./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label23_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_990fb2b4-27ce-497f-88d7-5126731351d9/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_990fb2b4-27ce-497f-88d7-5126731351d9/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_990fb2b4-27ce-497f-88d7-5126731351d9/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_990fb2b4-27ce-497f-88d7-5126731351d9/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label23_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_990fb2b4-27ce-497f-88d7-5126731351d9/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_990fb2b4-27ce-497f-88d7-5126731351d9/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 21f83ead38e7a5ce477fcca71badc56a222dddb6 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 23:50:02,294 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 23:50:02,295 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 23:50:02,301 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 23:50:02,302 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 23:50:02,302 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 23:50:02,303 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 23:50:02,304 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 23:50:02,305 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 23:50:02,306 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 23:50:02,306 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 23:50:02,306 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 23:50:02,307 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 23:50:02,307 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 23:50:02,308 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 23:50:02,308 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 23:50:02,309 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 23:50:02,310 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 23:50:02,311 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 23:50:02,312 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 23:50:02,312 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 23:50:02,313 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 23:50:02,314 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 23:50:02,314 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 23:50:02,315 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 23:50:02,315 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 23:50:02,316 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 23:50:02,316 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 23:50:02,317 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 23:50:02,317 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 23:50:02,317 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 23:50:02,318 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 23:50:02,318 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 23:50:02,318 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 23:50:02,319 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 23:50:02,319 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 23:50:02,319 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_990fb2b4-27ce-497f-88d7-5126731351d9/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-02 23:50:02,327 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 23:50:02,327 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 23:50:02,327 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 23:50:02,327 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 23:50:02,328 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 23:50:02,328 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 23:50:02,328 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 23:50:02,328 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 23:50:02,328 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 23:50:02,328 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 23:50:02,329 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 23:50:02,329 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 23:50:02,329 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 23:50:02,329 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 23:50:02,329 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 23:50:02,329 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 23:50:02,329 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 23:50:02,329 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 23:50:02,330 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 23:50:02,330 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 23:50:02,330 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 23:50:02,330 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 23:50:02,330 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 23:50:02,330 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 23:50:02,331 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 23:50:02,331 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 23:50:02,331 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 23:50:02,331 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 23:50:02,331 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 23:50:02,331 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 23:50:02,331 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_990fb2b4-27ce-497f-88d7-5126731351d9/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 -> 21f83ead38e7a5ce477fcca71badc56a222dddb6 [2018-12-02 23:50:02,349 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 23:50:02,355 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 23:50:02,357 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 23:50:02,358 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 23:50:02,358 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 23:50:02,359 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_990fb2b4-27ce-497f-88d7-5126731351d9/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem11_label23_true-unreach-call.c [2018-12-02 23:50:02,391 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_990fb2b4-27ce-497f-88d7-5126731351d9/bin-2019/uautomizer/data/892dece52/da14a36cd3254b13a48e8f8b7cf25997/FLAG542a45acd [2018-12-02 23:50:02,828 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 23:50:02,828 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_990fb2b4-27ce-497f-88d7-5126731351d9/sv-benchmarks/c/eca-rers2012/Problem11_label23_true-unreach-call.c [2018-12-02 23:50:02,836 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_990fb2b4-27ce-497f-88d7-5126731351d9/bin-2019/uautomizer/data/892dece52/da14a36cd3254b13a48e8f8b7cf25997/FLAG542a45acd [2018-12-02 23:50:02,845 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_990fb2b4-27ce-497f-88d7-5126731351d9/bin-2019/uautomizer/data/892dece52/da14a36cd3254b13a48e8f8b7cf25997 [2018-12-02 23:50:02,847 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 23:50:02,848 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 23:50:02,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 23:50:02,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 23:50:02,851 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 23:50:02,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:50:02" (1/1) ... [2018-12-02 23:50:02,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@870cb06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:02, skipping insertion in model container [2018-12-02 23:50:02,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:50:02" (1/1) ... [2018-12-02 23:50:02,857 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 23:50:02,891 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 23:50:03,121 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 23:50:03,124 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 23:50:03,210 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 23:50:03,275 INFO L195 MainTranslator]: