.offset) .cse5 (<= 0 (* 2 sll_circular_update_at_~index)) .cse6) (and .cse3 .cse4 (<= (+ |#NULL.base| sll_circular_update_at_~index) 1) (<= 6 (+ |sll_circular_update_at_#in~data| sll_circular_update_at_~data)) (<= |sll_circular_update_at_#in~index| .cse7) (<= |sll_circular_update_at_#in~index| (+ sll_circular_update_at_~head.offset 1)) (<= .cse7 sll_circular_update_at_~index) .cse5 .cse6 (<= (* 2 sll_circular_update_at_~data) 6) (<= 1 (+ |#NULL.offset| |sll_circular_update_at_#in~index|))))) (= |sll_circular_update_at_#in~data| sll_circular_update_at_~data) (exists ((v_main_~s~0.base_BEFORE_CALL_1 Int) (v_main_~s~0.offset_BEFORE_CALL_1 Int)) (not (= (select (select |#memory_$Pointer$.base| v_main_~s~0.base_BEFORE_CALL_1) v_main_~s~0.offset_BEFORE_CALL_1) v_main_~s~0.base_BEFORE_CALL_1)))) (= sll_circular_update_at_~head.offset |sll_circular_update_at_#in~head.offset|)))) (and (or (and (<= 1 |sll_circular_update_at_#in~index|) (<= (+ sll_circular_update_at_~index 1) |sll_circular_update_at_#in~index|) (and .cse0 (= (select (select |#memory_$Pointer$.base| |sll_circular_update_at_#in~head.base|) |sll_circular_update_at_#in~head.offset|) sll_circular_update_at_~head.base))) .cse1 .cse2) (or (and (= sll_circular_update_at_~head.offset (select (select |#memory_$Pointer$.offset| |sll_circular_update_at_#in~head.base|) |sll_circular_update_at_#in~head.offset|)) (<= |sll_circular_update_at_#in~data| sll_circular_update_at_~data) (<= sll_circular_update_at_~data |sll_circular_update_at_#in~data|)) .cse1 .cse2)))) [2018-11-10 11:12:07,608 INFO L425 ceAbstractionStarter]: For program point L603-4(lines 603 606) no Hoare annotation was computed. [2018-11-10 11:12:07,608 INFO L421 ceAbstractionStarter]: At program point node_createENTRY(lines 563 571) the Hoare annotation is: (or (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|)) (not (= |#NULL.base| 0)) (not (= |#NULL.offset| 0)) (not (= |node_create_#in~data| 1))) [2018-11-10 11:12:07,608 INFO L425 ceAbstractionStarter]: For program point node_createFINAL(lines 563 571) no Hoare annotation was computed. [2018-11-10 11:12:07,608 INFO L428 ceAbstractionStarter]: At program point L566(line 566) the Hoare annotation is: true [2018-11-10 11:12:07,608 INFO L425 ceAbstractionStarter]: For program point node_createEXIT(lines 563 571) no Hoare annotation was computed. [2018-11-10 11:12:07,608 INFO L425 ceAbstractionStarter]: For program point L565(lines 565 567) no Hoare annotation was computed. [2018-11-10 11:12:07,609 INFO L425 ceAbstractionStarter]: For program point L565-1(lines 565 567) no Hoare annotation was computed. [2018-11-10 11:12:07,613 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,613 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,614 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:07,623 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,623 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,624 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,624 WARN L1239 BoogieBacktranslator]: unknown boogie variable #value [2018-11-10 11:12:07,624 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,624 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,625 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,625 WARN L1239 BoogieBacktranslator]: unknown boogie variable write~$Pointer$_#ptr [2018-11-10 11:12:07,625 WARN L1239 BoogieBacktranslator]: unknown boogie variable #value [2018-11-10 11:12:07,625 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,625 WARN L1239 BoogieBacktranslator]: unknown boogie variable write~$Pointer$_#ptr [2018-11-10 11:12:07,626 WARN L1239 BoogieBacktranslator]: unknown boogie variable #value [2018-11-10 11:12:07,626 WARN L1239 BoogieBacktranslator]: unknown boogie variable #sizeOfWrittenType [2018-11-10 11:12:07,626 WARN L1239 BoogieBacktranslator]: unknown boogie variable #value [2018-11-10 11:12:07,626 WARN L1239 BoogieBacktranslator]: unknown boogie variable #sizeOfWrittenType [2018-11-10 11:12:07,626 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,627 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,627 WARN L1239 BoogieBacktranslator]: unknown boogie variable write~$Pointer$_#ptr [2018-11-10 11:12:07,627 WARN L1239 BoogieBacktranslator]: unknown boogie variable write~$Pointer$_#ptr [2018-11-10 11:12:07,627 WARN L1239 BoogieBacktranslator]: unknown boogie variable #value [2018-11-10 11:12:07,627 WARN L1239 BoogieBacktranslator]: unknown boogie variable write~$Pointer$_#ptr [2018-11-10 11:12:07,627 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,627 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,628 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,628 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,631 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,632 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,632 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:07,633 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,633 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,634 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,634 WARN L1239 BoogieBacktranslator]: unknown boogie variable #value [2018-11-10 11:12:07,634 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,634 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,634 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,635 WARN L1239 BoogieBacktranslator]: unknown boogie variable write~$Pointer$_#ptr [2018-11-10 11:12:07,635 WARN L1239 BoogieBacktranslator]: unknown boogie variable #value [2018-11-10 11:12:07,635 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,635 WARN L1239 BoogieBacktranslator]: unknown boogie variable write~$Pointer$_#ptr [2018-11-10 11:12:07,636 WARN L1239 BoogieBacktranslator]: unknown boogie variable #value [2018-11-10 11:12:07,637 WARN L1239 BoogieBacktranslator]: unknown boogie variable #sizeOfWrittenType [2018-11-10 11:12:07,637 WARN L1239 BoogieBacktranslator]: unknown boogie variable #value [2018-11-10 11:12:07,637 WARN L1239 BoogieBacktranslator]: unknown boogie variable #sizeOfWrittenType [2018-11-10 11:12:07,638 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,638 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,638 WARN L1239 BoogieBacktranslator]: unknown boogie variable write~$Pointer$_#ptr [2018-11-10 11:12:07,638 WARN L1239 BoogieBacktranslator]: unknown boogie variable write~$Pointer$_#ptr [2018-11-10 11:12:07,638 WARN L1239 BoogieBacktranslator]: unknown boogie variable #value [2018-11-10 11:12:07,638 WARN L1239 BoogieBacktranslator]: unknown boogie variable write~$Pointer$_#ptr [2018-11-10 11:12:07,639 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,639 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,639 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,639 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,640 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:07,641 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,641 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:07,641 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,643 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:07,643 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,644 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:07,644 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,644 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,645 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,645 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,645 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,645 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,646 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,646 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,646 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,646 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,646 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,646 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,647 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,647 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,647 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,647 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,647 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,648 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,648 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,648 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,648 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,648 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,648 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,649 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,649 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,649 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,649 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,649 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,650 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,650 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,650 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,650 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,650 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,650 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,651 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,651 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,651 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,652 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:07,652 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,652 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:07,652 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,652 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:07,653 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,653 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:07,653 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,653 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,654 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,654 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,654 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,666 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,666 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,667 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,667 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,667 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,667 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,667 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,667 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,667 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,668 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,668 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,668 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,668 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,668 