./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label55_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_8f3b5603-c29c-4841-b7c4-b8a6ef1d27f4/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8f3b5603-c29c-4841-b7c4-b8a6ef1d27f4/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8f3b5603-c29c-4841-b7c4-b8a6ef1d27f4/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8f3b5603-c29c-4841-b7c4-b8a6ef1d27f4/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label55_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8f3b5603-c29c-4841-b7c4-b8a6ef1d27f4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8f3b5603-c29c-4841-b7c4-b8a6ef1d27f4/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 f7581b03dc5e38c896dc44d57a6d1677c5f9e4cd ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 11:39:40,125 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 11:39:40,127 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 11:39:40,134 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 11:39:40,134 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 11:39:40,135 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 11:39:40,136 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 11:39:40,137 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 11:39:40,139 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 11:39:40,139 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 11:39:40,140 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 11:39:40,140 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 11:39:40,141 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 11:39:40,142 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 11:39:40,142 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 11:39:40,143 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 11:39:40,143 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 11:39:40,144 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 11:39:40,146 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 11:39:40,147 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 11:39:40,148 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 11:39:40,148 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 11:39:40,150 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 11:39:40,151 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 11:39:40,151 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 11:39:40,152 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 11:39:40,152 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 11:39:40,153 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 11:39:40,153 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 11:39:40,154 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 11:39:40,154 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 11:39:40,155 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 11:39:40,155 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 11:39:40,155 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 11:39:40,156 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 11:39:40,157 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 11:39:40,157 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8f3b5603-c29c-4841-b7c4-b8a6ef1d27f4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 11:39:40,165 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 11:39:40,165 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 11:39:40,166 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 11:39:40,166 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 11:39:40,166 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 11:39:40,166 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 11:39:40,167 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 11:39:40,167 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 11:39:40,167 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 11:39:40,167 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 11:39:40,167 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 11:39:40,168 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 11:39:40,168 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 11:39:40,168 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 11:39:40,168 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 11:39:40,168 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 11:39:40,168 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 11:39:40,168 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 11:39:40,169 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 11:39:40,169 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 11:39:40,169 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 11:39:40,169 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 11:39:40,169 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 11:39:40,169 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 11:39:40,170 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 11:39:40,170 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 11:39:40,170 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 11:39:40,170 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 11:39:40,170 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 11:39:40,170 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 11:39:40,171 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_8f3b5603-c29c-4841-b7c4-b8a6ef1d27f4/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 -> f7581b03dc5e38c896dc44d57a6d1677c5f9e4cd [2018-11-28 11:39:40,196 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 11:39:40,206 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 11:39:40,208 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 11:39:40,210 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 11:39:40,210 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 11:39:40,210 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8f3b5603-c29c-4841-b7c4-b8a6ef1d27f4/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label55_true-unreach-call_false-termination.c [2018-11-28 11:39:40,255 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8f3b5603-c29c-4841-b7c4-b8a6ef1d27f4/bin-2019/uautomizer/data/5d7a53df1/1fd581864fb24a0d93fbb7fdbc6be8fa/FLAGef9a184ed [2018-11-28 11:39:40,715 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 11:39:40,715 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8f3b5603-c29c-4841-b7c4-b8a6ef1d27f4/sv-benchmarks/c/eca-rers2012/Problem02_label55_true-unreach-call_false-termination.c [2018-11-28 11:39:40,723 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8f3b5603-c29c-4841-b7c4-b8a6ef1d27f4/bin-2019/uautomizer/data/5d7a53df1/1fd581864fb24a0d93fbb7fdbc6be8fa/FLAGef9a184ed [2018-11-28 11:39:40,737 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8f3b5603-c29c-4841-b7c4-b8a6ef1d27f4/bin-2019/uautomizer/data/5d7a53df1/1fd581864fb24a0d93fbb7fdbc6be8fa [2018-11-28 11:39:40,739 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 11:39:40,740 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 11:39:40,741 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 11:39:40,741 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 11:39:40,744 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 11:39:40,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:39:40" (1/1) ... [2018-11-28 11:39:40,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@474f1ed3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:39:40, skipping insertion in model container [2018-11-28 11:39:40,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:39:40" (1/1) ... [2018-11-28 