Completed translation [2018-12-02 23:50:03,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:03 WrapperNode [2018-12-02 23:50:03,275 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 23:50:03,276 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 23:50:03,276 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 23:50:03,276 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 23:50:03,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:03" (1/1) ... [2018-12-02 23:50:03,298 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:03" (1/1) ... [2018-12-02 23:50:03,304 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 23:50:03,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 23:50:03,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 23:50:03,304 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 23:50:03,312 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:03" (1/1) ... [2018-12-02 23:50:03,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:03" (1/1) ... [2018-12-02 23:50:03,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:03" (1/1) ... [2018-12-02 23:50:03,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:03" (1/1) ... [2018-12-02 23:50:03,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:03" (1/1) ... [2018-12-02 23:50:03,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:03" (1/1) ... [2018-12-02 23:50:03,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:03" (1/1) ... [2018-12-02 23:50:03,360 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 23:50:03,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 23:50:03,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 23:50:03,361 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 23:50:03,361 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_990fb2b4-27ce-497f-88d7-5126731351d9/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 [2018-12-02 23:50:03,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 23:50:03,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 23:50:03,398 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-02 23:50:03,398 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-02 23:50:03,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 23:50:03,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 23:50:03,398 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 23:50:03,398 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 23:50:04,279 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 23:50:04,280 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-02 23:50:04,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:50:04 BoogieIcfgContainer [2018-12-02 23:50:04,280 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 23:50:04,281 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 23:50:04,281 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 23:50:04,283 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 23:50:04,284 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 11:50:02" (1/3) ... [2018-12-02 23:50:04,284 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@393659a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 11:50:04, skipping insertion in model container [2018-12-02 23:50:04,284 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:03" (2/3) ... [2018-12-02 23:50:04,285 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@393659a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 11:50:04, skipping insertion in model container [2018-12-02 23:50:04,285 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:50:04" (3/3) ... [2018-12-02 23:50:04,286 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label23_true-unreach-call.c [2018-12-02 23:50:04,294 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 23:50:04,300 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 23:50:04,312 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 23:50:04,335 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 23:50:04,336 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 23:50:04,336 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 23:50:04,336 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 23:50:04,336 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 23:50:04,336 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 23:50:04,336 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 23:50:04,336 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 23:50:04,337 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 23:50:04,355 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2018-12-02 23:50:04,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-02 23:50:04,361 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 23:50:04,362 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 23:50:04,363 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 23:50:04,366 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 23:50:04,366 INFO L82 PathProgramCache]: Analyzing trace with hash -1552063366, now seen corresponding path program 1 times [2018-12-02 23:50:04,367 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 23:50:04,368 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 23:50:04,396 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 23:50:04,396 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 23:50:04,396 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 23:50:04,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:50:04,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 23:50:04,559 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 23:50:04,559 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 23:50:04,562 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 23:50:04,569 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 23:50:04,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 23:50:04,571 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 3 states. [2018-12-02 23:50:05,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 23:50:05,241 INFO L93 Difference]: Finished difference Result 779 states and 1369 transitions. [2018-12-02 23:50:05,241 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 23:50:05,242 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 71 [2018-12-02 23:50:05,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 23:50:05,250 INFO L225 Difference]: With dead ends: 779 [2018-12-02 23:50:05,250 INFO L226 Difference]: Without dead ends: 425 [2018-12-02 23:50:05,254 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 23:50:05,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 425 states. [2018-12-02 23:50:05,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 425 to 420. [2018-12-02 23:50:05,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 420 states. [2018-12-02 23:50:05,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 666 transitions. [2018-12-02 23:50:05,292 INFO L78 Accepts]: Start accepts. Automaton has 420 states and 666 transitions. Word has length 71 [2018-12-02 23:50:05,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 23:50:05,293 INFO L480 AbstractCegarLoop]: Abstraction has 420 states and 666 transitions. [2018-12-02 23:50:05,293 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 23:50:05,293 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 666 transitions. [2018-12-02 23:50:05,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-02 23:50:05,296 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 23:50:05,296 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 23:50:05,296 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 23:50:05,296 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 23:50:05,296 INFO L82 PathProgramCache]: Analyzing trace with hash 1937579030, now seen corresponding path program 1 times [2018-12-02 23:50:05,297 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 23:50:05,297 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 23:50:05,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 