./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label21_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e31946a4-eafd-4425-a3a9-d6a94787c4a6/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e31946a4-eafd-4425-a3a9-d6a94787c4a6/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e31946a4-eafd-4425-a3a9-d6a94787c4a6/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e31946a4-eafd-4425-a3a9-d6a94787c4a6/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label21_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e31946a4-eafd-4425-a3a9-d6a94787c4a6/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e31946a4-eafd-4425-a3a9-d6a94787c4a6/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 3417c69af9082461360c89228cfebeb34dbd1c6e ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 17:08:46,135 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:08:46,136 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:08:46,141 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:08:46,142 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:08:46,142 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:08:46,143 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:08:46,145 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:08:46,146 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:08:46,146 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:08:46,147 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:08:46,147 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:08:46,148 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:08:46,149 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:08:46,150 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:08:46,150 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:08:46,151 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:08:46,152 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:08:46,154 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:08:46,155 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:08:46,156 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:08:46,157 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:08:46,159 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:08:46,159 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:08:46,159 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:08:46,160 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:08:46,160 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:08:46,161 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:08:46,162 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:08:46,162 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:08:46,163 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:08:46,163 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:08:46,163 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:08:46,163 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:08:46,164 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:08:46,165 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:08:46,165 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e31946a4-eafd-4425-a3a9-d6a94787c4a6/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 17:08:46,175 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:08:46,175 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:08:46,176 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:08:46,176 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 17:08:46,176 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:08:46,176 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:08:46,177 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 17:08:46,177 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:08:46,177 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:08:46,177 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 17:08:46,177 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:08:46,177 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:08:46,178 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:08:46,178 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:08:46,178 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:08:46,178 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:08:46,178 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:08:46,178 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:08:46,178 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:08:46,179 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:08:46,179 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 17:08:46,179 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:08:46,179 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 17:08:46,179 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 17:08:46,179 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:08:46,180 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:08:46,180 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:08:46,180 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 17:08:46,180 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:08:46,180 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 17:08:46,180 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_e31946a4-eafd-4425-a3a9-d6a94787c4a6/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 -> 3417c69af9082461360c89228cfebeb34dbd1c6e [2018-11-18 17:08:46,204 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:08:46,211 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:08:46,213 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:08:46,214 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:08:46,215 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:08:46,215 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e31946a4-eafd-4425-a3a9-d6a94787c4a6/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem11_label21_true-unreach-call.c [2018-11-18 17:08:46,253 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e31946a4-eafd-4425-a3a9-d6a94787c4a6/bin-2019/uautomizer/data/ba8424b46/dd17bda6fa924b9c93ff65c4c19a385a/FLAGd449e0e02 [2018-11-18 17:08:46,720 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:08:46,721 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e31946a4-eafd-4425-a3a9-d6a94787c4a6/sv-benchmarks/c/eca-rers2012/Problem11_label21_true-unreach-call.c [2018-11-18 17:08:46,732 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e31946a4-eafd-4425-a3a9-d6a94787c4a6/bin-2019/uautomizer/data/ba8424b46/dd17bda6fa924b9c93ff65c4c19a385a/FLAGd449e0e02 [2018-11-18 17:08:46,743 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e31946a4-eafd-4425-a3a9-d6a94787c4a6/bin-2019/uautomizer/data/ba8424b46/dd17bda6fa924b9c93ff65c4c19a385a [2018-11-18 17:08:46,745 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:08:46,746 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 17:08:46,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:08:46,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:08:46,748 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:08:46,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:08:46" (1/1) ... [2018-11-18 17:08:46,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27f427c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:08:46, skipping insertion in model container [2018-11-18 17:08:46,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:08:46" (1/1) ... [2018-11-18 17:08:46,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:08:46,797 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:08:47,120 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:08:47,124 