./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops/invert_string_true-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cc04016a-d67b-474a-8966-ba8e50428c49/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cc04016a-d67b-474a-8966-ba8e50428c49/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cc04016a-d67b-474a-8966-ba8e50428c49/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cc04016a-d67b-474a-8966-ba8e50428c49/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/loops/invert_string_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cc04016a-d67b-474a-8966-ba8e50428c49/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cc04016a-d67b-474a-8966-ba8e50428c49/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 60adf12976c621166b8ffd5e872004e7d6c30802 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 13:09:03,305 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:09:03,306 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:09:03,314 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:09:03,315 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:09:03,315 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:09:03,316 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:09:03,317 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:09:03,318 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:09:03,319 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:09:03,320 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:09:03,320 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:09:03,320 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:09:03,321 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:09:03,321 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:09:03,322 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:09:03,322 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:09:03,323 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:09:03,325 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:09:03,326 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:09:03,326 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:09:03,327 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:09:03,329 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:09:03,329 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:09:03,329 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:09:03,330 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:09:03,330 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:09:03,331 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:09:03,331 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:09:03,332 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:09:03,332 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:09:03,333 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:09:03,333 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:09:03,333 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:09:03,333 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:09:03,334 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:09:03,334 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cc04016a-d67b-474a-8966-ba8e50428c49/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 13:09:03,343 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:09:03,343 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:09:03,344 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:09:03,344 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 13:09:03,345 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:09:03,345 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:09:03,345 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 13:09:03,345 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:09:03,345 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:09:03,345 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:09:03,346 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:09:03,346 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:09:03,346 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:09:03,346 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:09:03,346 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:09:03,346 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:09:03,346 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:09:03,346 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:09:03,347 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:09:03,347 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:09:03,347 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 13:09:03,347 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:09:03,347 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 13:09:03,347 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 13:09:03,347 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:09:03,348 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:09:03,348 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:09:03,348 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 13:09:03,348 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:09:03,348 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:09:03,348 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_cc04016a-d67b-474a-8966-ba8e50428c49/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60adf12976c621166b8ffd5e872004e7d6c30802 [2018-11-23 13:09:03,372 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:09:03,381 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:09:03,384 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:09:03,385 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:09:03,385 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:09:03,386 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cc04016a-d67b-474a-8966-ba8e50428c49/bin-2019/uautomizer/../../sv-benchmarks/c/loops/invert_string_true-unreach-call_true-termination.i [2018-11-23 13:09:03,431 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cc04016a-d67b-474a-8966-ba8e50428c49/bin-2019/uautomizer/data/60137b03e/3ba4ee168c5c4661a785d130b4446049/FLAG6e6844769 [2018-11-23 13:09:03,727 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:09:03,727 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cc04016a-d67b-474a-8966-ba8e50428c49/sv-benchmarks/c/loops/invert_string_true-unreach-call_true-termination.i [2018-11-23 13:09:03,731 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cc04016a-d67b-474a-8966-ba8e50428c49/bin-2019/uautomizer/data/60137b03e/3ba4ee168c5c4661a785d130b4446049/FLAG6e6844769 [2018-11-23 13:09:03,739 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cc04016a-d67b-474a-8966-ba8e50428c49/bin-2019/uautomizer/data/60137b03e/3ba4ee168c5c4661a785d130b4446049 [2018-11-23 13:09:03,741 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:09:03,742 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:09:03,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:09:03,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:09:03,744 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:09:03,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:09:03" (1/1) ... [2018-11-23 13:09:03,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bb4fcbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:03, skipping insertion in model container [2018-11-23 13:09:03,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:09:03" (1/1) ... [2018-11-23 13:09:03,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:09:03,768 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:09:03,907 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:09:03,909 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:09:03,923 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:09:03,935 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:09:03,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:03 WrapperNode [2018-11-23 13:09:03,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:09:03,936 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:09:03,936 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:09:03,936 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:09:03,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:03" (1/1) ... [2018-11-23 13:09:03,948 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:03" (1/1) ... [2018-11-23 13:09:03,952 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:09:03,952 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:09:03,952 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:09:03,952 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:09:03,958 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:03" (1/1) ... [2018-11-23 13:09:03,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:03" (1/1) ... [2018-11-23 13:09:03,959 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:03" (1/1) ... [2018-11-23 13:09:03,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:03" (1/1) ... [2018-11-23 13:09:03,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:03" (1/1) ... [2018-11-23 13:09:04,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:03" (1/1) ... [2018-11-23 13:09:04,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:03" (1/1) ... [2018-11-23 13:09:04,005 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:09:04,006 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:09:04,006 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:09:04,006 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:09:04,007 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cc04016a-d67b-474a-8966-ba8e50428c49/bin-2019/uautomizer/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 [2018-11-23 13:09:04,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 13:09:04,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 13:09:04,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 13:09:04,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:09:04,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:09:04,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:09:04,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 13:09:04,040 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 13:09:04,040 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 13:09:04,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-23 13:09:04,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-23 13:09:04,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 13:09:04,177 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:09:04,177 INFO L280 CfgBuilder]: Removed 3 assue(true) statements. [2018-11-23 13:09:04,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:09:04 BoogieIcfgContainer [2018-11-23 13:09:04,177 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:09:04,178 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 13:09:04,178 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 13:09:04,181 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 13:09:04,181 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:09:03" (1/3) ... [2018-11-23 13:09:04,182 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ff4fd16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:09:04, skipping insertion in model container [2018-11-23 13:09:04,182 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:03" (2/3) ... [2018-11-23 13:09:04,182 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ff4fd16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:09:04, skipping insertion in model container [2018-11-23 13:09:04,182 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:09:04" (3/3) ... [2018-11-23 13:09:04,184 INFO L112 eAbstractionObserver]: Analyzing ICFG invert_string_true-unreach-call_true-termination.i [2018-11-23 13:09:04,192 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 13:09:04,198 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 13:09:04,211 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 13:09:04,229 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 13:09:04,229 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 13:09:04,229 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 13:09:04,229 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 13:09:04,230 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 13:09:04,230 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 13:09:04,230 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 13:09:04,230 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 13:09:04,230 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 13:09:04,240 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states. [2018-11-23 13:09:04,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 13:09:04,243 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:09:04,244 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:09:04,245 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:09:04,248 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:09:04,249 INFO L82 PathProgramCache]: Analyzing trace with hash 1778002988, now seen corresponding path program 1 times [2018-11-23 13:09:04,250 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:09:04,250 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:09:04,287 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:04,287 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:09:04,287 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:04,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:09:04,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:09:04,340 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:09:04,340 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 13:09:04,342 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 13:09:04,350 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 13:09:04,350 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 13:09:04,352 INFO L87 Difference]: Start difference. First operand 27 states. Second operand 2 states. [2018-11-23 13:09:04,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:09:04,366 INFO L93 Difference]: Finished difference Result 46 states and 57 transitions. [2018-11-23 13:09:04,366 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 13:09:04,367 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 15 [2018-11-23 13:09:04,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:09:04,371 INFO L225 Difference]: With dead ends: 46 [2018-11-23 13:09:04,371 INFO L226 Difference]: Without dead ends: 22 [2018-11-23 13:09:04,373 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 13:09:04,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2018-11-23 13:09:04,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2018-11-23 13:09:04,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2018-11-23 13:09:04,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 24 transitions. [2018-11-23 13:09:04,395 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 24 transitions. Word has length 15 [2018-11-23 13:09:04,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:09:04,395 INFO L480 AbstractCegarLoop]: Abstraction has 22 states and 24 transitions. [2018-11-23 13:09:04,395 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 13:09:04,395 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2018-11-23 13:09:04,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 13:09:04,396 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:09:04,396 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:09:04,396 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:09:04,396 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:09:04,397 INFO L82 PathProgramCache]: Analyzing trace with hash -262172122, now seen corresponding path program 1 times [2018-11-23 13:09:04,397 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:09:04,397 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:09:04,398 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:04,398 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:09:04,398 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:04,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:09:04,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:09:04,520 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:09:04,520 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 13:09:04,521 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 13:09:04,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 13:09:04,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 13:09:04,522 INFO L87 Difference]: Start difference. First operand 22 states and 24 transitions. Second operand 4 states. [2018-11-23 13:09:04,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:09:04,589 INFO L93 Difference]: Finished difference Result 34 states and 37 transitions. [2018-11-23 13:09:04,590 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 13:09:04,590 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2018-11-23 13:09:04,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:09:04,591 INFO L225 Difference]: With dead ends: 34 [2018-11-23 13:09:04,591 INFO L226 Difference]: Without dead ends: 23 [2018-11-23 13:09:04,592 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 13:09:04,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2018-11-23 13:09:04,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2018-11-23 13:09:04,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2018-11-23 13:09:04,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 25 transitions. [2018-11-23 13:09:04,597 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 25 transitions. Word has length 15 [2018-11-23 13:09:04,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:09:04,598 INFO L480 AbstractCegarLoop]: Abstraction has 23 states and 25 transitions. [2018-11-23 13:09:04,598 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 13:09:04,598 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2018-11-23 13:09:04,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 13:09:04,599 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:09:04,599 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:09:04,599 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:09:04,600 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:09:04,600 INFO L82 PathProgramCache]: Analyzing trace with hash 1485613060, now seen corresponding path program 1 times [2018-11-23 13:09:04,601 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:09:04,601 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:09:04,601 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:04,602 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:09:04,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:04,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:09:04,729 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:09:04,729 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:09:04,729 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cc04016a-d67b-474a-8966-ba8e50428c49/bin-2019/uautomizer/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 [2018-11-23 13:09:04,742 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:09:04,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:09:04,767 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:09:04,812 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 13:09:04,827 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 13:09:04,827 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2018-11-23 13:09:04,827 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 13:09:04,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 13:09:04,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-23 13:09:04,828 INFO L87 Difference]: Start difference. First operand 23 states and 25 transitions. Second operand 8 states. [2018-11-23 13:09:04,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:09:04,942 INFO L93 Difference]: Finished difference Result 47 states and 53 transitions. [2018-11-23 13:09:04,942 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 13:09:04,942 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 17 [2018-11-23 13:09:04,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:09:04,943 INFO L225 Difference]: With dead ends: 47 [2018-11-23 13:09:04,943 INFO L226 Difference]: Without dead ends: 32 [2018-11-23 13:09:04,944 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 15 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2018-11-23 13:09:04,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2018-11-23 13:09:04,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 26. [2018-11-23 13:09:04,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2018-11-23 13:09:04,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 28 transitions. [2018-11-23 13:09:04,951 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 28 transitions. Word has length 17 [2018-11-23 13:09:04,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:09:04,951 INFO L480 AbstractCegarLoop]: Abstraction has 26 states and 28 transitions. [2018-11-23 13:09:04,951 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 13:09:04,952 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2018-11-23 13:09:04,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 13:09:04,952 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:09:04,952 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:09:04,952 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:09:04,953 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:09:04,953 INFO L82 PathProgramCache]: Analyzing trace with hash 515736960, now seen corresponding path program 1 times [2018-11-23 13:09:04,953 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:09:04,953 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:09:04,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:04,954 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:09:04,954 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:04,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:09:05,129 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 13:09:05,130 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:09:05,130 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cc04016a-d67b-474a-8966-ba8e50428c49/bin-2019/uautomizer/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 [2018-11-23 13:09:05,136 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:09:05,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:09:05,154 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:09:05,190 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-11-23 13:09:05,190 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-23 13:09:05,194 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:09:05,194 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:8 [2018-11-23 13:09:05,305 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 43 [2018-11-23 13:09:05,308 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 15 [2018-11-23 13:09:05,309 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 13:09:05,316 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:09:05,319 WARN L307 Elim1Store]: Array PQE input equivalent to false [2018-11-23 13:09:05,319 