./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem10_label39_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bbecc2c2-a969-4a5a-ac38-05feac87d020/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bbecc2c2-a969-4a5a-ac38-05feac87d020/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bbecc2c2-a969-4a5a-ac38-05feac87d020/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bbecc2c2-a969-4a5a-ac38-05feac87d020/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem10_label39_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bbecc2c2-a969-4a5a-ac38-05feac87d020/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bbecc2c2-a969-4a5a-ac38-05feac87d020/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 0fc1a5d7bced8b0772de8cf3eb4e884f73b18851 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 11:26:07,327 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 11:26:07,328 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 11:26:07,336 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 11:26:07,336 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 11:26:07,337 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 11:26:07,337 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 11:26:07,338 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 11:26:07,339 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 11:26:07,340 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 11:26:07,341 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 11:26:07,341 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 11:26:07,341 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 11:26:07,342 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 11:26:07,343 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 11:26:07,343 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 11:26:07,344 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 11:26:07,345 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 11:26:07,347 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 11:26:07,348 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 11:26:07,348 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 11:26:07,349 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 11:26:07,351 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 11:26:07,351 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 11:26:07,351 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 11:26:07,352 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 11:26:07,353 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 11:26:07,353 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 11:26:07,354 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 11:26:07,354 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 11:26:07,355 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 11:26:07,355 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 11:26:07,355 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 11:26:07,355 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 11:26:07,356 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 11:26:07,357 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 11:26:07,357 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bbecc2c2-a969-4a5a-ac38-05feac87d020/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 11:26:07,367 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 11:26:07,367 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 11:26:07,368 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 11:26:07,368 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 11:26:07,368 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 11:26:07,368 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 11:26:07,369 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 11:26:07,369 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 11:26:07,369 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 11:26:07,369 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 11:26:07,369 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 11:26:07,369 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 11:26:07,369 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 11:26:07,369 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 11:26:07,370 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 11:26:07,370 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 11:26:07,370 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 11:26:07,370 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 11:26:07,370 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 11:26:07,370 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 11:26:07,370 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 11:26:07,371 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 11:26:07,371 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 11:26:07,371 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 11:26:07,371 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 11:26:07,371 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 11:26:07,371 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 11:26:07,371 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 11:26:07,372 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 11:26:07,372 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 11:26:07,372 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_bbecc2c2-a969-4a5a-ac38-05feac87d020/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 -> 0fc1a5d7bced8b0772de8cf3eb4e884f73b18851 [2018-11-28 11:26:07,393 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 11:26:07,401 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 11:26:07,403 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 11:26:07,404 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 11:26:07,404 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 11:26:07,404 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bbecc2c2-a969-4a5a-ac38-05feac87d020/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem10_label39_true-unreach-call.c [2018-11-28 11:26:07,440 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bbecc2c2-a969-4a5a-ac38-05feac87d020/bin-2019/uautomizer/data/4793d0f48/bb21a0a17b334437acba565eaf7b7fed/FLAG48b77b90b [2018-11-28 11:26:07,899 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 11:26:07,899 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bbecc2c2-a969-4a5a-ac38-05feac87d020/sv-benchmarks/c/eca-rers2012/Problem10_label39_true-unreach-call.c [2018-11-28 11:26:07,909 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bbecc2c2-a969-4a5a-ac38-05feac87d020/bin-2019/uautomizer/data/4793d0f48/bb21a0a17b334437acba565eaf7b7fed/FLAG48b77b90b [2018-11-28 11:26:08,421 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bbecc2c2-a969-4a5a-ac38-05feac87d020/bin-2019/uautomizer/data/4793d0f48/bb21a0a17b334437acba565eaf7b7fed [2018-11-28 11:26:08,423 