./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label54_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a7b064c2-9767-4140-938c-d55c436fce46/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a7b064c2-9767-4140-938c-d55c436fce46/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a7b064c2-9767-4140-938c-d55c436fce46/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a7b064c2-9767-4140-938c-d55c436fce46/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label54_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a7b064c2-9767-4140-938c-d55c436fce46/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a7b064c2-9767-4140-938c-d55c436fce46/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 7013b5440d15c52781747fe18e114861ef321ee3 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 12:14:17,138 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:14:17,140 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:14:17,148 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:14:17,149 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:14:17,149 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:14:17,150 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:14:17,152 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:14:17,153 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:14:17,154 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:14:17,154 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:14:17,155 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:14:17,155 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:14:17,157 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:14:17,158 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:14:17,158 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:14:17,159 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:14:17,160 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:14:17,162 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:14:17,163 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:14:17,163 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:14:17,164 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:14:17,166 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:14:17,166 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:14:17,166 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:14:17,167 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:14:17,168 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:14:17,169 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:14:17,169 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:14:17,170 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:14:17,170 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:14:17,171 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:14:17,171 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:14:17,171 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:14:17,172 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:14:17,172 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:14:17,172 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a7b064c2-9767-4140-938c-d55c436fce46/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 12:14:17,183 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:14:17,183 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:14:17,184 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 12:14:17,184 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 12:14:17,184 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:14:17,184 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:14:17,184 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:14:17,185 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:14:17,185 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 12:14:17,185 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 12:14:17,185 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 12:14:17,185 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:14:17,185 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 12:14:17,186 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 12:14:17,186 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 12:14:17,186 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 12:14:17,186 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:14:17,186 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:14:17,186 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 12:14:17,186 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:14:17,187 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:14:17,187 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 12:14:17,187 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 12:14:17,187 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:14:17,187 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:14:17,187 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 12:14:17,188 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 12:14:17,188 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 12:14:17,188 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 12:14:17,188 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 12:14:17,188 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_a7b064c2-9767-4140-938c-d55c436fce46/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 -> 7013b5440d15c52781747fe18e114861ef321ee3 [2018-11-28 12:14:17,211 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:14:17,220 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:14:17,223 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:14:17,224 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:14:17,225 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:14:17,225 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a7b064c2-9767-4140-938c-d55c436fce46/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label54_true-unreach-call_false-termination.c [2018-11-28 12:14:17,266 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a7b064c2-9767-4140-938c-d55c436fce46/bin-2019/uautomizer/data/2a76e4a73/6063809c39e542a1bc07a4501cfa301b/FLAGada7e7753 [2018-11-28 12:14:17,705 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:14:17,706 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a7b064c2-9767-4140-938c-d55c436fce46/sv-benchmarks/c/eca-rers2012/Problem02_label54_true-unreach-call_false-termination.c [2018-11-28 12:14:17,714 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a7b064c2-9767-4140-938c-d55c436fce46/bin-2019/uautomizer/data/2a76e4a73/6063809c39e542a1bc07a4501cfa301b/FLAGada7e7753 [2018-11-28 12:14:17,727 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a7b064c2-9767-4140-938c-d55c436fce46/bin-2019/uautomizer/data/2a76e4a73/6063809c39e542a1bc07a4501cfa301b [2018-11-28 12:14:17,729 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:14:17,731 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:14:17,731 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:14:17,731 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:14:17,735 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:14:17,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:14:17" (1/1) ... [2018-11-28 12:14:17,737 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f3629c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:14:17, skipping insertion in model container [2018-11-28 12:14:17,737 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:14:17" (1/1) ... [2018-11-28 12:14:17,742 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:14:17,774 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:14:18,018 