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,669 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,669 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,669 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,669 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,669 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,669 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,669 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,670 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,670 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,670 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,670 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,670 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,670 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,670 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,670 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,670 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,670 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,671 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,671 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,671 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,671 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,671 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,671 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,671 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,671 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,672 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,672 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,672 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,672 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,672 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,673 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,673 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:07,673 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,673 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-10 11:12:07,674 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-11-10 11:12:07,674 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-10 11:12:07,674 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 11:12:07,674 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 11:12:07,674 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 11:12:07,674 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 11:12:07,674 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,674 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_7,QUANTIFIED] [2018-11-10 11:12:07,674 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_7,QUANTIFIED] [2018-11-10 11:12:07,674 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:07,675 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_7,QUANTIFIED] [2018-11-10 11:12:07,675 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_7,QUANTIFIED] [2018-11-10 11:12:07,675 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,675 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-10 11:12:07,675 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-11-10 11:12:07,675 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-10 11:12:07,675 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 11:12:07,675 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 11:12:07,675 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 11:12:07,675 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 11:12:07,676 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,676 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_7,QUANTIFIED] [2018-11-10 11:12:07,676 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_7,QUANTIFIED] [2018-11-10 11:12:07,676 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:07,676 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_7,QUANTIFIED] [2018-11-10 11:12:07,676 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_7,QUANTIFIED] [2018-11-10 11:12:07,676 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,677 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,677 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,677 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,677 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,677 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,677 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,677 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,677 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,677 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,678 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,678 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,678 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,678 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,678 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,678 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,678 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,678 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,679 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,679 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:07,679 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,679 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-10 11:12:07,679 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-11-10 11:12:07,679 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-10 11:12:07,679 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 11:12:07,679 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 11:12:07,679 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 11:12:07,679 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 11:12:07,680 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,680 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_7,QUANTIFIED] [2018-11-10 11:12:07,680 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_7,QUANTIFIED] [2018-11-10 11:12:07,680 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:07,680 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_7,QUANTIFIED] [2018-11-10 11:12:07,680 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_7,QUANTIFIED] [2018-11-10 11:12:07,680 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,680 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-10 11:12:07,680 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-11-10 11:12:07,680 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-10 11:12:07,681 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 11:12:07,681 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 11:12:07,681 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 11:12:07,681 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 11:12:07,681 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,681 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_7,QUANTIFIED] [2018-11-10 11:12:07,681 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_7,QUANTIFIED] [2018-11-10 11:12:07,681 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:07,681 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_7,QUANTIFIED] [2018-11-10 11:12:07,681 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_7,QUANTIFIED] [2018-11-10 11:12:07,682 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,682 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,682 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,682 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,683 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,683 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,683 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,683 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,683 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,683 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,684 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,684 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,684 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,684 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,684 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,684 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,685 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,685 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,686 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,687 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,687 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:07,687 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:07,687 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:07,687 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,687 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:07,688 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:07,688 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:07,688 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:07,688 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,688 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:07,689 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:07,689 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:07,689 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,689 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:07,689 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:07,690 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:07,690 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,691 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,691 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,691 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,691 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,691 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,691 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,692 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,692 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,692 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,692 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,692 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,692 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,692 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,693 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,693 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,693 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,693 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,693 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,694 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,694 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,694 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,694 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,694 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,694 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,695 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,695 