./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label48_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_fec7473c-262d-467f-b1f1-c7adeba29a25/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fec7473c-262d-467f-b1f1-c7adeba29a25/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fec7473c-262d-467f-b1f1-c7adeba29a25/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fec7473c-262d-467f-b1f1-c7adeba29a25/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label48_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_fec7473c-262d-467f-b1f1-c7adeba29a25/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fec7473c-262d-467f-b1f1-c7adeba29a25/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 d21c5ccf8cec8e25a14d9a868b5f3d1150798ab4 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 20:36:54,895 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 20:36:54,896 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 20:36:54,902 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 20:36:54,902 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 20:36:54,902 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 20:36:54,903 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 20:36:54,905 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 20:36:54,906 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 20:36:54,906 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 20:36:54,907 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 20:36:54,907 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 20:36:54,908 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 20:36:54,909 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 20:36:54,909 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 20:36:54,910 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 20:36:54,911 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 20:36:54,912 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 20:36:54,913 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 20:36:54,915 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 20:36:54,915 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 20:36:54,916 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 20:36:54,918 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 20:36:54,918 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 20:36:54,918 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 20:36:54,919 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 20:36:54,920 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 20:36:54,920 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 20:36:54,921 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 20:36:54,921 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 20:36:54,922 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 20:36:54,922 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 20:36:54,922 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 20:36:54,923 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 20:36:54,923 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 20:36:54,924 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 20:36:54,924 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fec7473c-262d-467f-b1f1-c7adeba29a25/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-08 20:36:54,933 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 20:36:54,934 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 20:36:54,934 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 20:36:54,934 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 20:36:54,935 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 20:36:54,935 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 20:36:54,935 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 20:36:54,935 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 20:36:54,936 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 20:36:54,936 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 20:36:54,936 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 20:36:54,936 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 20:36:54,936 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 20:36:54,936 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 20:36:54,936 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 20:36:54,937 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 20:36:54,937 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 20:36:54,937 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 20:36:54,937 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 20:36:54,937 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 20:36:54,937 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 20:36:54,938 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 20:36:54,938 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 20:36:54,938 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 20:36:54,938 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 20:36:54,938 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 20:36:54,938 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 20:36:54,939 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 20:36:54,939 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 20:36:54,939 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 20:36:54,939 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_fec7473c-262d-467f-b1f1-c7adeba29a25/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 -> d21c5ccf8cec8e25a14d9a868b5f3d1150798ab4 [2018-12-08 20:36:54,960 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 20:36:54,968 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 20:36:54,971 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 20:36:54,972 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 20:36:54,972 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 20:36:54,973 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fec7473c-262d-467f-b1f1-c7adeba29a25/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label48_true-unreach-call_false-termination.c [2018-12-08 20:36:55,012 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fec7473c-262d-467f-b1f1-c7adeba29a25/bin-2019/uautomizer/data/56b751786/a01c866d4e554f83bc8bedb650f6407a/FLAGb55814d76 [2018-12-08 20:36:55,477 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 20:36:55,477 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fec7473c-262d-467f-b1f1-c7adeba29a25/sv-benchmarks/c/eca-rers2012/Problem02_label48_true-unreach-call_false-termination.c [2018-12-08 20:36:55,484 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fec7473c-262d-467f-b1f1-c7adeba29a25/bin-2019/uautomizer/data/56b751786/a01c866d4e554f83bc8bedb650f6407a/FLAGb55814d76 [2018-12-08 20:36:55,493 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fec7473c-262d-467f-b1f1-c7adeba29a25/bin-2019/uautomizer/data/56b751786/a01c866d4e554f83bc8bedb650f6407a [2018-12-08 20:36:55,495 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 20:36:55,496 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 20:36:55,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 20:36:55,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 20:36:55,498 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 20:36:55,499 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:36:55" (1/1) ... [2018-12-08 20:36:55,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ba821c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:36:55, skipping insertion in model container [2018-12-08 20:36:55,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:36:55" (1/1) ... [2018-12-08 20:36:55,504 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 20:36:55,529 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 20:36:55,703 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 20:36:55,706 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 20:36:55,815 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 20:36:55,827 INFO L195 MainTranslator]: Completed translation [2018-12-08 20:36:55,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:36:55 WrapperNode [2018-12-08 20:36:55,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 20:36:55,828 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 20:36:55,828 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 20:36:55,828 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 20:36:55,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:36:55" (1/1) ... [2018-12-08 20:36:55,844 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:36:55" (1/1) ... [2018-12-08 20:36:55,850 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 20:36:55,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 20:36:55,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 20:36:55,851 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 20:36:55,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:36:55" (1/1) ... [2018-12-08 