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:14:18,023 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:14:18,136 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:14:18,149 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:14:18,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:14:18 WrapperNode [2018-11-28 12:14:18,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:14:18,150 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 12:14:18,151 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 12:14:18,151 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 12:14:18,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:14:18" (1/1) ... [2018-11-28 12:14:18,169 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:14:18" (1/1) ... [2018-11-28 12:14:18,173 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 12:14:18,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:14:18,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:14:18,174 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:14:18,180 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:14:18" (1/1) ... [2018-11-28 12:14:18,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:14:18" (1/1) ... [2018-11-28 12:14:18,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:14:18" (1/1) ... [2018-11-28 12:14:18,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:14:18" (1/1) ... [2018-11-28 12:14:18,205 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:14:18" (1/1) ... [2018-11-28 12:14:18,215 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:14:18" (1/1) ... [2018-11-28 12:14:18,218 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:14:18" (1/1) ... [2018-11-28 12:14:18,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:14:18,222 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:14:18,223 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:14:18,223 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:14:18,224 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:14:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a7b064c2-9767-4140-938c-d55c436fce46/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:14:18,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 12:14:18,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 12:14:18,274 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-28 12:14:18,274 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-28 12:14:18,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:14:18,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:14:18,274 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 12:14:18,274 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 12:14:18,983 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 12:14:18,983 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 12:14:18,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:14:18 BoogieIcfgContainer [2018-11-28 12:14:18,984 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 12:14:18,985 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 12:14:18,985 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 12:14:18,989 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 12:14:18,989 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:14:17" (1/3) ... [2018-11-28 12:14:18,990 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a55c17d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:14:18, skipping insertion in model container [2018-11-28 12:14:18,990 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:14:18" (2/3) ... [2018-11-28 12:14:18,990 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a55c17d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:14:18, skipping insertion in model container [2018-11-28 12:14:18,990 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:14:18" (3/3) ... [2018-11-28 12:14:18,992 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label54_true-unreach-call_false-termination.c [2018-11-28 12:14:18,998 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 12:14:19,004 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 12:14:19,014 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 12:14:19,039 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 12:14:19,039 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 12:14:19,039 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 12:14:19,040 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 12:14:19,040 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 12:14:19,040 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 12:14:19,040 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 12:14:19,040 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 12:14:19,040 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 12:14:19,058 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-11-28 12:14:19,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-28 12:14:19,066 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:14:19,066 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:14:19,068 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:14:19,072 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:14:19,072 INFO L82 PathProgramCache]: Analyzing trace with hash -1789175463, now seen corresponding path program 1 times [2018-11-28 12:14:19,073 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:14:19,074 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:14:19,106 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:14:19,106 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:14:19,106 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:14:19,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:14:19,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:14:19,362 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:14:19,362 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:14:19,365 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:14:19,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:14:19,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:14:19,376 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-11-28 12:14:19,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:14:19,966 INFO L93 Difference]: Finished difference Result 618 states and 1056 transitions. [2018-11-28 12:14:19,968 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:14:19,969 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 107 [2018-11-28 12:14:19,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:14:19,982 INFO L225 Difference]: With dead ends: 618 [2018-11-28 12:14:19,982 INFO L226 Difference]: Without dead ends: 320 [2018-11-28 12:14:19,987 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:14:20,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-11-28 12:14:20,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320. [2018-11-28 12:14:20,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2018-11-28 12:14:20,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 465 transitions. [2018-11-28 12:14:20,033 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 465 transitions. Word has length 107 [2018-11-28 12:14:20,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:14:20,033 INFO L480 AbstractCegarLoop]: Abstraction has 320 states and 465 transitions. [2018-11-28 12:14:20,033 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:14:20,034 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 465 transitions. [2018-11-28 12:14:20,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-28 12:14:20,037 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:14:20,037 