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:08:47,243 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:08:47,256 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:08:47,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:08:47 WrapperNode [2018-11-18 17:08:47,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:08:47,258 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:08:47,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:08:47,258 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:08:47,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:08:47" (1/1) ... [2018-11-18 17:08:47,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:08:47" (1/1) ... [2018-11-18 17:08:47,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:08:47" (1/1) ... [2018-11-18 17:08:47,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:08:47" (1/1) ... [2018-11-18 17:08:47,396 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:08:47" (1/1) ... [2018-11-18 17:08:47,404 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:08:47" (1/1) ... [2018-11-18 17:08:47,411 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:08:47" (1/1) ... [2018-11-18 17:08:47,419 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:08:47,420 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:08:47,420 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:08:47,420 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:08:47,420 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:08:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e31946a4-eafd-4425-a3a9-d6a94787c4a6/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 17:08:47,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 17:08:47,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:08:47,468 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 17:08:47,468 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 17:08:47,468 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 17:08:47,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 17:08:47,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 17:08:47,468 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 17:08:47,468 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 17:08:47,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 17:08:47,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:08:48,641 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:08:48,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:08:48 BoogieIcfgContainer [2018-11-18 17:08:48,642 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:08:48,643 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 17:08:48,643 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 17:08:48,645 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 17:08:48,646 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 05:08:46" (1/3) ... [2018-11-18 17:08:48,646 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27ffeb4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 05:08:48, skipping insertion in model container [2018-11-18 17:08:48,647 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:08:47" (2/3) ... [2018-11-18 17:08:48,647 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27ffeb4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 05:08:48, skipping insertion in model container [2018-11-18 17:08:48,647 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:08:48" (3/3) ... [2018-11-18 17:08:48,649 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label21_true-unreach-call.c [2018-11-18 17:08:48,662 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 17:08:48,669 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 17:08:48,684 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 17:08:48,713 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 17:08:48,714 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 17:08:48,714 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 17:08:48,714 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 17:08:48,714 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 17:08:48,715 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 17:08:48,715 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 17:08:48,715 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 17:08:48,715 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 17:08:48,737 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states. [2018-11-18 17:08:48,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 17:08:48,743 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:08:48,744 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:08:48,746 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:08:48,751 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:08:48,751 INFO L82 PathProgramCache]: Analyzing trace with hash -470198511, now seen corresponding path program 1 times [2018-11-18 17:08:48,753 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:08:48,753 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:08:48,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:08:48,799 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:08:48,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:08:48,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:48,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:08:48,965 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:08:48,966 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 17:08:48,970 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 17:08:48,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 17:08:48,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 17:08:48,984 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 4 states. [2018-11-18 17:08:50,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:08:50,286 INFO L93 Difference]: Finished difference Result 982 states and 1758 transitions. [2018-11-18 17:08:50,286 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 17:08:50,287 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 31 [2018-11-18 17:08:50,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:08:50,298 INFO L225 Difference]: With dead ends: 982 [2018-11-18 17:08:50,298 INFO L226 Difference]: Without dead ends: 683 [2018-11-18 17:08:50,302 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 17:08:50,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 683 states. [2018-11-18 17:08:50,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 683 to 683. [2018-11-18 17:08:50,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 683 states. [2018-11-18 17:08:50,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 683 states and 1005 transitions. [2018-11-18 17:08:50,367 INFO L78 Accepts]: Start accepts. Automaton has 683 states and 1005 transitions. Word has length 31 [2018-11-18 17:08:50,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:08:50,367 INFO L480 AbstractCegarLoop]: Abstraction has 683 states and 1005 transitions. [2018-11-18 17:08:50,368 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 17:08:50,368 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1005 transitions. [2018-11-18 17:08:50,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 17:08:50,371 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:08:50,371 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:08:50,372 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:08:50,372 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:08:50,372 INFO L82 PathProgramCache]: Analyzing trace with hash 738270156, now