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,695 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,695 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,695 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,695 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,696 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,696 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,696 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,696 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,696 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,696 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,696 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,696 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,696 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,697 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,697 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,697 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,697 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,697 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,697 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,697 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,697 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,697 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,698 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,698 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,698 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,698 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,698 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,699 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:07,699 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:07,699 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:07,699 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,699 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:07,699 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:07,700 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:07,700 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:07,700 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,700 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:07,700 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:07,700 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:07,701 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,701 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:07,701 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:07,701 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:07,702 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,702 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,702 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,702 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,703 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,703 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,703 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,703 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,703 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,703 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,704 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,704 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,704 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,704 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,704 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,704 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,705 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,705 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,705 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,705 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,705 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,705 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,706 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,706 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,706 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,706 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,706 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,706 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,706 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,706 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,706 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,707 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,707 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,707 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,707 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,707 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,707 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,707 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,707 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,707 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,708 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,708 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,708 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,708 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,708 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,708 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,708 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,708 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,708 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,708 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,709 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,709 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,709 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:07,710 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,710 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:07,710 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,710 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:07,710 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,711 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,711 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,711 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,712 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,712 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,712 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,712 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,712 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,712 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,713 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,713 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,713 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,713 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,713 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,714 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,714 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,714 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,714 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,714 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,714 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,714 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,715 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,715 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,715 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,715 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,715 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,716 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,716 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,716 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,716 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,716 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,716 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,716 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,716 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,716 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,717 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:07,717 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,717 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:07,717 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,717 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:07,718 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,718 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,718 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,718 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,719 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,719 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,719 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,719 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,719 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,720 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,720 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,720 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,720 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,720 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,720 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,721 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,721 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,721 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,721 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,721 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,721 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,721 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,722 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,722 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,722 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,722 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,722 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,722 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,723 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,723 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,723 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,723 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,723 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,723 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,724 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,724 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 11:12:07 BoogieIcfgContainer [2018-11-10 11:12:07,725 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 11:12:07,725 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 11:12:07,726 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 11:12:07,726 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 11:12:07,729 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:09:10" (3/4) ... [2018-11-10 11:12:07,733 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 11:12:07,739 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure exit [2018-11-10 11:12:07,739 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 11:12:07,739 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sll_circular_get_data_at [2018-11-10 11:12:07,739 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sll_circular_create [2018-11-10 11:12:07,739 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 11:12:07,740 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sll_circular_destroy [2018-11-10 11:12:07,740 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sll_circular_update_at [2018-11-10 11:12:07,740 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure node_create [2018-11-10 11:12:07,749 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2018-11-10 11:12:07,751 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-11-10 11:12:07,751 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 11:12:07,777 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((unknown-#memory_int-unknown[head][0 + 4] <= \old(data) && head == last) && \valid[head] == 1) && !