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:14:20,037 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:14:20,038 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:14:20,038 INFO L82 PathProgramCache]: Analyzing trace with hash -1651920546, now seen corresponding path program 1 times [2018-11-28 12:14:20,038 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:14:20,038 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:14:20,039 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:14:20,039 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:14:20,039 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:14:20,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:14:20,158 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:14:20,158 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:14:20,158 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:14:20,160 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:14:20,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:14:20,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:14:20,160 INFO L87 Difference]: Start difference. First operand 320 states and 465 transitions. Second operand 3 states. [2018-11-28 12:14:20,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:14:20,505 INFO L93 Difference]: Finished difference Result 923 states and 1364 transitions. [2018-11-28 12:14:20,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:14:20,506 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 115 [2018-11-28 12:14:20,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:14:20,509 INFO L225 Difference]: With dead ends: 923 [2018-11-28 12:14:20,509 INFO L226 Difference]: Without dead ends: 609 [2018-11-28 12:14:20,510 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:14:20,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 609 states. [2018-11-28 12:14:20,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 609 to 609. [2018-11-28 12:14:20,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 609 states. [2018-11-28 12:14:20,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 609 states and 848 transitions. [2018-11-28 12:14:20,536 INFO L78 Accepts]: Start accepts. Automaton has 609 states and 848 transitions. Word has length 115 [2018-11-28 12:14:20,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:14:20,537 INFO L480 AbstractCegarLoop]: Abstraction has 609 states and 848 transitions. [2018-11-28 12:14:20,537 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:14:20,537 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 848 transitions. [2018-11-28 12:14:20,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-28 12:14:20,540 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:14:20,541 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:14:20,541 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:14:20,541 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:14:20,542 INFO L82 PathProgramCache]: Analyzing trace with hash -1194422463, now seen corresponding path program 1 times [2018-11-28 12:14:20,542 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:14:20,542 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:14:20,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:14:20,543 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:14:20,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:14:20,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:14:20,659 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:14:20,659 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:14:20,660 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 12:14:20,660 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 12:14:20,660 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 12:14:20,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 12:14:20,661 INFO L87 Difference]: Start difference. First operand 609 states and 848 transitions. Second operand 6 states. [2018-11-28 12:14:21,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:14:21,100 INFO L93 Difference]: Finished difference Result 1839 states and 2692 transitions. [2018-11-28 12:14:21,100 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 12:14:21,100 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 129 [2018-11-28 12:14:21,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:14:21,107 INFO L225 Difference]: With dead ends: 1839 [2018-11-28 12:14:21,107 INFO L226 Difference]: Without dead ends: 1236 [2018-11-28 12:14:21,109 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-28 12:14:21,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1236 states. [2018-11-28 12:14:21,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1236 to 1213. [2018-11-28 12:14:21,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1213 states. [2018-11-28 12:14:21,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 1213 states and 1689 transitions. [2018-11-28 12:14:21,152 INFO L78 Accepts]: Start accepts. Automaton has 1213 states and 1689 transitions. Word has length 129 [2018-11-28 12:14:21,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:14:21,152 INFO L480 AbstractCegarLoop]: Abstraction has 1213 states and 1689 transitions. [2018-11-28 12:14:21,152 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 12:14:21,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1689 transitions. [2018-11-28 12:14:21,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-28 12:14:21,156 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:14:21,156 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:14:21,156 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:14:21,157 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:14:21,157 INFO L82 PathProgramCache]: Analyzing trace with hash -1695944947, now seen corresponding path program 1 times [2018-11-28 12:14:21,157 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:14:21,157 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:14:21,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:14:21,158 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:14:21,158 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:14:21,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:14:21,242 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:14:21,242 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:14:21,242 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 12:14:21,243 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 12:14:21,243 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 12:14:21,243 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 12:14:21,243 INFO L87 Difference]: Start difference. First operand 1213 states and 1689 transitions. Second operand 6 states. [2018-11-28 12:14:21,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:14:21,794 INFO L93 Difference]: Finished difference Result 3045 states and 4314 transitions. [2018-11-28 12:14:21,795 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 12:14:21,795 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 135 [2018-11-28 12:14:21,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:14:21,802 INFO L225 Difference]: With dead ends: 3045 [2018-11-28 12:14:21,802 INFO L226 Difference]: Without dead ends: 1838 [2018-11-28 12:14:21,804 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-28 12:14:21,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1838 states. [2018-11-28 12:14:21,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1838 to 1817. [2018-11-28 12:14:21,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1817 states. [2018-11-28 