11:39:40,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 11:39:40,785 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 11:39:41,002 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:39:41,006 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 11:39:41,132 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:39:41,146 INFO L195 MainTranslator]: Completed translation [2018-11-28 11:39:41,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:39:41 WrapperNode [2018-11-28 11:39:41,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 11:39:41,147 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 11:39:41,147 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 11:39:41,147 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 11:39:41,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:39:41" (1/1) ... [2018-11-28 11:39:41,167 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:39:41" (1/1) ... [2018-11-28 11:39:41,173 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 11:39:41,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 11:39:41,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 11:39:41,174 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 11:39:41,183 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:39:41" (1/1) ... [2018-11-28 11:39:41,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:39:41" (1/1) ... [2018-11-28 11:39:41,186 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:39:41" (1/1) ... [2018-11-28 11:39:41,186 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:39:41" (1/1) ... [2018-11-28 11:39:41,207 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:39:41" (1/1) ... [2018-11-28 11:39:41,217 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:39:41" (1/1) ... [2018-11-28 11:39:41,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:39:41" (1/1) ... [2018-11-28 11:39:41,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 11:39:41,225 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 11:39:41,225 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 11:39:41,225 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 11:39:41,226 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:39:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8f3b5603-c29c-4841-b7c4-b8a6ef1d27f4/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 11:39:41,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 11:39:41,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 11:39:41,276 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-28 11:39:41,276 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-28 11:39:41,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 11:39:41,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 11:39:41,277 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 11:39:41,277 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 11:39:42,192 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 11:39:42,192 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 11:39:42,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:39:42 BoogieIcfgContainer [2018-11-28 11:39:42,193 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 11:39:42,193 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 11:39:42,193 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 11:39:42,196 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 11:39:42,196 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 11:39:40" (1/3) ... [2018-11-28 11:39:42,197 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46e199b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:39:42, skipping insertion in model container [2018-11-28 11:39:42,197 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:39:41" (2/3) ... [2018-11-28 11:39:42,197 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46e199b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:39:42, skipping insertion in model container [2018-11-28 11:39:42,197 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:39:42" (3/3) ... [2018-11-28 11:39:42,198 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label55_true-unreach-call_false-termination.c [2018-11-28 11:39:42,207 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 11:39:42,213 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 11:39:42,227 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 11:39:42,252 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 11:39:42,253 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 11:39:42,253 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 11:39:42,253 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 11:39:42,253 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 11:39:42,253 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 11:39:42,253 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 11:39:42,253 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 11:39:42,253 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 11:39:42,272 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-11-28 11:39:42,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-28 11:39:42,281 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:39:42,282 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, 1, 1, 1, 1] [2018-11-28 11:39:42,283 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:39:42,288 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:39:42,288 INFO L82 PathProgramCache]: Analyzing trace with hash 1666327721, now seen corresponding path program 1 times [2018-11-28 11:39:42,290 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:39:42,290 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:39:42,332 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:39:42,332 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:39:42,333 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:39:42,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:39:42,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:39:42,615 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:39:42,616 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:39:42,620 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 11:39:42,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:39:42,632 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:39:42,635 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-11-28 11:39:43,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:39:43,270 INFO L93 Difference]: Finished difference Result 624 states and 1069 transitions. [2018-11-28 11:39:43,271 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:39:43,272 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 111 [2018-11-28 11:39:43,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:39:43,284 INFO L225 Difference]: With dead ends: 624 [2018-11-28 11:39:43,284 INFO L226 Difference]: Without dead ends: 326 [2018-11-28 11:39:43,289 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 11:39:43,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 326 states. [2018-11-28 11:39:43,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 326 to 321. [2018-11-28 11:39:43,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 321 states. [2018-11-28 11:39:43,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 467 transitions. [2018-11-28 11:39:43,343 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 467 transitions. Word has length 111 [2018-11-28 11:39:43,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:39:43,345 INFO L480 AbstractCegarLoop]: Abstraction has 321 states and 467 transitions. [2018-11-28 