seen corresponding path program 1 times [2018-11-18 17:08:50,372 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:08:50,372 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:08:50,373 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:08:50,373 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:08:50,373 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:08:50,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:50,481 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:08:50,481 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:08:50,481 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 17:08:50,483 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 17:08:50,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 17:08:50,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 17:08:50,484 INFO L87 Difference]: Start difference. First operand 683 states and 1005 transitions. Second operand 4 states. [2018-11-18 17:08:51,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:08:51,773 INFO L93 Difference]: Finished difference Result 2514 states and 3863 transitions. [2018-11-18 17:08:51,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 17:08:51,774 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 105 [2018-11-18 17:08:51,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:08:51,783 INFO L225 Difference]: With dead ends: 2514 [2018-11-18 17:08:51,784 INFO L226 Difference]: Without dead ends: 1837 [2018-11-18 17:08:51,788 INFO L604 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 [2018-11-18 17:08:51,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1837 states. [2018-11-18 17:08:51,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1837 to 1632. [2018-11-18 17:08:51,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1632 states. [2018-11-18 17:08:51,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1632 states and 2352 transitions. [2018-11-18 17:08:51,839 INFO L78 Accepts]: Start accepts. Automaton has 1632 states and 2352 transitions. Word has length 105 [2018-11-18 17:08:51,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:08:51,840 INFO L480 AbstractCegarLoop]: Abstraction has 1632 states and 2352 transitions. [2018-11-18 17:08:51,840 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 17:08:51,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2352 transitions. [2018-11-18 17:08:51,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 17:08:51,844 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:08:51,844 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:08:51,844 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:08:51,845 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:08:51,845 INFO L82 PathProgramCache]: Analyzing trace with hash -528233849, now seen corresponding path program 1 times [2018-11-18 17:08:51,845 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:08:51,845 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:08:51,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:08:51,847 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:08:51,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:08:51,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:52,042 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:08:52,043 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:08:52,043 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 17:08:52,043 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 17:08:52,043 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 17:08:52,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-11-18 17:08:52,044 INFO L87 Difference]: Start difference. First operand 1632 states and 2352 transitions. Second operand 7 states. [2018-11-18 17:08:53,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:08:53,949 INFO L93 Difference]: Finished difference Result 4821 states and 7235 transitions. [2018-11-18 17:08:53,950 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-18 17:08:53,950 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 106 [2018-11-18 17:08:53,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:08:53,968 INFO L225 Difference]: With dead ends: 4821 [2018-11-18 17:08:53,968 INFO L226 Difference]: Without dead ends: 3000 [2018-11-18 17:08:53,979 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2018-11-18 17:08:53,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3000 states. [2018-11-18 17:08:54,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3000 to 2795. [2018-11-18 17:08:54,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2795 states. [2018-11-18 17:08:54,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 2795 states and 4029 transitions. [2018-11-18 17:08:54,095 INFO L78 Accepts]: Start accepts. Automaton has 2795 states and 4029 transitions. Word has length 106 [2018-11-18 17:08:54,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:08:54,095 INFO L480 AbstractCegarLoop]: Abstraction has 2795 states and 4029 transitions. [2018-11-18 17:08:54,095 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 17:08:54,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2795 states and 4029 transitions. [2018-11-18 17:08:54,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 17:08:54,099 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:08:54,099 INFO L375 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 17:08:54,099 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:08:54,100 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:08:54,100 INFO L82 PathProgramCache]: Analyzing trace with hash 1578565365, now seen corresponding path program 1 times [2018-11-18 17:08:54,100 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:08:54,100 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:08:54,101 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:08:54,101 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:08:54,101 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:08:54,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:54,232 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 48 proven. 68 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 17:08:54,233 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 17:08:54,233 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e31946a4-eafd-4425-a3a9-d6a94787c4a6/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 17:08:54,245 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:08:54,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:54,318 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:08:54,435 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 17:08:54,460 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 17:08:54,460 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-18 17:08:54,461 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 17:08:54,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 17:08:54,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-18 17:08:54,462 INFO L87 Difference]: Start difference. First operand 2795 states and 4029 transitions. Second operand 9 states. [2018-11-18 17:08:56,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:08:56,876 INFO L93 Difference]: Finished difference Result 8255 states and 12616 transitions. [2018-11-18 17:08:56,876 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-18 17:08:56,876 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 179 [2018-11-18 17:08:56,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:08:56,893 INFO L225 Difference]: With dead ends: 8255 [2018-11-18 17:08:56,893 INFO