12:14:21,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1817 states and 2438 transitions. [2018-11-28 12:14:21,841 INFO L78 Accepts]: Start accepts. Automaton has 1817 states and 2438 transitions. Word has length 135 [2018-11-28 12:14:21,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:14:21,841 INFO L480 AbstractCegarLoop]: Abstraction has 1817 states and 2438 transitions. [2018-11-28 12:14:21,841 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 12:14:21,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 2438 transitions. [2018-11-28 12:14:21,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-28 12:14:21,844 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:14:21,845 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:14:21,845 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:14:21,845 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:14:21,845 INFO L82 PathProgramCache]: Analyzing trace with hash 1552967928, now seen corresponding path program 1 times [2018-11-28 12:14:21,845 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:14:21,846 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:14:21,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:14:21,847 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:14:21,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:14:21,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:14:21,988 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:14:21,988 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:14:21,988 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a7b064c2-9767-4140-938c-d55c436fce46/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:14:21,997 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:14:22,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:14:22,057 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:14:22,103 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-28 12:14:22,120 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 12:14:22,121 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2018-11-28 12:14:22,121 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-28 12:14:22,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-28 12:14:22,121 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-11-28 12:14:22,122 INFO L87 Difference]: Start difference. First operand 1817 states and 2438 transitions. Second operand 10 states. [2018-11-28 12:14:23,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:14:23,915 INFO L93 Difference]: Finished difference Result 6012 states and 9212 transitions. [2018-11-28 12:14:23,915 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-28 12:14:23,915 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 142 [2018-11-28 12:14:23,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:14:23,928 INFO L225 Difference]: With dead ends: 6012 [2018-11-28 12:14:23,928 INFO L226 Difference]: Without dead ends: 2986 [2018-11-28 12:14:23,933 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 154 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=149, Invalid=357, Unknown=0, NotChecked=0, Total=506 [2018-11-28 12:14:23,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2986 states. [2018-11-28 12:14:23,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2986 to 2971. [2018-11-28 12:14:23,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2971 states. [2018-11-28 12:14:24,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2971 states to 2971 states and 4285 transitions. [2018-11-28 12:14:24,003 INFO L78 Accepts]: Start accepts. Automaton has 2971 states and 4285 transitions. Word has length 142 [2018-11-28 12:14:24,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:14:24,004 INFO L480 AbstractCegarLoop]: Abstraction has 2971 states and 4285 transitions. [2018-11-28 12:14:24,004 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-28 12:14:24,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2971 states and 4285 transitions. [2018-11-28 12:14:24,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-28 12:14:24,010 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:14:24,010 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:14:24,011 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:14:24,011 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:14:24,011 INFO L82 PathProgramCache]: Analyzing trace with hash -1301222022, now seen corresponding path program 1 times [2018-11-28 12:14:24,011 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:14:24,011 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:14:24,012 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:14:24,012 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:14:24,012 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:14:24,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:14:24,111 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 36 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:14:24,111 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:14:24,111 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a7b064c2-9767-4140-938c-d55c436fce46/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:14:24,121 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:14:24,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:14:24,162 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:14:24,209 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 41 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:14:24,229 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:14:24,229 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5] total 12 [2018-11-28 12:14:24,229 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-28 12:14:24,230 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-28 12:14:24,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2018-11-28 12:14:24,230 INFO L87 Difference]: Start difference. First operand 2971 states and 4285 transitions. Second operand 12 states. [2018-11-28 12:14:25,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:14:25,214 INFO L93 Difference]: Finished difference Result 6220 states and 8929 transitions. [2018-11-28 12:14:25,214 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-28 12:14:25,214 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 148 [2018-11-28 12:14:25,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:14:25,228 INFO L225 Difference]: With dead ends: 6220 [2018-11-28 12:14:25,229 INFO L226 Difference]: Without dead ends: 3255 [2018-11-28 12:14:25,239 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 152 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=133, Invalid=329, Unknown=0, NotChecked=0, Total=462 [2018-11-28 12:14:25,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3255 states. [2018-11-28 12:14:25,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3255 to 2936. [2018-11-28 12:14:25,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2936 states. [2018-11-28 12:14:25,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 2936 states and 3880 transitions. [2018-11-28 12:14:25,329 INFO L78 Accepts]: Start accepts. Automaton has 2936 states and 3880 transitions. Word has length 148 [2018-11-28 12:14:25,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:14:25,329 INFO L480 AbstractCegarLoop]: Abstraction has 2936 states and 3880 transitions. [2018-11-28 12:14:25,329 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-28 12:14:25,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2936 states and 3880 transitions. [2018-11-28 12:14:25,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-28 