(last == 0)) && data + #NULL <= 1) && \old(data) + last <= 1) && len <= data + 1) && len <= head + 2) && head + len <= 2) && 2 <= len + last) || 0 < 2 * #NULL) || (((((((((((((((((((((last <= #value && #memory_$Pointer$[head][head] == last) && new_head <= head) && unknown-#memory_int-unknown[#memory_$Pointer$[head][head]][0 + 4] <= \old(data)) && write~$Pointer$_#ptr <= new_head) && #value <= last) && 0 == #memory_$Pointer$[head][head]) && head <= write~$Pointer$_#ptr) && !(last == head)) && !(new_head == 0)) && data + last <= 1) && !(#value == 0)) && unknown-#sizeOfWrittenType-unknown <= \old(len) + 2) && #value + 4 <= unknown-#sizeOfWrittenType-unknown) && 0 <= #NULL + head) && #NULL <= last) && 0 <= 2 * write~$Pointer$_#ptr) && len == 1) && write~$Pointer$_#ptr <= #value) && head + new_head <= 0) && write~$Pointer$_#ptr <= new_head) && 2 <= data + len)) || #NULL + #NULL < 0) || 2 < #NULL + \old(len)) || \old(len) < \old(data) + 1) || \old(data) < #NULL + 1 [2018-11-10 11:12:07,777 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= \old(index) && index + 1 <= \old(index)) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown) && #memory_$Pointer$[head][head] == head) || (((((((#NULL + 3 < \old(data) || 0 < 2 * #NULL) || 2 * \old(index) < 2) || #NULL + 3 < \old(data)) || \old(data) < head + 3) || \old(index) < #NULL + 1) || head + 1 < \old(index)) && (((((2 * #NULL < 0 || \old(index) < #NULL) || #NULL < #NULL) || 2 * head < 0) || \old(data) < head + 2) || 2 < \old(index) + \old(data))) || (forall v_main_~s~0.base_BEFORE_CALL_1 : int, v_main_~s~0.offset_BEFORE_CALL_1 : int :: #memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_1][v_main_~s~0.offset_BEFORE_CALL_1] == v_main_~s~0.base_BEFORE_CALL_1)) || ((unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown) && ((((((((((((head <= head && head <= head) && 0 <= #NULL + \old(index)) && index <= head) && #NULL + \old(data) <= 2) && \old(index) <= #NULL) && 2 <= head + \old(data)) && #NULL <= head) && head <= #NULL) && 0 <= 2 * index) && 2 * #NULL <= 0) || ((((((((((head <= head && head <= head) && #NULL + index <= 1) && 6 <= \old(data) + data) && \old(index) <= #NULL + 1) && \old(index) <= head + 1) && #NULL + 1 <= index) && head <= #NULL) && 2 * #NULL <= 0) && 2 * data <= 6) && 1 <= #NULL + \old(index))) && \old(data) == data) && (\exists v_main_~s~0.base_BEFORE_CALL_1 : int, v_main_~s~0.offset_BEFORE_CALL_1 : int :: !(#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_1][v_main_~s~0.offset_BEFORE_CALL_1] == v_main_~s~0.base_BEFORE_CALL_1))) && head == head)) && ((((head == #memory_$Pointer$[head][head] && \old(data) <= data) && data <= \old(data)) || (((((((#NULL + 3 < \old(data) || 0 < 2 * #NULL) || 2 * \old(index) < 2) || #NULL + 3 < \old(data)) || \old(data) < head + 3) || \old(index) < #NULL + 1) || head + 1 < \old(index)) && (((((2 * #NULL < 0 || \old(index) < #NULL) || #NULL < #NULL) || 2 * head < 0) || \old(data) < head + 2) || 2 < \old(index) + \old(data))) || (forall v_main_~s~0.base_BEFORE_CALL_1 : int, v_main_~s~0.offset_BEFORE_CALL_1 : int :: #memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_1][v_main_~s~0.offset_BEFORE_CALL_1] == v_main_~s~0.base_BEFORE_CALL_1)) || ((unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown) && ((((((((((((head <= head && head <= head) && 0 <= #NULL + \old(index)) && index <= head) && #NULL + \old(data) <= 2) && \old(index) <= #NULL) && 2 <= head + \old(data)) && #NULL <= head) && head <= #NULL) && 0 <= 2 * index) && 2 * #NULL <= 0) || ((((((((((head <= head && head <= head) && #NULL + index <= 1) && 6 <= \old(data) + data) && \old(index) <= #NULL + 1) && \old(index) <= head + 1) && #NULL + 1 <= index) && head <= #NULL) && 2 * #NULL <= 0) && 2 * data <= 6) && 1 <= #NULL + \old(index))) && \old(data) == data) && (\exists v_main_~s~0.base_BEFORE_CALL_1 : int, v_main_~s~0.offset_BEFORE_CALL_1 : int :: !(#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_1][v_main_~s~0.offset_BEFORE_CALL_1] == v_main_~s~0.base_BEFORE_CALL_1))) && head == head)) [2018-11-10 11:12:07,778 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((#memory_$Pointer$[head][head] == head && head == #memory_$Pointer$[head][head]) && index + 1 <= \old(index)) || (forall v_main_~s~0.base_BEFORE_CALL_2 : int, v_main_~s~0.offset_BEFORE_CALL_2 : int :: #memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_2][v_main_~s~0.offset_BEFORE_CALL_2] == 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 + 4] < 2 || 2 < unknown-#memory_int-unknown[v_main_~s~0.base_BEFORE_CALL_3][v_main_~s~0.offset_BEFORE_CALL_3 + 4])) || (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]][#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_7][v_main_~s~0.offset_BEFORE_CALL_7] + 4] == 3))) || !(#NULL == 0)) || !(#NULL == 0)) || (2 <= \old(index) && index + 1 <= \old(index))) || (((head == head && \old(index) <= index) && head == head) && index <= \old(index))) && (((((((forall v_main_~s~0.base_BEFORE_CALL_2 : int, v_main_~s~0.offset_BEFORE_CALL_2 : int :: #memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_2][v_main_~s~0.offset_BEFORE_CALL_2] == 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 + 4] < 2 || 2 < unknown-#memory_int-unknown[v_main_~s~0.base_BEFORE_CALL_3][v_main_~s~0.offset_BEFORE_CALL_3 + 4])) || \old(index) <= 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]][#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_7][v_main_~s~0.offset_BEFORE_CALL_7] + 4] == 3))) || !(#NULL == 0)) || !(#NULL == 0)) || 1 <= \old(index)) [2018-11-10 11:12:07,802 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a9cc279e-eb33-4f89-ba16-5cc06211837c/bin-2019/utaipan/witness.graphml [2018-11-10 11:12:07,802 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 11:12:07,803 INFO L168 Benchmark]: Toolchain (without parser) took 177781.34 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 308.8 MB). Free memory was 957.6 MB in the beginning and 1.3 GB in the end (delta: -293.0 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-11-10 11:12:07,803 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:12:07,803 INFO L168 Benchmark]: CACSL2BoogieTranslator took 307.82 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 928.1 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-10 11:12:07,804 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 928.1 MB in the beginning and 1.1 GB in the end (delta: -206.5 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 11:12:07,804 INFO L168 Benchmark]: Boogie Preprocessor took 19.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:12:07,804 INFO L168 Benchmark]: RCFGBuilder took 307.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.6 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:12:07,804 INFO L168 Benchmark]: TraceAbstraction took 176991.44 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 170.9 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -159.8 MB). Peak memory consumption was 612.9 MB. Max. memory is 11.5 GB. [2018-11-10 11:12:07,804 INFO L168 Benchmark]: Witness Printer took 76.67 ms. Allocated memory is still 1.3 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 11.5 GB. [2018-11-10 11:12:07,806 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 307.82 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 928.1 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 928.1 MB in the beginning and 1.1 GB in the end (delta: -206.5 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 307.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.6 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 176991.44 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 170.9 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -159.8 MB). Peak memory consumption was 612.9 MB. Max. memory is 11.5 GB. * Witness Printer took 76.67 ms. Allocated memory is still 1.3 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_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.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_$Pointer$.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.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_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_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.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_$Pointer$.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.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_$Pointer$.