./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label09_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6a1095a6-9676-4ee0-83e4-4c557eb9eacf/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6a1095a6-9676-4ee0-83e4-4c557eb9eacf/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6a1095a6-9676-4ee0-83e4-4c557eb9eacf/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6a1095a6-9676-4ee0-83e4-4c557eb9eacf/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label09_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6a1095a6-9676-4ee0-83e4-4c557eb9eacf/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6a1095a6-9676-4ee0-83e4-4c557eb9eacf/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 f62f741adbdba1c7d3ba2934cab2580f9873746f .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 22:14:46,227 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 22:14:46,228 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 22:14:46,234 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 22:14:46,234 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 22:14:46,235 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 22:14:46,236 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 22:14:46,237 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 22:14:46,237 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 22:14:46,238 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 22:14:46,238 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 22:14:46,238 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 22:14:46,239 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 22:14:46,239 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 22:14:46,240 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 22:14:46,240 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 22:14:46,241 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 22:14:46,242 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 22:14:46,243 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 22:14:46,243 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 22:14:46,244 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 22:14:46,245 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 22:14:46,246 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 22:14:46,246 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 22:14:46,246 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 22:14:46,246 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 22:14:46,247 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 22:14:46,247 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 22:14:46,248 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 22:14:46,248 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 22:14:46,248 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 22:14:46,249 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 22:14:46,249 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 22:14:46,249 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 22:14:46,249 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 22:14:46,250 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 22:14:46,250 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6a1095a6-9676-4ee0-83e4-4c557eb9eacf/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-02 22:14:46,257 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 22:14:46,257 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 22:14:46,258 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 22:14:46,258 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 22:14:46,258 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 22:14:46,258 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 22:14:46,258 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 22:14:46,258 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 22:14:46,259 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 22:14:46,259 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 22:14:46,259 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 22:14:46,259 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 22:14:46,259 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 22:14:46,259 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 22:14:46,259 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 22:14:46,259 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 22:14:46,259 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 22:14:46,259 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 22:14:46,259 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 22:14:46,259 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 22:14:46,260 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 22:14:46,260 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 22:14:46,260 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 22:14:46,260 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 22:14:46,260 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 22:14:46,260 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 22:14:46,260 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 22:14:46,260 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 22:14:46,260 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 22:14:46,260 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 22:14:46,260 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_6a1095a6-9676-4ee0-83e4-4c557eb9eacf/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 -> f62f741adbdba1c7d3ba2934cab2580f9873746f [2018-12-02 22:14:46,278 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 22:14:46,284 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 22:14:46,286 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 22:14:46,287 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 22:14:46,287 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 22:14:46,287 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6a1095a6-9676-4ee0-83e4-4c557eb9eacf/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem11_label09_true-unreach-call.c [2018-12-02 22:14:46,321 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6a1095a6-9676-4ee0-83e4-4c557eb9eacf/bin-2019/uautomizer/data/d95534c6f/8611329693b642f5a4fab6b4a0e7511a/FLAG3837a3728 [2018-12-02 22:14:46,783 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 22:14:46,783 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6a1095a6-9676-4ee0-83e4-4c557eb9eacf/sv-benchmarks/c/eca-rers2012/Problem11_label09_true-unreach-call.c [2018-12-02 22:14:46,791 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6a1095a6-9676-4ee0-83e4-4c557eb9eacf/bin-2019/uautomizer/data/d95534c6f/8611329693b642f5a4fab6b4a0e7511a/FLAG3837a3728 [2018-12-02 22:14:46,799 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6a1095a6-9676-4ee0-83e4-4c557eb9eacf/bin-2019/uautomizer/data/d95534c6f/8611329693b642f5a4fab6b4a0e7511a [2018-12-02 22:14:46,801 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 22:14:46,802 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 22:14:46,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 22:14:46,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 22:14:46,805 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 22:14:46,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:14:46" (1/1) ... [2018-12-02 22:14:46,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23c57853 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:46, skipping insertion in model container [2018-12-02 22:14:46,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:14:46" (1/1) ... [2018-12-02 22:14:46,812 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 22:14:46,842 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 22:14:47,065 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:14:47,068 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 22:14:47,194 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:14:47,204 INFO L195 MainTranslator]: Completed translation [2018-12-02 22:14:47,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:47 WrapperNode [2018-12-02 22:14:47,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 22:14:47,204 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 22:14:47,204 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 22:14:47,204 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 22:14:47,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:47" (1/1) ... [2018-12-02 22:14:47,224 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:47" (1/1) ... [2018-12-02 22:14:47,230 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 22:14:47,230 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 22:14:47,231 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 22:14:47,231 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 22:14:47,238 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:47" (1/1) ... [2018-12-02 22:14:47,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:47" (1/1) ... [2018-12-02 22:14:47,242 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:47" (1/1) ... [2018-12-02 22:14:47,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:47" (1/1) ... [2018-12-02 22:14:47,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:47" (1/1) ... [2018-12-02 22:14:47,281 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:47" (1/1) ... [2018-12-02 22:14:47,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:47" (1/1) ... [2018-12-02 22:14:47,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 22:14:47,298 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 22:14:47,298 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 22:14:47,298 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 22:14:47,299 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6a1095a6-9676-4ee0-83e4-4c557eb9eacf/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 22:14:47,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 22:14:47,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 22:14:47,342 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-02 22:14:47,342 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-02 22:14:47,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 22:14:47,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 22:14:47,342 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 22:14:47,342 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 22:14:48,353 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 22:14:48,353 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-02 