23:50:05,297 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 23:50:05,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 23:50:05,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:50:05,417 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 23:50:05,418 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 23:50:05,418 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 23:50:05,419 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 23:50:05,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 23:50:05,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-12-02 23:50:05,420 INFO L87 Difference]: Start difference. First operand 420 states and 666 transitions. Second operand 6 states. [2018-12-02 23:50:06,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 23:50:06,795 INFO L93 Difference]: Finished difference Result 1665 states and 2806 transitions. [2018-12-02 23:50:06,795 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-02 23:50:06,795 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 141 [2018-12-02 23:50:06,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 23:50:06,805 INFO L225 Difference]: With dead ends: 1665 [2018-12-02 23:50:06,805 INFO L226 Difference]: Without dead ends: 1251 [2018-12-02 23:50:06,808 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-12-02 23:50:06,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1251 states. [2018-12-02 23:50:06,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1251 to 1217. [2018-12-02 23:50:06,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1217 states. [2018-12-02 23:50:06,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 1217 states and 1739 transitions. [2018-12-02 23:50:06,851 INFO L78 Accepts]: Start accepts. Automaton has 1217 states and 1739 transitions. Word has length 141 [2018-12-02 23:50:06,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 23:50:06,851 INFO L480 AbstractCegarLoop]: Abstraction has 1217 states and 1739 transitions. [2018-12-02 23:50:06,852 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 23:50:06,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1739 transitions. [2018-12-02 23:50:06,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 23:50:06,854 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 23:50:06,854 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 23:50:06,855 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 23:50:06,855 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 23:50:06,855 INFO L82 PathProgramCache]: Analyzing trace with hash 1983928202, now seen corresponding path program 1 times [2018-12-02 23:50:06,855 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 23:50:06,855 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 23:50:06,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 23:50:06,856 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 23:50:06,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 23:50:06,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:50:06,959 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 23:50:06,959 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 23:50:06,959 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 23:50:06,959 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 23:50:06,959 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 23:50:06,959 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-12-02 23:50:06,960 INFO L87 Difference]: Start difference. First operand 1217 states and 1739 transitions. Second operand 6 states. [2018-12-02 23:50:07,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 23:50:07,946 INFO L93 Difference]: Finished difference Result 3450 states and 5148 transitions. [2018-12-02 23:50:07,947 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 23:50:07,947 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 151 [2018-12-02 23:50:07,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 23:50:07,957 INFO L225 Difference]: With dead ends: 3450 [2018-12-02 23:50:07,957 INFO L226 Difference]: Without dead ends: 2239 [2018-12-02 23:50:07,961 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-12-02 23:50:07,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2239 states. [2018-12-02 23:50:08,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2239 to 2212. [2018-12-02 23:50:08,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2212 states. [2018-12-02 23:50:08,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 2212 states and 3012 transitions. [2018-12-02 23:50:08,009 INFO L78 Accepts]: Start accepts. Automaton has 2212 states and 3012 transitions. Word has length 151 [2018-12-02 23:50:08,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 23:50:08,010 INFO L480 AbstractCegarLoop]: Abstraction has 2212 states and 3012 transitions. [2018-12-02 23:50:08,010 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 23:50:08,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 3012 transitions. [2018-12-02 23:50:08,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-02 23:50:08,013 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 23:50:08,013 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 23:50:08,013 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 23:50:08,014 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 23:50:08,014 INFO L82 PathProgramCache]: Analyzing trace with hash -1698562555, now seen corresponding path program 1 times [2018-12-02 23:50:08,014 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 23:50:08,014 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 23:50:08,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 23:50:08,014 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 23:50:08,015 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 23:50:08,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:50:08,096 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 196 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 23:50:08,096 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 23:50:08,097 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_990fb2b4-27ce-497f-88d7-5126731351d9/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 [2018-12-02 23:50:08,105 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 23:50:08,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:50:08,167 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 23:50:08,209 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 196 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 23:50:08,228 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 23:50:08,228 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2018-12-02 23:50:08,229 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 23:50:08,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 23:50:08,229 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-12-02 23:50:08,229 INFO L87 Difference]: Start difference. First operand 2212 states and 3012 transitions. Second operand 6 states. [2018-12-02 23:50:09,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 23:50:09,002 INFO L93 Difference]: Finished difference Result 4501 states and 6599 transitions. [2018-12-02 23:50:09,002 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 23:50:09,003 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 214 [2018-12-02 23:50:09,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 23:50:09,010 INFO L225 Difference]: With dead ends: 4501 [2018-12-02 23:50:09,010 INFO L226 Difference]: Without dead ends: 2295 [2018-12-02 23:50:09,014 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 223 GetRequests, 215 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-12-02 23:50:09,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2295 states. [2018-12-02 23:50:09,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2295 to 2187. [2018-12-02 23:50:09,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2187 states. [2018-12-02 23:50:09,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 