12:14:25,337 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:14:25,338 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:14:25,338 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:14:25,338 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:14:25,338 INFO L82 PathProgramCache]: Analyzing trace with hash -1564908668, now seen corresponding path program 1 times [2018-11-28 12:14:25,338 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:14:25,338 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:14:25,339 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:14:25,339 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:14:25,339 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:14:25,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:14:25,403 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:14:25,404 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:14:25,404 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a7b064c2-9767-4140-938c-d55c436fce46/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:14:25,420 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:14:25,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:14:25,471 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:14:25,494 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-28 12:14:25,509 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 12:14:25,509 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-28 12:14:25,509 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 12:14:25,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 12:14:25,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-28 12:14:25,510 INFO L87 Difference]: Start difference. First operand 2936 states and 3880 transitions. Second operand 7 states. [2018-11-28 12:14:26,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:14:26,914 INFO L93 Difference]: Finished difference Result 6686 states and 8421 transitions. [2018-11-28 12:14:26,914 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-28 12:14:26,915 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 148 [2018-11-28 12:14:26,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:14:26,915 INFO L225 Difference]: With dead ends: 6686 [2018-11-28 12:14:26,915 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 12:14:26,929 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2018-11-28 12:14:26,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 12:14:26,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 12:14:26,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 12:14:26,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 12:14:26,930 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 148 [2018-11-28 12:14:26,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:14:26,932 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 12:14:26,932 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 12:14:26,932 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 12:14:26,932 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 12:14:26,936 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 12:14:27,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:14:27,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:14:27,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:14:27,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:14:27,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:14:27,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:14:27,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:14:27,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:14:27,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:14:27,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:14:27,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:14:27,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:14:27,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:14:27,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:14:27,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:14:27,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:14:27,849 WARN L180 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 64 [2018-11-28 12:14:28,151 WARN L180 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 62 [2018-11-28 12:14:28,450 WARN L180 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 62 [2018-11-28 12:14:28,451 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 12:14:28,452 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a17~0)| ~a17~0) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-11-28 12:14:28,452 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 12:14:28,452 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,452 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,452 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,452 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,452 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,452 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-28 12:14:28,452 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-28 12:14:28,452 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-28 12:14:28,452 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-28 12:14:28,452 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-28 12:14:28,452 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-28 12:14:28,452 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-28 12:14:28,452 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-28 12:14:28,452 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-28 12:14:28,452 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-28 12:14:28,452 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-28 12:14:28,452 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-28 12:14:28,452 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-28 12:14:28,452 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,453 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,453 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,453 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,453 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-28 12:14:28,453 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,453 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-28 12:14:28,453 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-28 12:14:28,453 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-28 12:14:28,453 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-28 12:14:28,453 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-28 12:14:28,453 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-28 12:14:28,453 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-28 12:14:28,453 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-28 12:14:28,453 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-28 12:14:28,453 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-28 12:14:28,453 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-28 12:14:28,453 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-28 12:14:28,453 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-28 12:14:28,453 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-28 12:14:28,453 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-28 12:14:28,453 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,453 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,453 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,453 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,454 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,454 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-28 