22:14:48,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:14:48 BoogieIcfgContainer [2018-12-02 22:14:48,354 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 22:14:48,355 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 22:14:48,355 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 22:14:48,357 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 22:14:48,358 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 10:14:46" (1/3) ... [2018-12-02 22:14:48,358 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32773133 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 10:14:48, skipping insertion in model container [2018-12-02 22:14:48,358 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:47" (2/3) ... [2018-12-02 22:14:48,359 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32773133 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 10:14:48, skipping insertion in model container [2018-12-02 22:14:48,359 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:14:48" (3/3) ... [2018-12-02 22:14:48,360 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label09_true-unreach-call.c [2018-12-02 22:14:48,369 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 22:14:48,375 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 22:14:48,389 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 22:14:48,416 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 22:14:48,417 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 22:14:48,417 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 22:14:48,417 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 22:14:48,417 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 22:14:48,417 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 22:14:48,418 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 22:14:48,418 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 22:14:48,418 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 22:14:48,433 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2018-12-02 22:14:48,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 22:14:48,438 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:14:48,439 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 22:14:48,440 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:14:48,444 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:14:48,444 INFO L82 PathProgramCache]: Analyzing trace with hash -869319573, now seen corresponding path program 1 times [2018-12-02 22:14:48,445 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 22:14:48,445 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 22:14:48,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:14:48,476 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:14:48,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:14:48,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:14:48,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:14:48,653 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 22:14:48,653 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 22:14:48,657 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 22:14:48,668 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 22:14:48,669 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 22:14:48,671 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 4 states. [2018-12-02 22:14:49,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 22:14:49,662 INFO L93 Difference]: Finished difference Result 981 states and 1757 transitions. [2018-12-02 22:14:49,663 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 22:14:49,664 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 72 [2018-12-02 22:14:49,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 22:14:49,676 INFO L225 Difference]: With dead ends: 981 [2018-12-02 22:14:49,676 INFO L226 Difference]: Without dead ends: 622 [2018-12-02 22:14:49,680 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 [2018-12-02 22:14:49,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 622 states. [2018-12-02 22:14:49,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 622 to 622. [2018-12-02 22:14:49,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 622 states. [2018-12-02 22:14:49,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 622 states and 880 transitions. [2018-12-02 22:14:49,729 INFO L78 Accepts]: Start accepts. Automaton has 622 states and 880 transitions. Word has length 72 [2018-12-02 22:14:49,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 22:14:49,729 INFO L480 AbstractCegarLoop]: Abstraction has 622 states and 880 transitions. [2018-12-02 22:14:49,729 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 22:14:49,730 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 880 transitions. [2018-12-02 22:14:49,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-02 22:14:49,734 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:14:49,734 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-02 22:14:49,735 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:14:49,735 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:14:49,735 INFO L82 PathProgramCache]: Analyzing trace with hash -1437675110, now seen corresponding path program 1 times [2018-12-02 22:14:49,735 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 22:14:49,735 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 22:14:49,736 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:14:49,736 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:14:49,736 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:14:49,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:14:49,855 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:14:49,855 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 22:14:49,855 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 22:14:49,857 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 22:14:49,857 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 22:14:49,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-12-02 22:14:49,857 INFO L87 Difference]: Start difference. First operand 622 states and 880 transitions. Second operand 6 states. [2018-12-02 22:14:50,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 22:14:50,890 INFO L93 Difference]: Finished difference Result 1837 states and 2643 transitions. [2018-12-02 22:14:50,891 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 22:14:50,891 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 152 [2018-12-02 22:14:50,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 22:14:50,895 INFO L225 Difference]: With dead ends: 1837 [2018-12-02 22:14:50,895 INFO L226 Difference]: Without dead ends: 1221 [2018-12-02 22:14:50,897 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-12-02 22:14:50,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1221 states. [2018-12-02 22:14:50,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1221 to 1210. [2018-12-02 22:14:50,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1210 states. [2018-12-02 22:14:50,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 1210 states and 1600 transitions. [2018-12-02 22:14:50,927 INFO L78 Accepts]: Start accepts. Automaton has 1210 states and 1600 transitions. Word has length 152 [2018-12-02 22:14:50,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 22:14:50,927 INFO L480 AbstractCegarLoop]: Abstraction has 1210 states and 1600 transitions. [2018-12-02 22:14:50,927 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 22:14:50,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1600 transitions. [2018-12-02 22:14:50,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-02 22:14:50,930 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:14:50,931 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-02 22:14:50,931 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:14:50,931 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:14:50,931 INFO L82 PathProgramCache]: Analyzing trace with hash 1147537460, now seen corresponding path program 1 times [2018-12-02 22:14:50,931 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 22:14:50,931 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 22:14:50,932 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:14:50,932 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:14:50,932 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:14:50,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:14:51,137 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 60 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:14:51,138 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 22:14:51,138 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6a1095a6-9676-4ee0-83e4-4c557eb9eacf/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 22:14:51,146 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:14:51,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:14:51,207 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:14:51,255 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:14:51,272 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 22:14:51,273 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-12-02 22:14:51,273 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 22:14:51,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 22:14:51,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-12-02 22:14:51,274 INFO L87 Difference]: Start difference. First operand 1210 states and 1600 transitions. Second operand 9 states. [2018-12-02 22:14:56,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 22:14:56,043 INFO L93 Difference]: Finished difference Result 8283 states and 12324 transitions. [2018-12-02 22:14:56,043 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-12-02 22:14:56,044 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 203 [2018-12-02 22:14:56,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 22:14:56,065 INFO L225 Difference]: With dead ends: 8283 [2018-12-02 22:14:56,065 INFO L226 Difference]: Without dead ends: 7079 [2018-12-02 22:14:56,068 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 246 GetRequests, 222 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 138 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=159, Invalid=491, Unknown=0, NotChecked=0, Total=650 [2018-12-02 22:14:56,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7079 states. [2018-12-02 22:14:56,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7079 to 7048. [2018-12-02 22:14:56,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7048 states. [2018-12-02 22:14:56,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7048 states to 7048 states and 9444 transitions. [2018-12-02 22:14:56,187 INFO L78 Accepts]: Start accepts. Automaton has 7048 states and 9444 transitions. Word has length 203 [2018-12-02 22:14:56,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 22:14:56,187 INFO L480 AbstractCegarLoop]: Abstraction has 7048 states and 9444 transitions. [2018-12-02 22:14:56,187 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 22:14:56,187 INFO L276 IsEmpty]: Start isEmpty. Operand 7048 states and 9444 transitions. [2018-12-02 22:14:56,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-02 22:14:56,192 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:14:56,192 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-02 22:14:56,192 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:14:56,193 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:14:56,193 INFO L82 PathProgramCache]: Analyzing trace with hash 331775261, now seen corresponding path program 1 times [2018-12-02 22:14:56,193 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 22:14:56,193 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 22:14:56,193 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:14:56,193 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:14:56,194 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:14:56,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:14:56,306 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 130 proven. 