20:36:55,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:36:55" (1/1) ... [2018-12-08 20:36:55,860 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:36:55" (1/1) ... [2018-12-08 20:36:55,860 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:36:55" (1/1) ... [2018-12-08 20:36:55,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:36:55" (1/1) ... [2018-12-08 20:36:55,882 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:36:55" (1/1) ... [2018-12-08 20:36:55,885 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:36:55" (1/1) ... [2018-12-08 20:36:55,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 20:36:55,889 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 20:36:55,889 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 20:36:55,889 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 20:36:55,889 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:36:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fec7473c-262d-467f-b1f1-c7adeba29a25/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 20:36:55,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-08 20:36:55,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-08 20:36:55,922 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-08 20:36:55,922 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-08 20:36:55,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 20:36:55,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 20:36:55,922 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-08 20:36:55,922 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-08 20:36:56,440 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 20:36:56,440 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-08 20:36:56,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:36:56 BoogieIcfgContainer [2018-12-08 20:36:56,441 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 20:36:56,442 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 20:36:56,442 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 20:36:56,444 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 20:36:56,444 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 08:36:55" (1/3) ... [2018-12-08 20:36:56,445 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e380580 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 08:36:56, skipping insertion in model container [2018-12-08 20:36:56,445 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:36:55" (2/3) ... [2018-12-08 20:36:56,445 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e380580 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 08:36:56, skipping insertion in model container [2018-12-08 20:36:56,445 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:36:56" (3/3) ... [2018-12-08 20:36:56,447 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label48_true-unreach-call_false-termination.c [2018-12-08 20:36:56,455 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 20:36:56,461 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-08 20:36:56,472 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-08 20:36:56,491 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 20:36:56,491 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 20:36:56,492 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 20:36:56,492 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 20:36:56,492 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 20:36:56,492 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 20:36:56,492 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 20:36:56,492 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 20:36:56,492 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 20:36:56,505 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-12-08 20:36:56,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-08 20:36:56,512 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 20:36:56,513 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 20:36:56,515 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 20:36:56,518 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:36:56,518 INFO L82 PathProgramCache]: Analyzing trace with hash 231210793, now seen corresponding path program 1 times [2018-12-08 20:36:56,519 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 20:36:56,520 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 20:36:56,549 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:36:56,550 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:36:56,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:36:56,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:36:56,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:36:56,797 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 20:36:56,797 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 20:36:56,800 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 20:36:56,808 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 20:36:56,808 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 20:36:56,810 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-12-08 20:36:57,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 20:36:57,217 INFO L93 Difference]: Finished difference Result 618 states and 1056 transitions. [2018-12-08 20:36:57,217 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 20:36:57,218 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 143 [2018-12-08 20:36:57,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 20:36:57,227 INFO L225 Difference]: With dead ends: 618 [2018-12-08 20:36:57,227 INFO L226 Difference]: Without dead ends: 320 [2018-12-08 20:36:57,230 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 [2018-12-08 20:36:57,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-12-08 20:36:57,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320. [2018-12-08 20:36:57,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2018-12-08 20:36:57,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 465 transitions. [2018-12-08 20:36:57,267 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 465 transitions. Word has length 143 [2018-12-08 20:36:57,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 20:36:57,268 INFO L480 AbstractCegarLoop]: Abstraction has 320 states and 465 transitions. [2018-12-08 20:36:57,268 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 20:36:57,268 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 465 transitions. [2018-12-08 20:36:57,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-08 20:36:57,272 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 20:36:57,272 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 20:36:57,272 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 20:36:57,272 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:36:57,272 INFO L82 PathProgramCache]: Analyzing trace with hash 703690926, now seen corresponding path program 1 times [2018-12-08 20:36:57,272 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 20:36:57,272 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 20:36:57,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:36:57,274 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:36:57,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:36:57,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:36:57,460 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:36:57,460 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 20:36:57,461 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-08 20:36:57,462 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-08 20:36:57,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-08 20:36:57,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-08 20:36:57,463 INFO L87 Difference]: Start difference. First operand 320 states and 465 transitions. Second operand 5 states. [2018-12-08 20:36:57,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 20:36:57,795 INFO L93 Difference]: Finished difference Result 721 states and 1089 transitions. [2018-12-08 20:36:57,795 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 20:36:57,795 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 151 [2018-12-08 20:36:57,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 20:36:57,797 INFO L225 Difference]: With dead ends: 721 [2018-12-08 20:36:57,797 INFO L226 Difference]: Without dead ends: 320 [2018-12-08 20:36:57,798 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-08 20:36:57,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-12-08 20:36:57,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320. [2018-12-08 20:36:57,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2018-12-08 20:36:57,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 461 transitions. [2018-12-08 20:36:57,809 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 461 transitions. Word has length 151 [2018-12-08 20:36:57,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 20:36:57,809 INFO L480 