12:14:28,454 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-28 12:14:28,454 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-28 12:14:28,454 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 475) no Hoare annotation was computed. [2018-11-28 12:14:28,454 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-28 12:14:28,454 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-28 12:14:28,454 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-28 12:14:28,454 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-28 12:14:28,454 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-28 12:14:28,454 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-28 12:14:28,454 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-28 12:14:28,454 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-28 12:14:28,454 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,454 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,454 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,454 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,454 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,454 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-28 12:14:28,454 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-28 12:14:28,454 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-28 12:14:28,454 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-28 12:14:28,455 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-28 12:14:28,455 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-28 12:14:28,455 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-28 12:14:28,455 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-28 12:14:28,455 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-28 12:14:28,455 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-28 12:14:28,455 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-28 12:14:28,455 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-28 12:14:28,455 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-28 12:14:28,455 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,455 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,455 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,455 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,455 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,455 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-28 12:14:28,455 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-28 12:14:28,455 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-28 12:14:28,455 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-28 12:14:28,455 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-28 12:14:28,455 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-28 12:14:28,455 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-28 12:14:28,455 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-28 12:14:28,455 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-28 12:14:28,456 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-28 12:14:28,456 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-28 12:14:28,456 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-28 12:14:28,456 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-28 12:14:28,456 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-28 12:14:28,456 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-28 12:14:28,456 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-28 12:14:28,456 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,456 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,456 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,456 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,456 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-28 12:14:28,456 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,456 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-28 12:14:28,456 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,456 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-28 12:14:28,456 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-28 12:14:28,456 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-28 12:14:28,456 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,456 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,456 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-28 12:14:28,456 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-28 12:14:28,457 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-28 12:14:28,457 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-28 12:14:28,457 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-28 12:14:28,457 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-28 12:14:28,457 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-28 12:14:28,457 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-28 12:14:28,457 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-28 12:14:28,457 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-28 12:14:28,457 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-28 12:14:28,457 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,457 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,457 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,457 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,457 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,458 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,458 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-28 12:14:28,458 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-28 12:14:28,458 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-28 12:14:28,458 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-28 12:14:28,458 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-28 12:14:28,458 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-28 12:14:28,458 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-28 12:14:28,458 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-28 12:14:28,458 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-28 12:14:28,458 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-28 12:14:28,458 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-28 12:14:28,458 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,459 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,459 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,459 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,459 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,459 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,459 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-28 12:14:28,459 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-28 12:14:28,459 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-28 12:14:28,459 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-28 12:14:28,459 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-28 12:14:28,459 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-28 12:14:28,459 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-28 12:14:28,459 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-28 12:14:28,460 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-28 12:14:28,460 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-28 12:14:28,460 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-28 12:14:28,460 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-28 12:14:28,460 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-28 12:14:28,460 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-28 12:14:28,460 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,460 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,460 