68 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 22:14:56,306 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 22:14:56,306 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6a1095a6-9676-4ee0-83e4-4c557eb9eacf/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 22:14:56,314 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:14:56,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:14:56,363 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:14:56,420 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 22:14:56,438 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 22:14:56,438 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-12-02 22:14:56,439 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 22:14:56,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 22:14:56,439 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-02 22:14:56,439 INFO L87 Difference]: Start difference. First operand 7048 states and 9444 transitions. Second operand 9 states. [2018-12-02 22:14:57,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 22:14:57,592 INFO L93 Difference]: Finished difference Result 17752 states and 25428 transitions. [2018-12-02 22:14:57,593 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-02 22:14:57,593 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 238 [2018-12-02 22:14:57,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 22:14:57,620 INFO L225 Difference]: With dead ends: 17752 [2018-12-02 22:14:57,620 INFO L226 Difference]: Without dead ends: 10898 [2018-12-02 22:14:57,632 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 258 GetRequests, 243 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2018-12-02 22:14:57,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10898 states. [2018-12-02 22:14:57,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10898 to 10416. [2018-12-02 22:14:57,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10416 states. [2018-12-02 22:14:57,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10416 states to 10416 states and 14477 transitions. [2018-12-02 22:14:57,795 INFO L78 Accepts]: Start accepts. Automaton has 10416 states and 14477 transitions. Word has length 238 [2018-12-02 22:14:57,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 22:14:57,795 INFO L480 AbstractCegarLoop]: Abstraction has 10416 states and 14477 transitions. [2018-12-02 22:14:57,795 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 22:14:57,796 INFO L276 IsEmpty]: Start isEmpty. Operand 10416 states and 14477 transitions. [2018-12-02 22:14:57,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-02 22:14:57,800 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:14:57,800 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-02 22:14:57,800 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:14:57,800 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:14:57,800 INFO L82 PathProgramCache]: Analyzing trace with hash -1251397776, now seen corresponding path program 1 times [2018-12-02 22:14:57,800 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 22:14:57,801 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 22:14:57,801 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:14:57,801 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:14:57,801 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:14:57,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:14:57,884 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-02 22:14:57,884 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 22:14:57,884 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 22:14:57,884 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 22:14:57,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 22:14:57,885 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 22:14:57,885 INFO L87 Difference]: Start difference. First operand 10416 states and 14477 transitions. Second operand 4 states. [2018-12-02 22:14:58,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 22:14:58,682 INFO L93 Difference]: Finished difference Result 22819 states and 30834 transitions. [2018-12-02 22:14:58,683 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 22:14:58,683 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 239 [2018-12-02 22:14:58,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 22:14:58,716 INFO L225 Difference]: With dead ends: 22819 [2018-12-02 22:14:58,717 INFO L226 Difference]: Without dead ends: 12597 [2018-12-02 22:14:58,735 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 22:14:58,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12597 states. [2018-12-02 22:14:58,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12597 to 11624. [2018-12-02 22:14:58,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11624 states. [2018-12-02 22:14:58,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11624 states to 11624 states and 14968 transitions. [2018-12-02 22:14:58,876 INFO L78 Accepts]: Start accepts. Automaton has 11624 states and 14968 transitions. Word has length 239 [2018-12-02 22:14:58,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 22:14:58,876 INFO L480 AbstractCegarLoop]: Abstraction has 11624 states and 14968 transitions. [2018-12-02 22:14:58,876 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 22:14:58,876 INFO L276 IsEmpty]: Start isEmpty. Operand 11624 states and 14968 transitions. [2018-12-02 22:14:58,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-12-02 22:14:58,914 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:14:58,914 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-02 22:14:58,915 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:14:58,915 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:14:58,915 INFO L82 PathProgramCache]: Analyzing trace with hash -1992228476, now seen corresponding path program 1 times [2018-12-02 22:14:58,915 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 22:14:58,915 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 22:14:58,916 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:14:58,916 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:14:58,916 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:14:58,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:14:59,112 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-02 22:14:59,112 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 22:14:59,112 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6a1095a6-9676-4ee0-83e4-4c557eb9eacf/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 [2018-12-02 22:14:59,120 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:14:59,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:14:59,168 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:14:59,226 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 209 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:14:59,251 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 22:14:59,252 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5] total 12 [2018-12-02 22:14:59,252 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-02 22:14:59,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-02 22:14:59,253 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2018-12-02 22:14:59,253 INFO L87 Difference]: Start difference. First operand 11624 states and 14968 transitions. Second operand 12 states. [2018-12-02 22:15:04,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 22:15:04,175 INFO L93 Difference]: Finished difference Result 32347 states and 44335 transitions. [2018-12-02 22:15:04,175 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2018-12-02 22:15:04,175 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 284 [2018-12-02 22:15:04,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 22:15:04,217 INFO L225 Difference]: With dead ends: 32347 [2018-12-02 22:15:04,217 INFO L226 Difference]: Without dead ends: 20917 [2018-12-02 22:15:04,230 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 365 GetRequests, 304 SyntacticMatches, 0 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1218 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=563, Invalid=3343, Unknown=0, NotChecked=0, Total=3906 [2018-12-02 22:15:04,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20917 states. [2018-12-02 22:15:04,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20917 to 19135. [2018-12-02 22:15:04,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19135 states. [2018-12-02 22:15:04,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19135 states to 19135 states and 24602 transitions. [2018-12-02 22:15:04,480 INFO L78 Accepts]: Start accepts. Automaton has 19135 states and 24602 transitions. Word has length 284 [2018-12-02 22:15:04,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 22:15:04,480 INFO L480 AbstractCegarLoop]: Abstraction has 19135 states and 24602 transitions. [2018-12-02 22:15:04,480 