11:39:43,345 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 11:39:43,346 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 467 transitions. [2018-11-28 11:39:43,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-28 11:39:43,349 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:39:43,350 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, 1, 1, 1, 1] [2018-11-28 11:39:43,350 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:39:43,350 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:39:43,351 INFO L82 PathProgramCache]: Analyzing trace with hash 2094723630, now seen corresponding path program 1 times [2018-11-28 11:39:43,351 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:39:43,351 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:39:43,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:39:43,352 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:39:43,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:39:43,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:39:43,511 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 11:39:43,511 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:39:43,511 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 11:39:43,513 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 11:39:43,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 11:39:43,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 11:39:43,513 INFO L87 Difference]: Start difference. First operand 321 states and 467 transitions. Second operand 4 states. [2018-11-28 11:39:44,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:39:44,125 INFO L93 Difference]: Finished difference Result 1219 states and 1824 transitions. [2018-11-28 11:39:44,125 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 11:39:44,125 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 119 [2018-11-28 11:39:44,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:39:44,130 INFO L225 Difference]: With dead ends: 1219 [2018-11-28 11:39:44,130 INFO L226 Difference]: Without dead ends: 904 [2018-11-28 11:39:44,132 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 11:39:44,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 904 states. [2018-11-28 11:39:44,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 904 to 755. [2018-11-28 11:39:44,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 755 states. [2018-11-28 11:39:44,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 755 states and 1063 transitions. [2018-11-28 11:39:44,162 INFO L78 Accepts]: Start accepts. Automaton has 755 states and 1063 transitions. Word has length 119 [2018-11-28 11:39:44,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:39:44,162 INFO L480 AbstractCegarLoop]: Abstraction has 755 states and 1063 transitions. [2018-11-28 11:39:44,162 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 11:39:44,162 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1063 transitions. [2018-11-28 11:39:44,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-28 11:39:44,165 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:39:44,165 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:39:44,166 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:39:44,166 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:39:44,166 INFO L82 PathProgramCache]: Analyzing trace with hash -30959147, now seen corresponding path program 1 times [2018-11-28 11:39:44,166 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:39:44,166 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:39:44,167 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:39:44,167 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:39:44,167 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:39:44,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:39:44,344 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:39:44,344 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:39:44,345 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 11:39:44,345 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 11:39:44,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 11:39:44,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 11:39:44,346 INFO L87 Difference]: Start difference. First operand 755 states and 1063 transitions. Second operand 5 states. [2018-11-28 11:39:44,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:39:44,726 INFO L93 Difference]: Finished difference Result 1588 states and 2287 transitions. [2018-11-28 11:39:44,726 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 11:39:44,726 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 135 [2018-11-28 11:39:44,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:39:44,730 INFO L225 Difference]: With dead ends: 1588 [2018-11-28 11:39:44,730 INFO L226 Difference]: Without dead ends: 755 [2018-11-28 11:39:44,732 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 11:39:44,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 755 states. [2018-11-28 11:39:44,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 755 to 755. [2018-11-28 11:39:44,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 755 states. [2018-11-28 11:39:44,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 755 states and 1049 transitions. [2018-11-28 11:39:44,755 INFO L78 Accepts]: Start accepts. Automaton has 755 states and 1049 transitions. Word has length 135 [2018-11-28 11:39:44,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:39:44,756 INFO L480 AbstractCegarLoop]: Abstraction has 755 states and 1049 transitions. [2018-11-28 11:39:44,756 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 11:39:44,756 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1049 transitions. [2018-11-28 11:39:44,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-28 11:39:44,761 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:39:44,761 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:39:44,761 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:39:44,762 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:39:44,762 INFO L82 PathProgramCache]: Analyzing trace with hash -906165834, now seen corresponding path program 1 times [2018-11-28 11:39:44,762 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:39:44,762 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:39:44,763 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:39:44,763 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:39:44,763 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:39:44,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:39:44,867 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-28 11:39:44,868 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:39:44,868 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8f3b5603-c29c-4841-b7c4-b8a6ef1d27f4/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 11:39:44,874 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:39:44,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:39:44,944 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:39:45,039 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-28 11:39:45,065 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 11:39:45,065 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-28 11:39:45,066 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 11:39:45,066 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 11:39:45,066 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:39:45,066 INFO L87 Difference]: Start difference. First operand 755 states and 1049 transitions. Second operand 9 states. [2018-11-28 