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 11:26:08,424 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 11:26:08,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 11:26:08,425 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 11:26:08,428 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 11:26:08,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:26:08" (1/1) ... [2018-11-28 11:26:08,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ef03661 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:26:08, skipping insertion in model container [2018-11-28 11:26:08,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:26:08" (1/1) ... [2018-11-28 11:26:08,437 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 11:26:08,470 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 11:26:08,704 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:26:08,707 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 11:26:08,822 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:26:08,834 INFO L195 MainTranslator]: Completed translation [2018-11-28 11:26:08,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:26:08 WrapperNode [2018-11-28 11:26:08,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 11:26:08,835 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 11:26:08,835 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 11:26:08,835 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 11:26:08,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:26:08" (1/1) ... [2018-11-28 11:26:08,850 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:26:08" (1/1) ... [2018-11-28 11:26:08,855 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 11:26:08,855 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 11:26:08,855 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 11:26:08,855 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 11:26:08,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:26:08" (1/1) ... [2018-11-28 11:26:08,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:26:08" (1/1) ... [2018-11-28 11:26:08,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:26:08" (1/1) ... [2018-11-28 11:26:08,865 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:26:08" (1/1) ... [2018-11-28 11:26:08,888 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:26:08" (1/1) ... [2018-11-28 11:26:08,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:26:08" (1/1) ... [2018-11-28 11:26:08,901 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:26:08" (1/1) ... [2018-11-28 11:26:08,907 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 11:26:08,907 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 11:26:08,907 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 11:26:08,907 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 11:26:08,908 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:26:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bbecc2c2-a969-4a5a-ac38-05feac87d020/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 11:26:08,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 11:26:08,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 11:26:08,956 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-28 11:26:08,956 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-28 11:26:08,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 11:26:08,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 11:26:08,957 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 11:26:08,957 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 11:26:09,810 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 11:26:09,810 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 11:26:09,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:26:09 BoogieIcfgContainer [2018-11-28 11:26:09,811 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 11:26:09,811 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 11:26:09,811 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 11:26:09,814 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 11:26:09,814 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 11:26:08" (1/3) ... [2018-11-28 11:26:09,815 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62bda22f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:26:09, skipping insertion in model container [2018-11-28 11:26:09,815 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:26:08" (2/3) ... [2018-11-28 11:26:09,815 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62bda22f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:26:09, skipping insertion in model container [2018-11-28 11:26:09,815 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:26:09" (3/3) ... [2018-11-28 11:26:09,820 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label39_true-unreach-call.c [2018-11-28 11:26:09,828 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 11:26:09,836 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 11:26:09,848 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 11:26:09,874 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 11:26:09,874 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 11:26:09,874 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 11:26:09,874 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 11:26:09,875 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 11:26:09,875 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 11:26:09,875 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 11:26:09,875 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 11:26:09,875 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 11:26:09,893 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states. [2018-11-28 11:26:09,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-28 11:26:09,898 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:26:09,899 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] [2018-11-28 11:26:09,901 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:26:09,905 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:26:09,905 INFO L82 PathProgramCache]: Analyzing trace with hash 1917412719, now seen corresponding path program 1 times [2018-11-28 11:26:09,907 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:26:09,907 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:26:09,947 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:26:09,947 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:26:09,947 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:26:09,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:26:10,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:26:10,115 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:26:10,115 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 11:26:10,119 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 11:26:10,130 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 