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-02 22:15:04,480 INFO L276 IsEmpty]: Start isEmpty. Operand 19135 states and 24602 transitions. [2018-12-02 22:15:04,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2018-12-02 22:15:04,490 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:15:04,490 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2018-12-02 22:15:04,490 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:15:04,490 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:15:04,490 INFO L82 PathProgramCache]: Analyzing trace with hash 204717337, now seen corresponding path program 1 times [2018-12-02 22:15:04,490 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 22:15:04,491 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 22:15:04,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:15:04,491 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:15:04,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:15:04,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:15:04,596 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-12-02 22:15:04,596 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 22:15:04,596 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 22:15:04,597 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 22:15:04,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 22:15:04,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 22:15:04,597 INFO L87 Difference]: Start difference. First operand 19135 states and 24602 transitions. Second operand 3 states. [2018-12-02 22:15:05,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 22:15:05,235 INFO L93 Difference]: Finished difference Result 43209 states and 56199 transitions. [2018-12-02 22:15:05,235 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 22:15:05,235 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 363 [2018-12-02 22:15:05,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 22:15:05,275 INFO L225 Difference]: With dead ends: 43209 [2018-12-02 22:15:05,275 INFO L226 Difference]: Without dead ends: 24458 [2018-12-02 22:15:05,296 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 22:15:05,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24458 states. [2018-12-02 22:15:05,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24458 to 24449. [2018-12-02 22:15:05,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24449 states. [2018-12-02 22:15:05,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24449 states to 24449 states and 30379 transitions. [2018-12-02 22:15:05,564 INFO L78 Accepts]: Start accepts. Automaton has 24449 states and 30379 transitions. Word has length 363 [2018-12-02 22:15:05,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 22:15:05,565 INFO L480 AbstractCegarLoop]: Abstraction has 24449 states and 30379 transitions. [2018-12-02 22:15:05,565 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 22:15:05,565 INFO L276 IsEmpty]: Start isEmpty. Operand 24449 states and 30379 transitions. [2018-12-02 22:15:05,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2018-12-02 22:15:05,584 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:15:05,585 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 22:15:05,585 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:15:05,585 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:15:05,585 INFO L82 PathProgramCache]: Analyzing trace with hash 231031113, now seen corresponding path program 1 times [2018-12-02 22:15:05,585 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 22:15:05,585 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 22:15:05,586 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:15:05,586 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:15:05,586 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:15:05,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:15:05,742 INFO L134 CoverageAnalysis]: Checked inductivity of 723 backedges. 495 proven. 2 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-02 22:15:05,742 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 22:15:05,742 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6a1095a6-9676-4ee0-83e4-4c557eb9eacf/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 22:15:05,750 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:15:05,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:15:05,826 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:15:05,900 INFO L134 CoverageAnalysis]: Checked inductivity of 723 backedges. 495 proven. 2 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-02 22:15:05,915 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 22:15:05,915 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2018-12-02 22:15:05,916 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 22:15:05,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 22:15:05,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-12-02 22:15:05,916 INFO L87 Difference]: Start difference. First operand 24449 states and 30379 transitions. Second operand 6 states. [2018-12-02 22:15:06,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 22:15:06,654 INFO L93 Difference]: Finished difference Result 42254 states and 52812 transitions. [2018-12-02 22:15:06,654 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 22:15:06,654 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 447 [2018-12-02 22:15:06,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 22:15:06,683 INFO L225 Difference]: With dead ends: 42254 [2018-12-02 22:15:06,683 INFO L226 Difference]: Without dead ends: 20521 [2018-12-02 22:15:06,701 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 458 GetRequests, 450 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-12-02 22:15:06,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20521 states. [2018-12-02 22:15:06,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20521 to 19105. [2018-12-02 22:15:06,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19105 states. [2018-12-02 22:15:06,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19105 states to 19105 states and 22957 transitions. [2018-12-02 22:15:06,884 INFO L78 Accepts]: Start accepts. Automaton has 19105 states and 22957 transitions. Word has length 447 [2018-12-02 22:15:06,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 22:15:06,885 INFO L480 AbstractCegarLoop]: Abstraction has 19105 states and 22957 transitions. [2018-12-02 22:15:06,885 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 22:15:06,885 INFO L276 IsEmpty]: Start isEmpty. Operand 19105 states and 22957 transitions. [2018-12-02 22:15:06,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2018-12-02 22:15:06,901 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:15:06,901 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 22:15:06,901 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:15:06,901 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:15:06,902 INFO L82 PathProgramCache]: Analyzing trace with hash 1449883697, now seen corresponding path program 1 times [2018-12-02 22:15:06,902 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 22:15:06,902 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 22:15:06,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:15:06,902 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:15:06,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:15:06,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:15:07,046 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 274 proven. 2 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2018-12-02 22:15:07,046 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 22:15:07,046 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6a1095a6-9676-4ee0-83e4-4c557eb9eacf/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 22:15:07,054 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:15:07,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:15:07,143 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:15:07,261 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 441 proven. 0 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2018-12-02 22:15:07,276 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 22:15:07,276 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 3 [2018-12-02 22:15:07,277 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 22:15:07,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 22:15:07,277 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 22:15:07,277 INFO L87 Difference]: Start difference. First operand 19105 states and 22957 transitions. Second operand 3 states. [2018-12-02 22:15:07,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 22:15:07,823 INFO L93 Difference]: Finished difference Result 34856 states and 41907 transitions. [2018-12-02 22:15:07,823 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 22:15:07,823 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 492 [2018-12-02 22:15:07,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 22:15:07,847 INFO L225 Difference]: With dead ends: 34856 [2018-12-02 22:15:07,847 INFO L226 Difference]: Without dead ends: 18835 [2018-12-02 22:15:07,859 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 494 GetRequests, 493 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 22:15:07,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18835 states. [2018-12-02 22:15:07,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18835 to 18835. [2018-12-02 22:15:07,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18835 states. [2018-12-02 22:15:08,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18835 states to 18835 states and 22234 transitions. [2018-12-02 22:15:08,009 INFO L78 Accepts]: Start accepts. Automaton has 18835 states and 22234 transitions. Word has length 492 [2018-12-02 22:15:08,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 22:15:08,010 INFO L480 AbstractCegarLoop]: Abstraction has 18835 states and 22234 transitions. [2018-12-02 22:15:08,010 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 22:15:08,010 INFO L276 IsEmpty]: Start isEmpty. Operand 18835 states and 22234 transitions. [2018-12-02 22:15:08,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2018-12-02 22:15:08,021 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:15:08,022 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-12-02 22:15:08,022 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:15:08,022 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:15:08,022 INFO L82 