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-23 13:09:05,332 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:09:05,332 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:93, output treesize:42 [2018-11-23 13:09:05,501 INFO L478 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 40 treesize of output 36 [2018-11-23 13:09:05,504 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 13:09:05,505 INFO L478 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 27 treesize of output 23 [2018-11-23 13:09:05,506 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 13:09:05,519 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 13:09:05,520 INFO L478 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 17 treesize of output 13 [2018-11-23 13:09:05,520 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-23 13:09:05,523 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:09:05,531 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:09:05,531 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:65, output treesize:3 [2018-11-23 13:09:05,568 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 13:09:05,582 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:09:05,582 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 13] total 18 [2018-11-23 13:09:05,583 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-23 13:09:05,583 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-23 13:09:05,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=263, Unknown=0, NotChecked=0, Total=306 [2018-11-23 13:09:05,583 INFO L87 Difference]: Start difference. First operand 26 states and 28 transitions. Second operand 18 states. [2018-11-23 13:09:05,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:09:05,925 INFO L93 Difference]: Finished difference Result 40 states and 43 transitions. [2018-11-23 13:09:05,925 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-23 13:09:05,925 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 21 [2018-11-23 13:09:05,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:09:05,926 INFO L225 Difference]: With dead ends: 40 [2018-11-23 13:09:05,926 INFO L226 Difference]: Without dead ends: 29 [2018-11-23 13:09:05,926 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=109, Invalid=541, Unknown=0, NotChecked=0, Total=650 [2018-11-23 13:09:05,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2018-11-23 13:09:05,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 28. [2018-11-23 13:09:05,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2018-11-23 13:09:05,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 30 transitions. [2018-11-23 13:09:05,929 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 30 transitions. Word has length 21 [2018-11-23 13:09:05,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:09:05,930 INFO L480 AbstractCegarLoop]: Abstraction has 28 states and 30 transitions. [2018-11-23 13:09:05,930 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-23 13:09:05,930 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2018-11-23 13:09:05,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 13:09:05,930 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:09:05,931 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:09:05,931 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:09:05,931 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:09:05,931 INFO L82 PathProgramCache]: Analyzing trace with hash 1731931358, now seen corresponding path program 2 times [2018-11-23 13:09:05,931 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:09:05,931 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:09:05,932 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:05,932 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:09:05,932 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:05,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:09:06,061 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 13:09:06,062 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:09:06,062 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cc04016a-d67b-474a-8966-ba8e50428c49/bin-2019/uautomizer/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 [2018-11-23 13:09:06,069 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 13:09:06,081 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 13:09:06,082 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:09:06,083 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:09:06,090 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-11-23 13:09:06,090 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-23 13:09:06,092 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:09:06,093 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:8 [2018-11-23 13:09:06,233 WARN L307 Elim1Store]: Array PQE input equivalent to false [2018-11-23 13:09:06,233 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-23 13:09:06,239 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 43 [2018-11-23 13:09:06,241 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 15 [2018-11-23 13:09:06,242 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-23 13:09:06,250 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:09:06,263 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:09:06,264 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:93, output treesize:42 [2018-11-23 13:09:06,414 INFO L478 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 40 treesize of output 36 [2018-11-23 13:09:06,416 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 13:09:06,417 INFO L478 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 27 treesize of output 23 [2018-11-23 13:09:06,417 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 13:09:06,422 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 13:09:06,423 INFO L478 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 17 treesize of output 13 [2018-11-23 13:09:06,423 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-23 13:09:06,426 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:09:06,433 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:09:06,433 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:65, output treesize:3 [2018-11-23 13:09:06,468 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 13:09:06,483 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:09:06,483 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 15] total 21 [2018-11-23 13:09:06,484 INFO L459 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-11-23 13:09:06,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-11-23 13:09:06,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=369, Unknown=0, NotChecked=0, Total=420 [2018-11-23 13:09:06,484 INFO L87 Difference]: Start difference. First operand 28 states and 30 transitions. Second operand 21 states. [2018-11-23 13:09:06,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:09:06,947 INFO L93 Difference]: Finished difference Result 42 states and 45 transitions. [2018-11-23 13:09:06,948 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 13:09:06,948 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 23 [2018-11-23 13:09:06,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:09:06,948 INFO L225 Difference]: With dead ends: 42 [2018-11-23 13:09:06,949 INFO L226 Difference]: Without dead ends: 31 [2018-11-23 13:09:06,949 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 100 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=140, Invalid=790, Unknown=0, NotChecked=0, Total=930 [2018-11-23 13:09:06,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2018-11-23 13:09:06,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 30. [2018-11-23 13:09:06,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2018-11-23 13:09:06,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 32 transitions. [2018-11-23 13:09:06,953 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 32 transitions. Word has length 23 [2018-11-23 13:09:06,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:09:06,954 INFO L480 AbstractCegarLoop]: Abstraction has 30 states and 32 transitions. [2018-11-23 13:09:06,954 INFO L481 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-11-23 13:09:06,954 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2018-11-23 13:09:06,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 13:09:06,954 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:09:06,954 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:09:06,955 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:09:06,955 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:09:06,955 INFO L82 PathProgramCache]: Analyzing trace with hash -2031323972, now seen corresponding path program 3 times [2018-11-23 13:09:06,955 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:09:06,955 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:09:06,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:06,956 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:09:06,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:06,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:09:07,093 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 13:09:07,093 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:09:07,093 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cc04016a-d67b-474a-8966-ba8e50428c49/bin-2019/uautomizer/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 [2018-11-23 13:09:07,099 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 13:09:07,110 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-23 13:09:07,110 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:09:07,112 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:09:07,134 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 13:09:07,158 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:09:07,158 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 4] total 11 [2018-11-23 13:09:07,158 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-23 13:09:07,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-23 13:09:07,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2018-11-23 13:09:07,158 INFO L87 Difference]: Start difference. First operand 30 states and 32 transitions. Second operand 11 states. [2018-11-23 13:09:07,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:09:07,354 INFO L93 Difference]: Finished difference Result 78 states and 89 transitions. [2018-11-23 13:09:07,354 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-23 13:09:07,355 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 25 [2018-11-23 13:09:07,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:09:07,355 INFO L225 Difference]: With dead ends: 78 [2018-11-23 13:09:07,355 INFO L226 Difference]: Without dead ends: 57 [2018-11-23 13:09:07,356 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 24 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=193, Unknown=0, NotChecked=0, Total=272 [2018-11-23 13:09:07,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2018-11-23 13:09:07,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 34. [2018-11-23 13:09:07,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2018-11-23 13:09:07,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 36 transitions. [2018-11-23 13:09:07,361 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 36 transitions. Word has length 25 [2018-11-23 13:09:07,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:09:07,361 INFO L480 AbstractCegarLoop]: Abstraction has 34 states and 36 transitions. [2018-11-23 13:09:07,361 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-23 13:09:07,361 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 36 transitions. [2018-11-23 13:09:07,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 13:09:07,362 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:09:07,362 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:09:07,362 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:09:07,362 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:09:07,362 INFO L82 PathProgramCache]: Analyzing trace with hash 1168836152, now seen corresponding path program 4 times [2018-11-23 13:09:07,362 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:09:07,362 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:09:07,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:07,363 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:09:07,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:07,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:09:07,455 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 13:09:07,456 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:09:07,456 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cc04016a-d67b-474a-8966-ba8e50428c49/bin-2019/uautomizer/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 [2018-11-23 13:09:07,465 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-23 13:09:07,486 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-23 13:09:07,487 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:09:07,489 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:09:07,501 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-11-23 13:09:07,501 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-23 13:09:07,505 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:09:07,505 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:11 [2018-11-23 13:09:07,737 WARN L307 Elim1Store]: Array PQE input equivalent to false [2018-11-23 13:09:07,737 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-23 13:09:07,742 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 46 [2018-11-23 13:09:07,744 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 15 [2018-11-23 13:09:07,744 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-23 13:09:07,752 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:09:07,761 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:09:07,761 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:99, output treesize:45 [2018-11-23 13:09:07,915 INFO L478 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 36 treesize of output 32 [2018-11-23 13:09:07,917 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 13:09:07,918 INFO L478 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 23 treesize of output 19 [2018-11-23 13:09:07,918 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 13:09:07,924 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 13:09:07,924 INFO L478 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 17 treesize of output 13 [2018-11-23 13:09:07,925 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-23 13:09:07,928 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:09:07,935 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:09:07,935 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:61, output treesize:3 [2018-11-23 13:09:07,983 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:09:07,998 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:09:07,998 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 19] total 22 [2018-11-23 13:09:07,998 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-11-23 13:09:07,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-11-23 13:09:07,999 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=405, Unknown=0, NotChecked=0, Total=462 [2018-11-23 13:09:07,999 INFO L87 Difference]: Start difference. First operand 34 states and 36 transitions. Second operand 22 states. [2018-11-23 13:09:08,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:09:08,547 INFO L93 Difference]: Finished difference Result 75 states and 82 transitions. [2018-11-23 13:09:08,547 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-11-23 13:09:08,547 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 29 [2018-11-23 13:09:08,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:09:08,548 INFO L225 Difference]: With dead ends: 75 [2018-11-23 13:09:08,548 INFO L226 Difference]: Without dead ends: 52 [2018-11-23 13:09:08,549 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 13 SyntacticMatches, 1 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=111, Invalid=759, Unknown=0, NotChecked=0, Total=870 [2018-11-23 13:09:08,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2018-11-23 13:09:08,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 45. [2018-11-23 13:09:08,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-11-23 13:09:08,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 48 transitions. [2018-11-23 13:09:08,556 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 48 transitions. Word has length 29 [2018-11-23 13:09:08,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:09:08,556 INFO L480 AbstractCegarLoop]: Abstraction has 45 states and 48 transitions. [2018-11-23 13:09:08,557 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-11-23 13:09:08,557 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 48 transitions. [2018-11-23 13:09:08,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 13:09:08,557 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:09:08,557 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:09:08,557 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:09:08,557 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:09:08,558 INFO L82 PathProgramCache]: Analyzing trace with hash 698706356, now seen corresponding path program 5 times [2018-11-23 13:09:08,558 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:09:08,558 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:09:08,558 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:08,558 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:09:08,558 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:08,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:09:08,654 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 13:09:08,654 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:09:08,654 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cc04016a-d67b-474a-8966-ba8e50428c49/bin-2019/uautomizer/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 [2018-11-23 13:09:08,660 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-23 13:09:08,725 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2018-11-23 13:09:08,726 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:09:08,728 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:09:08,742 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-11-23 13:09:08,742 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-23 13:09:08,745 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:09:08,746 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:11 [2018-11-23 13:09:09,068 WARN L307 Elim1Store]: Array PQE input equivalent to false [2018-11-23 13:09:09,068 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-23 13:09:09,078 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 43 [2018-11-23 13:09:09,080 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 15 [2018-11-23 13:09:09,080 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-23 13:09:09,090 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:09:09,097 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:09:09,098 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:93, output treesize:42 [2018-11-23 13:09:09,257 INFO L478 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 40 treesize of output 36 [2018-11-23 13:09:09,259 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 13:09:09,260 INFO L478 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 27 treesize of output 23 [2018-11-23 13:09:09,260 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 13:09:09,265 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 13:09:09,266 INFO L478 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 17 treesize of output 13 [2018-11-23 13:09:09,266 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-23 13:09:09,269 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:09:09,275 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:09:09,275 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:65, output treesize:3 [2018-11-23 13:09:09,324 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 13:09:09,348 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:09:09,348 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 23] total 27 [2018-11-23 13:09:09,348 INFO L459 AbstractCegarLoop]: Interpolant automaton has 27 states [2018-11-23 13:09:09,349 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2018-11-23 13:09:09,349 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=629, Unknown=0, NotChecked=0, Total=702 [2018-11-23 13:09:09,349 INFO L87 Difference]: Start difference. First operand 45 states and 48 transitions. Second operand 27 states. [2018-11-23 13:09:10,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:09:10,179 INFO L93 Difference]: Finished difference Result 107 states and 119 transitions. [2018-11-23 13:09:10,179 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-11-23 13:09:10,179 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 33 [2018-11-23 13:09:10,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:09:10,181 INFO L225 Difference]: With dead ends: 107 [2018-11-23 13:09:10,181 INFO L226 Difference]: Without dead ends: 75 [2018-11-23 13:09:10,182 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 13 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 151 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=145, Invalid=1187, Unknown=0, NotChecked=0, Total=1332 [2018-11-23 13:09:10,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2018-11-23 13:09:10,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 49. [2018-11-23 13:09:10,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2018-11-23 13:09:10,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 53 transitions. [2018-11-23 13:09:10,191 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 53 transitions. Word has length 33 [2018-11-23 13:09:10,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:09:10,191 INFO L480 AbstractCegarLoop]: Abstraction has 49 states and 53 transitions. [2018-11-23 13:09:10,191 INFO L481 AbstractCegarLoop]: Interpolant automaton has 27 states. [2018-11-23 13:09:10,192 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2018-11-23 13:09:10,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 13:09:10,192 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:09:10,192 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:09:10,192 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:09:10,193 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:09:10,193 INFO L82 PathProgramCache]: Analyzing trace with hash -1977180368, now seen corresponding path program 6 times [2018-11-23 13:09:10,193 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:09:10,193 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:09:10,193 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:10,193 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:09:10,193 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:10,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:09:10,306 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 13:09:10,307 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:09:10,307 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cc04016a-d67b-474a-8966-ba8e50428c49/bin-2019/uautomizer/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 [2018-11-23 13:09:10,314 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-23 13:09:10,419 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 8 check-sat command(s) [2018-11-23 13:09:10,419 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:09:10,421 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:09:10,556 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 19 proven. 