AbstractCegarLoop]: Abstraction has 320 states and 461 transitions. [2018-12-08 20:36:57,809 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-08 20:36:57,809 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 461 transitions. [2018-12-08 20:36:57,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-08 20:36:57,810 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 20:36:57,811 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 20:36:57,811 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 20:36:57,811 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:36:57,811 INFO L82 PathProgramCache]: Analyzing trace with hash -1665282438, now seen corresponding path program 1 times [2018-12-08 20:36:57,811 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 20:36:57,811 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 20:36:57,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:36:57,812 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:36:57,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:36:57,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:36:57,967 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:36:57,967 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 20:36:57,967 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-08 20:36:57,967 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-08 20:36:57,967 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-08 20:36:57,967 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-08 20:36:57,968 INFO L87 Difference]: Start difference. First operand 320 states and 461 transitions. Second operand 5 states. [2018-12-08 20:36:58,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 20:36:58,299 INFO L93 Difference]: Finished difference Result 717 states and 1075 transitions. [2018-12-08 20:36:58,299 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 20:36:58,299 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 157 [2018-12-08 20:36:58,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 20:36:58,301 INFO L225 Difference]: With dead ends: 717 [2018-12-08 20:36:58,301 INFO L226 Difference]: Without dead ends: 320 [2018-12-08 20:36:58,302 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-08 20:36:58,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-12-08 20:36:58,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320. [2018-12-08 20:36:58,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2018-12-08 20:36:58,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 455 transitions. [2018-12-08 20:36:58,312 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 455 transitions. Word has length 157 [2018-12-08 20:36:58,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 20:36:58,313 INFO L480 AbstractCegarLoop]: Abstraction has 320 states and 455 transitions. [2018-12-08 20:36:58,313 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-08 20:36:58,313 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 455 transitions. [2018-12-08 20:36:58,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-08 20:36:58,314 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 20:36:58,314 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 20:36:58,315 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 20:36:58,315 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:36:58,315 INFO L82 PathProgramCache]: Analyzing trace with hash 1117544721, now seen corresponding path program 1 times [2018-12-08 20:36:58,315 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 20:36:58,315 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 20:36:58,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:36:58,316 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:36:58,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:36:58,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:36:58,408 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:36:58,408 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 20:36:58,408 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-08 20:36:58,408 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 20:36:58,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 20:36:58,409 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-08 20:36:58,409 INFO L87 Difference]: Start difference. First operand 320 states and 455 transitions. Second operand 6 states. [2018-12-08 20:36:58,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 20:36:58,818 INFO L93 Difference]: Finished difference Result 951 states and 1383 transitions. [2018-12-08 20:36:58,818 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 20:36:58,818 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 165 [2018-12-08 20:36:58,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 20:36:58,820 INFO L225 Difference]: With dead ends: 951 [2018-12-08 20:36:58,820 INFO L226 Difference]: Without dead ends: 637 [2018-12-08 20:36:58,821 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-08 20:36:58,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 637 states. [2018-12-08 20:36:58,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 637 to 626. [2018-12-08 20:36:58,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 626 states. [2018-12-08 20:36:58,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 871 transitions. [2018-12-08 20:36:58,841 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 871 transitions. Word has length 165 [2018-12-08 20:36:58,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 20:36:58,841 INFO L480 AbstractCegarLoop]: Abstraction has 626 states and 871 transitions. [2018-12-08 20:36:58,841 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 20:36:58,841 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 871 transitions. [2018-12-08 20:36:58,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-08 20:36:58,843 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 20:36:58,843 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 20:36:58,843 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 20:36:58,843 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:36:58,843 INFO L82 PathProgramCache]: Analyzing trace with hash 1318962261, now seen corresponding path program 1 times [2018-12-08 20:36:58,843 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 20:36:58,843 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 20:36:58,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:36:58,844 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:36:58,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:36:58,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:36:58,966 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:36:58,966 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 20:36:58,967 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-08 20:36:58,967 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-08 20:36:58,967 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-08 20:36:58,967 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-08 20:36:58,967 INFO L87 Difference]: Start difference. First operand 626 states and 871 transitions. Second operand 5 states. [2018-12-08 20:36:59,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 20:36:59,309 INFO L93 Difference]: Finished difference Result 1330 states and 1903 transitions. [2018-12-08 20:36:59,310 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 20:36:59,310 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 167 [2018-12-08 20:36:59,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 20:36:59,312 INFO L225 Difference]: With dead ends: 1330 [2018-12-08 20:36:59,312 INFO L226 Difference]: Without dead ends: 626 [2018-12-08 20:36:59,314 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 [2018-12-08 20:36:59,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 626 states. [2018-12-08 20:36:59,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 626 to 626. [2018-12-08 20:36:59,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 626 states. [2018-12-08 20:36:59,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 859 transitions. [2018-12-08 20:36:59,329 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 859 transitions. Word has length 167 [2018-12-08 20:36:59,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 20:36:59,329 INFO L480 AbstractCegarLoop]: Abstraction has 626 states and 859 transitions. [2018-12-08 20:36:59,329 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-08 20:36:59,330 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 859 transitions. [2018-12-08 20:36:59,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-08 20:36:59,332 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 20:36:59,332 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 20:36:59,332 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 20:36:59,332 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:36:59,332 INFO L82 PathProgramCache]: Analyzing trace with hash -1177950311, now seen corresponding path program 1 times [2018-12-08 20:36:59,332 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 20:36:59,332 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 20:36:59,333 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:36:59,333 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:36:59,333 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:36:59,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:36:59,442 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:36:59,442 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 20:36:59,442 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-08 20:36:59,442 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-08 20:36:59,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-08 20:36:59,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-08 20:36:59,443 INFO L87 Difference]: Start difference. First operand 626 states and 859 transitions. Second operand 5 states. [2018-12-08 20:36:59,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 20:36:59,778 INFO L93 Difference]: Finished difference Result 1332 states and 1878 transitions. [2018-12-08 20:36:59,778 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 20:36:59,778 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 169 [2018-12-08 20:36:59,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 20:36:59,780 INFO L225 Difference]: With dead ends: 1332 [2018-12-08 20:36:59,780 INFO L226 Difference]: Without dead ends: 626 [2018-12-08 20:36:59,781 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 [2018-12-08 20:36:59,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 626 states. [2018-12-08 20:36:59,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 626 to 626. [2018-12-08 20:36:59,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 626 states. [2018-12-08 20:36:59,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 843 transitions. [2018-12-08 20:36:59,792 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 843 transitions. Word has length 169 [2018-12-08 20:36:59,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 20:36:59,793 INFO L480 AbstractCegarLoop]: Abstraction has 626 states and 843 transitions. [2018-12-08 20:36:59,793 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-08 20:36:59,793 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 843 transitions. [2018-12-08 20:36:59,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-08 20:36:59,794 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 20:36:59,795 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 20:36:59,795 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 20:36:59,795 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:36:59,795 INFO L82 PathProgramCache]: Analyzing trace with hash 1524788769, now seen corresponding path program 1 times [2018-12-08 20:36:59,795 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 20:36:59,795 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 20:36:59,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:36:59,796 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:36:59,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:36:59,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:36:59,852 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:36:59,852 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 20:36:59,852 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-08 20:36:59,853 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 20:36:59,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 20:36:59,853 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-08 20:36:59,853 INFO L87 Difference]: Start difference. First operand 626 states and 843 transitions. Second operand 6 states. [2018-12-08 20:37:00,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 20:37:00,236 INFO L93 Difference]: Finished difference Result 1858 states and 2601 transitions. [2018-12-08 20:37:00,237 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 20:37:00,237 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 173 [2018-12-08 20:37:00,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 20:37:00,242 INFO L225 Difference]: With dead ends: 1858 [2018-12-08 20:37:00,242 INFO L226 Difference]: Without dead ends: 1238 [2018-12-08 20:37:00,244 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-08 20:37:00,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1238 states. [2018-12-08 20:37:00,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1238 to 1218. [2018-12-08 20:37:00,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1218 states. [2018-12-08 20:37:00,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 1218 states and 1637 transitions. [2018-12-08 20:37:00,273 INFO L78 Accepts]: Start accepts. Automaton has 1218 states and 1637 transitions. Word has length 173 [2018-12-08 20:37:00,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 20:37:00,273 INFO L480 AbstractCegarLoop]: Abstraction has 1218 states and 1637 transitions. [2018-12-08 20:37:00,273 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 20:37:00,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1637 transitions. [2018-12-08 20:37:00,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-08 20:37:00,277 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 20:37:00,277 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 20:37:00,277 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 20:37:00,277 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:37:00,277 INFO L82 PathProgramCache]: Analyzing trace with hash 689826632, now seen corresponding path program 1 times [2018-12-08 20:37:00,277 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 20:37:00,278 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 20:37:00,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:37:00,278 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:37:00,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:37:00,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:37:00,386 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:37:00,387 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 20:37:00,387 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fec7473c-262d-467f-b1f1-c7adeba29a25/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 20:37:00,393 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:37:00,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:37:00,452 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:37:00,495 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 20:37:00,521 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 20:37:00,521 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2018-12-08 20:37:00,522 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-08 20:37:00,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-08 20:37:00,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-12-08 20:37:00,522 INFO L87 Difference]: Start difference. First operand 1218 states and 1637 transitions. Second operand 10 states. [2018-12-08 20:37:01,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 20:37:01,521 INFO L93 Difference]: Finished difference Result 3725 states and 5739 transitions. [2018-12-08 20:37:01,522 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-12-08 20:37:01,522 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 178 [2018-12-08 20:37:01,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 20:37:01,531 INFO L225 Difference]: With dead ends: 3725 [2018-12-08 20:37:01,531 INFO L226 Difference]: Without dead ends: 1749 [2018-12-08 20:37:01,536 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 203 GetRequests, 186 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=100, Invalid=206, Unknown=0, NotChecked=0, Total=306 [2018-12-08 20:37:01,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1749 states. [2018-12-08 20:37:01,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1749 to 1732. [2018-12-08 20:37:01,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1732 states. [2018-12-08 20:37:01,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 1732 states and 2603 transitions. [2018-12-08 20:37:01,598 INFO L78 Accepts]: Start accepts. Automaton has 1732 states and 2603 transitions. Word has length 178 [2018-12-08 20:37:01,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 20:37:01,598 INFO L480 AbstractCegarLoop]: Abstraction has 1732 states and 2603 transitions. [2018-12-08 20:37:01,598 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-08 20:37:01,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2603 transitions. [2018-12-08 20:37:01,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-08 20:37:01,607 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 20:37:01,607 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 20:37:01,608 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 