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_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 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 Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_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 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 Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; 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_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 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 Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_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 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 Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - 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 #value - 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 write~$Pointer$_#ptr - GenericResult: Unfinished Backtranslation unknown boogie variable #value - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable write~$Pointer$_#ptr - GenericResult: Unfinished Backtranslation unknown boogie variable #value - GenericResult: Unfinished Backtranslation unknown boogie variable #sizeOfWrittenType - GenericResult: Unfinished Backtranslation unknown boogie variable #value - GenericResult: Unfinished Backtranslation unknown boogie variable #sizeOfWrittenType - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable write~$Pointer$_#ptr - GenericResult: Unfinished Backtranslation unknown boogie variable write~$Pointer$_#ptr - GenericResult: Unfinished Backtranslation unknown boogie variable #value - GenericResult: Unfinished Backtranslation unknown boogie variable write~$Pointer$_#ptr - 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 #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #value - 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 write~$Pointer$_#ptr - GenericResult: Unfinished Backtranslation unknown boogie variable #value - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable write~$Pointer$_#ptr - GenericResult: Unfinished Backtranslation unknown boogie variable #value - GenericResult: Unfinished Backtranslation unknown boogie variable #sizeOfWrittenType - GenericResult: Unfinished Backtranslation unknown boogie variable #value - GenericResult: Unfinished Backtranslation unknown boogie variable #sizeOfWrittenType - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable write~$Pointer$_#ptr - GenericResult: Unfinished Backtranslation unknown boogie variable write~$Pointer$_#ptr - GenericResult: Unfinished Backtranslation unknown boogie variable #value - GenericResult: Unfinished Backtranslation unknown boogie variable write~$Pointer$_#ptr - 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_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #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_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #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_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 #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #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_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #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_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 #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 #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 #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 #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - 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 #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 #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 #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 #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 #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 #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 #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 #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 #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 #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 #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_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - 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 #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_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 #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - 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 #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_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 #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_$Pointer$ * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 626]: 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: 575]: Loop Invariant [2018-11-10 11:12:07,814 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,814 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,814 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:07,815 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,815 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,815 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,815 WARN L1239 BoogieBacktranslator]: unknown boogie variable #value [2018-11-10 11:12:07,815 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,816 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,816 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,816 WARN L1239 BoogieBacktranslator]: unknown boogie variable write~$Pointer$_#ptr [2018-11-10 11:12:07,816 WARN L1239 BoogieBacktranslator]: unknown boogie variable #value [2018-11-10 11:12:07,816 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,817 WARN L1239 BoogieBacktranslator]: unknown boogie variable write~$Pointer$_#ptr [2018-11-10 11:12:07,817 WARN L1239 BoogieBacktranslator]: unknown boogie variable #value [2018-11-10 11:12:07,817 WARN L1239 BoogieBacktranslator]: unknown boogie variable #sizeOfWrittenType [2018-11-10 11:12:07,817 WARN L1239 BoogieBacktranslator]: unknown boogie variable #value [2018-11-10 11:12:07,819 WARN L1239 BoogieBacktranslator]: unknown boogie variable #sizeOfWrittenType [2018-11-10 11:12:07,820 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,820 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,820 WARN L1239 BoogieBacktranslator]: unknown boogie variable write~$Pointer$_#ptr [2018-11-10 11:12:07,820 WARN L1239 BoogieBacktranslator]: unknown boogie variable write~$Pointer$_#ptr [2018-11-10 11:12:07,820 WARN L1239 BoogieBacktranslator]: unknown boogie variable #value [2018-11-10 11:12:07,820 WARN L1239 BoogieBacktranslator]: unknown boogie variable write~$Pointer$_#ptr [2018-11-10 11:12:07,820 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,821 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,821 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,821 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,821 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,821 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,822 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:07,822 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,822 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,823 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,823 WARN L1239 BoogieBacktranslator]: unknown boogie variable #value [2018-11-10 11:12:07,823 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,823 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,823 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,823 WARN L1239 BoogieBacktranslator]: unknown boogie variable write~$Pointer$_#ptr [2018-11-10 11:12:07,824 WARN L1239 BoogieBacktranslator]: unknown boogie variable #value [2018-11-10 11:12:07,824 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,824 WARN L1239 BoogieBacktranslator]: unknown boogie variable write~$Pointer$_#ptr [2018-11-10 11:12:07,824 WARN L1239 BoogieBacktranslator]: unknown boogie variable #value [2018-11-10 11:12:07,824 WARN L1239 BoogieBacktranslator]: unknown boogie variable #sizeOfWrittenType [2018-11-10 11:12:07,825 WARN L1239 BoogieBacktranslator]: unknown boogie variable #value [2018-11-10 11:12:07,825 WARN L1239 BoogieBacktranslator]: unknown boogie variable #sizeOfWrittenType [2018-11-10 11:12:07,825 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,825 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,825 WARN L1239 BoogieBacktranslator]: unknown boogie variable write~$Pointer$_#ptr [2018-11-10 11:12:07,827 WARN L1239 BoogieBacktranslator]: unknown boogie variable write~$Pointer$_#ptr [2018-11-10 11:12:07,828 WARN L1239 BoogieBacktranslator]: unknown boogie variable #value [2018-11-10 11:12:07,828 WARN L1239 BoogieBacktranslator]: unknown boogie variable write~$Pointer$_#ptr [2018-11-10 11:12:07,828 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,828 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,828 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,828 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL Derived loop invariant: ((((((((((((((unknown-#memory_int-unknown[head][0 + 4] <= \old(data) && head == last) && \valid[head] == 1) && !(last == 0)) && data + #NULL <= 1) && \old(data) + last <= 1) && len <= data + 1) && len <= head + 2) && head + len <= 2) && 2 <= len + last) || 0 < 2 * #NULL) || (((((((((((((((((((((last <= #value && #memory_$Pointer$[head][head] == last) && new_head <= head) && unknown-#memory_int-unknown[#memory_$Pointer$[head][head]][0 + 4] <= \old(data)) && write~$Pointer$_#ptr <= new_head) && #value <= last) && 0 == #memory_$Pointer$[head][head]) && head <= write~$Pointer$_#ptr) && !(last == head)) && !(new_head == 0)) && data + last <= 1) && !(#value == 0)) && unknown-#sizeOfWrittenType-unknown <= \old(len) + 2) && #value + 4 <= unknown-#sizeOfWrittenType-unknown) && 0 <= #NULL + head) && #NULL <= last) && 0 <= 2 * write~$Pointer$_#ptr) && len == 1) && write~$Pointer$_#ptr <= #value) && head + new_head <= 0) && write~$Pointer$_#ptr <= new_head) && 2 <= data + len)) || #NULL + #NULL < 0) || 2 < #NULL + \old(len)) || \old(len) < \old(data) + 1) || \old(data) < #NULL + 1 - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 614]: Loop Invariant [2018-11-10 11:12:07,829 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:07,829 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,829 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:07,829 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,829 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:07,830 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,830 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:07,830 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,830 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,830 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,830 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,831 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,831 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,831 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,831 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,831 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,831 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,831 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,832 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,832 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,832 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,832 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,832 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,832 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,832 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,833 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,833 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,833 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,833 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,833 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,833 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,833 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,844 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,844 