11:26:10,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 11:26:10,133 INFO L87 Difference]: Start difference. First operand 215 states. Second operand 4 states. [2018-11-28 11:26:10,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:26:10,979 INFO L93 Difference]: Finished difference Result 733 states and 1294 transitions. [2018-11-28 11:26:10,980 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 11:26:10,981 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 32 [2018-11-28 11:26:10,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:26:10,990 INFO L225 Difference]: With dead ends: 733 [2018-11-28 11:26:10,991 INFO L226 Difference]: Without dead ends: 437 [2018-11-28 11:26:10,994 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 11:26:11,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 437 states. [2018-11-28 11:26:11,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 437 to 294. [2018-11-28 11:26:11,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294 states. [2018-11-28 11:26:11,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 446 transitions. [2018-11-28 11:26:11,038 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 446 transitions. Word has length 32 [2018-11-28 11:26:11,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:26:11,038 INFO L480 AbstractCegarLoop]: Abstraction has 294 states and 446 transitions. [2018-11-28 11:26:11,039 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 11:26:11,039 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 446 transitions. [2018-11-28 11:26:11,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-28 11:26:11,043 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:26:11,043 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:26:11,043 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:26:11,044 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:26:11,044 INFO L82 PathProgramCache]: Analyzing trace with hash 845536850, now seen corresponding path program 1 times [2018-11-28 11:26:11,044 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:26:11,044 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:26:11,045 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:26:11,045 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:26:11,045 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:26:11,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:26:11,246 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:26:11,246 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:26:11,246 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bbecc2c2-a969-4a5a-ac38-05feac87d020/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 11:26:11,268 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:26:11,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:26:11,307 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:26:11,339 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:26:11,356 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 11:26:11,356 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-11-28 11:26:11,357 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-28 11:26:11,357 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-28 11:26:11,357 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-11-28 11:26:11,357 INFO L87 Difference]: Start difference. First operand 294 states and 446 transitions. Second operand 8 states. [2018-11-28 11:26:12,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:26:12,792 INFO L93 Difference]: Finished difference Result 1498 states and 2486 transitions. [2018-11-28 11:26:12,793 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-28 11:26:12,793 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 102 [2018-11-28 11:26:12,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:26:12,807 INFO L225 Difference]: With dead ends: 1498 [2018-11-28 11:26:12,808 INFO L226 Difference]: Without dead ends: 1210 [2018-11-28 11:26:12,810 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 110 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=72, Invalid=138, Unknown=0, NotChecked=0, Total=210 [2018-11-28 11:26:12,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1210 states. [2018-11-28 11:26:12,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1210 to 1186. [2018-11-28 11:26:12,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1186 states. [2018-11-28 11:26:12,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 1186 states and 1678 transitions. [2018-11-28 11:26:12,880 INFO L78 Accepts]: Start accepts. Automaton has 1186 states and 1678 transitions. Word has length 102 [2018-11-28 11:26:12,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:26:12,881 INFO L480 AbstractCegarLoop]: Abstraction has 1186 states and 1678 transitions. [2018-11-28 11:26:12,881 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-28 11:26:12,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1678 transitions. [2018-11-28 11:26:12,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-28 11:26:12,885 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:26:12,885 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:26:12,885 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:26:12,885 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:26:12,885 INFO L82 PathProgramCache]: Analyzing trace with hash 1094831721, now seen corresponding path program 1 times [2018-11-28 11:26:12,886 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:26:12,886 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:26:12,887 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:26:12,887 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:26:12,888 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:26:12,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:26:13,013 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:26:13,013 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:26:13,013 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 11:26:13,013 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 11:26:13,014 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 11:26:13,014 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 11:26:13,014 INFO L87 Difference]: Start difference. First operand 1186 states and 1678 transitions. Second operand 6 states. [2018-11-28 11:26:13,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:26:13,507 INFO L93 Difference]: Finished difference Result 2392 states and 3462 transitions. [2018-11-28 11:26:13,509 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 11:26:13,509 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 113 [2018-11-28 11:26:13,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:26:13,515 INFO L225 Difference]: With dead ends: 2392 [2018-11-28 11:26:13,515 INFO L226 Difference]: Without dead ends: 1228 [2018-11-28 11:26:13,517 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:26:13,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1228 