30 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 13:09:10,571 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:09:10,571 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 14] total 19 [2018-11-23 13:09:10,572 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-23 13:09:10,572 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-23 13:09:10,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=291, Unknown=0, NotChecked=0, Total=342 [2018-11-23 13:09:10,572 INFO L87 Difference]: Start difference. First operand 49 states and 53 transitions. Second operand 19 states. [2018-11-23 13:09:10,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:09:10,915 INFO L93 Difference]: Finished difference Result 99 states and 109 transitions. [2018-11-23 13:09:10,915 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-23 13:09:10,915 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 37 [2018-11-23 13:09:10,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:09:10,915 INFO L225 Difference]: With dead ends: 99 [2018-11-23 13:09:10,916 INFO L226 Difference]: Without dead ends: 65 [2018-11-23 13:09:10,916 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 26 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 208 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=143, Invalid=979, Unknown=0, NotChecked=0, Total=1122 [2018-11-23 13:09:10,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2018-11-23 13:09:10,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 46. [2018-11-23 13:09:10,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2018-11-23 13:09:10,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 47 transitions. [2018-11-23 13:09:10,923 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 47 transitions. Word has length 37 [2018-11-23 13:09:10,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:09:10,923 INFO L480 AbstractCegarLoop]: Abstraction has 46 states and 47 transitions. [2018-11-23 13:09:10,923 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-23 13:09:10,923 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 47 transitions. [2018-11-23 13:09:10,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 13:09:10,924 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:09:10,924 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:09:10,924 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:09:10,924 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:09:10,924 INFO L82 PathProgramCache]: Analyzing trace with hash 885326793, now seen corresponding path program 1 times [2018-11-23 13:09:10,924 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:09:10,924 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:09:10,925 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:10,925 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:09:10,925 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:10,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:09:11,781 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 1 proven. 52 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 13:09:11,782 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:09:11,782 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cc04016a-d67b-474a-8966-ba8e50428c49/bin-2019/uautomizer/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 [2018-11-23 13:09:11,789 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:09:11,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:09:11,805 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:09:11,812 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-11-23 13:09:11,812 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-23 13:09:11,815 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:09:11,815 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:11 [2018-11-23 13:09:12,053 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 43 [2018-11-23 13:09:12,054 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 15 [2018-11-23 13:09:12,055 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 13:09:12,061 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:09:12,065 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 43 [2018-11-23 13:09:12,066 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 15 [2018-11-23 13:09:12,067 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 13:09:12,073 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:09:12,089 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-23 13:09:12,090 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:93, output treesize:85 [2018-11-23 13:09:12,180 WARN L307 Elim1Store]: Array PQE input equivalent to false [2018-11-23 13:09:12,180 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-23 13:09:12,193 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 35 [2018-11-23 13:09:12,196 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:09:12,197 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 40 [2018-11-23 13:09:12,198 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-23 13:09:12,203 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:09:12,210 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:09:12,210 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:125, output treesize:58 [2018-11-23 13:09:14,409 WARN L854 $PredicateComparison]: unable to prove that (exists ((v_prenex_6 Int) (|v_main_~#str2~0.base_BEFORE_CALL_1| Int) (|v_main_~#str2~0.offset_BEFORE_CALL_1| Int) (|v_main_~#str1~0.base_BEFORE_CALL_1| Int)) (let ((.cse2 (select |c_#memory_int| |v_main_~#str2~0.base_BEFORE_CALL_1|)) (.cse1 (select |c_#memory_int| |v_main_~#str1~0.base_BEFORE_CALL_1|)) (.cse0 (mod (+ v_prenex_6 4294967295) 4294967296))) (and (<= 4 .cse0) (not (= |v_main_~#str2~0.base_BEFORE_CALL_1| |v_main_~#str1~0.base_BEFORE_CALL_1|)) (<= .cse0 4) (<= .cse0 2147483647) (= (select .cse1 (+ .cse0 (- 3))) (select .cse2 (+ |v_main_~#str2~0.offset_BEFORE_CALL_1| 3))) (= (select .cse2 (+ |v_main_~#str2~0.offset_BEFORE_CALL_1| 4)) (select .cse1 (+ .cse0 (- 4))))))) is different from true [2018-11-23 13:09:18,452 WARN L180 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 37 [2018-11-23 13:09:22,516 WARN L180 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 38 [2018-11-23 13:09:22,675 INFO L478 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 60 treesize of output 52 [2018-11-23 13:09:22,677 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:09:22,680 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:09:22,681 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 13:09:22,683 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 43 [2018-11-23 13:09:22,683 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 13:09:22,695 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 13:09:22,696 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 16 [2018-11-23 13:09:22,696 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-23 13:09:22,698 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:09:22,703 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:09:22,703 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:85, output treesize:3 [2018-11-23 13:09:24,757 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 16 trivial. 1 not checked. [2018-11-23 13:09:24,776 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:09:24,776 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 25] total 48 [2018-11-23 13:09:24,776 INFO L459 AbstractCegarLoop]: Interpolant automaton has 48 states [2018-11-23 13:09:24,776 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2018-11-23 13:09:24,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=171, Invalid=1991, Unknown=4, NotChecked=90, Total=2256 [2018-11-23 13:09:24,777 INFO L87 Difference]: Start difference. First operand 46 states and 47 transitions. Second operand 48 states. [2018-11-23 13:09:33,223 WARN L180 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2018-11-23 13:09:37,253 WARN L180 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2018-11-23 13:09:51,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:09:51,094 INFO L93 Difference]: Finished difference Result 71 states and 75 transitions. [2018-11-23 13:09:51,095 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2018-11-23 13:09:51,095 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 43 [2018-11-23 13:09:51,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:09:51,095 INFO L225 Difference]: With dead ends: 71 [2018-11-23 13:09:51,095 INFO L226 Difference]: Without dead ends: 69 [2018-11-23 13:09:51,097 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 23 SyntacticMatches, 2 SemanticMatches, 80 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1580 ImplicationChecksByTransitivity, 28.7s TimeCoverageRelationStatistics Valid=686, Invalid=5792, Unknown=6, NotChecked=158, Total=6642 [2018-11-23 13:09:51,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2018-11-23 13:09:51,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 54. [2018-11-23 13:09:51,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2018-11-23 13:09:51,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 55 transitions. [2018-11-23 13:09:51,109 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 55 transitions. Word has length 43 [2018-11-23 13:09:51,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:09:51,109 INFO L480 AbstractCegarLoop]: Abstraction has 54 states and 55 transitions. [2018-11-23 13:09:51,109 INFO L481 AbstractCegarLoop]: Interpolant automaton has 48 states. [2018-11-23 13:09:51,109 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 55 transitions. [2018-11-23 13:09:51,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 13:09:51,110 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:09:51,110 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:09:51,110 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:09:51,112 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:09:51,112 INFO L82 PathProgramCache]: Analyzing trace with hash -480781312, now seen corresponding path program 2 times [2018-11-23 13:09:51,112 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:09:51,112 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:09:51,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:51,113 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:09:51,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:51,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:09:52,446 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 3 proven. 58 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 13:09:52,447 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:09:52,447 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cc04016a-d67b-474a-8966-ba8e50428c49/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:09:52,454 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 13:09:52,471 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 13:09:52,471 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:09:52,474 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:09:52,487 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-11-23 13:09:52,487 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-23 13:09:52,492 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:09:52,492 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:18, output treesize:14 [2018-11-23 13:09:52,578 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 69 [2018-11-23 13:09:52,581 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 15 [2018-11-23 13:09:52,581 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 13:09:52,589 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:09:52,593 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 71 [2018-11-23 13:09:52,595 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 15 [2018-11-23 13:09:52,595 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 13:09:52,604 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:09:52,605 WARN L307 Elim1Store]: Array PQE input equivalent to false [2018-11-23 13:09:52,605 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-23 13:09:52,607 WARN L307 Elim1Store]: Array PQE input equivalent to false [2018-11-23 13:09:52,607 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 13:09:52,628 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-23 13:09:52,628 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:293, output treesize:139 [2018-11-23 13:09:52,757 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 90 [2018-11-23 13:09:52,762 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:09:52,763 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 40 [2018-11-23 13:09:52,764 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 13:09:52,777 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:09:52,812 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 88 [2018-11-23 13:09:52,814 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:09:52,816 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 40 [2018-11-23 13:09:52,816 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 13:09:52,832 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:09:52,870 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-11-23 13:09:52,870 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:189, output treesize:181 [2018-11-23 13:09:53,111 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 107 [2018-11-23 13:09:53,122 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:09:53,124 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:09:53,125 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:09:53,129 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 72 [2018-11-23 13:09:53,129 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 13:09:53,163 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:09:53,221 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-23 13:09:53,221 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:227, output treesize:110 [2018-11-23 13:09:55,614 WARN L854 $PredicateComparison]: unable to prove that (exists ((v_prenex_15 Int) (|v_main_~#str2~0.base_BEFORE_CALL_2| Int) (v_prenex_12 Int) (v_prenex_14 Int) (v_prenex_13 Int) (|v_main_~#str1~0.base_BEFORE_CALL_2| Int)) (let ((.cse4 (+ v_prenex_13 4294967295))) (let ((.cse0 (select |c_#memory_int| |v_main_~#str1~0.base_BEFORE_CALL_2|)) (.cse1 (select |c_#memory_int| |v_main_~#str2~0.base_BEFORE_CALL_2|)) (.cse3 (+ v_prenex_13 4294967291)) (.cse2 (+ (* 4294967296 (div .cse4 4294967296)) v_prenex_14))) (and (= (select .cse0 (+ v_prenex_14 1)) (select .cse1 v_prenex_15)) (= (select .cse0 (+ v_prenex_14 2)) (select .cse1 2)) (<= v_prenex_14 0) (<= .cse2 .cse3) (<= (mod .cse4 4294967296) 2147483647) (not (= |v_main_~#str2~0.base_BEFORE_CALL_2| |v_main_~#str1~0.base_BEFORE_CALL_2|)) (= (select .cse0 v_prenex_14) (select .cse1 v_prenex_12)) (<= 0 v_prenex_14) (<= (+ v_prenex_15 1) v_prenex_12) (<= 3 v_prenex_15) (<= .cse3 .cse2))))) is different from true [2018-11-23 13:09:57,688 WARN L180 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 50 [2018-11-23 13:10:01,760 WARN L180 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 50 [2018-11-23 13:10:04,027 WARN L854 $PredicateComparison]: unable to prove that (exists ((v_prenex_15 Int) (|v_main_~#str2~0.base_BEFORE_CALL_3| Int) (v_prenex_12 Int) (v_prenex_14 Int) (v_prenex_13 Int) (|v_main_~#str1~0.base_BEFORE_CALL_3| Int)) (let ((.cse4 (+ v_prenex_13 4294967295))) (let ((.cse1 (select |c_#memory_int| |v_main_~#str1~0.base_BEFORE_CALL_3|)) (.cse0 (select |c_#memory_int| |v_main_~#str2~0.base_BEFORE_CALL_3|)) (.cse3 (+ v_prenex_13 4294967291)) (.cse2 (+ (* 4294967296 (div .cse4 4294967296)) v_prenex_14))) (and (= (select .cse0 v_prenex_15) (select .cse1 (+ v_prenex_14 1))) (<= v_prenex_14 0) (= (select .cse1 v_prenex_14) (select .cse0 v_prenex_12)) (<= .cse2 .cse3) (<= (mod .cse4 4294967296) 2147483647) (not (= |v_main_~#str2~0.base_BEFORE_CALL_3| |v_main_~#str1~0.base_BEFORE_CALL_3|)) (<= 0 v_prenex_14) (<= (+ v_prenex_15 1) v_prenex_12) (<= 3 v_prenex_15) (= (select .cse1 (+ v_prenex_14 2)) (select .cse0 2)) (<= .cse3 .cse2))))) is different from true [2018-11-23 13:10:04,351 INFO L478 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 58 treesize of output 46 [2018-11-23 13:10:04,354 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:10:04,355 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:10:04,356 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:10:04,357 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:10:04,357 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 13:10:04,361 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 45 [2018-11-23 13:10:04,361 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 13:10:04,370 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 13:10:04,371 INFO L478 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 13 treesize of output 9 [2018-11-23 13:10:04,371 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-23 13:10:04,373 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:10:04,382 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:10:04,382 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 7 variables, input treesize:109, output treesize:3 [2018-11-23 13:10:06,465 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 9 trivial. 7 not checked. [2018-11-23 13:10:06,487 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:10:06,487 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 29] total 46 [2018-11-23 13:10:06,488 INFO L459 AbstractCegarLoop]: Interpolant automaton has 46 states [2018-11-23 13:10:06,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2018-11-23 13:10:06,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=1758, Unknown=4, NotChecked=170, Total=2070 [2018-11-23 13:10:06,488 INFO L87 Difference]: Start difference. First operand 54 states and 55 transitions. Second operand 46 states. [2018-11-23 13:10:12,037 WARN L180 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 54 DAG size of output: 52 [2018-11-23 13:10:21,283 WARN L180 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 51 DAG size of output: 49 [2018-11-23 13:10:25,337 WARN L180 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 54 DAG size of output: 51 [2018-11-23 13:10:43,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:10:43,719 INFO L93 Difference]: Finished difference Result 66 states and 67 transitions. [2018-11-23 13:10:43,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-11-23 13:10:43,719 INFO L78 Accepts]: Start accepts. Automaton has 46 states. Word has length 51 [2018-11-23 13:10:43,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:10:43,720 INFO L225 Difference]: With dead ends: 66 [2018-11-23 13:10:43,720 INFO L226 Difference]: Without dead ends: 64 [2018-11-23 13:10:43,721 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 27 SyntacticMatches, 9 SemanticMatches, 74 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 1234 ImplicationChecksByTransitivity, 39.1s TimeCoverageRelationStatistics Valid=469, Invalid=4933, Unknown=8, NotChecked=290, Total=5700 [2018-11-23 13:10:43,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2018-11-23 13:10:43,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 62. [2018-11-23 13:10:43,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2018-11-23 13:10:43,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 63 transitions. [2018-11-23 13:10:43,732 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 63 transitions. Word has length 51 [2018-11-23 13:10:43,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:10:43,732 INFO L480 AbstractCegarLoop]: Abstraction has 62 states and 63 transitions. [2018-11-23 13:10:43,732 INFO L481 AbstractCegarLoop]: Interpolant automaton has 46 states. [2018-11-23 13:10:43,732 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 63 transitions. [2018-11-23 13:10:43,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 13:10:43,733 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:10:43,733 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:10:43,733 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:10:43,733 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:10:43,733 INFO L82 PathProgramCache]: Analyzing trace with hash 2017889591, now seen corresponding path program 3 times [2018-11-23 13:10:43,733 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:10:43,733 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:10:43,734 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:43,734 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:10:43,734 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:10:43,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:44,121 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 40 [2018-11-23 13:10:45,333 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 5 proven. 