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,845 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,845 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,845 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,845 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,845 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,845 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,846 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,846 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,846 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,846 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,846 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:07,847 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,847 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:07,847 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,847 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:07,847 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,847 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:07,848 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,848 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,848 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,848 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,848 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,849 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,849 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,849 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,849 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,849 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,849 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,850 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,862 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,862 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,862 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,862 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,862 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,863 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,863 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,863 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,863 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,863 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,863 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,863 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,864 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,864 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,864 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,864 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,864 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,864 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,864 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,865 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,865 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,865 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,865 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,865 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,865 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL Derived loop invariant: (((((((((((((0 == #memory_$Pointer$[s][s] && len + 1 == new_data) && len == unknown-#memory_int-unknown[s][s + 4]) && 0 == s) && len + 1 == unknown-#memory_int-unknown[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4]) && 2 <= i) && 2 * len <= 4) && i + len <= unknown-#memory_int-unknown[#memory_$Pointer$[s][s]][0 + 4] + 1) && data <= #NULL + 1) && 1 <= #NULL + data) && #NULL + 2 <= len) || ((((((((((((#NULL + new_data <= 2 && i + data <= 2) && 2 <= i + data) && data <= #NULL + 1) && 1 <= #NULL + data) && 4 <= new_data + len) || (((i + #NULL <= 0 && #NULL <= i) && data <= #NULL + 1) && 1 <= #NULL + data)) && 0 == s) && 0 == #memory_$Pointer$[s][s]) && unknown-#memory_int-unknown[#memory_$Pointer$[s][s]][0 + 4] + 3 <= 2 * len) && len == unknown-#memory_int-unknown[s][s + 4]) && unknown-#memory_int-unknown[s][0 + 4] <= i + 1) && 2 <= len)) || ((((((((((((#NULL + new_data <= 2 && i + data <= 2) && 2 <= i + data) && data <= #NULL + 1) && 1 <= #NULL + data) && 4 <= new_data + len) || (((i + #NULL <= 0 && #NULL <= i) && data <= #NULL + 1) && 1 <= #NULL + data)) && 0 == s) && 0 == #memory_$Pointer$[s][s]) && unknown-#memory_int-unknown[#memory_$Pointer$[s][s]][0 + 4] + 3 <= 2 * len) && !(#memory_$Pointer$[s][s] == s)) && i + len <= 2) && 2 <= len)) || !(#NULL == 0)) || !(#NULL == 0) - InvariantResult [Line: 609]: Loop Invariant [2018-11-10 11:12:07,866 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,866 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,866 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,879 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,879 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,879 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,879 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,879 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,879 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,879 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,879 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,879 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL Derived loop invariant: ((2 * #NULL < 0 || #NULL < #NULL) || 0 < 2 * #NULL) || #NULL < #NULL - InvariantResult [Line: 596]: Loop Invariant [2018-11-10 11:12:07,879 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,879 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:07,880 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,880 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-10 11:12:07,880 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-11-10 11:12:07,880 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-10 11:12:07,880 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 11:12:07,880 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 11:12:07,880 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 11:12:07,880 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 11:12:07,880 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,880 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_7,QUANTIFIED] [2018-11-10 11:12:07,880 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_7,QUANTIFIED] [2018-11-10 11:12:07,880 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:07,881 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_7,QUANTIFIED] [2018-11-10 11:12:07,881 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_7,QUANTIFIED] [2018-11-10 11:12:07,895 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,896 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-10 11:12:07,896 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-11-10 11:12:07,896 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-10 11:12:07,896 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 11:12:07,896 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 11:12:07,896 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 11:12:07,896 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 11:12:07,896 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,896 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_7,QUANTIFIED] [2018-11-10 11:12:07,896 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_7,QUANTIFIED] [2018-11-10 11:12:07,896 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:07,897 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_7,QUANTIFIED] [2018-11-10 11:12:07,897 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_7,QUANTIFIED] [2018-11-10 11:12:07,897 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,897 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,897 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,898 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,898 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,898 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,898 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,898 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,898 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,898 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,898 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,898 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,909 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,909 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,909 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,909 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,909 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,909 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,910 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,910 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:07,910 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,910 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-10 11:12:07,910 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-11-10 11:12:07,910 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-10 11:12:07,910 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 11:12:07,910 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 11:12:07,910 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 11:12:07,910 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 11:12:07,911 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,911 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_7,QUANTIFIED] [2018-11-10 11:12:07,911 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_7,QUANTIFIED] [2018-11-10 11:12:07,911 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:07,911 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_7,QUANTIFIED] [2018-11-10 11:12:07,911 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_7,QUANTIFIED] [2018-11-10 11:12:07,911 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,911 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-10 11:12:07,921 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-11-10 11:12:07,921 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-10 11:12:07,921 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 11:12:07,922 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 11:12:07,922 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 11:12:07,922 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 11:12:07,922 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,922 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_7,QUANTIFIED] [2018-11-10 11:12:07,922 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_7,QUANTIFIED] [2018-11-10 11:12:07,922 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:07,922 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_7,QUANTIFIED] [2018-11-10 11:12:07,922 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_7,QUANTIFIED] [2018-11-10 11:12:07,922 