20:37:01,608 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:37:01,608 INFO L82 PathProgramCache]: Analyzing trace with hash -865565521, now seen corresponding path program 1 times [2018-12-08 20:37:01,608 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 20:37:01,608 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 20:37:01,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:37:01,609 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:37:01,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:37:01,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:37:01,692 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 70 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:37:01,692 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 20:37:01,692 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fec7473c-262d-467f-b1f1-c7adeba29a25/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 20:37:01,698 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:37:01,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:37:01,738 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:37:01,767 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 20:37:01,783 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 20:37:01,784 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-12-08 20:37:01,784 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-08 20:37:01,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-08 20:37:01,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-08 20:37:01,784 INFO L87 Difference]: Start difference. First operand 1732 states and 2603 transitions. Second operand 7 states. [2018-12-08 20:37:02,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 20:37:02,375 INFO L93 Difference]: Finished difference Result 4590 states and 6581 transitions. [2018-12-08 20:37:02,375 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-12-08 20:37:02,375 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 210 [2018-12-08 20:37:02,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 20:37:02,382 INFO L225 Difference]: With dead ends: 4590 [2018-12-08 20:37:02,382 INFO L226 Difference]: Without dead ends: 2864 [2018-12-08 20:37:02,387 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 230 GetRequests, 217 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2018-12-08 20:37:02,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2864 states. [2018-12-08 20:37:02,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2864 to 2398. [2018-12-08 20:37:02,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2398 states. [2018-12-08 20:37:02,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 2398 states and 2925 transitions. [2018-12-08 20:37:02,428 INFO L78 Accepts]: Start accepts. Automaton has 2398 states and 2925 transitions. Word has length 210 [2018-12-08 20:37:02,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 20:37:02,428 INFO L480 AbstractCegarLoop]: Abstraction has 2398 states and 2925 transitions. [2018-12-08 20:37:02,428 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-08 20:37:02,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 2925 transitions. [2018-12-08 20:37:02,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-08 20:37:02,433 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 20:37:02,433 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 20:37:02,433 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 20:37:02,433 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:37:02,433 INFO L82 PathProgramCache]: Analyzing trace with hash 848190709, now seen corresponding path program 1 times [2018-12-08 20:37:02,433 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 20:37:02,433 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 20:37:02,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:37:02,434 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:37:02,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:37:02,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:37:02,685 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 66 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:37:02,686 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 20:37:02,686 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fec7473c-262d-467f-b1f1-c7adeba29a25/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 20:37:02,691 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:37:02,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:37:02,734 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:37:02,771 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 20:37:02,787 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 20:37:02,787 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2018-12-08 20:37:02,788 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-08 20:37:02,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-08 20:37:02,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2018-12-08 20:37:02,788 INFO L87 Difference]: Start difference. First operand 2398 states and 2925 transitions. Second operand 10 states. [2018-12-08 20:37:04,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 20:37:04,487 INFO L93 Difference]: Finished difference Result 5533 states and 6798 transitions. [2018-12-08 20:37:04,487 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-12-08 20:37:04,487 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 225 [2018-12-08 20:37:04,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 20:37:04,487 INFO L225 Difference]: With dead ends: 5533 [2018-12-08 20:37:04,487 INFO L226 Difference]: Without dead ends: 0 [2018-12-08 20:37:04,492 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 276 GetRequests, 241 SyntacticMatches, 3 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 291 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=305, Invalid=817, Unknown=0, NotChecked=0, Total=1122 [2018-12-08 20:37:04,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-08 20:37:04,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-08 20:37:04,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-08 20:37:04,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-08 20:37:04,493 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 225 [2018-12-08 20:37:04,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 20:37:04,493 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 20:37:04,493 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-08 20:37:04,493 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-08 20:37:04,493 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 20:37:04,496 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-08 20:37:04,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:37:04,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:37:04,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:37:04,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:37:04,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:37:04,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:37:04,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:37:04,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:37:04,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:37:04,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:37:04,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:37:04,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:37:04,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:37:04,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:37:04,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:37:04,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:37:04,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:37:04,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:37:04,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:37:04,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 20:37:05,000 WARN L180 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 67 [2018-12-08 20:37:05,328 WARN L180 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 74 [2018-12-08 20:37:05,636 WARN L180 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 74 [2018-12-08 20:37:05,637 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-08 20:37:05,637 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a11~0)| ~a11~0) (= |old(~a28~0)| ~a28~0) (= ~a17~0 |old(~a17~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-12-08 20:37:05,637 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-08 20:37:05,638 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,638 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,638 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,638 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,638 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,638 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-12-08 20:37:05,638 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-12-08 20:37:05,638 