75 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:10:45,333 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:10:45,333 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cc04016a-d67b-474a-8966-ba8e50428c49/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:10:45,339 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 13:10:45,414 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2018-11-23 13:10:45,415 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:10:45,417 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:10:45,427 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-11-23 13:10:45,427 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-23 13:10:45,430 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:10:45,430 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:18, output treesize:14 [2018-11-23 13:10:45,509 WARN L307 Elim1Store]: Array PQE input equivalent to false [2018-11-23 13:10:45,510 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-23 13:10:45,514 WARN L307 Elim1Store]: Array PQE input equivalent to false [2018-11-23 13:10:45,514 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 13:10:45,519 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 68 [2018-11-23 13:10:45,521 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 16 [2018-11-23 13:10:45,522 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 13:10:45,531 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:10:45,534 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 70 [2018-11-23 13:10:45,536 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 16 [2018-11-23 13:10:45,536 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 13:10:45,546 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:10:45,576 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-23 13:10:45,576 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:289, output treesize:137 [2018-11-23 13:10:45,701 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 86 [2018-11-23 13:10:45,703 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:10:45,704 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2018-11-23 13:10:45,704 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 13:10:45,715 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:10:45,749 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 84 [2018-11-23 13:10:45,751 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:10:45,752 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2018-11-23 13:10:45,752 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 13:10:45,764 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:10:45,790 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-23 13:10:45,790 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:181, output treesize:173 [2018-11-23 13:10:45,938 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 101 [2018-11-23 13:10:45,941 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:10:45,943 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:10:45,944 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:10:45,947 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 81 [2018-11-23 13:10:45,948 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 13:10:45,974 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:10:46,020 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 99 [2018-11-23 13:10:46,023 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:10:46,023 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:10:46,024 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:10:46,026 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 81 [2018-11-23 13:10:46,027 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 13:10:46,041 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:10:46,071 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-23 13:10:46,071 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:215, output treesize:207 [2018-11-23 13:10:46,237 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2018-11-23 13:10:46,243 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 56 [2018-11-23 13:10:46,243 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 13:10:46,256 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:10:46,290 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:10:46,290 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:219, output treesize:106 [2018-11-23 13:10:50,659 WARN L180 SmtUtils]: Spent 4.04 s on a formula simplification. DAG size of input: 87 DAG size of output: 56 [2018-11-23 13:12:40,395 INFO L478 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 71 treesize of output 55 [2018-11-23 13:12:40,398 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:12:40,398 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:12:40,399 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:12:40,399 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:12:40,400 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:12:40,400 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 13:12:40,401 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:12:40,401 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:12:40,407 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 57 [2018-11-23 13:12:40,407 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 13:12:40,417 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 13:12:40,417 INFO L478 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 17 treesize of output 13 [2018-11-23 13:12:40,417 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-23 13:12:40,419 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:12:40,427 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:12:40,427 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:114, output treesize:3 [2018-11-23 13:12:42,517 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 62 refuted. 3 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 13:12:42,532 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:12:42,532 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 28] total 51 [2018-11-23 13:12:42,532 INFO L459 AbstractCegarLoop]: Interpolant automaton has 51 states [2018-11-23 13:12:42,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2018-11-23 13:12:42,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=272, Invalid=2264, Unknown=14, NotChecked=0, Total=2550 [2018-11-23 13:12:42,533 INFO L87 Difference]: Start difference. First operand 62 states and 63 transitions. Second operand 51 states. [2018-11-23 13:12:58,488 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 80 [2018-11-23 13:13:32,243 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 84 [2018-11-23 13:13:34,885 WARN L180 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2018-11-23 13:13:39,134 WARN L180 SmtUtils]: Spent 4.06 s on a formula simplification. DAG size of input: 115 DAG size of output: 82 [2018-11-23 13:13:39,347 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 85 [2018-11-23 13:13:43,610 WARN L180 SmtUtils]: Spent 4.06 s on a formula simplification. DAG size of input: 109 DAG size of output: 82 [2018-11-23 13:13:43,990 WARN L180 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 85 [2018-11-23 13:13:48,199 WARN L180 SmtUtils]: Spent 4.13 s on a formula simplification. DAG size of input: 89 DAG size of output: 82 [2018-11-23 13:13:52,430 WARN L180 SmtUtils]: Spent 4.17 s on a formula simplification. DAG size of input: 104 DAG size of output: 86 [2018-11-23 13:13:54,580 WARN L180 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 107 DAG size of output: 89 [2018-11-23 13:13:58,878 WARN L180 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 54 DAG size of output: 52 [2018-11-23 13:13:59,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:13:59,745 INFO L93 Difference]: Finished difference Result 88 states and 93 transitions. [2018-11-23 13:13:59,746 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2018-11-23 13:13:59,746 INFO L78 Accepts]: Start accepts. Automaton has 51 states. Word has length 59 [2018-11-23 13:13:59,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:13:59,746 INFO L225 Difference]: With dead ends: 88 [2018-11-23 13:13:59,746 INFO L226 Difference]: Without dead ends: 86 [2018-11-23 13:13:59,747 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 34 SyntacticMatches, 10 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2173 ImplicationChecksByTransitivity, 162.8s TimeCoverageRelationStatistics Valid=939, Invalid=6521, Unknown=22, NotChecked=0, Total=7482 [2018-11-23 13:13:59,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2018-11-23 13:13:59,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 70. [2018-11-23 13:13:59,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2018-11-23 13:13:59,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 71 transitions. [2018-11-23 13:13:59,765 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 71 transitions. Word has length 59 [2018-11-23 13:13:59,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:13:59,765 INFO L480 AbstractCegarLoop]: Abstraction has 70 states and 71 transitions. [2018-11-23 13:13:59,766 INFO L481 AbstractCegarLoop]: Interpolant automaton has 51 states. [2018-11-23 13:13:59,766 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 71 transitions. [2018-11-23 13:13:59,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 13:13:59,769 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:13:59,769 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:13:59,769 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:13:59,770 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:13:59,770 INFO L82 PathProgramCache]: Analyzing trace with hash 1789400942, now seen corresponding path program 4 times [2018-11-23 13:13:59,770 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:13:59,770 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:13:59,770 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:13:59,770 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:13:59,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:13:59,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:14:02,108 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 7 proven. 92 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 13:14:02,109 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:14:02,109 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cc04016a-d67b-474a-8966-ba8e50428c49/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:14:02,115 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-23 13:14:02,141 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-23 13:14:02,141 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:14:02,144 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:14:02,153 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-11-23 13:14:02,154 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-23 13:14:02,158 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:14:02,158 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:18, output treesize:14 [2018-11-23 13:14:02,398 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 42 [2018-11-23 13:14:02,400 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2018-11-23 13:14:02,400 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 13:14:02,408 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:14:02,411 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 44 [2018-11-23 13:14:02,413 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2018-11-23 13:14:02,413 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 13:14:02,420 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:14:02,438 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-23 13:14:02,438 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:93, output treesize:85 [2018-11-23 13:14:02,583 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 61 [2018-11-23 13:14:02,585 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:02,586 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 38 [2018-11-23 13:14:02,586 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 13:14:02,596 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:14:02,624 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 61 [2018-11-23 13:14:02,627 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:02,628 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 38 [2018-11-23 13:14:02,628 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 13:14:02,638 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:14:02,660 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-23 13:14:02,661 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:133, output treesize:125 [2018-11-23 13:14:02,825 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 76 [2018-11-23 13:14:02,827 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:02,828 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:02,828 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:02,831 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 72 [2018-11-23 13:14:02,831 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 13:14:02,845 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:14:02,879 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 76 [2018-11-23 13:14:02,881 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:02,881 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:02,882 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:02,884 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 72 [2018-11-23 13:14:02,885 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 13:14:02,898 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:14:02,925 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-23 13:14:02,925 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:167, output treesize:159 [2018-11-23 13:14:03,111 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 91 [2018-11-23 13:14:03,113 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:03,114 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:03,114 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:03,115 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:03,115 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:03,116 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:03,120 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 116 [2018-11-23 13:14:03,120 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 13:14:03,138 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:14:03,177 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 91 [2018-11-23 13:14:03,180 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:03,181 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:03,181 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:03,182 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:03,182 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:03,183 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:03,187 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 116 [2018-11-23 13:14:03,188 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 13:14:03,206 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:14:03,237 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-23 13:14:03,238 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:201, output treesize:193 [2018-11-23 13:14:03,450 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 100 [2018-11-23 13:14:03,453 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:03,453 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:03,454 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:03,454 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:03,455 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:03,456 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:03,456 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:03,457 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:03,457 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:03,458 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:03,465 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 150 [2018-11-23 13:14:03,466 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 13:14:03,490 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:14:03,524 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:14:03,524 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:223, output treesize:107 [2018-11-23 13:14:05,916 WARN L854 $PredicateComparison]: unable to prove that (exists ((|v_main_~#str1~0.base_BEFORE_CALL_7| Int) (main_~max~0 Int) (|v_main_~#str2~0.base_BEFORE_CALL_7| Int)) (let ((.cse1 (select |c_#memory_int| |v_main_~#str1~0.base_BEFORE_CALL_7|)) (.cse2 (mod (+ main_~max~0 4294967295) 4294967296)) (.cse0 (select |c_#memory_int| |v_main_~#str2~0.base_BEFORE_CALL_7|))) (and (not (= |v_main_~#str2~0.base_BEFORE_CALL_7| |v_main_~#str1~0.base_BEFORE_CALL_7|)) (= (select .cse0 1) (select .cse1 (+ .cse2 (- 1)))) (= (select .cse1 (+ .cse2 (- 4))) (select .cse0 4)) (<= .cse2 2147483647) (= (select .cse0 3) (select .cse1 (+ .cse2 (- 3)))) (< .cse2 5) (= (select .cse0 2) (select .cse1 (+ .cse2 (- 2)))) (<= 4 .cse2) (= (select .cse1 .cse2) (select .cse0 0))))) is different from true [2018-11-23 13:14:09,986 WARN L180 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 51 [2018-11-23 13:14:14,052 WARN L180 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 51 [2018-11-23 13:14:16,351 WARN L854 $PredicateComparison]: unable to prove that (exists ((|v_main_~#str1~0.base_BEFORE_CALL_8| Int) (main_~max~0 Int) (|v_main_~#str2~0.base_BEFORE_CALL_8| Int)) (let ((.cse2 (select |c_#memory_int| |v_main_~#str2~0.base_BEFORE_CALL_8|)) (.cse0 (select |c_#memory_int| |v_main_~#str1~0.base_BEFORE_CALL_8|)) (.cse1 (mod (+ main_~max~0 4294967295) 4294967296))) (and (= (select .cse0 (+ .cse1 (- 3))) (select .cse2 3)) (= (select .cse2 0) (select .cse0 .cse1)) (= (select .cse2 1) (select .cse0 (+ .cse1 (- 1)))) (= (select .cse0 (+ .cse1 (- 4))) (select .cse2 4)) (= (select .cse2 2) (select .cse0 (+ .cse1 (- 2)))) (<= .cse1 2147483647) (< .cse1 5) (not (= |v_main_~#str2~0.base_BEFORE_CALL_8| |v_main_~#str1~0.base_BEFORE_CALL_8|)) (<= 4 .cse1)))) is different from true [2018-11-23 13:14:18,650 WARN L854 $PredicateComparison]: unable to prove that (exists ((|v_main_~#str1~0.base_BEFORE_CALL_9| Int) (main_~max~0 Int) (|v_main_~#str2~0.base_BEFORE_CALL_9| Int)) (let ((.cse0 (select |c_#memory_int| |v_main_~#str2~0.base_BEFORE_CALL_9|)) (.cse1 (select |c_#memory_int| |v_main_~#str1~0.base_BEFORE_CALL_9|)) (.cse2 (mod (+ main_~max~0 4294967295) 4294967296))) (and (= (select .cse0 1) (select .cse1 (+ .cse2 (- 1)))) (= (select .cse1 (+ .cse2 (- 2))) (select .cse0 2)) (<= .cse2 2147483647) (= (select .cse1 (+ .cse2 (- 4))) (select .cse0 4)) (= (select .cse1 (+ .cse2 (- 3))) (select .cse0 3)) (< .cse2 5) (= (select .cse0 0) (select .cse1 .cse2)) (not (= |v_main_~#str2~0.base_BEFORE_CALL_9| |v_main_~#str1~0.base_BEFORE_CALL_9|)) (<= 4 .cse2)))) is different from true [2018-11-23 13:14:20,963 WARN L854 $PredicateComparison]: unable to prove that (exists ((|v_main_~#str2~0.base_BEFORE_CALL_10| Int) (|v_main_~#str1~0.base_BEFORE_CALL_10| Int) (main_~max~0 Int)) (let ((.cse0 (select |c_#memory_int| |v_main_~#str1~0.base_BEFORE_CALL_10|)) (.cse1 (mod (+ main_~max~0 4294967295) 4294967296)) (.cse2 (select |c_#memory_int| |v_main_~#str2~0.base_BEFORE_CALL_10|))) (and (not (= |v_main_~#str1~0.base_BEFORE_CALL_10| |v_main_~#str2~0.base_BEFORE_CALL_10|)) (= (select .cse0 (+ .cse1 (- 1))) (select .cse2 1)) (= (select .cse0 .cse1) (select .cse2 0)) (<= .cse1 2147483647) (< .cse1 5) (= (select .cse2 4) (select .cse0 (+ .cse1 (- 4)))) (<= 4 .cse1) (= (select .cse2 3) (select .cse0 (+ .cse1 (- 3)))) (= (select .cse0 (+ .cse1 (- 2))) (select .cse2 2))))) is different from true [2018-11-23 13:14:21,273 INFO L478 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 104 treesize of output 84 [2018-11-23 13:14:21,276 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:21,277 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:21,277 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:21,278 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:21,279 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:21,279 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:21,280 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:21,280 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:21,281 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:21,282 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:21,282 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:21,283 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:21,283 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 13:14:21,284 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 13:14:21,293 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 191 [2018-11-23 13:14:21,293 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 13:14:21,309 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 13:14:21,309 INFO L478 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 17 treesize of output 13 [2018-11-23 13:14:21,309 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-23 13:14:21,312 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:14:21,317 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:14:21,318 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:129, output treesize:3 [2018-11-23 13:14:23,429 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 1 trivial. 31 not checked. [2018-11-23 13:14:23,445 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:14:23,445 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 37] total 67 [2018-11-23 13:14:23,445 INFO L459 AbstractCegarLoop]: Interpolant automaton has 67 states [2018-11-23 13:14:23,445 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 67 interpolants. [2018-11-23 13:14:23,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=264, Invalid=3651, Unknown=7, NotChecked=500, Total=4422 [2018-11-23 13:14:23,446 INFO L87 Difference]: Start difference. First operand 70 states and 71 transitions. Second operand 67 states. [2018-11-23 13:14:31,618 WARN L180 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2018-11-23 13:14:35,650 WARN L180 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2018-11-23 13:15:02,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:15:02,182 INFO L93 Difference]: Finished difference Result 87 states and 89 transitions. [2018-11-23 13:15:02,183 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2018-11-23 13:15:02,183 INFO L78 Accepts]: Start accepts. Automaton has 67 states. Word has length 67 [2018-11-23 13:15:02,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:15:02,183 INFO L225 Difference]: With dead ends: 87 [2018-11-23 13:15:02,183 INFO L226 Difference]: Without dead ends: 85 [2018-11-23 13:15:02,185 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 32 SyntacticMatches, 8 SemanticMatches, 106 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 3205 ImplicationChecksByTransitivity, 46.6s TimeCoverageRelationStatistics Valid=879, Invalid=9839, Unknown=10, NotChecked=828, Total=11556 [2018-11-23 13:15:02,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2018-11-23 13:15:02,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 78. [2018-11-23 13:15:02,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2018-11-23 13:15:02,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 79 transitions. [2018-11-23 13:15:02,200 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 79 transitions. Word has length 67 [2018-11-23 13:15:02,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:15:02,200 INFO L480 AbstractCegarLoop]: Abstraction has 78 states and 79 transitions. [2018-11-23 13:15:02,200 INFO L481 AbstractCegarLoop]: Interpolant automaton has 67 states. [2018-11-23 13:15:02,200 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 79 transitions. [2018-11-23 13:15:02,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 13:15:02,201 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:15:02,201 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:15:02,201 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:15:02,201 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:15:02,201 INFO L82 PathProgramCache]: Analyzing trace with hash 714308261, now seen corresponding path program 5 times [2018-11-23 13:15:02,202 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:15:02,202 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:15:02,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:15:02,202 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:15:02,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:15:02,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:15:02,339 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 15 proven. 