11:39:46,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:39:46,128 INFO L93 Difference]: Finished difference Result 2330 states and 3719 transitions. [2018-11-28 11:39:46,129 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-28 11:39:46,130 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 157 [2018-11-28 11:39:46,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:39:46,141 INFO L225 Difference]: With dead ends: 2330 [2018-11-28 11:39:46,141 INFO L226 Difference]: Without dead ends: 1581 [2018-11-28 11:39:46,144 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 160 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=193, Unknown=0, NotChecked=0, Total=272 [2018-11-28 11:39:46,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1581 states. [2018-11-28 11:39:46,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1581 to 1488. [2018-11-28 11:39:46,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1488 states. [2018-11-28 11:39:46,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1488 states and 2005 transitions. [2018-11-28 11:39:46,209 INFO L78 Accepts]: Start accepts. Automaton has 1488 states and 2005 transitions. Word has length 157 [2018-11-28 11:39:46,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:39:46,209 INFO L480 AbstractCegarLoop]: Abstraction has 1488 states and 2005 transitions. [2018-11-28 11:39:46,209 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 11:39:46,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2005 transitions. [2018-11-28 11:39:46,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-28 11:39:46,213 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:39:46,213 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, 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] [2018-11-28 11:39:46,214 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:39:46,214 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:39:46,214 INFO L82 PathProgramCache]: Analyzing trace with hash 1631553380, now seen corresponding path program 1 times [2018-11-28 11:39:46,214 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:39:46,214 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:39:46,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:39:46,215 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:39:46,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:39:46,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:39:46,332 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 44 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:39:46,332 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:39:46,333 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8f3b5603-c29c-4841-b7c4-b8a6ef1d27f4/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 11:39:46,345 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:39:46,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:39:46,403 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:39:46,453 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 54 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:39:46,469 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:39:46,469 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5] total 13 [2018-11-28 11:39:46,470 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-28 11:39:46,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-28 11:39:46,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2018-11-28 11:39:46,470 INFO L87 Difference]: Start difference. First operand 1488 states and 2005 transitions. Second operand 13 states. [2018-11-28 11:39:48,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:39:48,521 INFO L93 Difference]: Finished difference Result 4660 states and 8448 transitions. [2018-11-28 11:39:48,522 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-11-28 11:39:48,522 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 160 [2018-11-28 11:39:48,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:39:48,538 INFO L225 Difference]: With dead ends: 4660 [2018-11-28 11:39:48,538 INFO L226 Difference]: Without dead ends: 3178 [2018-11-28 11:39:48,542 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 222 GetRequests, 182 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 465 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=467, Invalid=1255, Unknown=0, NotChecked=0, Total=1722 [2018-11-28 11:39:48,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3178 states. [2018-11-28 11:39:48,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3178 to 2709. [2018-11-28 11:39:48,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2709 states. [2018-11-28 11:39:48,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 2709 states and 3683 transitions. [2018-11-28 11:39:48,676 INFO L78 Accepts]: Start accepts. Automaton has 2709 states and 3683 transitions. Word has length 160 [2018-11-28 11:39:48,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:39:48,676 INFO L480 AbstractCegarLoop]: Abstraction has 2709 states and 3683 transitions. [2018-11-28 11:39:48,676 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-28 11:39:48,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 3683 transitions. [2018-11-28 11:39:48,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-28 11:39:48,681 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:39:48,681 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:39:48,681 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:39:48,681 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:39:48,681 INFO L82 PathProgramCache]: Analyzing trace with hash 1682827312, now seen corresponding path program 1 times [2018-11-28 11:39:48,682 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:39:48,682 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:39:48,682 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:39:48,682 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:39:48,682 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:39:48,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:39:48,748 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 12 proven. 37 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-28 11:39:48,748 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:39:48,749 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8f3b5603-c29c-4841-b7c4-b8a6ef1d27f4/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 11:39:48,761 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:39:48,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:39:48,814 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:39:48,880 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-28 11:39:48,906 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:39:48,906 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-28 11:39:48,906 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 11:39:48,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 11:39:48,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-28 11:39:48,907 INFO L87 Difference]: Start difference. First operand 2709 states and 3683 transitions. Second operand 6 states. [2018-11-28 11:39:49,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:39:49,809 INFO L93 Difference]: Finished difference Result 8290 states and 12106 transitions. [2018-11-28 11:39:49,810 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-28 11:39:49,810 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 161 [2018-11-28 11:39:49,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:39:49,832 INFO L225 Difference]: With dead ends: 8290 [2018-11-28 11:39:49,832 INFO L226 Difference]: Without dead ends: 5591 [2018-11-28 11:39:49,841 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 182 GetRequests, 169 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=66, Invalid=144, Unknown=0, NotChecked=0, Total=210 [2018-11-28 11:39:49,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5591 states. [2018-11-28 11:39:49,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5591 to 5087. [2018-11-28 11:39:49,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5087 states. [2018-11-28 11:39:49,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5087 states to 5087 states and 6664 transitions. [2018-11-28 11:39:49,992 INFO L78 Accepts]: Start accepts. Automaton has 5087 states and 6664 transitions. Word has length 161 [2018-11-28 11:39:49,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:39:49,992 INFO L480 AbstractCegarLoop]: Abstraction has 5087 states and 6664 transitions. [2018-11-28 11:39:49,992 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 11:39:49,993 INFO L276 IsEmpty]: Start isEmpty. Operand 5087 states and 6664 transitions. [2018-11-28 11:39:50,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-28 11:39:50,005 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:39:50,005 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-28 11:39:50,005 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:39:50,006 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:39:50,006 INFO L82 PathProgramCache]: Analyzing trace with hash -1937410071, now seen corresponding path program 1 times [2018-11-28 11:39:50,006 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:39:50,007 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:39:50,008 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:39:50,008 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:39:50,008 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:39:50,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:39:50,089 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 119 proven. 30 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-28 11:39:50,089 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:39:50,089 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8f3b5603-c29c-4841-b7c4-b8a6ef1d27f4/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 11:39:50,099 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:39:50,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:39:50,175 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:39:50,268 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 156 proven. 2 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-28 11:39:50,292 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:39:50,293 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-28 11:39:50,293 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 11:39:50,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 11:39:50,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:39:50,294 INFO L87 Difference]: Start difference. First operand 5087 states and 6664 transitions. Second operand 9 states. [2018-11-28 11:39:51,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:39:51,687 INFO L93 Difference]: Finished difference Result 8045 states and 11004 transitions. [2018-11-28 11:39:51,688 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-28 11:39:51,688 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 228 [2018-11-28 11:39:51,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:39:51,688 INFO L225 Difference]: With dead ends: 8045 [2018-11-28 11:39:51,688 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 11:39:51,698 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 261 GetRequests, 238 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=151, Invalid=449, Unknown=0, NotChecked=0, Total=600 [2018-11-28 11:39:51,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 11:39:51,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 11:39:51,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 11:39:51,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 11:39:51,699 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 228 [2018-11-28 11:39:51,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:39:51,699 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 11:39:51,699 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 11:39:51,699 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 11:39:51,699 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 11:39:51,702 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 11:39:51,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:51,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,003 WARN L180 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 140 [2018-11-28 11:39:52,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:52,238 WARN L180 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 140 [2018-11-28 11:39:52,750 WARN L180 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 66 [2018-11-28 11:39:53,160 WARN L180 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 53 [2018-11-28 11:39:53,526 WARN L180 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 53 [2018-11-28 11:39:53,528 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 11:39:53,528 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|)) [2018-11-28 11:39:53,528 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 11:39:53,528 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,528 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,529 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,529 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,529 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,529 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-28 11:39:53,529 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-28 11:39:53,529 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-28 11:39:53,529 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-28 11:39:53,529 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-28 11:39:53,529 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-28 11:39:53,529 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-28 11:39:53,529 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-28 11:39:53,529 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-28 11:39:53,529 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-28 11:39:53,529 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-28 11:39:53,530 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-28 11:39:53,530 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-28 11:39:53,530 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,530 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,530 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,530 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,530 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-28 11:39:53,530 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,530 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-28 11:39:53,530 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-28 11:39:53,530 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-28 11:39:53,530 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-28 11:39:53,530 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-28 11:39:53,530 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-28 11:39:53,531 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-28 11:39:53,531 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-28 11:39:53,531 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-28 11:39:53,531 