2187 states and 2807 transitions. [2018-12-02 23:50:09,054 INFO L78 Accepts]: Start accepts. Automaton has 2187 states and 2807 transitions. Word has length 214 [2018-12-02 23:50:09,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 23:50:09,054 INFO L480 AbstractCegarLoop]: Abstraction has 2187 states and 2807 transitions. [2018-12-02 23:50:09,055 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 23:50:09,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 2807 transitions. [2018-12-02 23:50:09,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-02 23:50:09,057 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 23:50:09,057 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 23:50:09,058 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 23:50:09,058 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 23:50:09,058 INFO L82 PathProgramCache]: Analyzing trace with hash 1529010873, now seen corresponding path program 1 times [2018-12-02 23:50:09,058 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 23:50:09,058 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 23:50:09,059 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 23:50:09,059 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 23:50:09,059 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 23:50:09,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:50:09,136 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-02 23:50:09,136 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 23:50:09,136 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 23:50:09,136 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 23:50:09,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 23:50:09,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 23:50:09,137 INFO L87 Difference]: Start difference. First operand 2187 states and 2807 transitions. Second operand 3 states. [2018-12-02 23:50:09,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 23:50:09,688 INFO L93 Difference]: Finished difference Result 5522 states and 7339 transitions. [2018-12-02 23:50:09,688 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 23:50:09,688 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 224 [2018-12-02 23:50:09,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 23:50:09,700 INFO L225 Difference]: With dead ends: 5522 [2018-12-02 23:50:09,700 INFO L226 Difference]: Without dead ends: 3341 [2018-12-02 23:50:09,704 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 23:50:09,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3341 states. [2018-12-02 23:50:09,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3341 to 3145. [2018-12-02 23:50:09,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3145 states. [2018-12-02 23:50:09,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 3145 states and 4142 transitions. [2018-12-02 23:50:09,754 INFO L78 Accepts]: Start accepts. Automaton has 3145 states and 4142 transitions. Word has length 224 [2018-12-02 23:50:09,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 23:50:09,754 INFO L480 AbstractCegarLoop]: Abstraction has 3145 states and 4142 transitions. [2018-12-02 23:50:09,754 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 23:50:09,754 INFO L276 IsEmpty]: Start isEmpty. Operand 3145 states and 4142 transitions. [2018-12-02 23:50:09,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-12-02 23:50:09,757 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 23:50:09,758 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 23:50:09,758 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 23:50:09,758 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 23:50:09,758 INFO L82 PathProgramCache]: Analyzing trace with hash 1168953515, now seen corresponding path program 1 times [2018-12-02 23:50:09,758 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 23:50:09,758 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 23:50:09,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 23:50:09,759 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 23:50:09,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 23:50:09,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:50:10,214 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 199 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 23:50:10,215 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 23:50:10,215 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_990fb2b4-27ce-497f-88d7-5126731351d9/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 [2018-12-02 23:50:10,221 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 23:50:10,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:50:10,267 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 23:50:10,486 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 199 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 23:50:10,501 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 23:50:10,502 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 7] total 19 [2018-12-02 23:50:10,502 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-12-02 23:50:10,502 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-12-02 23:50:10,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=273, Unknown=0, NotChecked=0, Total=342 [2018-12-02 23:50:10,502 INFO L87 Difference]: Start difference. First operand 3145 states and 4142 transitions. Second operand 19 states. [2018-12-02 23:50:15,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 23:50:15,467 INFO L93 Difference]: Finished difference Result 7830 states and 11041 transitions. [2018-12-02 23:50:15,467 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2018-12-02 23:50:15,467 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 274 [2018-12-02 23:50:15,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 23:50:15,482 INFO L225 Difference]: With dead ends: 7830 [2018-12-02 23:50:15,482 INFO L226 Difference]: Without dead ends: 4495 [2018-12-02 23:50:15,490 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 330 GetRequests, 273 SyntacticMatches, 1 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 840 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=827, Invalid=2479, Unknown=0, NotChecked=0, Total=3306 [2018-12-02 23:50:15,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4495 states. [2018-12-02 23:50:15,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4495 to 4176. [2018-12-02 23:50:15,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4176 states. [2018-12-02 23:50:15,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4176 states to 4176 states and 5435 transitions. [2018-12-02 23:50:15,556 INFO L78 Accepts]: Start accepts. Automaton has 4176 states and 5435 transitions. Word has length 274 [2018-12-02 23:50:15,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 23:50:15,557 INFO L480 AbstractCegarLoop]: Abstraction has 4176 states and 5435 transitions. [2018-12-02 23:50:15,557 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-12-02 23:50:15,557 INFO L276 IsEmpty]: Start isEmpty. Operand 4176 states and 5435 transitions. [2018-12-02 23:50:15,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-12-02 23:50:15,560 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 23:50:15,560 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 23:50:15,560 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 23:50:15,561 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 23:50:15,561 INFO L82 PathProgramCache]: Analyzing trace with hash 2030409120, now seen corresponding path program 1 times [2018-12-02 23:50:15,561 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 23:50:15,561 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 23:50:15,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 23:50:15,562 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 23:50:15,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 23:50:15,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:50:15,687 