45 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-23 13:15:02,339 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:15:02,339 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cc04016a-d67b-474a-8966-ba8e50428c49/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:15:02,355 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-23 13:15:26,507 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2018-11-23 13:15:26,507 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:15:26,540 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:15:26,616 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 15 proven. 45 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-23 13:15:26,637 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:15:26,637 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2018-11-23 13:15:26,637 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-23 13:15:26,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-23 13:15:26,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=187, Unknown=0, NotChecked=0, Total=240 [2018-11-23 13:15:26,638 INFO L87 Difference]: Start difference. First operand 78 states and 79 transitions. Second operand 16 states. [2018-11-23 13:15:26,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:15:26,765 INFO L93 Difference]: Finished difference Result 134 states and 136 transitions. [2018-11-23 13:15:26,766 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 13:15:26,766 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 75 [2018-11-23 13:15:26,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:15:26,766 INFO L225 Difference]: With dead ends: 134 [2018-11-23 13:15:26,766 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 13:15:26,767 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=187, Unknown=0, NotChecked=0, Total=240 [2018-11-23 13:15:26,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 13:15:26,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 13:15:26,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 13:15:26,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 13:15:26,767 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 75 [2018-11-23 13:15:26,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:15:26,768 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 13:15:26,768 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-23 13:15:26,768 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 13:15:26,768 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:15:26,771 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 13:15:27,898 WARN L180 SmtUtils]: Spent 859.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 158 [2018-11-23 13:15:28,152 WARN L180 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 42 [2018-11-23 13:15:32,418 WARN L180 SmtUtils]: Spent 4.26 s on a formula simplification. DAG size of input: 229 DAG size of output: 1 [2018-11-23 13:15:33,218 WARN L180 SmtUtils]: Spent 798.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 152 [2018-11-23 13:15:33,547 WARN L180 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 111 [2018-11-23 13:15:33,549 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 13:15:33,549 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 13:15:33,549 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 13:15:33,549 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 13:15:33,549 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-23 13:15:33,549 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 13:15:33,549 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 13:15:33,550 INFO L444 ceAbstractionStarter]: At program point L31(line 31) the Hoare annotation is: (let ((.cse27 (+ main_~max~0 4294967295))) (let ((.cse30 (div .cse27 4294967296))) (let ((.cse16 (* 4294967296 .cse30))) (let ((.cse24 (+ main_~i~0 .cse16))) (let ((.cse4 (and (<= main_~max~0 5) (= 0 |main_~#str1~0.offset|) (not (= |main_~#str1~0.base| |main_~#str2~0.base|)) (<= 5 main_~max~0) (<= 4294967296 .cse24))) (.cse5 (= 0 |main_~#str2~0.offset|)) (.cse26 (select |#memory_int| |main_~#str1~0.base|))) (let ((.cse7 (select |#memory_int| |main_~#str2~0.base|)) (.cse6 (select .cse26 (+ main_~i~0 |main_~#str1~0.offset|))) (.cse17 (and .cse4 .cse5))) (let ((.cse3 (= |main_#t~mem7| |main_#t~mem6|)) (.cse12 (let ((.cse28 (* (- 4294967296) .cse30))) (and (= (select .cse26 (+ |main_~#str1~0.offset| (mod .cse27 4294967296) (- 4))) (select .cse7 (+ |main_~#str2~0.offset| 4))) (= (select .cse26 1) (select .cse7 (+ |main_~#str1~0.offset| main_~max~0 .cse28 4294967294))) (or (let ((.cse29 (store .cse7 (+ main_~j~0 |main_~#str2~0.offset|) .cse6))) (= (select (select (store |#memory_int| |main_~#str2~0.base| .cse29) |main_~#str1~0.base|) 1) (select .cse29 (+ |main_~#str1~0.offset| (* (- 1) main_~i~0) main_~max~0 .cse28 4294967294)))) (<= 1 (+ |main_~#str1~0.offset| main_~i~0))) .cse17)))) (or (and (exists ((main_~max~0 Int)) (let ((.cse2 (select |#memory_int| |main_~#str2~0.base|)) (.cse0 (select |#memory_int| |main_~#str1~0.base|)) (.cse1 (mod (+ main_~max~0 4294967295) 4294967296))) (and (= (select .cse0 (+ |main_~#str1~0.offset| .cse1)) (select .cse2 |main_~#str2~0.offset|)) (= (select .cse0 (+ |main_~#str1~0.offset| .cse1 (- 2))) (select .cse2 (+ |main_~#str2~0.offset| 2))) (= (select .cse0 (+ |main_~#str1~0.offset| .cse1 (- 1))) (select .cse2 (+ |main_~#str2~0.offset| 1))) (<= .cse1 2147483647) (= (select .cse0 (+ |main_~#str1~0.offset| .cse1 (- 4))) (select .cse2 (+ |main_~#str2~0.offset| 4))) (< .cse1 5) (= main_~j~0 .cse1) (<= 4 .cse1) (= (select .cse2 (+ |main_~#str2~0.offset| 3)) (select .cse0 (+ |main_~#str1~0.offset| .cse1 (- 3))))))) (and .cse3 .cse4 .cse5) (= main_~i~0 0)) (and (= .cse6 (select .cse7 (+ |main_~#str2~0.offset| main_~j~0))) .cse3 (= main_~j~0 0) (and (exists ((v_main_~i~0_64 Int)) (let ((.cse9 (+ main_~max~0 4294967291)) (.cse8 (+ (* 4294967296 (div (+ main_~max~0 4294967295) 4294967296)) v_main_~i~0_64)) (.cse11 (select |#memory_int| |main_~#str1~0.base|)) (.cse10 (select |#memory_int| |main_~#str2~0.base|))) (and (<= .cse8 .cse9) (= (select .cse10 3) (select .cse11 (+ |main_~#str1~0.offset| v_main_~i~0_64 1))) (= (select .cse11 (+ |main_~#str1~0.offset| v_main_~i~0_64 2)) (select .cse10 2)) (= (select .cse11 (+ |main_~#str1~0.offset| v_main_~i~0_64)) (select .cse10 4)) (<= v_main_~i~0_64 0) (<= .cse9 .cse8) (= (select .cse11 (+ |main_~#str1~0.offset| v_main_~i~0_64 3)) (select .cse10 1)) (<= 0 v_main_~i~0_64)))) .cse12) (= main_~i~0 4)) (and (exists ((main_~max~0 Int)) (let ((.cse15 (select |#memory_int| |main_~#str2~0.base|)) (.cse13 (select |#memory_int| |main_~#str1~0.base|)) (.cse14 (mod (+ main_~max~0 4294967295) 4294967296))) (and (= (select .cse13 (+ |main_~#str1~0.offset| .cse14)) (select .cse15 |main_~#str2~0.offset|)) (= (select .cse13 (+ |main_~#str1~0.offset| .cse14 (- 2))) (select .cse15 (+ |main_~#str2~0.offset| 2))) (= .cse14 (+ main_~j~0 1)) (= (select .cse13 (+ |main_~#str1~0.offset| .cse14 (- 1))) (select .cse15 (+ |main_~#str2~0.offset| 1))) (<= .cse14 2147483647) (= (select .cse13 (+ |main_~#str1~0.offset| .cse14 (- 4))) (select .cse15 (+ |main_~#str2~0.offset| 4))) (< .cse14 5) (<= 4 .cse14) (= (select .cse15 (+ |main_~#str2~0.offset| 3)) (select .cse13 (+ |main_~#str1~0.offset| .cse14 (- 3))))))) .cse3 (= (+ |main_~#str1~0.offset| main_~max~0 4294967295) (+ main_~i~0 main_~j~0 |main_~#str2~0.offset| .cse16)) .cse17) (and (= main_~i~0 3) .cse3 .cse12 (exists ((main_~max~0 Int)) (let ((.cse20 (select |#memory_int| |main_~#str2~0.base|)) (.cse18 (select |#memory_int| |main_~#str1~0.base|)) (.cse19 (mod (+ main_~max~0 4294967295) 4294967296))) (and (= (select .cse18 (+ |main_~#str1~0.offset| .cse19)) (select .cse20 |main_~#str2~0.offset|)) (= (select .cse18 (+ |main_~#str1~0.offset| .cse19 (- 2))) (select .cse20 (+ |main_~#str2~0.offset| 2))) (= (+ main_~j~0 3) .cse19) (= (select .cse18 (+ |main_~#str1~0.offset| .cse19 (- 1))) (select .cse20 (+ |main_~#str2~0.offset| 1))) (<= .cse19 2147483647) (= (select .cse18 (+ |main_~#str1~0.offset| .cse19 (- 4))) (select .cse20 (+ |main_~#str2~0.offset| 4))) (< .cse19 5) (<= 4 .cse19) (= (select .cse20 (+ |main_~#str2~0.offset| 3)) (select .cse18 (+ |main_~#str1~0.offset| .cse19 (- 3)))))))) (let ((.cse25 (+ main_~max~0 4294967293))) (and (exists ((main_~max~0 Int)) (let ((.cse23 (select |#memory_int| |main_~#str2~0.base|)) (.cse21 (select |#memory_int| |main_~#str1~0.base|)) (.cse22 (mod (+ main_~max~0 4294967295) 4294967296))) (and (= (select .cse21 (+ |main_~#str1~0.offset| .cse22)) (select .cse23 |main_~#str2~0.offset|)) (= (select .cse21 (+ |main_~#str1~0.offset| .cse22 (- 2))) (select .cse23 (+ |main_~#str2~0.offset| 2))) (= (select .cse21 (+ |main_~#str1~0.offset| .cse22 (- 1))) (select .cse23 (+ |main_~#str2~0.offset| 1))) (<= .cse22 2147483647) (= (select .cse21 (+ |main_~#str1~0.offset| .cse22 (- 4))) (select .cse23 (+ |main_~#str2~0.offset| 4))) (= (+ main_~j~0 2) .cse22) (< .cse22 5) (<= 4 .cse22) (= (select .cse23 (+ |main_~#str2~0.offset| 3)) (select .cse21 (+ |main_~#str1~0.offset| .cse22 (- 3))))))) (<= .cse24 .cse25) .cse3 .cse12 (<= .cse25 .cse24))))))))))) [2018-11-23 13:15:33,550 INFO L448 ceAbstractionStarter]: For program point L31-1(line 31) no Hoare annotation was computed. [2018-11-23 13:15:33,550 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 11 34) no Hoare annotation was computed. [2018-11-23 13:15:33,550 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 11 34) no Hoare annotation was computed. [2018-11-23 13:15:33,550 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 11 34) the Hoare annotation is: true [2018-11-23 13:15:33,550 INFO L448 ceAbstractionStarter]: For program point L30-2(lines 30 33) no Hoare annotation was computed. [2018-11-23 13:15:33,550 INFO L444 ceAbstractionStarter]: At program point L30-3(lines 30 33) the Hoare annotation is: (let ((.cse33 (+ main_~max~0 4294967295))) (let ((.cse32 (div .cse33 4294967296))) (let ((.cse13 (* 4294967296 .cse32)) (.cse24 (select |#memory_int| |main_~#str1~0.base|))) (let ((.cse22 (select |#memory_int| |main_~#str2~0.base|)) (.cse21 (select .cse24 (+ main_~i~0 |main_~#str1~0.offset|))) (.cse8 (+ main_~i~0 .cse13))) (let ((.cse15 (and (= 0 |main_~#str1~0.offset|) (not (= |main_~#str1~0.base| |main_~#str2~0.base|)) (<= 4294967296 .cse8))) (.cse20 (= 0 |main_~#str2~0.offset|)) (.cse19 (= main_~max~0 5)) (.cse30 (store .cse22 (+ main_~j~0 |main_~#str2~0.offset|) .cse21))) (let ((.cse0 (mod .cse33 4294967296)) (.cse29 (select (store |#memory_int| |main_~#str2~0.base| .cse30) |main_~#str1~0.base|)) (.cse14 (and (and .cse15 .cse20) .cse19))) (let ((.cse1 (let ((.cse31 (* (- 4294967296) .cse32))) (and (= (select .cse24 (+ |main_~#str1~0.offset| .cse0 (- 4))) (select .cse22 (+ |main_~#str2~0.offset| 4))) (= (select .cse24 1) (select .cse22 (+ |main_~#str1~0.offset| main_~max~0 .cse31 4294967294))) (or (= (select .cse29 1) (select .cse30 (+ |main_~#str1~0.offset| (* (- 1) main_~i~0) main_~max~0 .cse31 4294967294))) (<= 1 (+ |main_~#str1~0.offset| main_~i~0))) .cse14)))) (let ((.cse23 (and (exists ((v_main_~i~0_64 Int)) (let ((.cse26 (+ main_~max~0 4294967291)) (.cse25 (+ (* 4294967296 (div (+ main_~max~0 4294967295) 4294967296)) v_main_~i~0_64)) (.cse28 (select |#memory_int| |main_~#str1~0.base|)) (.cse27 (select |#memory_int| |main_~#str2~0.base|))) (and (<= .cse25 .cse26) (= (select .cse27 3) (select .cse28 (+ |main_~#str1~0.offset| v_main_~i~0_64 1))) (= (select .cse28 (+ |main_~#str1~0.offset| v_main_~i~0_64 2)) (select .cse27 2)) (= (select .cse28 (+ |main_~#str1~0.offset| v_main_~i~0_64)) (select .cse27 4)) (<= v_main_~i~0_64 0) (<= .cse26 .cse25) (= (select .cse28 (+ |main_~#str1~0.offset| v_main_~i~0_64 3)) (select .cse27 1)) (<= 0 v_main_~i~0_64)))) .cse1 (or (= (select .cse29 (+ |main_~#str1~0.offset| 3)) (select .cse30 1)) (<= 1 main_~i~0))))) (or (and (= (+ main_~i~0 1) .cse0) .cse1 (exists ((main_~max~0 Int)) (let ((.cse4 (select |#memory_int| |main_~#str2~0.base|)) (.cse2 (select |#memory_int| |main_~#str1~0.base|)) (.cse3 (mod (+ main_~max~0 4294967295) 4294967296))) (and (= (select .cse2 (+ |main_~#str1~0.offset| .cse3)) (select .cse4 |main_~#str2~0.offset|)) (= (select .cse2 (+ |main_~#str1~0.offset| .cse3 (- 2))) (select .cse4 (+ |main_~#str2~0.offset| 2))) (= (+ main_~j~0 3) .cse3) (= (select .cse2 (+ |main_~#str1~0.offset| .cse3 (- 1))) (select .cse4 (+ |main_~#str2~0.offset| 1))) (<= .cse3 2147483647) (= (select .cse2 (+ |main_~#str1~0.offset| .cse3 (- 4))) (select .cse4 (+ |main_~#str2~0.offset| 4))) (< .cse3 5) (<= 4 .cse3) (= (select .cse4 (+ |main_~#str2~0.offset| 3)) (select .cse2 (+ |main_~#str1~0.offset| .cse3 (- 3)))))))) (let ((.cse9 (+ main_~max~0 4294967293))) (and (exists ((main_~max~0 Int)) (let ((.cse7 (select |#memory_int| |main_~#str2~0.base|)) (.cse5 (select |#memory_int| |main_~#str1~0.base|)) (.cse6 (mod (+ main_~max~0 4294967295) 4294967296))) (and (= (select .cse5 (+ |main_~#str1~0.offset| .cse6)) (select .cse7 |main_~#str2~0.offset|)) (= (select .cse5 (+ |main_~#str1~0.offset| .cse6 (- 2))) (select .cse7 (+ |main_~#str2~0.offset| 2))) (= (select .cse5 (+ |main_~#str1~0.offset| .cse6 (- 1))) (select .cse7 (+ |main_~#str2~0.offset| 1))) (<= .cse6 2147483647) (= (select .cse5 (+ |main_~#str1~0.offset| .cse6 (- 4))) (select .cse7 (+ |main_~#str2~0.offset| 4))) (= (+ main_~j~0 2) .cse6) (< .cse6 5) (<= 4 .cse6) (= (select .cse7 (+ |main_~#str2~0.offset| 3)) (select .cse5 (+ |main_~#str1~0.offset| .cse6 (- 3))))))) (<= .cse8 .cse9) .cse1 (<= .cse9 .cse8))) (and (exists ((main_~max~0 Int)) (let ((.cse12 (select |#memory_int| |main_~#str2~0.base|)) (.cse10 (select |#memory_int| |main_~#str1~0.base|)) (.cse11 (mod (+ main_~max~0 4294967295) 4294967296))) (and (= (select .cse10 (+ |main_~#str1~0.offset| .cse11)) (select .cse12 |main_~#str2~0.offset|)) (= (select .cse10 (+ |main_~#str1~0.offset| .cse11 (- 2))) (select .cse12 (+ |main_~#str2~0.offset| 2))) (= .cse11 (+ main_~j~0 1)) (= (select .cse10 (+ |main_~#str1~0.offset| .cse11 (- 1))) (select .cse12 (+ |main_~#str2~0.offset| 1))) (<= .cse11 2147483647) (= (select .cse10 (+ |main_~#str1~0.offset| .cse11 (- 4))) (select .cse12 (+ |main_~#str2~0.offset| 4))) (< .cse11 5) (<= 4 .cse11) (= (select .cse12 (+ |main_~#str2~0.offset| 3)) (select .cse10 (+ |main_~#str1~0.offset| .cse11 (- 3))))))) (= (+ |main_~#str1~0.offset| main_~max~0 4294967295) (+ main_~i~0 main_~j~0 |main_~#str2~0.offset| .cse13)) .cse14) (and .cse15 (exists ((main_~max~0 Int)) (let ((.cse18 (select |#memory_int| |main_~#str2~0.base|)) (.cse16 (select |#memory_int| |main_~#str1~0.base|)) (.cse17 (mod (+ main_~max~0 4294967295) 4294967296))) (and (= (select .cse16 (+ |main_~#str1~0.offset| .cse17)) (select .cse18 |main_~#str2~0.offset|)) (= (select .cse16 (+ |main_~#str1~0.offset| .cse17 (- 2))) (select .cse18 (+ |main_~#str2~0.offset| 2))) (= (select .cse16 (+ |main_~#str1~0.offset| .cse17 (- 1))) (select .cse18 (+ |main_~#str2~0.offset| 1))) (<= .cse17 2147483647) (= (select .cse16 (+ |main_~#str1~0.offset| .cse17 (- 4))) (select .cse18 (+ |main_~#str2~0.offset| 4))) (< .cse17 5) (= main_~j~0 .cse17) (<= 4 .cse17) (= (select .cse18 (+ |main_~#str2~0.offset| 3)) (select .cse16 (+ |main_~#str1~0.offset| .cse17 (- 3))))))) .cse19 .cse20 (= main_~i~0 0)) (and (= .cse21 (select .cse22 (+ |main_~#str2~0.offset| main_~j~0))) (= main_~j~0 0) .cse23 (= main_~i~0 4)) (and (= main_~i~0 5) (and (= (select .cse24 (+ |main_~#str1~0.offset| .cse0)) (select .cse22 |main_~#str2~0.offset|)) .cse23))))))))))) [2018-11-23 13:15:33,550 INFO L448 ceAbstractionStarter]: For program point L30-4(lines 30 33) no Hoare annotation was computed. [2018-11-23 13:15:33,550 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 24 27) no Hoare annotation was computed. [2018-11-23 13:15:33,551 INFO L444 ceAbstractionStarter]: At program point L24-3(lines 24 27) the Hoare annotation is: (let ((.cse6 (+ main_~max~0 4294967295)) (.cse10 (select |#memory_int| |main_~#str1~0.base|))) (let ((.cse13 (select .cse10 (+ |main_~#str1~0.offset| main_~i~0 2))) (.cse16 (select |#memory_int| |main_~#str2~0.base|)) (.cse15 (* 4294967296 (div .cse6 4294967296)))) (let ((.cse5 (+ main_~i~0 main_~j~0 .cse15)) (.cse9 (= .cse13 (select .cse16 (+ main_~j~0 |main_~#str2~0.offset| (- 2))))) (.cse14 (select .cse16 (+ |main_~#str2~0.offset| 1))) (.cse17 (select .cse10 (+ |main_~#str1~0.offset| main_~i~0 4))) (.cse3 (select .cse16 |main_~#str2~0.offset|)) (.cse4 (select .cse10 (+ |main_~#str1~0.offset| main_~i~0 1))) (.cse1 (= 0 |main_~#str1~0.offset|)) (.cse12 (select .cse16 (+ |main_~#str2~0.offset| 2))) (.cse8 (select .cse10 (+ |main_~#str1~0.offset| main_~i~0 3))) (.cse11 (mod .cse6 4294967296)) (.cse0 (not (= |main_~#str1~0.base| |main_~#str2~0.base|))) (.cse2 (= main_~max~0 5)) (.cse7 (= 0 |main_~#str2~0.offset|))) (or (and .cse0 .cse1 (= main_~i~0 3) .cse2 (= .cse3 .cse4) (= .cse5 .cse6) .cse7) (and .cse0 .cse1 (= .cse3 .cse8) (= (+ main_~j~0 |main_~#str2~0.offset|) 3) .cse9 (= (select .cse10 (+ |main_~#str1~0.offset| .cse11 (- 2))) .cse12) (= .cse11 (+ main_~i~0 3)) .cse2 .cse7) (and (= .cse13 .cse3) .cse0 (= (select .cse10 (+ |main_~#str1~0.offset| .cse11 (- 1))) .cse14) .cse1 (= .cse6 .cse5) .cse2 (<= (+ main_~i~0 .cse15) (+ main_~max~0 4294967293)) (<= main_~j~0 2) .cse7) (and .cse0 (= main_~j~0 4) .cse1 (= (select .cse16 (+ main_~j~0 |main_~#str2~0.offset| (- 3))) .cse8) (= .cse3 .cse17) (exists ((v_prenex_8 Int)) (and (<= (+ v_prenex_8 1) main_~j~0) (<= (+ |main_~#str1~0.offset| 3) (+ |main_~#str2~0.offset| v_prenex_8)) (= (select (select |#memory_int| |main_~#str2~0.base|) (+ v_prenex_8 |main_~#str2~0.offset|)) (select (select |#memory_int| |main_~#str1~0.base|) (+ |main_~#str1~0.offset| main_~i~0 1))))) .cse9 .cse2 .cse7 (= main_~i~0 0)) (and .cse0 (= .cse14 .cse17) (= main_~j~0 5) (= (select .cse10 (+ |main_~#str1~0.offset| main_~i~0 5)) .cse3) (= (select .cse16 (+ |main_~#str2~0.offset| 4)) .cse4) .cse1 (= .cse13 (select .cse16 (+ |main_~#str2~0.offset| 3))) .cse2 .cse7 (= .cse12 .cse8) (<= .cse11 (+ main_~i~0 5)) (<= (+ main_~i~0 1) 0)) (and .cse0 (= |main_~#str1~0.offset| 0) .cse2 (= main_~j~0 0) .cse7 (= main_~i~0 4)))))) [2018-11-23 13:15:33,551 INFO L448 ceAbstractionStarter]: For program point L24-4(lines 24 27) no Hoare annotation was computed. [2018-11-23 13:15:33,551 INFO L448 ceAbstractionStarter]: For program point L16-2(lines 16 18) no Hoare annotation was computed. [2018-11-23 13:15:33,551 INFO L444 ceAbstractionStarter]: At program point L16-3(lines 16 18) the Hoare annotation is: (let ((.cse0 (not (= |main_~#str1~0.base| |main_~#str2~0.base|)))) (let ((.cse4 (and (<= main_~max~0 5) (= 0 |main_~#str1~0.offset|) .cse0 (<= 4294967298 (+ main_~i~0 (* 4294967296 (div (+ main_~max~0 4294967295) 4294967296)))) (<= 5 main_~max~0))) (.cse1 (= |main_~#str1~0.offset| 0)) (.cse2 (= main_~max~0 5)) (.cse3 (= 0 |main_~#str2~0.offset|))) (or (and .cse0 .cse1 (<= 1 main_~i~0) .cse2 (<= main_~i~0 1) .cse3) (and (= main_~i~0 5) (and (= |main_~#str2~0.offset| 0) .cse4)) (and .cse4 (<= main_~i~0 3) .cse3) (and .cse4 .cse3 (= main_~i~0 4)) (and .cse0 .cse1 .cse2 .cse3 (= main_~i~0 0))))) [2018-11-23 13:15:33,551 INFO L448 ceAbstractionStarter]: For program point L16-4(lines 16 18) no Hoare annotation was computed. [2018-11-23 13:15:33,551 INFO L451 ceAbstractionStarter]: At program point __VERIFIER_assertENTRY(lines 3 8) the Hoare annotation is: true [2018-11-23 13:15:33,551 INFO L448 ceAbstractionStarter]: For program point __VERIFIER_assertEXIT(lines 3 8) no Hoare annotation was computed. [2018-11-23 13:15:33,551 INFO L448 ceAbstractionStarter]: For program point L5(line 5) no Hoare annotation was computed. [2018-11-23 13:15:33,551 INFO L448 ceAbstractionStarter]: For program point L4(lines 4 6) no Hoare annotation was computed. [2018-11-23 13:15:33,551 INFO L448 ceAbstractionStarter]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5) no Hoare annotation was computed. [2018-11-23 13:15:33,551 INFO L448 ceAbstractionStarter]: For program point L4-2(lines 3 8) no Hoare annotation was computed. [2018-11-23 13:15:33,558 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,559 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,560 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,560 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,560 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,560 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,560 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,560 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,560 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,561 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,561 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,561 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,561 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,561 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,561 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,562 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,562 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,562 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,562 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,562 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,563 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,563 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,563 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,563 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,563 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,563 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,563 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,564 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,564 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,564 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,564 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,564 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,564 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,565 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,565 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,565 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,565 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,565 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,565 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,565 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,566 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,566 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,566 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,566 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,566 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,567 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,567 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,567 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,567 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,568 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,568 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,568 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,572 