states. [2018-11-28 11:26:13,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1228 to 1204. [2018-11-28 11:26:13,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1204 states. [2018-11-28 11:26:13,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 1204 states and 1644 transitions. [2018-11-28 11:26:13,548 INFO L78 Accepts]: Start accepts. Automaton has 1204 states and 1644 transitions. Word has length 113 [2018-11-28 11:26:13,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:26:13,549 INFO L480 AbstractCegarLoop]: Abstraction has 1204 states and 1644 transitions. [2018-11-28 11:26:13,549 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 11:26:13,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1644 transitions. [2018-11-28 11:26:13,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-28 11:26:13,554 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:26:13,554 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:26:13,554 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:26:13,554 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:26:13,555 INFO L82 PathProgramCache]: Analyzing trace with hash -1618424411, now seen corresponding path program 1 times [2018-11-28 11:26:13,555 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:26:13,555 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:26:13,555 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:26:13,556 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:26:13,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:26:13,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:26:13,692 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:26:13,693 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:26:13,693 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 11:26:13,693 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 11:26:13,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 11:26:13,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 11:26:13,694 INFO L87 Difference]: Start difference. First operand 1204 states and 1644 transitions. Second operand 6 states. [2018-11-28 11:26:14,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:26:14,140 INFO L93 Difference]: Finished difference Result 3058 states and 4555 transitions. [2018-11-28 11:26:14,141 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 11:26:14,141 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 163 [2018-11-28 11:26:14,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:26:14,148 INFO L225 Difference]: With dead ends: 3058 [2018-11-28 11:26:14,148 INFO L226 Difference]: Without dead ends: 1860 [2018-11-28 11:26:14,151 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:26:14,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1860 states. [2018-11-28 11:26:14,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1860 to 1804. [2018-11-28 11:26:14,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1804 states. [2018-11-28 11:26:14,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1804 states and 2467 transitions. [2018-11-28 11:26:14,193 INFO L78 Accepts]: Start accepts. Automaton has 1804 states and 2467 transitions. Word has length 163 [2018-11-28 11:26:14,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:26:14,193 INFO L480 AbstractCegarLoop]: Abstraction has 1804 states and 2467 transitions. [2018-11-28 11:26:14,193 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 11:26:14,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2467 transitions. [2018-11-28 11:26:14,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-28 11:26:14,196 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:26:14,196 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, 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] [2018-11-28 11:26:14,196 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:26:14,197 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:26:14,197 INFO L82 PathProgramCache]: Analyzing trace with hash 38952791, now seen corresponding path program 1 times [2018-11-28 11:26:14,197 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:26:14,197 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:26:14,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:26:14,198 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:26:14,198 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:26:14,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:26:14,313 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 50 proven. 65 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-28 11:26:14,313 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:26:14,314 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bbecc2c2-a969-4a5a-ac38-05feac87d020/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 11:26:14,320 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:26:14,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:26:14,362 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:26:14,446 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-28 11:26:14,463 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 11:26:14,463 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-28 11:26:14,465 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 11:26:14,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 11:26:14,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:26:14,465 INFO L87 Difference]: Start difference. First operand 1804 states and 2467 transitions. Second operand 9 states. [2018-11-28 11:26:15,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:26:15,529 INFO L93 Difference]: Finished difference Result 5114 states and 7274 transitions. [2018-11-28 11:26:15,529 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-28 11:26:15,529 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 182 [2018-11-28 11:26:15,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:26:15,544 INFO L225 Difference]: With dead ends: 5114 [2018-11-28 11:26:15,544 INFO L226 Difference]: Without dead ends: 3332 [2018-11-28 11:26:15,550 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 222 GetRequests, 197 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 139 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=145, Invalid=505, Unknown=0, NotChecked=0, Total=650 [2018-11-28 11:26:15,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3332 states. [2018-11-28 11:26:15,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3332 to 3276. [2018-11-28 11:26:15,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3276 states. [2018-11-28 11:26:15,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3276 states to 3276 states and 4148 transitions. [2018-11-28 11:26:15,638 INFO L78 Accepts]: Start accepts. Automaton has 3276 states and 4148 transitions. Word has length 182 [2018-11-28 11:26:15,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:26:15,638 INFO L480 AbstractCegarLoop]: Abstraction has 3276 states and 4148 transitions. [2018-11-28 11:26:15,638 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 11:26:15,638 INFO L276 IsEmpty]: Start isEmpty. Operand 3276 states and 4148 transitions. [2018-11-28 11:26:15,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-28 11:26:15,642 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:26:15,642 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, 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, 1] [2018-11-28 11:26:15,642 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:26:15,643 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:26:15,643 INFO L82 PathProgramCache]: Analyzing trace with hash 383631829, now seen corresponding path program 1 times [2018-11-28 11:26:15,643 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:26:15,643 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:26:15,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:26:15,644 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:26:15,644 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:26:15,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:26:15,789 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-28 11:26:15,789 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:26:15,789 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bbecc2c2-a969-4a5a-ac38-05feac87d020/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 11:26:15,798 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:26:15,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:26:15,843 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:26:15,875 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-28 11:26:15,900 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 11:26:15,900 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-11-28 11:26:15,901 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 11:26:15,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 11:26:15,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-11-28 11:26:15,901 INFO L87 Difference]: Start difference. First operand 3276 states and 4148 transitions. Second operand 5 states. [2018-11-28 11:26:16,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:26:16,570 INFO L93 Difference]: Finished difference Result 5084 states and 6668 transitions. [2018-11-28 11:26:16,571 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 11:26:16,571 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 188 [2018-11-28 11:26:16,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:26:16,572 INFO L225 Difference]: With dead ends: 5084 [2018-11-28 11:26:16,572 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 11:26:16,582 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 191 SyntacticMatches, 4 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-11-28 11:26:16,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 11:26:16,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 11:26:16,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 11:26:16,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 11:26:16,583 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 188 [2018-11-28 11:26:16,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:26:16,583 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 11:26:16,583 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 11:26:16,584 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 11:26:16,584 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 11:26:16,588 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 11:26:16,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:26:16,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:26:16,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:26:16,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:26:16,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:26:16,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:26:16,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:26:16,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:26:16,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:26:16,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:26:16,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:26:16,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:26:16,804 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 138 [2018-11-28 11:26:16,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:26:16,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:26:16,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:26:16,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:26:16,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:26:16,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:26:16,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:26:16,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:26:16,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:26:16,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:26:16,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:26:16,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:26:16,931 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 138 [2018-11-28 11:26:17,265 WARN L180 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 39 [2018-11-28 11:26:17,543 WARN L180 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 45 [2018-11-28 11:26:17,775 WARN L180 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 45 [2018-11-28 11:26:17,776 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 11:26:17,777 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a19~0)| ~a19~0) (<= ~a1~0 |old(~a1~0)|) (= |old(~a10~0)| ~a10~0)) [2018-11-28 11:26:17,777 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 11:26:17,777 INFO L448 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-11-28 11:26:17,777 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,777 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,777 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,777 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,777 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,777 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,777 INFO L448 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-11-28 11:26:17,777 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-11-28 11:26:17,777 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-28 11:26:17,777 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-28 11:26:17,777 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-28 11:26:17,777 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-28 11:26:17,777 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-28 11:26:17,778 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-28 11:26:17,778 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-11-28 11:26:17,778 INFO L448 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-11-28 11:26:17,778 INFO L448 