PathProgramCache]: Analyzing trace with hash 1651990533, now seen corresponding path program 1 times [2018-12-02 22:15:08,022 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 22:15:08,022 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 22:15:08,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:15:08,023 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:15:08,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:15:08,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:15:08,177 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-12-02 22:15:08,177 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 22:15:08,177 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 22:15:08,178 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 22:15:08,178 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 22:15:08,178 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-02 22:15:08,178 INFO L87 Difference]: Start difference. First operand 18835 states and 22234 transitions. Second operand 4 states. [2018-12-02 22:15:08,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 22:15:08,567 INFO L93 Difference]: Finished difference Result 33599 states and 39505 transitions. [2018-12-02 22:15:08,567 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 22:15:08,568 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 504 [2018-12-02 22:15:08,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 22:15:08,586 INFO L225 Difference]: With dead ends: 33599 [2018-12-02 22:15:08,586 INFO L226 Difference]: Without dead ends: 16700 [2018-12-02 22:15:08,598 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-02 22:15:08,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16700 states. [2018-12-02 22:15:08,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16700 to 16694. [2018-12-02 22:15:08,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16694 states. [2018-12-02 22:15:08,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16694 states to 16694 states and 19498 transitions. [2018-12-02 22:15:08,752 INFO L78 Accepts]: Start accepts. Automaton has 16694 states and 19498 transitions. Word has length 504 [2018-12-02 22:15:08,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 22:15:08,752 INFO L480 AbstractCegarLoop]: Abstraction has 16694 states and 19498 transitions. [2018-12-02 22:15:08,752 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 22:15:08,752 INFO L276 IsEmpty]: Start isEmpty. Operand 16694 states and 19498 transitions. [2018-12-02 22:15:08,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2018-12-02 22:15:08,763 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:15:08,764 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 22:15:08,764 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:15:08,764 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:15:08,764 INFO L82 PathProgramCache]: Analyzing trace with hash 734643727, now seen corresponding path program 1 times [2018-12-02 22:15:08,764 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 22:15:08,764 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 22:15:08,765 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:15:08,765 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:15:08,765 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:15:08,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:15:09,315 INFO L134 CoverageAnalysis]: Checked inductivity of 846 backedges. 505 proven. 81 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2018-12-02 22:15:09,315 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 22:15:09,315 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6a1095a6-9676-4ee0-83e4-4c557eb9eacf/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 22:15:09,321 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:15:09,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:15:09,413 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:15:09,937 INFO L134 CoverageAnalysis]: Checked inductivity of 846 backedges. 674 proven. 2 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-02 22:15:09,952 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 22:15:09,953 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 7] total 16 [2018-12-02 22:15:09,953 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-02 22:15:09,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-02 22:15:09,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=193, Unknown=0, NotChecked=0, Total=240 [2018-12-02 22:15:09,953 INFO L87 Difference]: Start difference. First operand 16694 states and 19498 transitions. Second operand 16 states. [2018-12-02 22:15:14,621 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 51 [2018-12-02 22:15:14,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 22:15:14,943 INFO L93 Difference]: Finished difference Result 33277 states and 39780 transitions. [2018-12-02 22:15:14,943 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2018-12-02 22:15:14,943 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 560 [2018-12-02 22:15:14,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 22:15:14,965 INFO L225 Difference]: With dead ends: 33277 [2018-12-02 22:15:14,965 INFO L226 Difference]: Without dead ends: 16777 [2018-12-02 22:15:14,978 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 640 GetRequests, 585 SyntacticMatches, 1 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 851 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=654, Invalid=2426, Unknown=0, NotChecked=0, Total=3080 [2018-12-02 22:15:14,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16777 states. [2018-12-02 22:15:15,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16777 to 16534. [2018-12-02 22:15:15,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16534 states. [2018-12-02 22:15:15,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16534 states to 16534 states and 19138 transitions. [2018-12-02 22:15:15,130 INFO L78 Accepts]: Start accepts. Automaton has 16534 states and 19138 transitions. Word has length 560 [2018-12-02 22:15:15,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 22:15:15,130 INFO L480 AbstractCegarLoop]: Abstraction has 16534 states and 19138 transitions. [2018-12-02 22:15:15,131 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-02 22:15:15,131 INFO L276 IsEmpty]: Start isEmpty. Operand 16534 states and 19138 transitions. [2018-12-02 22:15:15,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2018-12-02 22:15:15,141 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:15:15,141 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 22:15:15,142 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:15:15,142 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:15:15,142 INFO L82 PathProgramCache]: Analyzing trace with hash 722114465, now seen corresponding path program 1 times [2018-12-02 22:15:15,142 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 22:15:15,142 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 22:15:15,143 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:15:15,143 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:15:15,143 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:15:15,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:15:15,379 INFO L134 CoverageAnalysis]: Checked inductivity of 878 backedges. 269 proven. 403 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-12-02 22:15:15,380 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 22:15:15,380 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6a1095a6-9676-4ee0-83e4-4c557eb9eacf/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 22:15:15,385 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:15:15,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:15:15,458 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:15:15,629 INFO L134 CoverageAnalysis]: Checked inductivity of 878 backedges. 507 proven. 2 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2018-12-02 22:15:15,644 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 22:15:15,644 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2018-12-02 22:15:15,644 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-02 22:15:15,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-02 22:15:15,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-12-02 22:15:15,645 INFO L87 Difference]: Start difference. First operand 16534 states and 19138 transitions. Second operand 10 states. [2018-12-02 22:15:18,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 22:15:18,632 INFO L93 Difference]: Finished difference Result 41394 states and 48737 transitions. [2018-12-02 22:15:18,632 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2018-12-02 22:15:18,632 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 576 [2018-12-02 22:15:18,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 22:15:18,633 INFO L225 Difference]: With dead ends: 41394 [2018-12-02 22:15:18,633 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 22:15:18,658 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 655 GetRequests, 608 SyntacticMatches, 2 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 666 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=374, Invalid=1788, Unknown=0, NotChecked=0, Total=2162 [2018-12-02 22:15:18,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 22:15:18,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 22:15:18,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 22:15:18,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 22:15:18,658 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 576 [2018-12-02 22:15:18,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 22:15:18,659 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 22:15:18,659 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-02 22:15:18,659 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 22:15:18,659 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 22:15:18,663 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 22:15:18,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:18,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:18,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:18,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:18,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:18,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:18,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:18,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:18,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:18,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:18,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:18,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:18,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:18,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,346 WARN L180 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 313 [2018-12-02 22:15:19,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 22:15:19,767 WARN L180 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 313 [2018-12-02 22:15:22,018 WARN L180 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 550 DAG size of output: 96 [2018-12-02 22:15:22,964 WARN L180 SmtUtils]: Spent 937.