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,572 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,573 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,573 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,573 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,573 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,573 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,573 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,573 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,573 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,574 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,574 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,574 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,574 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,574 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,574 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,574 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,575 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,575 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,575 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,575 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,575 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,575 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,575 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,575 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,576 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,576 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,576 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,576 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,576 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,576 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,576 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,576 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,576 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,577 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,577 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,577 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,577 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,577 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,577 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,577 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,578 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,578 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,578 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,578 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,578 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,579 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,579 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,579 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,579 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,579 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,579 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,579 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,580 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,580 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,580 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,580 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,580 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,580 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,580 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,580 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,581 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,581 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,581 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,581 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,581 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,581 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,581 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,581 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,581 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,581 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,582 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,582 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,582 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,582 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,582 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,582 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,582 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,582 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,583 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,583 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,583 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,583 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,583 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,583 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,583 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,583 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,583 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,583 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,584 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,584 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,584 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,584 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,584 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,584 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,584 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,584 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,584 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,584 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,585 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,585 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,585 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,585 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,585 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,585 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,585 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,592 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,592 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,592 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,593 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,593 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,593 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,593 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,593 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,594 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,594 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,594 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,594 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,595 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,595 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,595 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,595 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,595 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,596 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,596 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,596 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,596 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,597 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,597 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,597 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,597 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,597 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,598 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,598 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,598 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,598 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,598 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,599 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,599 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,599 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,599 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,599 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,600 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,600 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,600 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,600 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,600 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,601 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,601 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,601 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,601 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,602 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,602 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,602 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,602 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,602 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,602 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,603 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,604 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,604 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,604 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,605 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,605 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,605 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,605 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,605 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,606 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,606 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,606 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,606 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,606 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,607 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,607 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,607 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,607 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,607 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,608 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,608 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,608 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,608 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,608 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,609 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,609 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,609 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,609 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,609 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,609 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,610 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,610 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,610 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,610 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,610 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,611 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,611 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,611 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,611 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,611 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,611 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,612 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,612 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,612 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,612 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,612 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,613 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,613 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,613 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,613 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,613 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,614 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,614 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,614 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,614 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,614 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,615 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,615 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,615 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,615 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,615 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,615 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,616 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,616 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,616 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,616 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,616 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,617 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,617 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,617 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,617 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,617 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,617 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,618 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,618 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,618 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,618 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,618 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,619 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,619 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,619 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,619 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,619 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,619 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,619 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,620 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,620 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,620 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,620 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,620 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,621 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,621 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,621 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,621 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,621 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,621 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,621 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,622 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,622 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,622 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,622 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,622 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,623 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,623 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,623 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,623 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,623 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,627 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 13:15:33,627 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 13:15:33,628 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 13:15:33,628 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,628 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,628 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,629 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,629 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,629 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,629 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,629 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,629 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,630 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,630 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,630 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,630 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,630 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,631 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,631 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,631 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,631 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,631 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,631 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,631 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,631 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,632 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,632 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,632 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,632 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,632 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,632 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,632 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,632 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,633 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 13:15:33,633 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 13:15:33,633 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 13:15:33,633 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,634 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,634 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,634 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,634 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,634 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,634 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,634 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,634 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,634 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,634 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,635 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,635 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,635 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,635 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,635 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,635 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,635 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,635 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,635 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,635 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,635 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,636 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,636 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,636 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,636 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,636 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,636 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,636 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,636 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 01:15:33 BoogieIcfgContainer [2018-11-23 13:15:33,638 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 13:15:33,639 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:15:33,639 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:15:33,639 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:15:33,639 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:09:04" (3/4) ... [2018-11-23 13:15:33,642 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 13:15:33,648 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 13:15:33,648 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 13:15:33,649 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2018-11-23 13:15:33,652 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-23 13:15:33,652 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-23 13:15:33,652 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 13:15:33,678 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!(str1 == str2) && 0 == str1) && i == 3) && max == 5) && unknown-#memory_int-unknown[str2][str2] == unknown-#memory_int-unknown[str1][str1 + i + 1]) && i + j + 4294967296 * ((max + 4294967295) / 4294967296) == max + 4294967295) && 0 == str2) || ((((((((!(str1 == str2) && 0 == str1) && unknown-#memory_int-unknown[str2][str2] == unknown-#memory_int-unknown[str1][str1 + i + 3]) && j + str2 == 3) && unknown-#memory_int-unknown[str1][str1 + i + 2] == unknown-#memory_int-unknown[str2][j + str2 + -2]) && unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -2] == unknown-#memory_int-unknown[str2][str2 + 2]) && (max + 4294967295) % 4294967296 == i + 3) && max == 5) && 0 == str2)) || ((((((((unknown-#memory_int-unknown[str1][str1 + i + 2] == unknown-#memory_int-unknown[str2][str2] && !(str1 == str2)) && unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -1] == unknown-#memory_int-unknown[str2][str2 + 1]) && 0 == str1) && max + 4294967295 == i + j + 4294967296 * ((max + 4294967295) / 4294967296)) && max == 5) && i + 4294967296 * ((max + 4294967295) / 4294967296) <= max + 4294967293) && j <= 2) && 0 == str2)) || (((((((((!(str1 == str2) && j == 4) && 0 == str1) && unknown-#memory_int-unknown[str2][j + str2 + -3] == unknown-#memory_int-unknown[str1][str1 + i + 3]) && unknown-#memory_int-unknown[str2][str2] == unknown-#memory_int-unknown[str1][str1 + i + 4]) && (\exists v_prenex_8 : int :: (v_prenex_8 + 1 <= j && str1 + 3 <= str2 + v_prenex_8) && unknown-#memory_int-unknown[str2][v_prenex_8 + str2] == unknown-#memory_int-unknown[str1][str1 + i + 1])) && unknown-#memory_int-unknown[str1][str1 + i + 2] == unknown-#memory_int-unknown[str2][j + str2 + -2]) && max == 5) && 0 == str2) && i == 0)) || (((((((((((!(str1 == str2) && unknown-#memory_int-unknown[str2][str2 + 1] == unknown-#memory_int-unknown[str1][str1 + i + 4]) && j == 5) && unknown-#memory_int-unknown[str1][str1 + i + 5] == unknown-#memory_int-unknown[str2][str2]) && unknown-#memory_int-unknown[str2][str2 + 4] == unknown-#memory_int-unknown[str1][str1 + i + 1]) && 0 == str1) && unknown-#memory_int-unknown[str1][str1 + i + 2] == unknown-#memory_int-unknown[str2][str2 + 3]) && max == 5) && 0 == str2) && unknown-#memory_int-unknown[str2][str2 + 2] == unknown-#memory_int-unknown[str1][str1 + i + 3]) && (max + 4294967295) % 4294967296 <= i + 5) && i + 1 <= 0)) || (((((!(str1 == str2) && str1 == 0) && max == 5) && j == 0) && 0 == str2) && i == 4) [2018-11-23 13:15:33,678 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((i + 1 == (max + 4294967295) % 4294967296 && ((unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -4] == unknown-#memory_int-unknown[str2][str2 + 4] && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + max + -4294967296 * ((max + 4294967295) / 4294967296) + 4294967294]) && (unknown-#memory_int-unknown[str2 := unknown-#memory_int-unknown[str2][j + str2 := unknown-#memory_int-unknown[str1][i + str1]]][str1][1] == unknown-#memory_int-unknown[str2][j + str2 := unknown-#memory_int-unknown[str1][i + str1]][str1 + -1 * i + max + -4294967296 * ((max + 4294967295) / 4294967296) + 4294967294] || 1 <= str1 + i)) && (((0 == str1 && !