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-28 11:39:53,531 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-28 11:39:53,531 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 487) no Hoare annotation was computed. [2018-11-28 11:39:53,531 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-28 11:39:53,531 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-28 11:39:53,531 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-28 11:39:53,531 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-28 11:39:53,531 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,531 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,532 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,532 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,532 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,532 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-28 11:39:53,532 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-28 11:39:53,532 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-28 11:39:53,532 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-28 11:39:53,532 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-28 11:39:53,532 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-28 11:39:53,532 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-28 11:39:53,532 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-28 11:39:53,532 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-28 11:39:53,532 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-28 11:39:53,532 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-28 11:39:53,532 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,533 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,533 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,533 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,533 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,533 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-28 11:39:53,533 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-28 11:39:53,533 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-28 11:39:53,533 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-28 11:39:53,533 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-28 11:39:53,533 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-28 11:39:53,533 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-28 11:39:53,533 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-28 11:39:53,533 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-28 11:39:53,533 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-28 11:39:53,534 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-28 11:39:53,534 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-28 11:39:53,534 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-28 11:39:53,534 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,534 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,534 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,534 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,534 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,534 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-28 11:39:53,534 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-28 11:39:53,534 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-28 11:39:53,534 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-28 11:39:53,534 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-28 11:39:53,534 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-28 11:39:53,534 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-28 11:39:53,535 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-28 11:39:53,535 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-28 11:39:53,535 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-28 11:39:53,535 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-28 11:39:53,535 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-28 11:39:53,535 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-28 11:39:53,535 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-28 11:39:53,535 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-28 11:39:53,535 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-28 11:39:53,535 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,535 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,535 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,535 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,536 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-28 11:39:53,536 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,536 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-28 11:39:53,536 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,536 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-28 11:39:53,536 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-28 11:39:53,536 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-28 11:39:53,536 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,536 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,536 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-28 11:39:53,536 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-28 11:39:53,536 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-28 11:39:53,536 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-28 11:39:53,536 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-28 11:39:53,536 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-28 11:39:53,537 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-28 11:39:53,537 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-28 11:39:53,537 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-28 11:39:53,537 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-28 11:39:53,537 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-28 11:39:53,537 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,537 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,537 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,537 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,537 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,537 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,537 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-28 11:39:53,537 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-28 11:39:53,537 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-28 11:39:53,538 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-28 11:39:53,538 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-28 11:39:53,538 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-28 11:39:53,538 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-28 11:39:53,538 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-28 11:39:53,538 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-28 11:39:53,538 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-28 11:39:53,538 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-28 11:39:53,538 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,538 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,538 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,538 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,538 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,538 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,538 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-28 11:39:53,539 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-28 11:39:53,539 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-28 11:39:53,539 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-28 11:39:53,539 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-28 