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-11-28 11:26:17,778 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,778 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,778 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,778 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,778 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,778 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-11-28 11:26:17,778 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-11-28 11:26:17,778 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-11-28 11:26:17,778 INFO L448 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-11-28 11:26:17,778 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-28 11:26:17,778 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-28 11:26:17,778 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-28 11:26:17,778 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-28 11:26:17,778 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-28 11:26:17,779 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-11-28 11:26:17,779 INFO L448 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-11-28 11:26:17,779 INFO L448 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-11-28 11:26:17,779 INFO L448 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-11-28 11:26:17,779 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-11-28 11:26:17,779 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,779 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,779 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,779 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,779 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,779 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-11-28 11:26:17,779 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-28 11:26:17,779 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-28 11:26:17,779 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-28 11:26:17,779 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-28 11:26:17,779 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-28 11:26:17,779 INFO L448 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-11-28 11:26:17,780 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-11-28 11:26:17,780 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-11-28 11:26:17,780 INFO L448 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-11-28 11:26:17,780 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,780 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,780 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,780 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,780 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,780 INFO L448 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-11-28 11:26:17,780 INFO L448 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-11-28 11:26:17,780 INFO L448 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-11-28 11:26:17,780 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-28 11:26:17,780 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-28 11:26:17,780 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-28 11:26:17,780 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-28 11:26:17,780 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-28 11:26:17,780 INFO L448 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-11-28 11:26:17,781 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-11-28 11:26:17,781 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2018-11-28 11:26:17,781 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-11-28 11:26:17,781 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-11-28 11:26:17,781 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-11-28 11:26:17,781 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,781 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,781 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,781 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,781 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,782 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-28 11:26:17,782 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-28 11:26:17,782 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-28 11:26:17,782 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-28 11:26:17,782 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-28 11:26:17,782 INFO L448 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-11-28 11:26:17,782 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-11-28 11:26:17,782 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-11-28 11:26:17,782 INFO L448 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-11-28 11:26:17,782 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,782 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,783 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,783 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,783 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,783 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,783 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,783 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-11-28 11:26:17,783 INFO L448 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-11-28 11:26:17,783 INFO L448 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-11-28 11:26:17,783 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-11-28 11:26:17,783 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-28 11:26:17,783 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-28 11:26:17,783 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-28 11:26:17,783 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-28 11:26:17,783 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-28 11:26:17,783 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-11-28 11:26:17,783 INFO L448 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-11-28 11:26:17,784 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-11-28 11:26:17,784 INFO L448 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-11-28 11:26:17,784 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,784 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,784 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,784 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,784 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-28 11:26:17,784 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,784 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,784 INFO L448 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-11-28 11:26:17,784 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-11-28 11:26:17,784 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-11-28 11:26:17,784 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-28 11:26:17,784 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-28 11:26:17,785 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-28 