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-12-08 20:37:05,638 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-12-08 20:37:05,638 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-12-08 20:37:05,638 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-12-08 20:37:05,638 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-12-08 20:37:05,638 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-12-08 20:37:05,638 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-12-08 20:37:05,638 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-12-08 20:37:05,638 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-12-08 20:37:05,638 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-12-08 20:37:05,638 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-12-08 20:37:05,638 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,638 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,638 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,638 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,639 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-12-08 20:37:05,639 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,639 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-12-08 20:37:05,639 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-12-08 20:37:05,639 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-12-08 20:37:05,639 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-12-08 20:37:05,639 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-12-08 20:37:05,639 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-12-08 20:37:05,639 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-12-08 20:37:05,639 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-12-08 20:37:05,639 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-12-08 20:37:05,639 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-12-08 20:37:05,639 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-12-08 20:37:05,639 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-12-08 20:37:05,639 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-12-08 20:37:05,639 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-12-08 20:37:05,639 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-12-08 20:37:05,639 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,639 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,639 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,639 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,639 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,639 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-12-08 20:37:05,639 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-12-08 20:37:05,640 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-12-08 20:37:05,640 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-12-08 20:37:05,640 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-12-08 20:37:05,640 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-12-08 20:37:05,640 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-12-08 20:37:05,640 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-12-08 20:37:05,640 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-12-08 20:37:05,640 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-12-08 20:37:05,640 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-12-08 20:37:05,640 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,640 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,640 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,640 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,640 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,640 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-12-08 20:37:05,640 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-12-08 20:37:05,640 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-12-08 20:37:05,640 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-12-08 20:37:05,640 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-12-08 20:37:05,640 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-12-08 20:37:05,641 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-12-08 20:37:05,641 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-12-08 20:37:05,641 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-12-08 20:37:05,641 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-12-08 20:37:05,641 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-12-08 20:37:05,641 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-12-08 20:37:05,641 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-12-08 20:37:05,641 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,641 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,641 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,641 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,641 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,641 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-12-08 20:37:05,641 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-12-08 20:37:05,641 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-12-08 20:37:05,641 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-12-08 20:37:05,641 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-12-08 20:37:05,641 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-12-08 20:37:05,641 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-12-08 20:37:05,642 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-12-08 20:37:05,642 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-12-08 20:37:05,642 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-12-08 20:37:05,642 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-12-08 20:37:05,642 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-12-08 20:37:05,642 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-12-08 20:37:05,642 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-12-08 20:37:05,642 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-12-08 20:37:05,642 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-12-08 20:37:05,642 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,642 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,642 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,642 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,642 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-12-08 20:37:05,642 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,642 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-12-08 20:37:05,642 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,642 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-12-08 20:37:05,643 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-12-08 20:37:05,643 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-12-08 20:37:05,643 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,643 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,643 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-12-08 20:37:05,643 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-12-08 20:37:05,643 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-12-08 20:37:05,643 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-12-08 20:37:05,643 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-12-08 20:37:05,643 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-12-08 20:37:05,643 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-12-08 20:37:05,643 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-12-08 20:37:05,643 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-12-08 20:37:05,644 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-12-08 20:37:05,644 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-12-08 20:37:05,644 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,644 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,644 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,644 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,644 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,644 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,644 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-12-08 20:37:05,644 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-12-08 20:37:05,645 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-12-08 20:37:05,645 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-12-08 20:37:05,645 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-12-08 20:37:05,645 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-12-08 20:37:05,645 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-12-08 20:37:05,645 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-12-08 20:37:05,645 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-12-08 20:37:05,645 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-12-08 20:37:05,645 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-12-08 20:37:05,645 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,645 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,646 