L226 Difference]: Without dead ends: 5466 [2018-11-18 17:08:56,902 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 184 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2018-11-18 17:08:56,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5466 states. [2018-11-18 17:08:56,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5466 to 5326. [2018-11-18 17:08:56,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5326 states. [2018-11-18 17:08:56,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5326 states to 5326 states and 7431 transitions. [2018-11-18 17:08:56,985 INFO L78 Accepts]: Start accepts. Automaton has 5326 states and 7431 transitions. Word has length 179 [2018-11-18 17:08:56,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:08:56,985 INFO L480 AbstractCegarLoop]: Abstraction has 5326 states and 7431 transitions. [2018-11-18 17:08:56,985 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 17:08:56,985 INFO L276 IsEmpty]: Start isEmpty. Operand 5326 states and 7431 transitions. [2018-11-18 17:08:56,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 17:08:56,988 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:08:56,988 INFO L375 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 17:08:56,989 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:08:56,989 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:08:56,989 INFO L82 PathProgramCache]: Analyzing trace with hash 649903183, now seen corresponding path program 1 times [2018-11-18 17:08:56,989 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:08:56,989 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:08:56,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:08:56,991 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:08:56,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:08:57,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:57,226 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 52 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:08:57,226 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 17:08:57,227 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e31946a4-eafd-4425-a3a9-d6a94787c4a6/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 17:08:57,232 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:08:57,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:57,281 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:08:58,102 WARN L180 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 1344 DAG size of output: 52 [2018-11-18 17:08:58,214 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 72 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:08:58,231 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 17:08:58,231 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 17 [2018-11-18 17:08:58,231 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-11-18 17:08:58,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-11-18 17:08:58,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=229, Unknown=0, NotChecked=0, Total=272 [2018-11-18 17:08:58,232 INFO L87 Difference]: Start difference. First operand 5326 states and 7431 transitions. Second operand 17 states. [2018-11-18 17:09:14,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:09:14,863 INFO L93 Difference]: Finished difference Result 38136 states and 76167 transitions. [2018-11-18 17:09:14,863 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 184 states. [2018-11-18 17:09:14,863 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 223 [2018-11-18 17:09:14,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:09:15,073 INFO L225 Difference]: With dead ends: 38136 [2018-11-18 17:09:15,073 INFO L226 Difference]: Without dead ends: 33005 [2018-11-18 17:09:15,188 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 408 GetRequests, 219 SyntacticMatches, 1 SemanticMatches, 188 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15905 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=3939, Invalid=31971, Unknown=0, NotChecked=0, Total=35910 [2018-11-18 17:09:15,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33005 states. [2018-11-18 17:09:15,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33005 to 30534. [2018-11-18 17:09:15,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30534 states. [2018-11-18 17:09:16,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30534 states to 30534 states and 40465 transitions. [2018-11-18 17:09:16,070 INFO L78 Accepts]: Start accepts. Automaton has 30534 states and 40465 transitions. Word has length 223 [2018-11-18 17:09:16,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:09:16,070 INFO L480 AbstractCegarLoop]: Abstraction has 30534 states and 40465 transitions. [2018-11-18 17:09:16,071 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-11-18 17:09:16,071 INFO L276 IsEmpty]: Start isEmpty. Operand 30534 states and 40465 transitions. [2018-11-18 17:09:16,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-18 17:09:16,082 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:09:16,082 INFO L375 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 17:09:16,082 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:09:16,082 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:09:16,082 INFO L82 PathProgramCache]: Analyzing trace with hash 1978426888, now seen corresponding path program 1 times [2018-11-18 17:09:16,083 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:09:16,083 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:09:16,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:09:16,083 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:09:16,084 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:09:16,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:16,190 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 17:09:16,190 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:09:16,190 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 17:09:16,190 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 17:09:16,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 17:09:16,191 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:09:16,191 INFO L87 Difference]: Start difference. First operand 30534 states and 40465 transitions. Second operand 3 states. [2018-11-18 17:09:17,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:09:17,168 INFO L93 Difference]: Finished difference Result 62952 states and 85909 transitions. [2018-11-18 17:09:17,169 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 17:09:17,169 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 249 [2018-11-18 17:09:17,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:09:17,245 INFO L225 Difference]: With dead ends: 62952 [2018-11-18 17:09:17,245 INFO L226 Difference]: Without dead ends: 32804 [2018-11-18 17:09:17,301 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:09:17,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32804 states. [2018-11-18 17:09:17,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32804 to 32801. [2018-11-18 17:09:17,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32801 states. [2018-11-18 17:09:17,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32801 states to 32801 states and 43675 transitions. [2018-11-18 17:09:17,886 INFO L78 Accepts]: Start accepts. Automaton has 32801 states and 43675 transitions. Word has length 249 [2018-11-18 17:09:17,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:09:17,886 INFO L480 AbstractCegarLoop]: Abstraction has 32801 states and 43675 transitions. [2018-11-18 17:09:17,886 