(str1 == str2)) && 4294967296 <= i + 4294967296 * ((max + 4294967295) / 4294967296)) && 0 == str2) && max == 5) && (\exists main_~max~0 : int :: (((((((unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296] == unknown-#memory_int-unknown[str2][str2] && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -2] == unknown-#memory_int-unknown[str2][str2 + 2]) && j + 3 == (main_~max~0 + 4294967295) % 4294967296) && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -1] == unknown-#memory_int-unknown[str2][str2 + 1]) && (main_~max~0 + 4294967295) % 4294967296 <= 2147483647) && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -4] == unknown-#memory_int-unknown[str2][str2 + 4]) && (main_~max~0 + 4294967295) % 4294967296 < 5) && 4 <= (main_~max~0 + 4294967295) % 4294967296) && unknown-#memory_int-unknown[str2][str2 + 3] == unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -3])) || ((((\exists main_~max~0 : int :: (((((((unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296] == unknown-#memory_int-unknown[str2][str2] && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -2] == unknown-#memory_int-unknown[str2][str2 + 2]) && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -1] == unknown-#memory_int-unknown[str2][str2 + 1]) && (main_~max~0 + 4294967295) % 4294967296 <= 2147483647) && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -4] == unknown-#memory_int-unknown[str2][str2 + 4]) && j + 2 == (main_~max~0 + 4294967295) % 4294967296) && (main_~max~0 + 4294967295) % 4294967296 < 5) && 4 <= (main_~max~0 + 4294967295) % 4294967296) && unknown-#memory_int-unknown[str2][str2 + 3] == unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -3]) && i + 4294967296 * ((max + 4294967295) / 4294967296) <= max + 4294967293) && ((unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -4] == unknown-#memory_int-unknown[str2][str2 + 4] && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + max + -4294967296 * ((max + 4294967295) / 4294967296) + 4294967294]) && (unknown-#memory_int-unknown[str2 := unknown-#memory_int-unknown[str2][j + str2 := unknown-#memory_int-unknown[str1][i + str1]]][str1][1] == unknown-#memory_int-unknown[str2][j + str2 := unknown-#memory_int-unknown[str1][i + str1]][str1 + -1 * i + max + -4294967296 * ((max + 4294967295) / 4294967296) + 4294967294] || 1 <= str1 + i)) && (((0 == str1 && !(str1 == str2)) && 4294967296 <= i + 4294967296 * ((max + 4294967295) / 4294967296)) && 0 == str2) && max == 5) && max + 4294967293 <= i + 4294967296 * ((max + 4294967295) / 4294967296))) || (((\exists main_~max~0 : int :: (((((((unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296] == unknown-#memory_int-unknown[str2][str2] && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -2] == unknown-#memory_int-unknown[str2][str2 + 2]) && (main_~max~0 + 4294967295) % 4294967296 == j + 1) && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -1] == unknown-#memory_int-unknown[str2][str2 + 1]) && (main_~max~0 + 4294967295) % 4294967296 <= 2147483647) && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -4] == unknown-#memory_int-unknown[str2][str2 + 4]) && (main_~max~0 + 4294967295) % 4294967296 < 5) && 4 <= (main_~max~0 + 4294967295) % 4294967296) && unknown-#memory_int-unknown[str2][str2 + 3] == unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -3]) && str1 + max + 4294967295 == i + j + str2 + 4294967296 * ((max + 4294967295) / 4294967296)) && (((0 == str1 && !(str1 == str2)) && 4294967296 <= i + 4294967296 * ((max + 4294967295) / 4294967296)) && 0 == str2) && max == 5)) || ((((((0 == str1 && !(str1 == str2)) && 4294967296 <= i + 4294967296 * ((max + 4294967295) / 4294967296)) && (\exists main_~max~0 : int :: (((((((unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296] == unknown-#memory_int-unknown[str2][str2] && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -2] == unknown-#memory_int-unknown[str2][str2 + 2]) && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -1] == unknown-#memory_int-unknown[str2][str2 + 1]) && (main_~max~0 + 4294967295) % 4294967296 <= 2147483647) && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -4] == unknown-#memory_int-unknown[str2][str2 + 4]) && (main_~max~0 + 4294967295) % 4294967296 < 5) && j == (main_~max~0 + 4294967295) % 4294967296) && 4 <= (main_~max~0 + 4294967295) % 4294967296) && unknown-#memory_int-unknown[str2][str2 + 3] == unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -3])) && max == 5) && 0 == str2) && i == 0)) || (((unknown-#memory_int-unknown[str1][i + str1] == unknown-#memory_int-unknown[str2][str2 + j] && j == 0) && ((\exists v_main_~i~0_64 : int :: ((((((4294967296 * ((max + 4294967295) / 4294967296) + v_main_~i~0_64 <= max + 4294967291 && unknown-#memory_int-unknown[str2][3] == unknown-#memory_int-unknown[str1][str1 + v_main_~i~0_64 + 1]) && unknown-#memory_int-unknown[str1][str1 + v_main_~i~0_64 + 2] == unknown-#memory_int-unknown[str2][2]) && unknown-#memory_int-unknown[str1][str1 + v_main_~i~0_64] == unknown-#memory_int-unknown[str2][4]) && v_main_~i~0_64 <= 0) && max + 4294967291 <= 4294967296 * ((max + 4294967295) / 4294967296) + v_main_~i~0_64) && unknown-#memory_int-unknown[str1][str1 + v_main_~i~0_64 + 3] == unknown-#memory_int-unknown[str2][1]) && 0 <= v_main_~i~0_64) && ((unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -4] == unknown-#memory_int-unknown[str2][str2 + 4] && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + max + -4294967296 * ((max + 4294967295) / 4294967296) + 4294967294]) && (unknown-#memory_int-unknown[str2 := unknown-#memory_int-unknown[str2][j + str2 := unknown-#memory_int-unknown[str1][i + str1]]][str1][1] == unknown-#memory_int-unknown[str2][j + str2 := unknown-#memory_int-unknown[str1][i + str1]][str1 + -1 * i + max + -4294967296 * ((max + 4294967295) / 4294967296) + 4294967294] || 1 <= str1 + i)) && (((0 == str1 && !(str1 == str2)) && 4294967296 <= i + 4294967296 * ((max + 4294967295) / 4294967296)) && 0 == str2) && max == 5) && (unknown-#memory_int-unknown[str2 := unknown-#memory_int-unknown[str2][j + str2 := unknown-#memory_int-unknown[str1][i + str1]]][str1][str1 + 3] == unknown-#memory_int-unknown[str2][j + str2 := unknown-#memory_int-unknown[str1][i + str1]][1] || 1 <= i)) && i == 4)) || (i == 5 && unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296] == unknown-#memory_int-unknown[str2][str2] && ((\exists v_main_~i~0_64 : int :: ((((((4294967296 * ((max + 4294967295) / 4294967296) + v_main_~i~0_64 <= max + 4294967291 && unknown-#memory_int-unknown[str2][3] == unknown-#memory_int-unknown[str1][str1 + v_main_~i~0_64 + 1]) && unknown-#memory_int-unknown[str1][str1 + v_main_~i~0_64 + 2] == unknown-#memory_int-unknown[str2][2]) && unknown-#memory_int-unknown[str1][str1 + v_main_~i~0_64] == unknown-#memory_int-unknown[str2][4]) && v_main_~i~0_64 <= 0) && max + 4294967291 <= 4294967296 * ((max + 4294967295) / 4294967296) + v_main_~i~0_64) && unknown-#memory_int-unknown[str1][str1 + v_main_~i~0_64 + 3] == unknown-#memory_int-unknown[str2][1]) && 0 <= v_main_~i~0_64) && ((unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -4] == unknown-#memory_int-unknown[str2][str2 + 4] && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + max + -4294967296 * ((max + 4294967295) / 4294967296) + 4294967294]) && (unknown-#memory_int-unknown[str2 := unknown-#memory_int-unknown[str2][j + str2 := unknown-#memory_int-unknown[str1][i + str1]]][str1][1] == unknown-#memory_int-unknown[str2][j + str2 := unknown-#memory_int-unknown[str1][i + str1]][str1 + -1 * i + max + -4294967296 * ((max + 4294967295) / 4294967296) + 4294967294] || 1 <= str1 + i)) && (((0 == str1 && !(str1 == str2)) && 4294967296 <= i + 4294967296 * ((max + 4294967295) / 4294967296)) && 0 == str2) && max == 5) && (unknown-#memory_int-unknown[str2 := unknown-#memory_int-unknown[str2][j + str2 := unknown-#memory_int-unknown[str1][i + str1]]][str1][str1 + 3] == unknown-#memory_int-unknown[str2][j + str2 := unknown-#memory_int-unknown[str1][i + str1]][1] || 1 <= i)) [2018-11-23 13:15:33,688 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_cc04016a-d67b-474a-8966-ba8e50428c49/bin-2019/uautomizer/witness.graphml [2018-11-23 13:15:33,688 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:15:33,689 INFO L168 Benchmark]: Toolchain (without parser) took 389947.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.1 MB). Free memory was 959.1 MB in the beginning and 793.2 MB in the end (delta: 165.9 MB). Peak memory consumption was 351.0 MB. Max. memory is 11.5 GB. [2018-11-23 13:15:33,689 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:15:33,690 INFO L168 Benchmark]: CACSL2BoogieTranslator took 193.46 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 13:15:33,690 INFO L168 Benchmark]: Boogie Procedure Inliner took 16.18 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 13:15:33,690 INFO L168 Benchmark]: Boogie Preprocessor took 53.34 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -171.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-11-23 13:15:33,690 INFO L168 Benchmark]: RCFGBuilder took 171.65 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. [2018-11-23 13:15:33,691 INFO L168 Benchmark]: TraceAbstraction took 389460.35 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 65.5 MB). Free memory was 1.1 GB in the beginning and 793.2 MB in the end (delta: 304.4 MB). Peak memory consumption was 418.2 MB. Max. memory is 11.5 GB. [2018-11-23 13:15:33,691 INFO L168 Benchmark]: Witness Printer took 49.81 ms. Allocated memory is still 1.2 GB. Free memory is still 793.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:15:33,692 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 193.46 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 16.18 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 53.34 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -171.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 171.65 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 389460.35 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 65.5 MB). Free memory was 1.1 GB in the beginning and 793.2 MB in the end (delta: 304.4 MB). Peak memory consumption was 418.2 MB. Max. memory is 11.5 GB. * Witness Printer took 49.81 ms. Allocated memory is still 1.2 GB. Free memory is still 793.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5]: 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: 30]: Loop Invariant [2018-11-23 13:15:33,699 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,699 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,699 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,700 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,700 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,700 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,700 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,700 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,700 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,700 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,701 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,701 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,701 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,701 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,701 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,701 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,702 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,702 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,702 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,702 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,702 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,703 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,703 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,703 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,703 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,703 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,703 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,704 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,704 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,704 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,704 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,704 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,705 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,705 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,705 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,705 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,705 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,705 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,706 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,706 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,706 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,706 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,706 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,706 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,707 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,707 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,707 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,707 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,707 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,707 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,707 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,708 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,709 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,709 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,709 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,709 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,709 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,709 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,710 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,710 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,710 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,710 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,710 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,710 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,711 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,711 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,711 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,711 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,711 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,711 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,711 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,711 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,712 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,712 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,712 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,712 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,712 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,713 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,713 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,713 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,713 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,713 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,713 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,713 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,714 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,714 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,714 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,714 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,714 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,714 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,715 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,715 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,715 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,715 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,715 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,715 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,716 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,716 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,716 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,716 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,716 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,716 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,716 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,717 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,717 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,717 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,717 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,717 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,717 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,718 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,718 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,718 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,718 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,718 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,718 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,718 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,719 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,719 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,719 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,719 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,719 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,719 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,719 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,720 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,720 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,720 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,720 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,720 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,720 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,720 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,721 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,721 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,721 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,721 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,721 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,721 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,721 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,721 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,722 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,722 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,722 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,722 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,722 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,722 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,722 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,723 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,723 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,723 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,723 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,723 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,723 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,723 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,724 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,724 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,724 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,724 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,724 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,724 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,726 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,726 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,726 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,726 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,727 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,727 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,727 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,727 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,727 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,727 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,728 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,728 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,728 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,728 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,728 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,728 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,729 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,731 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,732 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,732 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,732 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,732 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,732 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,733 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,733 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,733 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,733 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,733 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,733 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,734 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,734 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,734 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,734 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,734 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,734 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,735 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~max~0,QUANTIFIED] [2018-11-23 13:15:33,735 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,735 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,735 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,735 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,735 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,750 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,750 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,751 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,751 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,751 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,751 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,751 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,751 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,751 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,751 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,751 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~i~0_64,QUANTIFIED] [2018-11-23 13:15:33,752 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,753 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,753 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,753 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,753 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,753 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,753 