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 84 [2018-12-02 22:15:23,959 WARN L180 SmtUtils]: Spent 993.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 84 [2018-12-02 22:15:23,961 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 22:15:23,961 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-12-02 22:15:23,961 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 22:15:23,961 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-12-02 22:15:23,961 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-12-02 22:15:23,961 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-12-02 22:15:23,961 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,961 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,961 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,961 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,961 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,961 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,961 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,961 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-12-02 22:15:23,961 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-12-02 22:15:23,961 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-12-02 22:15:23,961 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,961 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,961 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,961 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,962 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,962 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,962 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,962 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,962 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,962 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-12-02 22:15:23,962 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-12-02 22:15:23,962 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-12-02 22:15:23,962 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,962 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,962 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,962 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,962 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,962 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,962 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,962 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,962 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,962 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-12-02 22:15:23,962 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-12-02 22:15:23,962 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-12-02 22:15:23,962 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-12-02 22:15:23,962 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-12-02 22:15:23,962 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-12-02 22:15:23,962 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-12-02 22:15:23,962 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,962 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,963 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,963 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,963 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,963 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,963 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,963 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,963 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,963 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,963 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 204) no Hoare annotation was computed. [2018-12-02 22:15:23,963 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-12-02 22:15:23,963 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-12-02 22:15:23,963 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-12-02 22:15:23,963 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,963 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,963 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,963 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,963 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,963 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-12-02 22:15:23,963 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-12-02 22:15:23,963 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-12-02 22:15:23,963 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,963 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,963 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,963 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,963 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,963 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-12-02 22:15:23,964 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-12-02 22:15:23,964 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,964 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,964 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,964 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,964 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,964 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,964 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-12-02 22:15:23,964 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-12-02 22:15:23,964 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,964 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,964 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-12-02 22:15:23,964 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-12-02 22:15:23,964 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-12-02 22:15:23,964 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,964 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,964 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,964 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,964 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,964 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,964 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,964 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-12-02 22:15:23,964 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-12-02 22:15:23,964 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-12-02 22:15:23,964 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-12-02 22:15:23,964 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-12-02 22:15:23,964 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-12-02 22:15:23,965 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-12-02 22:15:23,965 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,965 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,965 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-12-02 22:15:23,965 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-12-02 22:15:23,965 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,965 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,965 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,965 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,965 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse23 (= 13 |old(~a25~0)|)) (.cse3 (= 1 |old(~a4~0)|)) (.cse8 (= ~a29~0 |old(~a29~0)|)) (.cse9 (= ~a23~0 |old(~a23~0)|)) (.cse10 (= ~a4~0 |old(~a4~0)|)) (.cse11 (= ~a25~0 |old(~a25~0)|))) (let ((.cse7 (< |old(~a29~0)| 130)) (.cse4 (not (= 12 |old(~a25~0)|))) (.cse14 (< |old(~a29~0)| 278)) (.cse13 (not (= 10 |old(~a25~0)|))) (.cse16 (< 130 |old(~a29~0)|)) (.cse12 (< 274 |old(~a29~0)|)) (.cse20 (< 138 |old(~a23~0)|)) (.cse15 (< 10 |old(~a25~0)|)) (.cse17 (not (= 11 |old(~a25~0)|))) (.cse0 (and .cse8 .cse9 .cse10 .cse11)) (.cse18 (and .cse9 .cse8 .cse10 .cse11)) (.cse1 (not (= 15 ~a8~0))) (.cse2 (not (= 1 ~a3~0))) (.cse6 (not .cse3)) (.cse19 (<= (+ |old(~a23~0)| 43) 0)) (.cse5 (not .cse23))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (or .cse1 .cse2 .cse5 .cse6) .cse7 (and (and .cse8 .cse9) .cse10 .cse11) .cse12) (or (and .cse8 .cse9 (= 1 ~a4~0) (= ~a25~0 10)) .cse1 .cse2 (or .cse13 (not (= |old(~a4~0)| 1)))) (or .cse1 .cse2 .cse0 .cse14 .cse15) (or .cse1 .cse2 .cse16 .cse4 .cse0) (or .cse1 .cse2 .cse17 .cse0 .cse7 .cse12) (or .cse1 .cse2 .cse18 .cse5 .cse19 .cse20) (or .cse1 .cse2 .cse19 .cse0 .cse4) (or .cse1 .cse2 .cse0 .cse17 .cse3 .cse14) (or .cse1 .cse2 .cse17 .cse3 .cse16 .cse0) (or (let ((.cse21 (+ ~a23~0 599772))) (and .cse8 (<= .cse21 0) (<= 0 .cse21) .cse10 .cse11)) .cse14 (let ((.cse22 (+ |old(~a23~0)| 599772))) (or .cse13 (< 0 .cse22) (< .cse22 0))) .cse6) (or .cse1 .cse2 .cse3 .cse0 .cse16 .cse15) (or .cse1 .cse2 .cse0 .cse12 .cse19 .cse20 .cse15) (or .cse0 .cse6 .cse23 .cse19 .cse20) (or .cse1 .cse2 .cse0 .cse6 .cse19 .cse15) (or .cse1 .cse2 .cse17 .cse6 .cse19 .cse0) (or .cse18 .cse1 .cse2 (or .cse6 .cse19) .cse5)))) [2018-12-02 22:15:23,965 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,965 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-12-02 22:15:23,965 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-12-02 22:15:23,965 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-12-02 22:15:23,965 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,965 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,965 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,965 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,965 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,966 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,966 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-12-02 22:15:23,966 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-12-02 22:15:23,966 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-12-02 22:15:23,966 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,966 