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-02 23:50:15,687 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 23:50:15,688 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 23:50:15,688 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 23:50:15,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 23:50:15,688 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 23:50:15,688 INFO L87 Difference]: Start difference. First operand 4176 states and 5435 transitions. Second operand 4 states. [2018-12-02 23:50:16,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 23:50:16,349 INFO L93 Difference]: Finished difference Result 5520 states and 7154 transitions. [2018-12-02 23:50:16,349 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 23:50:16,349 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 275 [2018-12-02 23:50:16,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 23:50:16,361 INFO L225 Difference]: With dead ends: 5520 [2018-12-02 23:50:16,361 INFO L226 Difference]: Without dead ends: 5518 [2018-12-02 23:50:16,363 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 23:50:16,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5518 states. [2018-12-02 23:50:16,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5518 to 4572. [2018-12-02 23:50:16,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4572 states. [2018-12-02 23:50:16,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4572 states to 4572 states and 5995 transitions. [2018-12-02 23:50:16,438 INFO L78 Accepts]: Start accepts. Automaton has 4572 states and 5995 transitions. Word has length 275 [2018-12-02 23:50:16,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 23:50:16,438 INFO L480 AbstractCegarLoop]: Abstraction has 4572 states and 5995 transitions. [2018-12-02 23:50:16,438 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 23:50:16,438 INFO L276 IsEmpty]: Start isEmpty. Operand 4572 states and 5995 transitions. [2018-12-02 23:50:16,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-12-02 23:50:16,442 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 23:50:16,443 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 23:50:16,443 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 23:50:16,443 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 23:50:16,443 INFO L82 PathProgramCache]: Analyzing trace with hash 624431733, now seen corresponding path program 1 times [2018-12-02 23:50:16,443 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 23:50:16,443 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 23:50:16,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 23:50:16,444 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 23:50:16,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 23:50:16,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 23:50:16,524 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-02 23:50:16,525 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 23:50:16,525 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 23:50:16,525 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 23:50:16,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 23:50:16,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 23:50:16,525 INFO L87 Difference]: Start difference. First operand 4572 states and 5995 transitions. Second operand 3 states. [2018-12-02 23:50:16,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 23:50:16,972 INFO L93 Difference]: Finished difference Result 9136 states and 11983 transitions. [2018-12-02 23:50:16,972 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 23:50:16,972 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 309 [2018-12-02 23:50:16,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 23:50:16,973 INFO L225 Difference]: With dead ends: 9136 [2018-12-02 23:50:16,973 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 23:50:16,979 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 23:50:16,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 23:50:16,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 23:50:16,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 23:50:16,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 23:50:16,980 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 309 [2018-12-02 23:50:16,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 23:50:16,980 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 23:50:16,980 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 23:50:16,980 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 23:50:16,980 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 23:50:16,983 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 23:50:17,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 23:50:17,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 23:50:17,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 23:50:17,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 23:50:17,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 23:50:17,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 23:50:17,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 23:50:17,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 23:50:17,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 23:50:17,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 23:50:17,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 23:50:17,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 23:50:17,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 23:50:17,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 23:50:17,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 23:50:17,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 23:50:17,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 23:50:17,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 23:50:17,294 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 36 [2018-12-02 23:50:17,499 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 50 [2018-12-02 23:50:17,500 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 23:50:17,501 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-12-02 23:50:17,501 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 23:50:17,501 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-12-02 23:50:17,501 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-12-02 23:50:17,501 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-12-02 23:50:17,501 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,501 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,501 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,501 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,501 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,501 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,501 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,501 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-12-02 23:50:17,501 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-12-02 23:50:17,501 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-12-02 23:50:17,501 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,501 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,501 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,501 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,501 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,501 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,501 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,502 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,502 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,502 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-12-02 23:50:17,502 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-12-02 23:50:17,502 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-12-02 23:50:17,502 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,502 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,502 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,502 