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,461 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse5 (= 1 |old(~a25~0)|)) (.cse1 (= |old(~a17~0)| ~a17~0)) (.cse2 (= ~a28~0 |old(~a28~0)|)) (.cse10 (not (= ~a11~0 1))) (.cse3 (= ~a25~0 |old(~a25~0)|)) (.cse16 (= |old(~a28~0)| ~a28~0)) (.cse17 (= 7 ~a17~0)) (.cse9 (= 1 ~a19~0)) (.cse18 (= |old(~a25~0)| ~a25~0))) (let ((.cse13 (and .cse16 .cse17 .cse9 .cse18)) (.cse12 (and .cse1 .cse2 .cse10 .cse3)) (.cse15 (= 8 |old(~a28~0)|)) (.cse4 (< 8 |old(~a17~0)|)) (.cse7 (not .cse5)) (.cse6 (= 1 |old(~a11~0)|)) (.cse8 (not (= 1 |old(~a19~0)|))) (.cse0 (= |old(~a17~0)| |old(~a28~0)|)) (.cse11 (= 11 |old(~a28~0)|)) (.cse14 (not (= 7 |old(~a17~0)|)))) (and (or (< 7 |old(~a28~0)|) .cse0 (and .cse1 .cse2 .cse3) .cse4 .cse5) (or .cse6 .cse7 .cse8 (and .cse1 .cse9 .cse2 .cse10 .cse3) .cse4) (or .cse6 .cse4 .cse11 .cse5 .cse12) (or (or .cse8 (not (= |old(~a17~0)| 8)) (not (= 9 |old(~a28~0)|))) (and (and .cse1 .cse9 .cse2) .cse3)) (or .cse8 .cse13 .cse11 .cse14) (or .cse8 .cse13 .cse5 .cse14) (or .cse6 .cse12 .cse15 .cse4 .cse11) (or .cse6 .cse8 .cse0 .cse15 .cse9 .cse4 .cse11) (or (or .cse8 .cse15 .cse4 .cse11) .cse7 (and .cse1 .cse9 .cse2 .cse3)) (or .cse6 .cse10 .cse8 .cse14) (or (and .cse16 .cse17 .cse18) .cse0 .cse11 .cse14)))) [2018-11-28 12:14:28,461 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,461 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,461 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,461 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-28 12:14:28,461 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-28 12:14:28,461 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-28 12:14:28,461 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-28 12:14:28,461 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-28 12:14:28,461 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-28 12:14:28,461 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-28 12:14:28,461 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-28 12:14:28,461 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-28 12:14:28,461 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-28 12:14:28,461 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-28 12:14:28,461 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-28 12:14:28,461 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-28 12:14:28,461 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,461 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,461 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,462 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,462 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,462 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,462 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-28 12:14:28,462 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-28 12:14:28,462 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-28 12:14:28,462 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-28 12:14:28,462 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-28 12:14:28,462 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-28 12:14:28,462 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-28 12:14:28,462 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-28 12:14:28,462 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-28 12:14:28,462 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-28 12:14:28,462 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-28 12:14:28,462 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-28 12:14:28,462 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-28 12:14:28,462 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-28 12:14:28,462 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-28 12:14:28,462 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-28 12:14:28,462 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,462 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,462 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,462 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,462 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 12:14:28,463 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-28 12:14:28,463 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-28 12:14:28,463 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-28 12:14:28,463 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-28 12:14:28,463 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-28 12:14:28,463 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-28 12:14:28,463 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-28 12:14:28,463 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-28 12:14:28,463 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-28 12:14:28,463 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-28 12:14:28,463 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-28 12:14:28,463 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-28 12:14:28,463 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-28 12:14:28,463 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-28 12:14:28,463 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-28 12:14:28,463 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-28 12:14:28,463 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-28 12:14:28,463 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-28 12:14:28,463 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-28 12:14:28,463 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 12:14:28,463 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a28~0 7) (not (= ~a28~0 ~a17~0)) (not (= ~a25~0 1)) (= 1 ~a19~0) (<= ~a17~0 8) (not (= ~a11~0 1))) [2018-11-28 12:14:28,463 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 12:14:28,463 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 12:14:28,464 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (< 7 |old(~a28~0)|) (= 1 |old(~a11~0)|) (not (= 1 |old(~a19~0)|)) (and (not (= ~a11~0 1)) (= ~a17~0 |old(~a17~0)|) (= 1 ~a19~0) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) (= |old(~a17~0)| |old(~a28~0)|) (< 8 |old(~a17~0)|) (= 1 |old(~a25~0)|)) [2018-11-28 12:14:28,464 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse6 (not (= ~a25~0 1))) (.cse2 (not (= ~a28~0 8))) (.cse5 (not (= ~a28~0 11))) (.cse0 (= |old(~a28~0)| 7)) (.cse11 (= 1 ~a25~0)) (.cse3 (= 8 |old(~a17~0)|)) (.cse9 (= 7 ~a17~0)) (.cse7 (<= ~a28~0 7)) (.cse8 (not (= ~a28~0 ~a17~0))) (.cse10 (= 1 ~a19~0)) (.cse4 (not (= ~a11~0 1))) (.cse1 (= |old(~a17~0)| ~a17~0))) (or (< 7 |old(~a28~0)|) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse1 .cse4 .cse3 .cse5) (and .cse0 .cse7 .cse6 .cse1 .cse3) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and .cse8 .cse9 .cse5) (= |old(~a17~0)| |old(~a28~0)|) (and .cse6 .cse9 .cse10) (and .cse9 .cse10 .cse5) (and .cse0 .cse1 (= 9 ~a28~0) .cse10 .cse3) (and .cse0 .cse1 .cse11 .cse2 .cse10 .cse3 .cse5) (not (= 1 |old(~a19~0)|)) (and .cse0 .cse1 .cse11 .cse10 .cse3 .cse4) (and .cse9 .cse10 .cse4) (and .cse7 (and (and (or (not (= 8 ~a17~0)) (not (= 7 ~a28~0))) .cse8 .cse10 .cse4) .cse1) (= ~a25~0 |old(~a25~0)|)) (< 8 |old(~a17~0)|))) [2018-11-28 12:14:28,464 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-11-28 12:14:28,464 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-28 12:14:28,464 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse6 (not (= ~a25~0 1))) (.cse2 (not (= ~a28~0 8))) (.cse5 (not (= ~a28~0 11))) (.cse0 (= |old(~a28~0)| 7)) (.cse11 (= 1 ~a25~0)) (.cse3 (= 8 |old(~a17~0)|)) (.cse9 (= 7 ~a17~0)) (.cse7 (<= ~a28~0 7)) (.cse8 (not (= ~a28~0 ~a17~0))) (.cse10 (= 1 ~a19~0)) (.cse4 (not (= ~a11~0 1))) (.cse1 (= |old(~a17~0)| ~a17~0))) (or (< 7 |old(~a28~0)|) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse1 .cse4 .cse3 .cse5) (and .cse0 .cse7 .cse6 .cse1 .cse3) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and .cse8 .cse9 .cse5) (= |old(~a17~0)| |old(~a28~0)|) (and .cse6 .cse9 .cse10) (and .cse9 .cse10 .cse5) (and .cse0 .cse1 (= 9 ~a28~0) .cse10 .cse3) (and .cse0 .cse1 .cse11 .cse2 .cse10 .cse3 .cse5) (not (= 1 |old(~a19~0)|)) (and .cse0 .cse1 .cse11 .cse10 .cse3 .cse4) (and .cse9 .cse10 .cse4) (and .cse7 (and (and (or (not (= 8 ~a17~0)) (not (= 7 ~a28~0))) .cse8 .cse10 .cse4) .cse1) (= ~a25~0 |old(~a25~0)|)) (< 8 |old(~a17~0)|))) [2018-11-28 12:14:28,464 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-28 12:14:28,464 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-28 12:14:28,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 12:14:28 BoogieIcfgContainer [2018-11-28 12:14:28,485 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 12:14:28,485 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 12:14:28,485 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 12:14:28,486 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 12:14:28,486 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:14:18" (3/4) ... [2018-11-28 12:14:28,489 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 12:14:28,495 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 12:14:28,496 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-28 12:14:28,496 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 12:14:28,510 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-28 12:14:28,511 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 12:14:28,532 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((7 < \old(a28) || (((((\old(a28) == 7 && \old(a17) == a17) && !(a28 == 8)) && 8 == \old(a17)) && !(a11 == 1)) && !(a28 == 11))) || (((((\old(a28) == 7 && !(a25 == 1)) && \old(a17) == a17) && !(a11 == 1)) && 8 == \old(a17)) && !(a28 == 11))) || ((((\old(a28) == 7 && a28 <= 7) && !(a25 == 1)) && \old(a17) == a17) && 8 == \old(a17))) || 1 == \old(a25)) || 1 == \old(a11)) || ((!(a28 == a17) && 7 == a17) && !(a28 == 11))) || \old(a17) == \old(a28)) || ((!(a25 == 1) && 7 == a17) && 1 == a19)) || ((7 == a17 && 1 == a19) && !(a28 == 11))) || ((((\old(a28) == 7 && \old(a17) == a17) && 9 == a28) && 1 == a19) && 8 == \old(a17))) || ((((((\old(a28) == 7 && \old(a17) == a17) && 1 == a25) && !(a28 == 8)) && 1 == a19) && 8 == \old(a17)) && !(a28 == 11))) || !(1 == \old(a19))) || (((((\old(a28) == 7 && \old(a17) == a17) && 1 == a25) && 1 == a19) && 8 == \old(a17)) && !(a11 == 1))) || ((7 == a17 && 1 == a19) && !(a11 == 1))) || ((a28 <= 7 && ((((!(8 == a17) || !(7 == a28)) && !(a28 == a17)) && 1 == a19) && !(a11 == 1)) && \old(a17) == a17) && a25 == \old(a25))) || 8 < \old(a17) [2018-11-28 12:14:28,604 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a7b064c2-9767-4140-938c-d55c436fce46/bin-2019/uautomizer/witness.graphml [2018-11-28 12:14:28,604 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 12:14:28,605 INFO L168 Benchmark]: Toolchain (without parser) took 10875.38 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 440.9 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -150.8 MB). Peak memory consumption was 290.1 MB. Max. memory is 11.5 GB. [2018-11-28 12:14:28,606 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:14:28,606 INFO L168 Benchmark]: CACSL2BoogieTranslator took 418.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -202.1 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-28 12:14:28,606 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-28 12:14:28,606 INFO L168 Benchmark]: Boogie Preprocessor took 48.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-28 12:14:28,607 INFO L168 Benchmark]: RCFGBuilder took 761.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 103.2 MB). Peak memory consumption was 103.2 MB. Max. memory is 11.5 GB. [2018-11-28 12:14:28,607 INFO L168 Benchmark]: TraceAbstraction took 9500.45 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 281.0 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -81.6 MB). Peak memory consumption was 499.4 MB. Max. memory is 11.5 GB. [2018-11-28 12:14:28,607 INFO L168 Benchmark]: Witness Printer took 119.10 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2018-11-28 12:14:28,609 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 979.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 418.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -202.1 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 761.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 103.2 MB). Peak memory consumption was 103.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9500.45 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 281.0 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -81.6 MB). Peak memory consumption was 499.4 MB. Max. memory is 11.5 GB. * Witness Printer took 119.10 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 475]: 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: 606]: Loop Invariant Derived loop invariant: (((((((((((((((7 < \old(a28) || (((((\old(a28) == 7 && \old(a17) == a17) && !(a28 == 8)) && 8 == \old(a17)) && !(a11 == 1)) && !(a28 == 11))) || (((((\old(a28) == 7 && !(a25 == 1)) && \old(a17) == a17) && !(a11 == 1)) && 8 == \old(a17)) && !(a28 == 11))) || ((((\old(a28) == 7 && a28 <= 7) && !(a25 == 1)) && \old(a17) == a17) && 8 == \old(a17))) || 1 == \old(a25)) || 1 == \old(a11)) || ((!(a28 == a17) && 7 == a17) && !(a28 == 11))) || \old(a17) == \old(a28)) || ((!(a25 == 1) && 7 == a17) && 1 == a19)) || ((7 == a17 && 1 == a19) && !(a28 == 11))) || ((((\old(a28) == 7 && \old(a17) == a17) && 9 == a28) && 1 == a19) && 8 == \old(a17))) || ((((((\old(a28) == 7 && \old(a17) == a17) && 1 == a25) && !(a28 == 8)) && 1 == a19) && 8 == \old(a17)) && !(a28 == 11))) || !(1 == \old(a19))) || (((((\old(a28) == 7 && \old(a17) == a17) && 1 == a25) && 1 == a19) && 8 == \old(a17)) && !(a11 == 1))) || ((7 == a17 && 1 == a19) && !(a11 == 1))) || ((a28 <= 7 && ((((!(8 == a17) || !(7 == a28)) && !(a28 == a17)) && 1 == a19) && !(a11 == 1)) && \old(a17) == a17) && a25 == \old(a25))) || 8 < \old(a17) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 9.4s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 6.2s AutomataDifference, 0.0s DeadEndRemovalTime, 1.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 513 SDtfs, 5275 SDslu, 618 SDs, 0 SdLazy, 8082 SolverSat, 1563 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 549 GetRequests, 472 SyntacticMatches, 6 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 179 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2971occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 7 MinimizatonAttempts, 378 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 163 PreInvPairs, 245 NumberOfFragments, 799 HoareAnnotationTreeSize, 163 FomulaSimplifications, 3244 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 3078 FormulaSimplificationTreeSizeReductionInter, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 1362 NumberOfCodeBlocks, 1362 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1352 ConstructedInterpolants, 0 QuantifiedInterpolants, 456427 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1202 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 10 InterpolantComputations, 6 PerfectInterpolantSequences, 287/315 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...