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,966 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,966 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,966 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,966 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,966 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,966 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,966 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-12-02 22:15:23,966 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-12-02 22:15:23,966 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-12-02 22:15:23,966 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,966 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,966 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,966 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,966 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,966 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,966 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,966 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,966 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,966 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,966 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,966 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-12-02 22:15:23,967 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-12-02 22:15:23,967 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-12-02 22:15:23,967 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-12-02 22:15:23,967 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-12-02 22:15:23,967 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,967 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,967 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,967 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,967 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,967 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,967 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,967 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-12-02 22:15:23,967 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-12-02 22:15:23,967 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-12-02 22:15:23,967 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,967 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,967 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,967 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-12-02 22:15:23,967 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-12-02 22:15:23,967 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,967 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,967 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,967 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,967 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,967 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-12-02 22:15:23,967 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-12-02 22:15:23,968 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,968 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,968 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-12-02 22:15:23,968 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-12-02 22:15:23,968 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,968 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,968 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,968 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,968 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,968 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,968 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-12-02 22:15:23,968 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-12-02 22:15:23,968 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-12-02 22:15:23,968 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-12-02 22:15:23,968 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,968 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,968 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,968 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,968 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,968 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,968 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,968 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,968 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-12-02 22:15:23,968 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-12-02 22:15:23,968 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-12-02 22:15:23,968 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-12-02 22:15:23,969 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-12-02 22:15:23,969 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-12-02 22:15:23,969 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,969 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,969 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,969 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,969 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,969 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,969 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,969 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-12-02 22:15:23,969 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-12-02 22:15:23,969 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,969 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,969 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,969 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,969 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,969 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,969 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,969 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-12-02 22:15:23,969 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-12-02 22:15:23,969 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,969 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,969 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,969 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,969 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,969 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,969 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,970 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-12-02 22:15:23,970 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,970 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,970 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,970 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-12-02 22:15:23,970 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-12-02 22:15:23,970 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-12-02 22:15:23,970 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,970 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-12-02 22:15:23,970 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,970 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-12-02 22:15:23,970 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,970 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,970 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,970 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,970 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,970 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,970 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-12-02 22:15:23,970 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-12-02 22:15:23,970 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-12-02 22:15:23,970 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,970 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,970 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,970 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,970 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,970 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,971 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,971 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,971 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,971 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,971 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-12-02 22:15:23,971 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-12-02 22:15:23,971 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-12-02 22:15:23,971 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,971 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-12-02 22:15:23,971 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-12-02 22:15:23,971 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,971 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,971 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,971 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,971 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,971 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,971 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-12-02 22:15:23,971 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-12-02 22:15:23,971 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-12-02 22:15:23,971 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,971 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,971 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,971 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,971 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-12-02 22:15:23,971 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-12-02 22:15:23,971 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,972 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,972 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-12-02 22:15:23,972 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,972 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,972 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 22:15:23,972 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 22:15:23,972 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a23~0 312) (= ~a8~0 15) (<= ~a29~0 130) (= 1 ~a4~0) (<= 130 ~a29~0) (= ~a25~0 10) (= ~a3~0 1) (<= 312 ~a23~0)) [2018-12-02 22:15:23,972 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 22:15:23,972 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 22:15:23,972 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (< 312 |old(~a23~0)|) (not (= 10 |old(~a25~0)|)) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (< |old(~a23~0)| 312) (< |old(~a29~0)| 130) (not (= 1 |old(~a4~0)|)) (< 130 |old(~a29~0)|) (and (= ~a23~0 |old(~a23~0)|) (<= 130 ~a29~0) (<= ~a29~0 130) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|))) [2018-12-02 22:15:23,972 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-12-02 22:15:23,972 INFO L444 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse16 (+ ~a23~0 600084))) (let ((.cse3 (<= ~a4~0 0)) (.cse4 (<= ~a29~0 274)) (.cse8 (<= 130 ~a29~0)) (.cse13 (<= .cse16 |old(~a23~0)|)) (.cse14 (<= |old(~a23~0)| .cse16)) (.cse15 (not (= ~a4~0 1))) (.cse12 (= ~a25~0 11)) (.cse10 (<= 278 ~a29~0)) (.cse1 (<= ~a25~0 10)) (.cse6 (= ~a25~0 13)) (.cse5 (<= ~a23~0 138)) (.cse11 (<= ~a29~0 130)) (.cse7 (= 1 ~a4~0)) (.cse9 (= ~a25~0 12)) (.cse0 (< 0 (+ ~a23~0 43))) (.cse2 (= |old(~a4~0)| ~a4~0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse0 .cse4 .cse5 .cse1) (and .cse4 (and .cse6 .cse7) .cse8) (and (= ~a25~0 10) .cse7) (and .cse5 (and .cse3 .cse0) (= 13 ~a25~0)) (and .cse9 .cse3) (< |old(~a29~0)| 130) (and .cse3 .cse10 .cse1) (and .cse3 .cse11 .cse1) (and .cse3 .cse10 .cse12) (< |old(~a23~0)| 312) (and .cse3 .cse4 .cse12) (and .cse4 .cse7 .cse12 .cse8) (not (= 10 |old(~a25~0)|)) (and .cse12 .cse13 .cse14 .cse11 .cse15) (and .cse13 .cse14 .cse11 .cse1 .cse15) (< 312 |old(~a23~0)|) (not (= 1 ~a3~0)) (and .cse0 .cse7 .cse12) (< 130 |old(~a29~0)|) (and .cse10 .cse1 .cse7) (and .cse6 (and .cse0 .cse7)) (and .cse0 .cse5 .cse7) (and .cse9 .cse11 .cse7) (not (= 15 ~a8~0)) (not (= 1 |old(~a4~0)|)) (and .cse9 .cse0 .cse2)))) [2018-12-02 22:15:23,972 INFO L448 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-12-02 22:15:23,972 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-12-02 22:15:23,972 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse16 (+ ~a23~0 600084))) (let ((.cse3 (<= ~a4~0 0)) (.cse4 (<= ~a29~0 274)) (.cse8 (<= 130 ~a29~0)) (.cse13 (<= .cse16 |old(~a23~0)|)) (.cse14 (<= |old(~a23~0)| .cse16)) (.cse15 (not (= ~a4~0 1))) (.cse12 (= ~a25~0 11)) (.cse10 (<= 278 ~a29~0)) (.cse1 (<= ~a25~0 10)) (.cse6 (= ~a25~0 13)) (.cse5 (<= ~a23~0 138)) (.cse11 (<= ~a29~0 130)) (.cse7 (= 1 ~a4~0)) (.cse9 (= ~a25~0 12)) (.cse0 (< 0 (+ ~a23~0 43))) (.cse2 (= |old(~a4~0)| ~a4~0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse0 .cse4 .cse5 .cse1) (and .cse4 (and .cse6 .cse7) .cse8) (and (= ~a25~0 10) .cse7) (and .cse5 (and .cse3 .cse0) (= 13 ~a25~0)) (and .cse9 .cse3) (< |old(~a29~0)| 130) (and .cse3 .cse10 .cse1) (and .cse3 .cse11 .cse1) (and .cse3 .cse10 .cse12) (< |old(~a23~0)| 312) (and .cse3 .cse4 .cse12) (and .cse4 .cse7 .cse12 .cse8) (not (= 10 |old(~a25~0)|)) (and .cse12 .cse13 .cse14 .cse11 .cse15) (and .cse13 .cse14 .cse11 .cse1 .cse15) (< 312 |old(~a23~0)|) (not (= 1 ~a3~0)) (and .cse0 .cse7 .cse12) (< 130 |old(~a29~0)|) (and .cse10 .cse1 .cse7) (and .cse6 (and .cse0 .cse7)) (and .cse0 .cse5 .cse7) (and .cse9 .cse11 .cse7) (not (= 15 ~a8~0)) (not (= 1 |old(~a4~0)|)) (and .cse9 .cse0 .cse2)))) [2018-12-02 22:15:23,973 INFO L448 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2018-12-02 22:15:23,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 10:15:23 BoogieIcfgContainer [2018-12-02 22:15:23,983 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 22:15:23,984 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 22:15:23,984 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 22:15:23,984 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 22:15:23,984 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:14:48" (3/4) ... [2018-12-02 22:15:23,986 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 22:15:23,991 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 22:15:23,991 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-02 22:15:23,992 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 22:15:24,000 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-02 22:15:24,000 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 22:15:24,018 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((0 < a23 + 43 && a25 <= 10) && \old(a4) == a4) || ((((a4 <= 0 && 0 < a23 + 43) && a29 <= 274) && a23 <= 138) && a25 <= 10)) || ((a29 <= 274 && a25 == 13 && 1 == a4) && 130 <= a29)) || (a25 == 10 && 1 == a4)) || ((a23 <= 138 && a4 <= 0 && 0 < a23 + 43) && 13 == a25)) || (a25 == 12 && a4 <= 0)) || \old(a29) < 130) || ((a4 <= 0 && 278 <= a29) && a25 <= 10)) || ((a4 <= 0 && a29 <= 130) && a25 <= 10)) || ((a4 <= 0 && 278 <= a29) && a25 == 11)) || \old(a23) < 312) || ((a4 <= 0 && a29 <= 274) && a25 == 11)) || (((a29 <= 274 && 1 == a4) && a25 == 11) && 130 <= a29)) || !(10 == \old(a25))) || ((((a25 == 11 && a23 + 600084 <= \old(a23)) && \old(a23) <= a23 + 600084) && a29 <= 130) && !(a4 == 1))) || ((((a23 + 600084 <= \old(a23) && \old(a23) <= a23 + 600084) && a29 <= 130) && a25 <= 10) && !(a4 == 1))) || 312 < \old(a23)) || !(1 == a3)) || ((0 < a23 + 43 && 1 == a4) && a25 == 11)) || 130 < \old(a29)) || ((278 <= a29 && a25 <= 10) && 1 == a4)) || (a25 == 13 && 0 < a23 + 43 && 1 == a4)) || ((0 < a23 + 43 && a23 <= 138) && 1 == a4)) || ((a25 == 12 && a29 <= 130) && 1 == a4)) || !(15 == a8)) || !(1 == \old(a4))) || ((a25 == 12 && 0 < a23 + 43) && \old(a4) == a4) [2018-12-02 22:15:24,078 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6a1095a6-9676-4ee0-83e4-4c557eb9eacf/bin-2019/uautomizer/witness.graphml [2018-12-02 22:15:24,078 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 22:15:24,079 INFO L168 Benchmark]: Toolchain (without parser) took 37276.96 ms. Allocated memory was 1.0 GB in the beginning and 2.7 GB in the end (delta: 1.7 GB). Free memory was 945.3 MB in the beginning and 1.0 GB in the end (delta: -99.5 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-12-02 22:15:24,079 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 22:15:24,079 INFO L168 Benchmark]: CACSL2BoogieTranslator took 401.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 84.9 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -111.1 MB). Peak memory consumption was 53.2 MB. Max. memory is 11.5 GB. [2018-12-02 22:15:24,079 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.98 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 22:15:24,079 INFO L168 Benchmark]: Boogie Preprocessor took 67.27 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 11.5 GB. [2018-12-02 22:15:24,080 INFO L168 Benchmark]: RCFGBuilder took 1055.94 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 875.6 MB in the end (delta: 169.6 MB). Peak memory consumption was 169.6 MB. Max. memory is 11.5 GB. [2018-12-02 22:15:24,080 INFO L168 Benchmark]: TraceAbstraction took 35628.63 ms. Allocated memory was 1.1 GB in the beginning and 2.7 GB in the end (delta: 1.6 GB). Free memory was 875.6 MB in the beginning and 1.1 GB in the end (delta: -206.7 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-12-02 22:15:24,080 INFO L168 Benchmark]: Witness Printer took 94.67 ms. Allocated memory is still 2.7 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-12-02 22:15:24,081 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 401.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 84.9 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -111.1 MB). Peak memory consumption was 53.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.98 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 67.27 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1055.94 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 875.6 MB in the end (delta: 169.6 MB). Peak memory consumption was 169.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 35628.63 ms. Allocated memory was 1.1 GB in the beginning and 2.7 GB in the end (delta: 1.6 GB). Free memory was 875.6 MB in the beginning and 1.1 GB in the end (delta: -206.7 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. * Witness Printer took 94.67 ms. Allocated memory is still 2.7 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 204]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((0 < a23 + 43 && a25 <= 10) && \old(a4) == a4) || ((((a4 <= 0 && 0 < a23 + 43) && a29 <= 274) && a23 <= 138) && a25 <= 10)) || ((a29 <= 274 && a25 == 13 && 1 == a4) && 130 <= a29)) || (a25 == 10 && 1 == a4)) || ((a23 <= 138 && a4 <= 0 && 0 < a23 + 43) && 13 == a25)) || (a25 == 12 && a4 <= 0)) || \old(a29) < 130) || ((a4 <= 0 && 278 <= a29) && a25 <= 10)) || ((a4 <= 0 && a29 <= 130) && a25 <= 10)) || ((a4 <= 0 && 278 <= a29) && a25 == 11)) || \old(a23) < 312) || ((a4 <= 0 && a29 <= 274) && a25 == 11)) || (((a29 <= 274 && 1 == a4) && a25 == 11) && 130 <= a29)) || !(10 == \old(a25))) || ((((a25 == 11 && a23 + 600084 <= \old(a23)) && \old(a23) <= a23 + 600084) && a29 <= 130) && !(a4 == 1))) || ((((a23 + 600084 <= \old(a23) && \old(a23) <= a23 + 600084) && a29 <= 130) && a25 <= 10) && !(a4 == 1))) || 312 < \old(a23)) || !(1 == a3)) || ((0 < a23 + 43 && 1 == a4) && a25 == 11)) || 130 < \old(a29)) || ((278 <= a29 && a25 <= 10) && 1 == a4)) || (a25 == 13 && 0 < a23 + 43 && 1 == a4)) || ((0 < a23 + 43 && a23 <= 138) && 1 == a4)) || ((a25 == 12 && a29 <= 130) && 1 == a4)) || !(15 == a8)) || !(1 == \old(a4))) || ((a25 == 12 && 0 < a23 + 43) && \old(a4) == a4) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 35.5s OverallTime, 12 OverallIterations, 5 TraceHistogramMax, 24.4s AutomataDifference, 0.0s DeadEndRemovalTime, 5.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 1638 SDtfs, 12454 SDslu, 2090 SDs, 0 SdLazy, 29236 SolverSat, 5086 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 16.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3144 GetRequests, 2920 SyntacticMatches, 6 SemanticMatches, 218 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2910 ImplicationChecksByTransitivity, 3.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=24449occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.6s AutomataMinimizationTime, 12 MinimizatonAttempts, 4953 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 900 PreInvPairs, 1182 NumberOfFragments, 1218 HoareAnnotationTreeSize, 900 FomulaSimplifications, 49751 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 35486 FormulaSimplificationTreeSizeReductionInter, 4.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 6930 NumberOfCodeBlocks, 6930 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 6911 ConstructedInterpolants, 0 QuantifiedInterpolants, 9749052 SizeOfPredicates, 8 NumberOfNonLiveVariables, 4552 ConjunctsInSsa, 51 ConjunctsInUnsatCore, 19 InterpolantComputations, 8 PerfectInterpolantSequences, 7797/8502 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...