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 17:09:17,886 INFO L276 IsEmpty]: Start isEmpty. Operand 32801 states and 43675 transitions. [2018-11-18 17:09:17,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-18 17:09:17,894 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:09:17,894 INFO L375 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 17:09:17,894 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:09:17,894 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:09:17,895 INFO L82 PathProgramCache]: Analyzing trace with hash -1152957, now seen corresponding path program 1 times [2018-11-18 17:09:17,895 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:09:17,895 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:09:17,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:09:17,896 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:09:17,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:09:17,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:18,028 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-18 17:09:18,028 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:09:18,028 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 17:09:18,029 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 17:09:18,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 17:09:18,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:09:18,029 INFO L87 Difference]: Start difference. First operand 32801 states and 43675 transitions. Second operand 3 states. [2018-11-18 17:09:18,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:09:18,767 INFO L93 Difference]: Finished difference Result 62961 states and 85274 transitions. [2018-11-18 17:09:18,767 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 17:09:18,767 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 254 [2018-11-18 17:09:18,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:09:18,768 INFO L225 Difference]: With dead ends: 62961 [2018-11-18 17:09:18,768 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 17:09:18,857 INFO L604 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 [2018-11-18 17:09:18,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 17:09:18,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 17:09:18,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 17:09:18,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 17:09:18,858 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 254 [2018-11-18 17:09:18,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:09:18,858 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 17:09:18,858 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 17:09:18,858 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 17:09:18,858 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 17:09:18,861 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 17:09:19,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,463 WARN L180 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 111 [2018-11-18 17:09:19,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:09:19,849 WARN L180 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 111 [2018-11-18 17:09:20,526 WARN L180 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 30 [2018-11-18 17:09:20,668 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 36 [2018-11-18 17:09:20,796 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 36 [2018-11-18 17:09:20,798 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 17:09:20,798 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= |old(~a25~0)| ~a25~0) (= ~a4~0 |old(~a4~0)|)) [2018-11-18 17:09:20,798 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 17:09:20,798 INFO L425 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-11-18 17:09:20,798 INFO L425 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-11-18 17:09:20,798 INFO L425 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-11-18 17:09:20,798 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,798 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,798 INFO L425 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,798 INFO L425 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,799 INFO L425 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,799 INFO L425 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,799 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,799 INFO L425 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-11-18 17:09:20,799 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-18 17:09:20,799 INFO L425 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-11-18 17:09:20,799 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,799 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,799 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,799 INFO L425 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,799 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,799 INFO L425 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,799 INFO L425 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,799 INFO L425 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,799 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,799 INFO L425 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-11-18 17:09:20,799 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-11-18 17:09:20,799 INFO L425 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-11-18 17:09:20,799 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,799 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,800 INFO L425 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,800 INFO L425 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,800 INFO L425 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,800 INFO L425 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,800 INFO L425 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,800 INFO L425 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,800 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,800 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-11-18 17:09:20,800 INFO L425 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-11-18 17:09:20,800 INFO L425 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-11-18 17:09:20,800 INFO L425 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-11-18 17:09:20,800 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-11-18 17:09:20,800 INFO L425 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-11-18 17:09:20,800 INFO L425 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-11-18 17:09:20,800 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,800 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,800 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,800 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,800 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,800 INFO L425 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,800 INFO L425 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,800 INFO L425 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,800 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,801 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,801 INFO L425 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-18 17:09:20,801 INFO L425 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-11-18 17:09:20,801 INFO L425 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-11-18 17:09:20,801 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,801 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,801 INFO L425 