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,646 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,646 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,646 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,646 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-12-08 20:37:05,646 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-12-08 20:37:05,646 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-12-08 20:37:05,646 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-12-08 20:37:05,646 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-12-08 20:37:05,646 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-12-08 20:37:05,646 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-12-08 20:37:05,646 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-12-08 20:37:05,647 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-12-08 20:37:05,647 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-12-08 20:37:05,647 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-12-08 20:37:05,647 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-12-08 20:37:05,647 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-12-08 20:37:05,647 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-12-08 20:37:05,647 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,647 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,647 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,647 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse4 (= |old(~a11~0)| ~a11~0)) (.cse5 (= |old(~a28~0)| ~a28~0)) (.cse7 (= ~a19~0 |old(~a19~0)|)) (.cse8 (= ~a25~0 |old(~a25~0)|))) (let ((.cse6 (= 8 ~a17~0)) (.cse3 (not (= 8 |old(~a17~0)|))) (.cse2 (not (= 1 |old(~a19~0)|))) (.cse12 (< 9 |old(~a28~0)|)) (.cse9 (= |old(~a25~0)| ~a25~0)) (.cse15 (not (= 7 |old(~a17~0)|))) (.cse13 (< 7 |old(~a28~0)|)) (.cse0 (not (= 1 ~a21~0))) (.cse11 (and .cse4 .cse5 (= ~a17~0 |old(~a17~0)|) .cse7 .cse8)) (.cse1 (= 1 |old(~a11~0)|)) (.cse14 (= |old(~a17~0)| |old(~a28~0)|)) (.cse10 (= 1 |old(~a25~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 (and .cse4 .cse5 .cse6 .cse7 .cse8)) (or (and (= 1 ~a11~0) .cse6 (= 1 ~a19~0) .cse9 (= 10 ~a28~0)) .cse0 (not (= 10 |old(~a28~0)|)) (not .cse10) .cse2 .cse3 (not .cse1)) (or .cse0 .cse1 .cse11 .cse12 (= 9 |old(~a28~0)|) .cse10) (or .cse0 .cse13 .cse11 .cse2) (or .cse0 .cse11 .cse1 .cse12 .cse2) (or .cse0 .cse1 .cse11 .cse14 (= 11 |old(~a28~0)|)) (or .cse0 .cse12 .cse11 .cse14) (or .cse0 (and .cse5 (= 7 ~a17~0) .cse9) .cse14 .cse15) (or .cse0 .cse1 (not (= ~a11~0 1)) .cse15) (or .cse0 .cse11 .cse13 .cse1) (or .cse0 .cse11 .cse1 .cse14 .cse10)))) [2018-12-08 20:37:05,647 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,647 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,647 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,648 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-12-08 20:37:05,648 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-12-08 20:37:05,648 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-12-08 20:37:05,648 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-12-08 20:37:05,648 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-12-08 20:37:05,648 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-12-08 20:37:05,648 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-12-08 20:37:05,648 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-12-08 20:37:05,648 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-12-08 20:37:05,648 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-12-08 20:37:05,648 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-12-08 20:37:05,648 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-12-08 20:37:05,648 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-12-08 20:37:05,648 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,648 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,648 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,648 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,648 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,648 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,649 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-12-08 20:37:05,649 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-12-08 20:37:05,649 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-12-08 20:37:05,649 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-12-08 20:37:05,649 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-12-08 20:37:05,649 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-12-08 20:37:05,649 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-12-08 20:37:05,649 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-12-08 20:37:05,649 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-12-08 20:37:05,649 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-12-08 20:37:05,649 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-12-08 20:37:05,649 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-12-08 20:37:05,649 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-12-08 20:37:05,649 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-12-08 20:37:05,649 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-12-08 20:37:05,649 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-12-08 20:37:05,649 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,649 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,649 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,650 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,650 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 20:37:05,650 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-12-08 20:37:05,650 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-12-08 20:37:05,650 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-12-08 20:37:05,650 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-12-08 20:37:05,650 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-12-08 20:37:05,650 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-12-08 20:37:05,650 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-12-08 20:37:05,650 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-12-08 20:37:05,650 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-12-08 20:37:05,650 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-12-08 20:37:05,650 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-12-08 20:37:05,650 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-12-08 20:37:05,650 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-12-08 20:37:05,650 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-12-08 20:37:05,650 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 583) no Hoare annotation was computed. [2018-12-08 20:37:05,650 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-12-08 20:37:05,651 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-12-08 20:37:05,651 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-12-08 20:37:05,651 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-12-08 20:37:05,651 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-12-08 20:37:05,651 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-08 20:37:05,651 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a28~0 7) (not (= ~a28~0 ~a17~0)) (not (= ~a25~0 1)) (= 1 ~a19~0) (= ~a21~0 1) (not (= ~a11~0 1))) [2018-12-08 20:37:05,651 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-08 20:37:05,651 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-08 20:37:05,651 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (= 1 |old(~a11~0)|) (not (= 1 |old(~a19~0)|)) (= |old(~a17~0)| |old(~a28~0)|) (and (= |old(~a11~0)| ~a11~0) (= |old(~a28~0)| ~a28~0) (= ~a17~0 |old(~a17~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a25~0 |old(~a25~0)|)) (= 1 |old(~a25~0)|)) [2018-12-08 20:37:05,651 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse13 (<= ~a28~0 9)) (.cse8 (= 7 ~a17~0)) (.cse6 (<= ~a28~0 7)) (.cse0 (= 7 ~a28~0)) (.cse10 (= ~a19~0 |old(~a19~0)|)) (.cse2 (= 1 ~a11~0)) (.cse9 (= 1 ~a25~0)) (.cse3 (= 8 ~a17~0)) (.cse4 (= 1 ~a19~0)) (.cse5 (= |old(~a28~0)| 7)) (.cse12 (not (= ~a28~0 ~a17~0))) (.cse1 (not (= ~a25~0 1))) (.cse11 (not (= ~a11~0 1))) (.cse7 (= 8 |old(~a17~0)|))) (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (and .cse0 .cse1 .cse2 .cse3 (not .cse4)) (= 1 |old(~a25~0)|) (and .cse5 .cse6 .cse4 .cse7) (= 1 |old(~a11~0)|) (and .cse2 .cse8 .cse9 .cse4) (= |old(~a17~0)| |old(~a28~0)|) (and .cse3 (and .cse5 .cse10 .cse7 .cse11)) (and .cse2 .cse9 (= 9 ~a28~0) .cse3 .cse4) (and .cse5 .cse12 .cse7 .cse13) (and .cse5 .cse4 .cse7 .cse11 .cse13) (and .cse5 .cse1 .cse11 .cse7 .cse13 (not (= ~a28~0 9))) (and .cse12 .cse8) (and .cse5 .cse12 .cse7 .cse11 (not (= ~a28~0 11))) (and .cse5 .cse6 .cse7 .cse11) (not (= 1 |old(~a19~0)|)) (and (= |old(~a11~0)| ~a11~0) (= ~a17~0 |old(~a17~0)|) (and .cse6 (and (or (not .cse3) (not .cse0)) .cse12) .cse10) (= ~a25~0 |old(~a25~0)|)) (and .cse2 .cse9 .cse3 .cse4 (= 10 ~a28~0)) (and .cse5 .cse12 .cse1 .cse11 .cse7))) [2018-12-08 20:37:05,651 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-12-08 20:37:05,651 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-12-08 20:37:05,652 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse13 (<= ~a28~0 9)) (.cse8 (= 7 ~a17~0)) (.cse6 (<= ~a28~0 7)) (.cse0 (= 7 ~a28~0)) (.cse10 (= ~a19~0 |old(~a19~0)|)) (.cse2 (= 1 ~a11~0)) (.cse9 (= 1 ~a25~0)) (.cse3 (= 8 ~a17~0)) (.cse4 (= 1 ~a19~0)) (.cse5 (= |old(~a28~0)| 7)) (.cse12 (not (= ~a28~0 ~a17~0))) (.cse1 (not (= ~a25~0 1))) (.cse11 (not (= ~a11~0 1))) (.cse7 (= 8 |old(~a17~0)|))) (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (and .cse0 .cse1 .cse2 .cse3 (not .cse4)) (= 1 |old(~a25~0)|) (and .cse5 .cse6 .cse4 .cse7) (= 1 |old(~a11~0)|) (and .cse2 .cse8 .cse9 .cse4) (= |old(~a17~0)| |old(~a28~0)|) (and .cse3 (and .cse5 .cse10 .cse7 .cse11)) (and .cse2 .cse9 (= 9 ~a28~0) .cse3 .cse4) (and .cse5 .cse12 .cse7 .cse13) (and .cse5 .cse4 .cse7 .cse11 .cse13) (and .cse5 .cse1 .cse11 .cse7 .cse13 (not (= ~a28~0 9))) (and .cse12 .cse8) (and .cse5 .cse12 .cse7 .cse11 (not (= ~a28~0 11))) (and .cse5 .cse6 .cse7 .cse11) (not (= 1 |old(~a19~0)|)) (and (= |old(~a11~0)| ~a11~0) (= ~a17~0 |old(~a17~0)|) (and .cse6 (and (or (not .cse3) (not .cse0)) .cse12) .cse10) (= ~a25~0 |old(~a25~0)|)) (and .cse2 .cse9 .cse3 .cse4 (= 10 ~a28~0)) (and .cse5 .cse12 .cse1 .cse11 .cse7))) [2018-12-08 20:37:05,652 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-12-08 20:37:05,652 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-12-08 20:37:05,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.12 08:37:05 BoogieIcfgContainer [2018-12-08 20:37:05,666 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-08 20:37:05,666 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 20:37:05,666 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 20:37:05,666 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 20:37:05,667 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:36:56" (3/4) ... [2018-12-08 20:37:05,671 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 20:37:05,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-08 20:37:05,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-08 20:37:05,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-08 20:37:05,687 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-08 20:37:05,688 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-08 20:37:05,711 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((!(1 == a21) || 7 < \old(a28)) || ((((7 == a28 && !(a25 == 1)) && 1 == a11) && 8 == a17) && !(1 == a19))) || 1 == \old(a25)) || (((\old(a28) == 7 && a28 <= 7) && 1 == a19) && 8 == \old(a17))) || 1 == \old(a11)) || (((1 == a11 && 7 == a17) && 1 == a25) && 1 == a19)) || \old(a17) == \old(a28)) || (8 == a17 && ((\old(a28) == 7 && a19 == \old(a19)) && 8 == \old(a17)) && !(a11 == 1))) || ((((1 == a11 && 1 == a25) && 9 == a28) && 8 == a17) && 1 == a19)) || (((\old(a28) == 7 && !(a28 == a17)) && 8 == \old(a17)) && a28 <= 9)) || ((((\old(a28) == 7 && 1 == a19) && 8 == \old(a17)) && !(a11 == 1)) && a28 <= 9)) || (((((\old(a28) == 7 && !(a25 == 1)) && !(a11 == 1)) && 8 == \old(a17)) && a28 <= 9) && !(a28 == 9))) || (!(a28 == a17) && 7 == a17)) || ((((\old(a28) == 7 && !(a28 == a17)) && 8 == \old(a17)) && !(a11 == 1)) && !(a28 == 11))) || (((\old(a28) == 7 && a28 <= 7) && 8 == \old(a17)) && !(a11 == 1))) || !(1 == \old(a19))) || (((\old(a11) == a11 && a17 == \old(a17)) && (a28 <= 7 && (!(8 == a17) || !(7 == a28)) && !(a28 == a17)) && a19 == \old(a19)) && a25 == \old(a25))) || ((((1 == a11 && 1 == a25) && 8 == a17) && 1 == a19) && 10 == a28)) || ((((\old(a28) == 7 && !(a28 == a17)) && !(a25 == 1)) && !(a11 == 1)) && 8 == \old(a17)) [2018-12-08 20:37:05,780 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_fec7473c-262d-467f-b1f1-c7adeba29a25/bin-2019/uautomizer/witness.graphml [2018-12-08 20:37:05,780 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 20:37:05,781 INFO L168 Benchmark]: Toolchain (without parser) took 10285.53 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 458.8 MB). Free memory was 951.7 MB in the beginning and 798.6 MB in the end (delta: 153.0 MB). Peak memory consumption was 611.8 MB. Max. memory is 11.5 GB. [2018-12-08 20:37:05,781 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 20:37:05,782 INFO L168 Benchmark]: CACSL2BoogieTranslator took 331.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -125.0 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-12-08 20:37:05,782 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.47 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 20:37:05,782 INFO L168 Benchmark]: Boogie Preprocessor took 37.66 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. [2018-12-08 20:37:05,782 INFO L168 Benchmark]: RCFGBuilder took 552.40 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 967.6 MB in the end (delta: 101.8 MB). Peak memory consumption was 101.8 MB. Max. memory is 11.5 GB. [2018-12-08 20:37:05,783 INFO L168 Benchmark]: TraceAbstraction took 9224.34 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 363.9 MB). Free memory was 967.6 MB in the beginning and 812.7 MB in the end (delta: 155.0 MB). Peak memory consumption was 518.8 MB. Max. memory is 11.5 GB. [2018-12-08 20:37:05,783 INFO L168 Benchmark]: Witness Printer took 113.99 ms. Allocated memory is still 1.5 GB. Free memory was 812.7 MB in the beginning and 798.6 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2018-12-08 20:37:05,785 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 331.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -125.0 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.47 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.66 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 552.40 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 967.6 MB in the end (delta: 101.8 MB). Peak memory consumption was 101.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9224.34 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 363.9 MB). Free memory was 967.6 MB in the beginning and 812.7 MB in the end (delta: 155.0 MB). Peak memory consumption was 518.8 MB. Max. memory is 11.5 GB. * Witness Printer took 113.99 ms. Allocated memory is still 1.5 GB. Free memory was 812.7 MB in the beginning and 798.6 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 583]: 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) || 7 < \old(a28)) || ((((7 == a28 && !(a25 == 1)) && 1 == a11) && 8 == a17) && !(1 == a19))) || 1 == \old(a25)) || (((\old(a28) == 7 && a28 <= 7) && 1 == a19) && 8 == \old(a17))) || 1 == \old(a11)) || (((1 == a11 && 7 == a17) && 1 == a25) && 1 == a19)) || \old(a17) == \old(a28)) || (8 == a17 && ((\old(a28) == 7 && a19 == \old(a19)) && 8 == \old(a17)) && !(a11 == 1))) || ((((1 == a11 && 1 == a25) && 9 == a28) && 8 == a17) && 1 == a19)) || (((\old(a28) == 7 && !(a28 == a17)) && 8 == \old(a17)) && a28 <= 9)) || ((((\old(a28) == 7 && 1 == a19) && 8 == \old(a17)) && !(a11 == 1)) && a28 <= 9)) || (((((\old(a28) == 7 && !(a25 == 1)) && !(a11 == 1)) && 8 == \old(a17)) && a28 <= 9) && !(a28 == 9))) || (!(a28 == a17) && 7 == a17)) || ((((\old(a28) == 7 && !(a28 == a17)) && 8 == \old(a17)) && !(a11 == 1)) && !(a28 == 11))) || (((\old(a28) == 7 && a28 <= 7) && 8 == \old(a17)) && !(a11 == 1))) || !(1 == \old(a19))) || (((\old(a11) == a11 && a17 == \old(a17)) && (a28 <= 7 && (!(8 == a17) || !(7 == a28)) && !(a28 == a17)) && a19 == \old(a19)) && a25 == \old(a25))) || ((((1 == a11 && 1 == a25) && 8 == a17) && 1 == a19) && 10 == a28)) || ((((\old(a28) == 7 && !(a28 == a17)) && !(a25 == 1)) && !(a11 == 1)) && 8 == \old(a17)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 9.1s OverallTime, 10 OverallIterations, 3 TraceHistogramMax, 5.9s AutomataDifference, 0.0s DeadEndRemovalTime, 1.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 590 SDtfs, 6807 SDslu, 593 SDs, 0 SdLazy, 7773 SolverSat, 1692 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 764 GetRequests, 666 SyntacticMatches, 10 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 363 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2398occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 514 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 116 PreInvPairs, 192 NumberOfFragments, 920 HoareAnnotationTreeSize, 116 FomulaSimplifications, 4630 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 3120 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 2351 NumberOfCodeBlocks, 2351 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 2338 ConstructedInterpolants, 0 QuantifiedInterpolants, 2190065 SizeOfPredicates, 6 NumberOfNonLiveVariables, 1377 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 13 InterpolantComputations, 10 PerfectInterpolantSequences, 470/512 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...