11:26:17,785 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-28 11:26:17,785 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-28 11:26:17,785 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-28 11:26:17,785 INFO L448 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-11-28 11:26:17,785 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-11-28 11:26:17,785 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-11-28 11:26:17,785 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-11-28 11:26:17,785 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,785 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,786 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,786 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,786 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,786 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,786 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-11-28 11:26:17,786 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-11-28 11:26:17,786 INFO L448 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-11-28 11:26:17,786 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-28 11:26:17,786 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-28 11:26:17,786 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-28 11:26:17,786 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-28 11:26:17,787 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-28 11:26:17,787 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-28 11:26:17,787 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-11-28 11:26:17,787 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-11-28 11:26:17,787 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse6 (= |old(~a19~0)| ~a19~0)) (.cse7 (<= ~a1~0 |old(~a1~0)|)) (.cse8 (= |old(~a10~0)| ~a10~0))) (let ((.cse1 (and .cse6 .cse7 .cse8)) (.cse0 (= 10 |old(~a19~0)|)) (.cse2 (= 4 |old(~a10~0)|)) (.cse4 (<= (+ |old(~a1~0)| 13) 0)) (.cse5 (< 0 (+ ~a1~0 13))) (.cse3 (= 2 |old(~a10~0)|))) (and (or (< |old(~a10~0)| 2) .cse0 .cse1) (or .cse2 .cse1 .cse3 (< |old(~a19~0)| 9)) (or .cse1 .cse0 (= 8 |old(~a19~0)|) (= 1 |old(~a10~0)|)) (or .cse4 .cse0 .cse5) (or .cse2 .cse4 (and .cse6 .cse5 .cse7 .cse8) .cse3)))) [2018-11-28 11:26:17,787 INFO L448 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-11-28 11:26:17,787 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-11-28 11:26:17,787 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-11-28 11:26:17,787 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,788 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,788 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,788 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,788 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,788 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,788 INFO L448 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-11-28 11:26:17,788 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-28 11:26:17,788 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-28 11:26:17,788 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-28 11:26:17,788 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-28 11:26:17,789 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-28 11:26:17,789 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-28 11:26:17,789 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-11-28 11:26:17,789 INFO L448 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-11-28 11:26:17,789 INFO L448 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-11-28 11:26:17,789 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-11-28 11:26:17,789 INFO L448 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-11-28 11:26:17,789 INFO L448 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-11-28 11:26:17,789 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,789 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,789 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,790 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,790 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,790 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,790 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-11-28 11:26:17,790 INFO L448 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-11-28 11:26:17,790 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-11-28 11:26:17,790 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-28 11:26:17,790 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-28 11:26:17,790 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-28 11:26:17,790 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-28 11:26:17,790 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-28 11:26:17,791 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-28 11:26:17,791 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-11-28 11:26:17,791 INFO L448 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-11-28 11:26:17,791 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-11-28 11:26:17,791 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,791 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,791 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,791 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,791 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,791 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:26:17,791 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-11-28 11:26:17,791 INFO L448 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-11-28 11:26:17,792 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-11-28 11:26:17,792 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-28 11:26:17,792 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-28 11:26:17,792 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-28 11:26:17,792 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-28 11:26:17,792 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-28 11:26:17,792 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-28 11:26:17,792 INFO L448 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-11-28 11:26:17,792 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-11-28 11:26:17,792 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-11-28 11:26:17,792 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 11:26:17,793 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 23 ~a1~0) (not (= ~a10~0 2)) (<= ~a1~0 23) (not (= ~a19~0 10)) (not (= ~a10~0 1)) (not (= ~a10~0 4)) (<= 9 ~a19~0)) [2018-11-28 11:26:17,793 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 11:26:17,793 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 11:26:17,793 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (= 4 |old(~a10~0)|) (< |old(~a1~0)| 23) (= 10 |old(~a19~0)|) (= 2 |old(~a10~0)|) (= 1 |old(~a10~0)|) (< 23 |old(~a1~0)|) (and (<= 23 ~a1~0) (= |old(~a19~0)| ~a19~0) (<= ~a1~0 |old(~a1~0)|) (= |old(~a10~0)| ~a10~0)) (< |old(~a19~0)| 9)) [2018-11-28 11:26:17,793 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-11-28 11:26:17,793 INFO L444 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse0 (not (= ~a19~0 10)))) (or (< |old(~a1~0)| 23) (and (not (= ~a10~0 2)) (not (= ~a10~0 4)) (<= 9 ~a19~0)) (and (<= 2 ~a10~0) .cse0) (and (and .cse0 (not (= ~a10~0 1))) (not (= ~a19~0 8))) (< 23 |old(~a1~0)|) (= 4 |old(~a10~0)|) (= 2 |old(~a10~0)|) (= 1 |old(~a10~0)|) (= 10 |old(~a19~0)|) (and (< 0 (+ ~a1~0 13)) .cse0) (< |old(~a19~0)| 9))) [2018-11-28 11:26:17,793 INFO L448 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-11-28 11:26:17,793 INFO L448 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-11-28 11:26:17,794 INFO L444 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (let ((.cse0 (not (= ~a19~0 10)))) (or (< |old(~a1~0)| 23) (and (not (= ~a10~0 2)) (not (= ~a10~0 4)) (<= 9 ~a19~0)) (and (<= 2 ~a10~0) .cse0) (and (and .cse0 (not (= ~a10~0 1))) (not (= ~a19~0 8))) (< 23 |old(~a1~0)|) (= 4 |old(~a10~0)|) (= 2 |old(~a10~0)|) (= 1 |old(~a10~0)|) (= 10 |old(~a19~0)|) (and (< 0 (+ ~a1~0 13)) .cse0) (< |old(~a19~0)| 9))) [2018-11-28 11:26:17,794 INFO L448 ceAbstractionStarter]: For program point L582-3(lines 576 592) no Hoare annotation was computed. [2018-11-28 11:26:17,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 11:26:17 BoogieIcfgContainer [2018-11-28 11:26:17,809 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 11:26:17,809 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 11:26:17,809 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 11:26:17,809 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 11:26:17,810 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:26:09" (3/4) ... [2018-11-28 11:26:17,813 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 11:26:17,819 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 11:26:17,820 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-28 11:26:17,820 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 11:26:17,829 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-28 11:26:17,829 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 11:26:17,855 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\old(a1) < 23 || ((!(a10 == 2) && !(a10 == 4)) && 9 <= a19)) || (2 <= a10 && !(a19 == 10))) || ((!(a19 == 10) && !(a10 == 1)) && !(a19 == 8))) || 23 < \old(a1)) || 4 == \old(a10)) || 2 == \old(a10)) || 1 == \old(a10)) || 10 == \old(a19)) || (0 < a1 + 13 && !(a19 == 10))) || \old(a19) < 9 [2018-11-28 11:26:17,939 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_bbecc2c2-a969-4a5a-ac38-05feac87d020/bin-2019/uautomizer/witness.graphml [2018-11-28 11:26:17,939 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 11:26:17,941 INFO L168 Benchmark]: Toolchain (without parser) took 9516.83 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 454.0 MB). Free memory was 955.3 MB in the beginning and 866.9 MB in the end (delta: 88.4 MB). Peak memory consumption was 542.5 MB. Max. memory is 11.5 GB. [2018-11-28 11:26:17,941 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 984.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:26:17,941 INFO L168 Benchmark]: CACSL2BoogieTranslator took 409.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 955.3 MB in the beginning and 1.1 GB in the end (delta: -186.5 MB). Peak memory consumption was 40.8 MB. Max. memory is 11.5 GB. [2018-11-28 11:26:17,942 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-28 11:26:17,942 INFO L168 Benchmark]: Boogie Preprocessor took 51.95 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-28 11:26:17,942 INFO L168 Benchmark]: RCFGBuilder took 903.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.0 MB). Peak memory consumption was 100.0 MB. Max. memory is 11.5 GB. [2018-11-28 11:26:17,942 INFO L168 Benchmark]: TraceAbstraction took 7997.70 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 299.4 MB). Free memory was 1.0 GB in the beginning and 888.9 MB in the end (delta: 146.4 MB). Peak memory consumption was 445.8 MB. Max. memory is 11.5 GB. [2018-11-28 11:26:17,943 INFO L168 Benchmark]: Witness Printer took 130.14 ms. Allocated memory is still 1.5 GB. Free memory was 888.9 MB in the beginning and 866.9 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. [2018-11-28 11:26:17,945 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 984.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 409.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 955.3 MB in the beginning and 1.1 GB in the end (delta: -186.5 MB). Peak memory consumption was 40.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.95 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 903.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.0 MB). Peak memory consumption was 100.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7997.70 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 299.4 MB). Free memory was 1.0 GB in the beginning and 888.9 MB in the end (delta: 146.4 MB). Peak memory consumption was 445.8 MB. Max. memory is 11.5 GB. * Witness Printer took 130.14 ms. Allocated memory is still 1.5 GB. Free memory was 888.9 MB in the beginning and 866.9 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 82]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: (((((((((\old(a1) < 23 || ((!(a10 == 2) && !(a10 == 4)) && 9 <= a19)) || (2 <= a10 && !(a19 == 10))) || ((!(a19 == 10) && !(a10 == 1)) && !(a19 == 8))) || 23 < \old(a1)) || 4 == \old(a10)) || 2 == \old(a10)) || 1 == \old(a10)) || 10 == \old(a19)) || (0 < a1 + 13 && !(a19 == 10))) || \old(a19) < 9 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 215 locations, 1 error locations. SAFE Result, 7.9s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 5.0s AutomataDifference, 0.0s DeadEndRemovalTime, 1.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 185 SDtfs, 4099 SDslu, 337 SDs, 0 SdLazy, 6290 SolverSat, 1207 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 573 GetRequests, 506 SyntacticMatches, 9 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 170 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3276occurred in iteration=5, 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: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 303 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 97 PreInvPairs, 209 NumberOfFragments, 316 HoareAnnotationTreeSize, 97 FomulaSimplifications, 9768 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 7434 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 1252 NumberOfCodeBlocks, 1252 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1243 ConstructedInterpolants, 0 QuantifiedInterpolants, 604461 SizeOfPredicates, 6 NumberOfNonLiveVariables, 952 ConjunctsInSsa, 14 ConjunctsInUnsatCore, 9 InterpolantComputations, 6 PerfectInterpolantSequences, 462/578 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...