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,801 INFO L425 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,801 INFO L425 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,801 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-18 17:09:20,801 INFO L425 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-11-18 17:09:20,801 INFO L425 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-11-18 17:09:20,801 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,801 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,801 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,801 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,801 INFO L425 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,801 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-11-18 17:09:20,801 INFO L425 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-11-18 17:09:20,801 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,801 INFO L425 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,801 INFO L425 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,802 INFO L425 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,802 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,802 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,802 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-11-18 17:09:20,802 INFO L425 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-11-18 17:09:20,802 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,802 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,802 INFO L425 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-11-18 17:09:20,802 INFO L425 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-11-18 17:09:20,802 INFO L425 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-11-18 17:09:20,802 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,802 INFO L425 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,802 INFO L425 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,802 INFO L425 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,803 INFO L425 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,803 INFO L425 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,803 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,803 INFO L425 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-11-18 17:09:20,803 INFO L425 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-11-18 17:09:20,803 INFO L425 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-11-18 17:09:20,803 INFO L425 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-11-18 17:09:20,803 INFO L425 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-11-18 17:09:20,803 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-11-18 17:09:20,803 INFO L425 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-11-18 17:09:20,803 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,803 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,803 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-11-18 17:09:20,804 INFO L425 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-11-18 17:09:20,804 INFO L425 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,804 INFO L425 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,804 INFO L425 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,804 INFO L425 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,804 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse0 (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= |old(~a25~0)| ~a25~0) (= ~a4~0 |old(~a4~0)|)))) (and (or (= 1 |old(~a4~0)|) .cse0) (or (= 11 |old(~a25~0)|) (= 13 |old(~a25~0)|) .cse0) (or (<= |old(~a23~0)| 138) .cse0) (or (< |old(~a29~0)| 141) .cse0))) [2018-11-18 17:09:20,804 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,804 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-18 17:09:20,804 INFO L425 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-11-18 17:09:20,804 INFO L425 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-11-18 17:09:20,804 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,804 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,804 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,805 INFO L425 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,805 INFO L425 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,805 INFO L425 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,805 INFO L425 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-11-18 17:09:20,805 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-18 17:09:20,805 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-18 17:09:20,805 INFO L425 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,805 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,805 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,805 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,805 INFO L425 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,805 INFO L425 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,805 INFO L425 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,806 INFO L425 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,806 INFO L425 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-11-18 17:09:20,806 INFO L425 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-18 17:09:20,806 INFO L425 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-11-18 17:09:20,806 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,806 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,806 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,806 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,806 INFO L425 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,806 INFO L425 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,806 INFO L425 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,806 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,806 INFO L425 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,806 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,806 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,806 INFO L425 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-11-18 17:09:20,807 INFO L425 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-11-18 17:09:20,807 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-18 17:09:20,807 INFO L425 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-18 17:09:20,807 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-18 17:09:20,807 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,807 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,807 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,807 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,807 INFO L425 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,807 INFO L425 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,807 INFO L425 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,807 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-18 17:09:20,807 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-11-18 17:09:20,807 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-18 17:09:20,807 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,807 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,808 INFO L425 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,808 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-11-18 17:09:20,808 INFO L425 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-11-18 17:09:20,808 INFO L425 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,808 INFO L425 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,808 INFO L425 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,808 