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,754 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,754 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,754 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,754 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,754 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,754 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,755 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,755 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,755 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,755 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,755 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,755 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,755 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,756 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,771 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,771 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,771 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,771 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,771 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,771 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,772 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,772 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,772 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,772 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,772 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,772 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,772 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,773 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,773 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,773 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,773 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,773 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,773 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,774 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,774 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,774 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,774 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,774 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,774 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,775 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,775 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,775 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,775 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,775 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,775 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,776 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,776 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,776 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,776 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,776 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,776 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,776 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,777 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,777 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,777 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,777 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,791 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,791 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,791 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,792 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,792 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,792 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,792 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,792 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,792 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,792 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,792 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,793 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,793 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,793 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,793 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,793 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,793 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,793 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,794 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,794 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,794 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,794 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,794 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,794 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,794 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,795 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,795 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,795 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,795 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,795 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,795 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,795 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,795 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,796 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,796 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,796 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,796 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,796 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,796 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,796 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,796 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,797 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,814 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((i + 1 == (max + 4294967295) % 4294967296 && ((unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -4] == unknown-#memory_int-unknown[str2][str2 + 4] && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + max + -4294967296 * ((max + 4294967295) / 4294967296) + 4294967294]) && (unknown-#memory_int-unknown[str2 := unknown-#memory_int-unknown[str2][j + str2 := unknown-#memory_int-unknown[str1][i + str1]]][str1][1] == unknown-#memory_int-unknown[str2][j + str2 := unknown-#memory_int-unknown[str1][i + str1]][str1 + -1 * i + max + -4294967296 * ((max + 4294967295) / 4294967296) + 4294967294] || 1 <= str1 + i)) && (((0 == str1 && !(str1 == str2)) && 4294967296 <= i + 4294967296 * ((max + 4294967295) / 4294967296)) && 0 == str2) && max == 5) && (\exists main_~max~0 : int :: (((((((unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296] == unknown-#memory_int-unknown[str2][str2] && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -2] == unknown-#memory_int-unknown[str2][str2 + 2]) && j + 3 == (main_~max~0 + 4294967295) % 4294967296) && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -1] == unknown-#memory_int-unknown[str2][str2 + 1]) && (main_~max~0 + 4294967295) % 4294967296 <= 2147483647) && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -4] == unknown-#memory_int-unknown[str2][str2 + 4]) && (main_~max~0 + 4294967295) % 4294967296 < 5) && 4 <= (main_~max~0 + 4294967295) % 4294967296) && unknown-#memory_int-unknown[str2][str2 + 3] == unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -3])) || ((((\exists main_~max~0 : int :: (((((((unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296] == unknown-#memory_int-unknown[str2][str2] && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -2] == unknown-#memory_int-unknown[str2][str2 + 2]) && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -1] == unknown-#memory_int-unknown[str2][str2 + 1]) && (main_~max~0 + 4294967295) % 4294967296 <= 2147483647) && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -4] == unknown-#memory_int-unknown[str2][str2 + 4]) && j + 2 == (main_~max~0 + 4294967295) % 4294967296) && (main_~max~0 + 4294967295) % 4294967296 < 5) && 4 <= (main_~max~0 + 4294967295) % 4294967296) && unknown-#memory_int-unknown[str2][str2 + 3] == unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -3]) && i + 4294967296 * ((max + 4294967295) / 4294967296) <= max + 4294967293) && ((unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -4] == unknown-#memory_int-unknown[str2][str2 + 4] && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + max + -4294967296 * ((max + 4294967295) / 4294967296) + 4294967294]) && (unknown-#memory_int-unknown[str2 := unknown-#memory_int-unknown[str2][j + str2 := unknown-#memory_int-unknown[str1][i + str1]]][str1][1] == unknown-#memory_int-unknown[str2][j + str2 := unknown-#memory_int-unknown[str1][i + str1]][str1 + -1 * i + max + -4294967296 * ((max + 4294967295) / 4294967296) + 4294967294] || 1 <= str1 + i)) && (((0 == str1 && !(str1 == str2)) && 4294967296 <= i + 4294967296 * ((max + 4294967295) / 4294967296)) && 0 == str2) && max == 5) && max + 4294967293 <= i + 4294967296 * ((max + 4294967295) / 4294967296))) || (((\exists main_~max~0 : int :: (((((((unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296] == unknown-#memory_int-unknown[str2][str2] && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -2] == unknown-#memory_int-unknown[str2][str2 + 2]) && (main_~max~0 + 4294967295) % 4294967296 == j + 1) && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -1] == unknown-#memory_int-unknown[str2][str2 + 1]) && (main_~max~0 + 4294967295) % 4294967296 <= 2147483647) && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -4] == unknown-#memory_int-unknown[str2][str2 + 4]) && (main_~max~0 + 4294967295) % 4294967296 < 5) && 4 <= (main_~max~0 + 4294967295) % 4294967296) && unknown-#memory_int-unknown[str2][str2 + 3] == unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -3]) && str1 + max + 4294967295 == i + j + str2 + 4294967296 * ((max + 4294967295) / 4294967296)) && (((0 == str1 && !(str1 == str2)) && 4294967296 <= i + 4294967296 * ((max + 4294967295) / 4294967296)) && 0 == str2) && max == 5)) || ((((((0 == str1 && !(str1 == str2)) && 4294967296 <= i + 4294967296 * ((max + 4294967295) / 4294967296)) && (\exists main_~max~0 : int :: (((((((unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296] == unknown-#memory_int-unknown[str2][str2] && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -2] == unknown-#memory_int-unknown[str2][str2 + 2]) && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -1] == unknown-#memory_int-unknown[str2][str2 + 1]) && (main_~max~0 + 4294967295) % 4294967296 <= 2147483647) && unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -4] == unknown-#memory_int-unknown[str2][str2 + 4]) && (main_~max~0 + 4294967295) % 4294967296 < 5) && j == (main_~max~0 + 4294967295) % 4294967296) && 4 <= (main_~max~0 + 4294967295) % 4294967296) && unknown-#memory_int-unknown[str2][str2 + 3] == unknown-#memory_int-unknown[str1][str1 + (main_~max~0 + 4294967295) % 4294967296 + -3])) && max == 5) && 0 == str2) && i == 0)) || (((unknown-#memory_int-unknown[str1][i + str1] == unknown-#memory_int-unknown[str2][str2 + j] && j == 0) && ((\exists v_main_~i~0_64 : int :: ((((((4294967296 * ((max + 4294967295) / 4294967296) + v_main_~i~0_64 <= max + 4294967291 && unknown-#memory_int-unknown[str2][3] == unknown-#memory_int-unknown[str1][str1 + v_main_~i~0_64 + 1]) && unknown-#memory_int-unknown[str1][str1 + v_main_~i~0_64 + 2] == unknown-#memory_int-unknown[str2][2]) && unknown-#memory_int-unknown[str1][str1 + v_main_~i~0_64] == unknown-#memory_int-unknown[str2][4]) && v_main_~i~0_64 <= 0) && max + 4294967291 <= 4294967296 * ((max + 4294967295) / 4294967296) + v_main_~i~0_64) && unknown-#memory_int-unknown[str1][str1 + v_main_~i~0_64 + 3] == unknown-#memory_int-unknown[str2][1]) && 0 <= v_main_~i~0_64) && ((unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -4] == unknown-#memory_int-unknown[str2][str2 + 4] && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + max + -4294967296 * ((max + 4294967295) / 4294967296) + 4294967294]) && (unknown-#memory_int-unknown[str2 := unknown-#memory_int-unknown[str2][j + str2 := unknown-#memory_int-unknown[str1][i + str1]]][str1][1] == unknown-#memory_int-unknown[str2][j + str2 := unknown-#memory_int-unknown[str1][i + str1]][str1 + -1 * i + max + -4294967296 * ((max + 4294967295) / 4294967296) + 4294967294] || 1 <= str1 + i)) && (((0 == str1 && !(str1 == str2)) && 4294967296 <= i + 4294967296 * ((max + 4294967295) / 4294967296)) && 0 == str2) && max == 5) && (unknown-#memory_int-unknown[str2 := unknown-#memory_int-unknown[str2][j + str2 := unknown-#memory_int-unknown[str1][i + str1]]][str1][str1 + 3] == unknown-#memory_int-unknown[str2][j + str2 := unknown-#memory_int-unknown[str1][i + str1]][1] || 1 <= i)) && i == 4)) || (i == 5 && unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296] == unknown-#memory_int-unknown[str2][str2] && ((\exists v_main_~i~0_64 : int :: ((((((4294967296 * ((max + 4294967295) / 4294967296) + v_main_~i~0_64 <= max + 4294967291 && unknown-#memory_int-unknown[str2][3] == unknown-#memory_int-unknown[str1][str1 + v_main_~i~0_64 + 1]) && unknown-#memory_int-unknown[str1][str1 + v_main_~i~0_64 + 2] == unknown-#memory_int-unknown[str2][2]) && unknown-#memory_int-unknown[str1][str1 + v_main_~i~0_64] == unknown-#memory_int-unknown[str2][4]) && v_main_~i~0_64 <= 0) && max + 4294967291 <= 4294967296 * ((max + 4294967295) / 4294967296) + v_main_~i~0_64) && unknown-#memory_int-unknown[str1][str1 + v_main_~i~0_64 + 3] == unknown-#memory_int-unknown[str2][1]) && 0 <= v_main_~i~0_64) && ((unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -4] == unknown-#memory_int-unknown[str2][str2 + 4] && unknown-#memory_int-unknown[str1][1] == unknown-#memory_int-unknown[str2][str1 + max + -4294967296 * ((max + 4294967295) / 4294967296) + 4294967294]) && (unknown-#memory_int-unknown[str2 := unknown-#memory_int-unknown[str2][j + str2 := unknown-#memory_int-unknown[str1][i + str1]]][str1][1] == unknown-#memory_int-unknown[str2][j + str2 := unknown-#memory_int-unknown[str1][i + str1]][str1 + -1 * i + max + -4294967296 * ((max + 4294967295) / 4294967296) + 4294967294] || 1 <= str1 + i)) && (((0 == str1 && !(str1 == str2)) && 4294967296 <= i + 4294967296 * ((max + 4294967295) / 4294967296)) && 0 == str2) && max == 5) && (unknown-#memory_int-unknown[str2 := unknown-#memory_int-unknown[str2][j + str2 := unknown-#memory_int-unknown[str1][i + str1]]][str1][str1 + 3] == unknown-#memory_int-unknown[str2][j + str2 := unknown-#memory_int-unknown[str1][i + str1]][1] || 1 <= i)) - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: ((((((((!(str1 == str2) && str1 == 0) && 1 <= i) && max == 5) && i <= 1) && 0 == str2) || (i == 5 && str2 == 0 && (((max <= 5 && 0 == str1) && !(str1 == str2)) && 4294967298 <= i + 4294967296 * ((max + 4294967295) / 4294967296)) && 5 <= max)) || ((((((max <= 5 && 0 == str1) && !(str1 == str2)) && 4294967298 <= i + 4294967296 * ((max + 4294967295) / 4294967296)) && 5 <= max) && i <= 3) && 0 == str2)) || ((((((max <= 5 && 0 == str1) && !(str1 == str2)) && 4294967298 <= i + 4294967296 * ((max + 4294967295) / 4294967296)) && 5 <= max) && 0 == str2) && i == 4)) || ((((!(str1 == str2) && str1 == 0) && max == 5) && 0 == str2) && i == 0) - InvariantResult [Line: 24]: Loop Invariant [2018-11-23 13:15:33,923 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 13:15:33,924 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 13:15:33,924 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 13:15:33,924 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,924 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,925 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,932 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,932 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,932 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,933 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,933 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,933 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,933 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,933 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,933 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,933 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,933 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,934 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,934 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,934 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,960 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,960 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,960 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,961 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,961 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,961 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,961 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,961 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,961 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,961 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,962 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,962 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,962 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,962 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 13:15:33,963 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 13:15:33,963 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_8,QUANTIFIED] [2018-11-23 13:15:33,963 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,963 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,963 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,964 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,964 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,964 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,964 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,964 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,964 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,964 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,965 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,965 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,965 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,965 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,965 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,965 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,965 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,966 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,966 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,966 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,966 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,966 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,967 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:33,967 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:34,000 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:34,000 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:34,000 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:34,000 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:34,000 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 13:15:34,001 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((((((!(str1 == str2) && 0 == str1) && i == 3) && max == 5) && unknown-#memory_int-unknown[str2][str2] == unknown-#memory_int-unknown[str1][str1 + i + 1]) && i + j + 4294967296 * ((max + 4294967295) / 4294967296) == max + 4294967295) && 0 == str2) || ((((((((!(str1 == str2) && 0 == str1) && unknown-#memory_int-unknown[str2][str2] == unknown-#memory_int-unknown[str1][str1 + i + 3]) && j + str2 == 3) && unknown-#memory_int-unknown[str1][str1 + i + 2] == unknown-#memory_int-unknown[str2][j + str2 + -2]) && unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -2] == unknown-#memory_int-unknown[str2][str2 + 2]) && (max + 4294967295) % 4294967296 == i + 3) && max == 5) && 0 == str2)) || ((((((((unknown-#memory_int-unknown[str1][str1 + i + 2] == unknown-#memory_int-unknown[str2][str2] && !(str1 == str2)) && unknown-#memory_int-unknown[str1][str1 + (max + 4294967295) % 4294967296 + -1] == unknown-#memory_int-unknown[str2][str2 + 1]) && 0 == str1) && max + 4294967295 == i + j + 4294967296 * ((max + 4294967295) / 4294967296)) && max == 5) && i + 4294967296 * ((max + 4294967295) / 4294967296) <= max + 4294967293) && j <= 2) && 0 == str2)) || (((((((((!(str1 == str2) && j == 4) && 0 == str1) && unknown-#memory_int-unknown[str2][j + str2 + -3] == unknown-#memory_int-unknown[str1][str1 + i + 3]) && unknown-#memory_int-unknown[str2][str2] == unknown-#memory_int-unknown[str1][str1 + i + 4]) && (\exists v_prenex_8 : int :: (v_prenex_8 + 1 <= j && str1 + 3 <= str2 + v_prenex_8) && unknown-#memory_int-unknown[str2][v_prenex_8 + str2] == unknown-#memory_int-unknown[str1][str1 + i + 1])) && unknown-#memory_int-unknown[str1][str1 + i + 2] == unknown-#memory_int-unknown[str2][j + str2 + -2]) && max == 5) && 0 == str2) && i == 0)) || (((((((((((!(str1 == str2) && unknown-#memory_int-unknown[str2][str2 + 1] == unknown-#memory_int-unknown[str1][str1 + i + 4]) && j == 5) && unknown-#memory_int-unknown[str1][str1 + i + 5] == unknown-#memory_int-unknown[str2][str2]) && unknown-#memory_int-unknown[str2][str2 + 4] == unknown-#memory_int-unknown[str1][str1 + i + 1]) && 0 == str1) && unknown-#memory_int-unknown[str1][str1 + i + 2] == unknown-#memory_int-unknown[str2][str2 + 3]) && max == 5) && 0 == str2) && unknown-#memory_int-unknown[str2][str2 + 2] == unknown-#memory_int-unknown[str1][str1 + i + 3]) && (max + 4294967295) % 4294967296 <= i + 5) && i + 1 <= 0)) || (((((!(str1 == str2) && str1 == 0) && max == 5) && j == 0) && 0 == str2) && i == 4) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 27 locations, 1 error locations. SAFE Result, 389.3s OverallTime, 14 OverallIterations, 7 TraceHistogramMax, 182.5s AutomataDifference, 0.0s DeadEndRemovalTime, 6.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 263 SDtfs, 561 SDslu, 1904 SDs, 0 SdLazy, 7872 SolverSat, 1048 SolverUnsat, 33 SolverUnknown, 0 SolverNotchecked, 72.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 873 GetRequests, 302 SyntacticMatches, 37 SemanticMatches, 534 ConstructedPredicates, 7 IntricatePredicates, 0 DeprecatedPredicates, 8879 ImplicationChecksByTransitivity, 281.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=78occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 14 MinimizatonAttempts, 123 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 30 PreInvPairs, 53 NumberOfFragments, 3147 HoareAnnotationTreeSize, 30 FomulaSimplifications, 433965 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 9 FomulaSimplificationsInter, 834698 FormulaSimplificationTreeSizeReductionInter, 6.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 24.7s SatisfiabilityAnalysisTime, 174.4s InterpolantComputationTime, 990 NumberOfCodeBlocks, 984 NumberOfCodeBlocksAsserted, 54 NumberOfCheckSat, 964 ConstructedInterpolants, 95 QuantifiedInterpolants, 1448670 SizeOfPredicates, 117 NumberOfNonLiveVariables, 1608 ConjunctsInSsa, 480 ConjunctsInUnsatCore, 26 InterpolantComputations, 3 PerfectInterpolantSequences, 472/1284 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...