11:39:53,539 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-28 11:39:53,539 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-28 11:39:53,539 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-28 11:39:53,539 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-28 11:39:53,539 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-28 11:39:53,539 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-28 11:39:53,539 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-28 11:39:53,539 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-28 11:39:53,539 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-28 11:39:53,539 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,539 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,540 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,540 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse5 (not (= ~a25~0 1))) (.cse16 (= 1 ~a11~0)) (.cse12 (= ~a11~0 |old(~a11~0)|)) (.cse13 (= |old(~a17~0)| ~a17~0)) (.cse14 (= ~a19~0 |old(~a19~0)|)) (.cse15 (= ~a28~0 |old(~a28~0)|))) (let ((.cse11 (and .cse12 .cse13 .cse14 .cse15)) (.cse2 (< 0 |old(~a11~0)|)) (.cse6 (and .cse13 .cse16 .cse14 .cse15)) (.cse10 (and .cse5 .cse13 .cse16 .cse14 .cse15)) (.cse8 (= 8 |old(~a28~0)|)) (.cse3 (< 8 |old(~a17~0)|)) (.cse0 (not (= 1 ~a21~0))) (.cse7 (= 10 |old(~a28~0)|)) (.cse4 (= 1 |old(~a25~0)|)) (.cse1 (not (= 1 |old(~a19~0)|))) (.cse9 (not (= 1 |old(~a11~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 (or .cse0 .cse1 .cse7 .cse8 .cse3) .cse9) (or .cse0 .cse10 (< |old(~a28~0)| 10) .cse3 .cse9 .cse4) (or (or .cse0 .cse1 .cse2 .cse3) .cse11) (or .cse0 .cse7 .cse2 .cse3 .cse4 (and .cse12 .cse5 .cse13 .cse14 .cse15)) (or .cse0 .cse11 .cse8 .cse2 .cse3) (or .cse0 (not (= 9 |old(~a28~0)|)) .cse3 .cse6 .cse9) (or .cse0 .cse10 .cse8 (= |old(~a11~0)| |old(~a19~0)|) .cse3 .cse9 .cse4) (or .cse0 (not .cse7) (not .cse4) .cse1 (and .cse16 (= 1 ~a25~0) (= 8 ~a17~0) (= 1 ~a19~0) (= 10 ~a28~0)) (not (= 8 |old(~a17~0)|)) .cse9)))) [2018-11-28 11:39:53,540 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,540 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,540 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,540 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-28 11:39:53,540 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-28 11:39:53,540 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-28 11:39:53,540 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-28 11:39:53,540 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-28 11:39:53,540 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-28 11:39:53,541 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-28 11:39:53,541 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-28 11:39:53,541 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-28 11:39:53,541 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-28 11:39:53,541 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-28 11:39:53,541 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-28 11:39:53,541 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-28 11:39:53,541 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,541 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,541 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,541 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,541 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,541 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,541 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-28 11:39:53,541 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-28 11:39:53,542 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-28 11:39:53,542 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-28 11:39:53,542 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-28 11:39:53,542 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-28 11:39:53,542 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-28 11:39:53,542 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-28 11:39:53,542 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-28 11:39:53,542 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-28 11:39:53,542 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-28 11:39:53,542 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-28 11:39:53,542 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-28 11:39:53,542 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-28 11:39:53,542 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-28 11:39:53,542 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-28 11:39:53,542 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,542 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,543 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,543 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,543 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 11:39:53,543 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-28 11:39:53,543 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-28 11:39:53,543 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-28 11:39:53,543 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-28 11:39:53,543 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-28 11:39:53,543 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-28 11:39:53,543 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-28 11:39:53,543 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-28 11:39:53,543 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-28 11:39:53,543 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-28 11:39:53,543 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-28 11:39:53,543 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-28 11:39:53,544 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-28 11:39:53,544 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-28 11:39:53,544 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-28 11:39:53,544 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-28 11:39:53,544 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-28 11:39:53,544 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-28 11:39:53,544 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-28 11:39:53,544 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 11:39:53,544 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= 10 ~a28~0)) (not (= ~a25~0 1)) (not (= ~a28~0 8)) (= 1 ~a19~0) (<= ~a11~0 0) (= ~a21~0 1) (<= ~a17~0 8)) [2018-11-28 11:39:53,544 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 11:39:53,544 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 11:39:53,544 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (not (= 1 |old(~a19~0)|)) (= 10 |old(~a28~0)|) (= 8 |old(~a28~0)|) (< 0 |old(~a11~0)|) (and (= ~a11~0 |old(~a11~0)|) (not (= ~a25~0 1)) (= |old(~a17~0)| ~a17~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|)) (< 8 |old(~a17~0)|) (= 1 |old(~a25~0)|)) [2018-11-28 11:39:53,545 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse8 (= 8 ~a17~0))) (let ((.cse2 (not (= ~a28~0 8))) (.cse5 (= ~a11~0 |old(~a11~0)|)) (.cse0 (not (= ~a25~0 1))) (.cse3 (or (not .cse8) (= |old(~a17~0)| ~a17~0))) (.cse4 (<= ~a17~0 8)) (.cse1 (= 1 ~a11~0)) (.cse6 (= 1 ~a19~0)) (.cse7 (= 10 ~a28~0))) (or (not (= 1 ~a21~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (< 0 |old(~a11~0)|) (= 1 |old(~a25~0)|) (and .cse1 (= 9 ~a28~0) .cse3 .cse4) (= 10 |old(~a28~0)|) (and .cse5 .cse2 .cse3 .cse4) (and .cse5 (and .cse6 .cse3 .cse4)) (and .cse1 (and (not .cse7) .cse2 .cse6 .cse3 .cse4)) (not (= 1 |old(~a19~0)|)) (and .cse5 .cse0 .cse3 .cse4) (= 8 |old(~a28~0)|) (and .cse1 (= 1 ~a25~0) .cse8 .cse6 .cse7) (< 8 |old(~a17~0)|)))) [2018-11-28 11:39:53,545 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-11-28 11:39:53,545 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-28 11:39:53,545 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse8 (= 8 ~a17~0))) (let ((.cse2 (not (= ~a28~0 8))) (.cse5 (= ~a11~0 |old(~a11~0)|)) (.cse0 (not (= ~a25~0 1))) (.cse3 (or (not .cse8) (= |old(~a17~0)| ~a17~0))) (.cse4 (<= ~a17~0 8)) (.cse1 (= 1 ~a11~0)) (.cse6 (= 1 ~a19~0)) (.cse7 (= 10 ~a28~0))) (or (not (= 1 ~a21~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (< 0 |old(~a11~0)|) (= 1 |old(~a25~0)|) (and .cse1 (= 9 ~a28~0) .cse3 .cse4) (= 10 |old(~a28~0)|) (and .cse5 .cse2 .cse3 .cse4) (and .cse5 (and .cse6 .cse3 .cse4)) (and .cse1 (and (not .cse7) .cse2 .cse6 .cse3 .cse4)) (not (= 1 |old(~a19~0)|)) (and .cse5 .cse0 .cse3 .cse4) (= 8 |old(~a28~0)|) (and .cse1 (= 1 ~a25~0) .cse8 .cse6 .cse7) (< 8 |old(~a17~0)|)))) [2018-11-28 11:39:53,545 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-28 11:39:53,545 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-28 11:39:53,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 11:39:53 BoogieIcfgContainer [2018-11-28 11:39:53,569 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 11:39:53,569 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 11:39:53,569 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 11:39:53,569 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 11:39:53,570 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:39:42" (3/4) ... [2018-11-28 11:39:53,573 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 11:39:53,580 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 11:39:53,581 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-28 11:39:53,581 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 11:39:53,590 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-28 11:39:53,591 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 11:39:53,618 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((!(1 == a21) || ((((!(a25 == 1) && 1 == a11) && !(a28 == 8)) && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8)) || 0 < \old(a11)) || 1 == \old(a25)) || (((1 == a11 && 9 == a28) && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8)) || 10 == \old(a28)) || (((a11 == \old(a11) && !(a28 == 8)) && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8)) || (a11 == \old(a11) && (1 == a19 && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8)) || (1 == a11 && (((!(10 == a28) && !(a28 == 8)) && 1 == a19) && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8)) || !(1 == \old(a19))) || (((a11 == \old(a11) && !(a25 == 1)) && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8)) || 8 == \old(a28)) || ((((1 == a11 && 1 == a25) && 8 == a17) && 1 == a19) && 10 == a28)) || 8 < \old(a17) [2018-11-28 11:39:53,710 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8f3b5603-c29c-4841-b7c4-b8a6ef1d27f4/bin-2019/uautomizer/witness.graphml [2018-11-28 11:39:53,711 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 11:39:53,711 INFO L168 Benchmark]: Toolchain (without parser) took 12972.02 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 542.6 MB). Free memory was 956.6 MB in the beginning and 998.4 MB in the end (delta: -41.8 MB). Peak memory consumption was 500.8 MB. Max. memory is 11.5 GB. [2018-11-28 11:39:53,712 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:39:53,712 INFO L168 Benchmark]: CACSL2BoogieTranslator took 406.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 956.6 MB in the beginning and 1.2 GB in the end (delta: -195.0 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-28 11:39:53,713 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.36 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:39:53,713 INFO L168 Benchmark]: Boogie Preprocessor took 51.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. [2018-11-28 11:39:53,713 INFO L168 Benchmark]: RCFGBuilder took 967.45 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: 98.0 MB). Peak memory consumption was 98.0 MB. Max. memory is 11.5 GB. [2018-11-28 11:39:53,713 INFO L168 Benchmark]: TraceAbstraction took 11375.40 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 368.1 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 18.1 MB). Peak memory consumption was 441.1 MB. Max. memory is 11.5 GB. [2018-11-28 11:39:53,714 INFO L168 Benchmark]: Witness Printer took 141.69 ms. Allocated memory is still 1.6 GB. Free memory was 1.0 GB in the beginning and 998.4 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. [2018-11-28 11:39:53,715 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 406.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 956.6 MB in the beginning and 1.2 GB in the end (delta: -195.0 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.36 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 967.45 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: 98.0 MB). Peak memory consumption was 98.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 11375.40 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 368.1 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 18.1 MB). Peak memory consumption was 441.1 MB. Max. memory is 11.5 GB. * Witness Printer took 141.69 ms. Allocated memory is still 1.6 GB. Free memory was 1.0 GB in the beginning and 998.4 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 487]: 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: ((((((((((((!(1 == a21) || ((((!(a25 == 1) && 1 == a11) && !(a28 == 8)) && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8)) || 0 < \old(a11)) || 1 == \old(a25)) || (((1 == a11 && 9 == a28) && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8)) || 10 == \old(a28)) || (((a11 == \old(a11) && !(a28 == 8)) && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8)) || (a11 == \old(a11) && (1 == a19 && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8)) || (1 == a11 && (((!(10 == a28) && !(a28 == 8)) && 1 == a19) && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8)) || !(1 == \old(a19))) || (((a11 == \old(a11) && !(a25 == 1)) && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8)) || 8 == \old(a28)) || ((((1 == a11 && 1 == a25) && 8 == a17) && 1 == a19) && 10 == a28)) || 8 < \old(a17) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 11.3s OverallTime, 7 OverallIterations, 5 TraceHistogramMax, 7.1s AutomataDifference, 0.0s DeadEndRemovalTime, 1.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 406 SDtfs, 5794 SDslu, 607 SDs, 0 SdLazy, 8618 SolverSat, 2171 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 859 GetRequests, 759 SyntacticMatches, 3 SemanticMatches, 97 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 636 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5087occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 7 MinimizatonAttempts, 1220 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 131 PreInvPairs, 233 NumberOfFragments, 721 HoareAnnotationTreeSize, 131 FomulaSimplifications, 88442 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 7 FomulaSimplificationsInter, 7991 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 1777 NumberOfCodeBlocks, 1777 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1766 ConstructedInterpolants, 0 QuantifiedInterpolants, 786729 SizeOfPredicates, 5 NumberOfNonLiveVariables, 1798 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 11 InterpolantComputations, 4 PerfectInterpolantSequences, 611/738 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...