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,502 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,502 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,502 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,502 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,502 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,502 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-12-02 23:50:17,502 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-12-02 23:50:17,502 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-12-02 23:50:17,502 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-12-02 23:50:17,502 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-12-02 23:50:17,502 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-12-02 23:50:17,502 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-12-02 23:50:17,502 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,503 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,503 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,503 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,503 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,503 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,503 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,503 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,503 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,503 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,503 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-12-02 23:50:17,503 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-12-02 23:50:17,503 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-12-02 23:50:17,503 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,503 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,503 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,503 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,503 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,503 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-12-02 23:50:17,503 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-12-02 23:50:17,503 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-12-02 23:50:17,503 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,503 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,503 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,503 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,504 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,504 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-12-02 23:50:17,504 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-12-02 23:50:17,504 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,504 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,504 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,504 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,504 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,504 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,504 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-12-02 23:50:17,504 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-12-02 23:50:17,504 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,504 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,504 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-12-02 23:50:17,504 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-12-02 23:50:17,504 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-12-02 23:50:17,504 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,504 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,504 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,504 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,504 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,504 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,504 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,504 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-12-02 23:50:17,505 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-12-02 23:50:17,505 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-12-02 23:50:17,505 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-12-02 23:50:17,505 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-12-02 23:50:17,505 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-12-02 23:50:17,505 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-12-02 23:50:17,505 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,505 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,505 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-12-02 23:50:17,505 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-12-02 23:50:17,505 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,505 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,505 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,505 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,505 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse0 (not (= 15 ~a8~0))) (.cse1 (not (= 1 ~a3~0))) (.cse2 (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)))) (and (or .cse0 .cse1 .cse2 (< |old(~a23~0)| 165)) (or .cse2 .cse0 .cse1 (= 1 |old(~a4~0)|)) (or .cse0 .cse1 .cse2 (= 13 |old(~a25~0)|)) (or (or (< |old(~a29~0)| 141) .cse0 .cse1) .cse2))) [2018-12-02 23:50:17,505 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,505 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-12-02 23:50:17,505 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-12-02 23:50:17,505 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-12-02 23:50:17,505 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,505 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,505 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,506 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,506 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,506 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,506 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-12-02 23:50:17,506 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-12-02 23:50:17,506 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-12-02 23:50:17,506 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,506 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,506 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,506 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,506 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,506 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,506 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,506 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,506 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-12-02 23:50:17,506 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-12-02 23:50:17,506 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-12-02 23:50:17,506 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,506 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,506 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,506 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,506 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,506 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,506 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,506 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,507 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,507 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,507 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,507 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-12-02 23:50:17,507 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-12-02 23:50:17,507 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-12-02 23:50:17,507 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-12-02 23:50:17,507 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-12-02 23:50:17,507 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,507 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,507 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,507 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,507 