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,808 INFO L425 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,808 INFO L425 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-11-18 17:09:20,808 INFO L425 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-11-18 17:09:20,808 INFO L425 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,808 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 78) no Hoare annotation was computed. [2018-11-18 17:09:20,808 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,809 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-11-18 17:09:20,809 INFO L425 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-11-18 17:09:20,809 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,809 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,809 INFO L425 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,809 INFO L425 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,809 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,809 INFO L425 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,809 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-18 17:09:20,809 INFO L425 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-11-18 17:09:20,809 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-11-18 17:09:20,809 INFO L425 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-11-18 17:09:20,809 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,810 INFO L425 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,810 INFO L425 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,810 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,810 INFO L425 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,810 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,810 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,810 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,810 INFO L425 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-11-18 17:09:20,810 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-18 17:09:20,810 INFO L425 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-11-18 17:09:20,810 INFO L425 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-11-18 17:09:20,810 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-11-18 17:09:20,810 INFO L425 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-11-18 17:09:20,810 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,811 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,811 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,811 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,811 INFO L425 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,811 INFO L425 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,811 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,811 INFO L425 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-11-18 17:09:20,811 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-18 17:09:20,811 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,811 INFO L425 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,811 INFO L425 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,811 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,811 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,811 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,811 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,812 INFO L425 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-11-18 17:09:20,812 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-18 17:09:20,812 INFO L425 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,812 INFO L425 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,812 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,812 INFO L425 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,812 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,812 INFO L425 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,812 INFO L425 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,812 INFO L425 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-11-18 17:09:20,812 INFO L425 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,812 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,812 INFO L425 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,812 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-18 17:09:20,813 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-18 17:09:20,813 INFO L425 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-11-18 17:09:20,813 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,813 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-11-18 17:09:20,813 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,813 INFO L425 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-11-18 17:09:20,813 INFO L425 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,813 INFO L425 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,813 INFO L425 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,813 INFO L425 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,813 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,813 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,813 INFO L425 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-11-18 17:09:20,813 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-18 17:09:20,814 INFO L425 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-11-18 17:09:20,814 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,814 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,814 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,814 INFO L425 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,814 INFO L425 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,814 INFO L425 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,814 INFO L425 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,814 INFO L425 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,814 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,814 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,814 INFO L425 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-11-18 17:09:20,814 INFO L425 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-11-18 17:09:20,814 INFO L425 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-11-18 17:09:20,814 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,814 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-11-18 17:09:20,814 INFO L425 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-11-18 17:09:20,814 INFO L425 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,814 INFO L425 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,814 INFO L425 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,814 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,814 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,815 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,815 INFO L425 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-11-18 17:09:20,815 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-18 17:09:20,815 INFO L425 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-11-18 17:09:20,815 INFO L425 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,815 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,815 INFO L425 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,815 INFO L425 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,815 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-11-18 17:09:20,815 INFO L425 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-11-18 17:09:20,815 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,815 