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,922 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,923 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,923 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,923 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,923 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,923 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,923 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,923 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,923 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,923 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,923 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,923 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,923 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,923 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,924 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,947 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,947 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL Derived loop invariant: (((((((((#memory_$Pointer$[head][head] == head && head == #memory_$Pointer$[head][head]) && index + 1 <= \old(index)) || (forall v_main_~s~0.base_BEFORE_CALL_2 : int, v_main_~s~0.offset_BEFORE_CALL_2 : int :: #memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_2][v_main_~s~0.offset_BEFORE_CALL_2] == 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 + 4] < 2 || 2 < unknown-#memory_int-unknown[v_main_~s~0.base_BEFORE_CALL_3][v_main_~s~0.offset_BEFORE_CALL_3 + 4])) || (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]][#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_7][v_main_~s~0.offset_BEFORE_CALL_7] + 4] == 3))) || !(#NULL == 0)) || !(#NULL == 0)) || (2 <= \old(index) && index + 1 <= \old(index))) || (((head == head && \old(index) <= index) && head == head) && index <= \old(index))) && (((((((forall v_main_~s~0.base_BEFORE_CALL_2 : int, v_main_~s~0.offset_BEFORE_CALL_2 : int :: #memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_2][v_main_~s~0.offset_BEFORE_CALL_2] == 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 + 4] < 2 || 2 < unknown-#memory_int-unknown[v_main_~s~0.base_BEFORE_CALL_3][v_main_~s~0.offset_BEFORE_CALL_3 + 4])) || \old(index) <= 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]][#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_7][v_main_~s~0.offset_BEFORE_CALL_7] + 4] == 3))) || !(#NULL == 0)) || !(#NULL == 0)) || 1 <= \old(index)) - InvariantResult [Line: 603]: Loop Invariant [2018-11-10 11:12:07,947 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,947 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,948 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:07,948 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:07,948 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:07,948 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,948 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:07,948 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:07,948 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:07,976 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:07,976 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,976 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:07,976 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:07,976 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:07,977 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:07,977 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:07,977 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:07,977 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:07,977 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,977 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,978 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,978 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,978 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,978 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,978 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,978 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,978 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,978 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,979 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,979 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:07,979 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,979 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:07,979 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,979 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,979 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,980 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,980 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,980 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,980 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,980 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:07,980 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,019 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,019 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,019 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,019 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:08,019 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:08,019 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,019 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,019 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,019 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,020 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,020 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,020 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,020 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,020 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:08,020 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:08,020 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:08,020 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,020 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,020 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,020 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,020 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,021 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,021 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,021 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,021 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,021 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,021 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,021 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,021 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:08,022 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:08,022 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:08,022 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:08,022 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:08,022 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:08,022 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:08,022 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:08,058 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:08,058 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:08,058 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:08,058 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:08,058 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:08,058 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:08,058 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:08,058 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:08,058 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:08,058 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:08,059 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_1,QUANTIFIED] [2018-11-10 11:12:08,059 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:08,059 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:08,059 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:08,059 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,059 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,059 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,059 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,059 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,059 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,060 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,060 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,060 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:08,060 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:08,060 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:08,060 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,060 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,060 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,060 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,060 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,097 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,098 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,098 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,098 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,098 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,098 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,098 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,098 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:08,098 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:08,098 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,098 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,098 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,098 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,099 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,099 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,099 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,099 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,099 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:08,099 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:08,099 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:08,099 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,099 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,099 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,099 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,099 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,100 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,100 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,100 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,100 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,100 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,100 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,100 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,100 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((1 <= \old(index) && index + 1 <= \old(index)) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown) && #memory_$Pointer$[head][head] == head) || (((((((#NULL + 3 < \old(data) || 0 < 2 * #NULL) || 2 * \old(index) < 2) || #NULL + 3 < \old(data)) || \old(data) < head + 3) || \old(index) < #NULL + 1) || head + 1 < \old(index)) && (((((2 * #NULL < 0 || \old(index) < #NULL) || #NULL < #NULL) || 2 * head < 0) || \old(data) < head + 2) || 2 < \old(index) + \old(data))) || (forall v_main_~s~0.base_BEFORE_CALL_1 : int, v_main_~s~0.offset_BEFORE_CALL_1 : int :: #memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_1][v_main_~s~0.offset_BEFORE_CALL_1] == v_main_~s~0.base_BEFORE_CALL_1)) || ((unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown) && ((((((((((((head <= head && head <= head) && 0 <= #NULL + \old(index)) && index <= head) && #NULL + \old(data) <= 2) && \old(index) <= #NULL) && 2 <= head + \old(data)) && #NULL <= head) && head <= #NULL) && 0 <= 2 * index) && 2 * #NULL <= 0) || ((((((((((head <= head && head <= head) && #NULL + index <= 1) && 6 <= \old(data) + data) && \old(index) <= #NULL + 1) && \old(index) <= head + 1) && #NULL + 1 <= index) && head <= #NULL) && 2 * #NULL <= 0) && 2 * data <= 6) && 1 <= #NULL + \old(index))) && \old(data) == data) && (\exists v_main_~s~0.base_BEFORE_CALL_1 : int, v_main_~s~0.offset_BEFORE_CALL_1 : int :: !