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,507 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,507 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,507 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-12-02 23:50:17,507 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-12-02 23:50:17,507 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-12-02 23:50:17,507 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,507 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,507 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,507 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-12-02 23:50:17,507 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-12-02 23:50:17,507 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,507 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,507 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,508 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,508 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,508 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-12-02 23:50:17,508 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-12-02 23:50:17,508 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,508 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,508 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-12-02 23:50:17,508 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-12-02 23:50:17,508 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,508 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,508 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,508 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,508 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,508 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,508 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-12-02 23:50:17,508 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-12-02 23:50:17,508 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-12-02 23:50:17,508 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-12-02 23:50:17,508 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,508 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,508 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,508 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,508 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,508 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,508 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,509 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,509 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-12-02 23:50:17,509 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-12-02 23:50:17,509 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-12-02 23:50:17,509 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-12-02 23:50:17,509 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-12-02 23:50:17,509 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-12-02 23:50:17,509 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,509 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,509 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,509 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,509 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,509 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,509 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,509 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-12-02 23:50:17,509 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-12-02 23:50:17,509 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,509 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 201) no Hoare annotation was computed. [2018-12-02 23:50:17,509 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,509 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,509 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,509 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,509 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,509 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,510 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-12-02 23:50:17,510 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-12-02 23:50:17,510 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,510 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,510 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,510 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,510 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,510 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,510 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,510 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-12-02 23:50:17,510 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,510 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,510 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,510 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-12-02 23:50:17,510 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-12-02 23:50:17,510 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-12-02 23:50:17,510 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,510 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-12-02 23:50:17,510 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,510 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-12-02 23:50:17,510 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,510 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,510 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,510 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,510 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,510 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,511 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-12-02 23:50:17,511 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-12-02 23:50:17,511 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-12-02 23:50:17,511 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,511 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,511 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,511 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,511 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,511 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,511 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,511 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,511 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,511 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,511 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-12-02 23:50:17,511 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-12-02 23:50:17,511 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-12-02 23:50:17,511 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,511 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-12-02 23:50:17,511 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-12-02 23:50:17,511 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,511 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,511 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,511 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,511 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,511 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,512 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-12-02 23:50:17,512 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-12-02 23:50:17,512 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-12-02 23:50:17,512 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,512 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,512 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,512 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,512 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-12-02 23:50:17,512 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-12-02 23:50:17,512 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,512 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,512 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-12-02 