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,815 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-11-18 17:09:20,815 INFO L425 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,815 INFO L425 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,815 INFO L425 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:09:20,815 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 17:09:20,815 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a29~0 130) (<= ~a25~0 10) (= 1 ~a4~0) (<= 130 ~a29~0) (<= 312 ~a23~0)) [2018-11-18 17:09:20,815 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 17:09:20,815 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 17:09:20,815 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (< |old(~a23~0)| 312) (< |old(~a29~0)| 130) (not (= 1 |old(~a4~0)|)) (and (= ~a23~0 |old(~a23~0)|) (= |old(~a25~0)| ~a25~0) (<= 130 ~a29~0) (<= ~a29~0 130) (= ~a4~0 |old(~a4~0)|)) (< 130 |old(~a29~0)|) (< 10 |old(~a25~0)|)) [2018-11-18 17:09:20,815 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-11-18 17:09:20,816 INFO L421 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (or (< |old(~a29~0)| 130) (< 138 ~a23~0) (not (= ~a4~0 1)) (<= 141 ~a29~0) (< |old(~a23~0)| 312) (< 10 |old(~a25~0)|) (and (not (= ~a25~0 13)) (not (= 11 ~a25~0))) (not (= 1 |old(~a4~0)|)) (< 130 |old(~a29~0)|)) [2018-11-18 17:09:20,816 INFO L425 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-11-18 17:09:20,816 INFO L425 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-11-18 17:09:20,816 INFO L425 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-11-18 17:09:20,816 INFO L421 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (or (< |old(~a29~0)| 130) (< 138 ~a23~0) (not (= ~a4~0 1)) (<= 141 ~a29~0) (< |old(~a23~0)| 312) (< 10 |old(~a25~0)|) (and (not (= ~a25~0 13)) (not (= 11 ~a25~0))) (not (= 1 |old(~a4~0)|)) (< 130 |old(~a29~0)|)) [2018-11-18 17:09:20,816 INFO L425 ceAbstractionStarter]: For program point L1034-4(lines 1028 1044) no Hoare annotation was computed. [2018-11-18 17:09:20,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 05:09:20 BoogieIcfgContainer [2018-11-18 17:09:20,827 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 17:09:20,828 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 17:09:20,828 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 17:09:20,828 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 17:09:20,828 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:08:48" (3/4) ... [2018-11-18 17:09:20,831 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 17:09:20,835 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 17:09:20,835 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 17:09:20,836 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 17:09:20,850 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 17:09:20,851 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 17:09:20,875 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\old(a29) < 130 || 138 < a23) || !(a4 == 1)) || 141 <= a29) || \old(a23) < 312) || 10 < \old(a25)) || (!(a25 == 13) && !(11 == a25))) || !(1 == \old(a4))) || 130 < \old(a29) [2018-11-18 17:09:20,968 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e31946a4-eafd-4425-a3a9-d6a94787c4a6/bin-2019/uautomizer/witness.graphml [2018-11-18 17:09:20,968 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 17:09:20,969 INFO L168 Benchmark]: Toolchain (without parser) took 34223.82 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 871.9 MB). Free memory was 956.4 MB in the beginning and 1.2 GB in the end (delta: -264.7 MB). Peak memory consumption was 607.2 MB. Max. memory is 11.5 GB. [2018-11-18 17:09:20,970 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:09:20,970 INFO L168 Benchmark]: CACSL2BoogieTranslator took 511.32 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 897.4 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. [2018-11-18 17:09:20,970 INFO L168 Benchmark]: Boogie Preprocessor took 161.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 897.4 MB in the beginning and 1.1 GB in the end (delta: -243.9 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2018-11-18 17:09:20,970 INFO L168 Benchmark]: RCFGBuilder took 1222.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 968.1 MB in the end (delta: 173.2 MB). Peak memory consumption was 173.2 MB. Max. memory is 11.5 GB. [2018-11-18 17:09:20,971 INFO L168 Benchmark]: TraceAbstraction took 32184.86 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 706.7 MB). Free memory was 964.6 MB in the beginning and 1.3 GB in the end (delta: -293.9 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-11-18 17:09:20,971 INFO L168 Benchmark]: Witness Printer took 140.57 ms. Allocated memory is still 1.9 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 37.4 MB). Peak memory consumption was 37.4 MB. Max. memory is 11.5 GB. [2018-11-18 17:09:20,972 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 511.32 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 897.4 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 161.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 897.4 MB in the beginning and 1.1 GB in the end (delta: -243.9 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1222.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 968.1 MB in the end (delta: 173.2 MB). Peak memory consumption was 173.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 32184.86 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 706.7 MB). Free memory was 964.6 MB in the beginning and 1.3 GB in the end (delta: -293.9 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. * Witness Printer took 140.57 ms. Allocated memory is still 1.9 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 37.4 MB). Peak memory consumption was 37.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 78]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: (((((((\old(a29) < 130 || 138 < a23) || !(a4 == 1)) || 141 <= a29) || \old(a23) < 312) || 10 < \old(a25)) || (!(a25 == 13) && !(11 == a25))) || !(1 == \old(a4))) || 130 < \old(a29) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 293 locations, 1 error locations. SAFE Result, 32.1s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 25.9s AutomataDifference, 0.0s DeadEndRemovalTime, 1.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 1847 SDtfs, 17464 SDslu, 2510 SDs, 0 SdLazy, 22310 SolverSat, 6784 SolverUnsat, 277 SolverUnknown, 0 SolverNotchecked, 17.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 640 GetRequests, 419 SyntacticMatches, 3 SemanticMatches, 218 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15944 ImplicationChecksByTransitivity, 4.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=32801occurred in iteration=6, 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: 1.7s AutomataMinimizationTime, 7 MinimizatonAttempts, 3024 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 370 PreInvPairs, 600 NumberOfFragments, 221 HoareAnnotationTreeSize, 370 FomulaSimplifications, 62709 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 7 FomulaSimplificationsInter, 10370 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 1549 NumberOfCodeBlocks, 1549 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1540 ConstructedInterpolants, 27 QuantifiedInterpolants, 1277261 SizeOfPredicates, 4 NumberOfNonLiveVariables, 811 ConjunctsInSsa, 21 ConjunctsInUnsatCore, 9 InterpolantComputations, 6 PerfectInterpolantSequences, 619/809 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...