(#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_1][v_main_~s~0.offset_BEFORE_CALL_1] == v_main_~s~0.base_BEFORE_CALL_1))) && head == head)) && ((((head == #memory_$Pointer$[head][head] && \old(data) <= data) && data <= \old(data)) || (((((((#NULL + 3 < \old(data) || 0 < 2 * #NULL) || 2 * \old(index) < 2) || #NULL + 3 < \old(data)) || \old(data) < head + 3) || \old(index) < #NULL + 1) || head + 1 < \old(index)) && (((((2 * #NULL < 0 || \old(index) < #NULL) || #NULL < #NULL) || 2 * head < 0) || \old(data) < head + 2) || 2 < \old(index) + \old(data))) || (forall v_main_~s~0.base_BEFORE_CALL_1 : int, v_main_~s~0.offset_BEFORE_CALL_1 : int :: #memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_1][v_main_~s~0.offset_BEFORE_CALL_1] == v_main_~s~0.base_BEFORE_CALL_1)) || ((unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown) && ((((((((((((head <= head && head <= head) && 0 <= #NULL + \old(index)) && index <= head) && #NULL + \old(data) <= 2) && \old(index) <= #NULL) && 2 <= head + \old(data)) && #NULL <= head) && head <= #NULL) && 0 <= 2 * index) && 2 * #NULL <= 0) || ((((((((((head <= head && head <= head) && #NULL + index <= 1) && 6 <= \old(data) + data) && \old(index) <= #NULL + 1) && \old(index) <= head + 1) && #NULL + 1 <= index) && head <= #NULL) && 2 * #NULL <= 0) && 2 * data <= 6) && 1 <= #NULL + \old(index))) && \old(data) == data) && (\exists v_main_~s~0.base_BEFORE_CALL_1 : int, v_main_~s~0.offset_BEFORE_CALL_1 : int :: !(#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_1][v_main_~s~0.offset_BEFORE_CALL_1] == v_main_~s~0.base_BEFORE_CALL_1))) && head == head)) - InvariantResult [Line: 618]: Loop Invariant [2018-11-10 11:12:08,138 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:08,139 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:08,139 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:08,139 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:08,139 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:08,170 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:08,170 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:08,170 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:08,170 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:08,170 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:08,171 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:08,171 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:08,171 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:08,171 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,171 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,171 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,171 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:08,171 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:08,171 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:08,171 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,171 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,172 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,172 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,172 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,172 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,172 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,172 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,172 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:08,172 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:08,173 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:08,173 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:08,173 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,173 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,173 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,173 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,173 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,174 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,174 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:08,174 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:08,174 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:08,174 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:08,174 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:08,190 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:08,190 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:08,190 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:08,190 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 11:12:08,190 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:08,190 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:08,191 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 11:12:08,191 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:08,191 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:08,191 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:08,191 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:08,191 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:08,191 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,192 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,192 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,192 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:08,192 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:08,192 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:08,192 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,192 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,192 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,192 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,192 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,192 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,192 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,192 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,193 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:08,193 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:08,193 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:08,193 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:08,193 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,193 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,193 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,206 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,206 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,206 WARN L1239 BoogieBacktranslator]: unknown boogie variable #NULL [2018-11-10 11:12:08,206 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:08,206 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 11:12:08,206 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 11:12:08,206 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((((((((0 == #memory_$Pointer$[s][s] && len + 1 == new_data) && len == unknown-#memory_int-unknown[s][s + 4]) && 0 == s) && len + 1 == unknown-#memory_int-unknown[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4]) && 2 * len <= 4) && data <= #NULL + 1) && 1 <= #NULL + data) && #NULL + 2 <= len) && i == 0) || ((2 <= i && (((((((len == unknown-#memory_int-unknown[s][s + 4] && 0 == s) && !(#memory_$Pointer$[s][s] == s)) && i <= unknown-#memory_int-unknown[s][0 + 4]) && data <= #NULL + 1) && 1 <= #NULL + data) && #NULL + 2 <= len) && 0 <= 2 * #NULL) && #NULL + #NULL <= 0) && len <= 2)) || !(#NULL == 0)) || !(#NULL == 0)) || ((((((0 == #memory_$Pointer$[s][s] && len + 1 == new_data) && i == 1) && (((((((len == unknown-#memory_int-unknown[s][s + 4] && 0 == s) && !(#memory_$Pointer$[s][s] == s)) && i <= unknown-#memory_int-unknown[s][0 + 4]) && data <= #NULL + 1) && 1 <= #NULL + data) && #NULL + 2 <= len) && 0 <= 2 * #NULL) && #NULL + #NULL <= 0) && i + len <= unknown-#memory_int-unknown[#memory_$Pointer$[s][s]][0 + 4]) && unknown-#memory_int-unknown[#memory_$Pointer$[s][s]][0 + 4] + 1 <= 2 * len) && len <= 2) - StatisticsResult: Ultimate Automizer benchmark data CFG has 9 procedures, 66 locations, 1 error locations. SAFE Result, 176.8s OverallTime, 12 OverallIterations, 4 TraceHistogramMax, 83.2s AutomataDifference, 0.0s DeadEndRemovalTime, 58.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 600 SDtfs, 723 SDslu, 2825 SDs, 0 SdLazy, 4847 SolverSat, 464 SolverUnsat, 11 SolverUnknown, 0 SolverNotchecked, 25.5s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 1440 GetRequests, 1119 SyntacticMatches, 32 SemanticMatches, 289 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 4441 ImplicationChecksByTransitivity, 82.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=133occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 1.7s AbstIntTime, 5 AbstIntIterations, 1 AbstIntStrong, 0.9404075617868719 AbsIntWeakeningRatio, 2.4074074074074074 AbsIntAvgWeakeningVarsNumRemoved, 131.24074074074073 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 87 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 24 LocationsWithAnnotation, 100 PreInvPairs, 141 NumberOfFragments, 2186 HoareAnnotationTreeSize, 100 FomulaSimplifications, 2888 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 24 FomulaSimplificationsInter, 42297 FormulaSimplificationTreeSizeReductionInter, 57.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 29.0s InterpolantComputationTime, 1357 NumberOfCodeBlocks, 1356 NumberOfCodeBlocksAsserted, 25 NumberOfCheckSat, 1923 ConstructedInterpolants, 52 QuantifiedInterpolants, 736623 SizeOfPredicates, 94 NumberOfNonLiveVariables, 3553 ConjunctsInSsa, 237 ConjunctsInUnsatCore, 28 InterpolantComputations, 8 PerfectInterpolantSequences, 663/871 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...