23:50:17,512 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,512 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,512 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 23:50:17,512 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 23:50:17,512 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a8~0 15) (not (= ~a25~0 13)) (<= ~a29~0 130) (= 1 ~a4~0) (= ~a3~0 1) (<= 312 ~a23~0)) [2018-12-02 23:50:17,512 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 23:50:17,512 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 23:50:17,512 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) (< |old(~a23~0)| 312) (not (= 1 |old(~a4~0)|)) (= 13 |old(~a25~0)|) (< 130 |old(~a29~0)|)) [2018-12-02 23:50:17,512 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-12-02 23:50:17,513 INFO L444 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse0 (or (not (= |old(~a4~0)| 1)) (not (= 9 |old(~a25~0)|))))) (or (and .cse0 (<= 141 ~a29~0)) (and (<= ~a29~0 130) (= ~a4~0 |old(~a4~0)|) (<= 312 ~a23~0) (= ~a25~0 |old(~a25~0)|)) (= 13 |old(~a25~0)|) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (< |old(~a23~0)| 312) (not (= 1 |old(~a4~0)|)) (and (<= 165 ~a23~0) .cse0) (< 130 |old(~a29~0)|) (and .cse0 (not (= ~a4~0 1))) (and .cse0 (not (= ~a25~0 13))))) [2018-12-02 23:50:17,513 INFO L448 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-12-02 23:50:17,513 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-12-02 23:50:17,513 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse0 (or (not (= |old(~a4~0)| 1)) (not (= 9 |old(~a25~0)|))))) (or (and .cse0 (<= 141 ~a29~0)) (and (<= ~a29~0 130) (= ~a4~0 |old(~a4~0)|) (<= 312 ~a23~0) (= ~a25~0 |old(~a25~0)|)) (= 13 |old(~a25~0)|) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (< |old(~a23~0)| 312) (not (= 1 |old(~a4~0)|)) (and (<= 165 ~a23~0) .cse0) (< 130 |old(~a29~0)|) (and .cse0 (not (= ~a4~0 1))) (and .cse0 (not (= ~a25~0 13))))) [2018-12-02 23:50:17,513 INFO L448 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2018-12-02 23:50:17,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 11:50:17 BoogieIcfgContainer [2018-12-02 23:50:17,523 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 23:50:17,523 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 23:50:17,523 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 23:50:17,523 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 23:50:17,523 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:50:04" (3/4) ... [2018-12-02 23:50:17,526 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 23:50:17,530 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 23:50:17,530 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-02 23:50:17,531 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 23:50:17,538 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-02 23:50:17,539 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 23:50:17,556 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((!(\old(a4) == 1) || !(9 == \old(a25))) && 141 <= a29) || (((a29 <= 130 && a4 == \old(a4)) && 312 <= a23) && a25 == \old(a25))) || 13 == \old(a25)) || !(15 == a8)) || !(1 == a3)) || \old(a23) < 312) || !(1 == \old(a4))) || (165 <= a23 && (!(\old(a4) == 1) || !(9 == \old(a25))))) || 130 < \old(a29)) || ((!(\old(a4) == 1) || !(9 == \old(a25))) && !(a4 == 1))) || ((!(\old(a4) == 1) || !(9 == \old(a25))) && !(a25 == 13)) [2018-12-02 23:50:17,647 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_990fb2b4-27ce-497f-88d7-5126731351d9/bin-2019/uautomizer/witness.graphml [2018-12-02 23:50:17,647 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 23:50:17,648 INFO L168 Benchmark]: Toolchain (without parser) took 14800.66 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 617.6 MB). Free memory was 951.7 MB in the beginning and 1.6 GB in the end (delta: -626.3 MB). Peak memory consumption was 695.5 MB. Max. memory is 11.5 GB. [2018-12-02 23:50:17,648 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 23:50:17,648 INFO L168 Benchmark]: CACSL2BoogieTranslator took 427.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -191.9 MB). Peak memory consumption was 82.2 MB. Max. memory is 11.5 GB. [2018-12-02 23:50:17,648 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.83 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 23:50:17,648 INFO L168 Benchmark]: Boogie Preprocessor took 55.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-12-02 23:50:17,649 INFO L168 Benchmark]: RCFGBuilder took 919.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 954.6 MB in the end (delta: 181.9 MB). Peak memory consumption was 181.9 MB. Max. memory is 11.5 GB. [2018-12-02 23:50:17,649 INFO L168 Benchmark]: TraceAbstraction took 13241.66 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 375.9 MB). Free memory was 954.6 MB in the beginning and 792.6 MB in the end (delta: 162.0 MB). Peak memory consumption was 537.9 MB. Max. memory is 11.5 GB. [2018-12-02 23:50:17,649 INFO L168 Benchmark]: Witness Printer took 124.40 ms. Allocated memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 81.3 MB). Free memory was 792.6 MB in the beginning and 1.6 GB in the end (delta: -785.5 MB). Peak memory consumption was 8.2 kB. Max. memory is 11.5 GB. [2018-12-02 23:50:17,650 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 427.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -191.9 MB). Peak memory consumption was 82.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.83 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 919.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 954.6 MB in the end (delta: 181.9 MB). Peak memory consumption was 181.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 13241.66 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 375.9 MB). Free memory was 954.6 MB in the beginning and 792.6 MB in the end (delta: 162.0 MB). Peak memory consumption was 537.9 MB. Max. memory is 11.5 GB. * Witness Printer took 124.40 ms. Allocated memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 81.3 MB). Free memory was 792.6 MB in the beginning and 1.6 GB in the end (delta: -785.5 MB). Peak memory consumption was 8.2 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 201]: 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: 1034]: Loop Invariant Derived loop invariant: (((((((((((!(\old(a4) == 1) || !(9 == \old(a25))) && 141 <= a29) || (((a29 <= 130 && a4 == \old(a4)) && 312 <= a23) && a25 == \old(a25))) || 13 == \old(a25)) || !(15 == a8)) || !(1 == a3)) || \old(a23) < 312) || !(1 == \old(a4))) || (165 <= a23 && (!(\old(a4) == 1) || !(9 == \old(a25))))) || 130 < \old(a29)) || ((!(\old(a4) == 1) || !(9 == \old(a25))) && !(a4 == 1))) || ((!(\old(a4) == 1) || !(9 == \old(a25))) && !(a25 == 13)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 13.1s OverallTime, 8 OverallIterations, 3 TraceHistogramMax, 10.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 1086 SDtfs, 4495 SDslu, 826 SDs, 0 SdLazy, 10235 SolverSat, 2149 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 591 GetRequests, 505 SyntacticMatches, 5 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 852 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4572occurred in iteration=7, 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: 0.3s AutomataMinimizationTime, 8 MinimizatonAttempts, 1635 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 106 PreInvPairs, 154 NumberOfFragments, 357 HoareAnnotationTreeSize, 106 FomulaSimplifications, 10577 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 3089 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 2147 NumberOfCodeBlocks, 2147 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 2137 ConstructedInterpolants, 0 QuantifiedInterpolants, 2985546 SizeOfPredicates, 3 NumberOfNonLiveVariables, 899 ConjunctsInSsa, 25 ConjunctsInUnsatCore, 10 InterpolantComputations, 6 PerfectInterpolantSequences, 1556/1564 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...