./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label56_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_29f30197-0b29-4b9d-8ddd-3d18b18141c6/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_29f30197-0b29-4b9d-8ddd-3d18b18141c6/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_29f30197-0b29-4b9d-8ddd-3d18b18141c6/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_29f30197-0b29-4b9d-8ddd-3d18b18141c6/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label56_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_29f30197-0b29-4b9d-8ddd-3d18b18141c6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_29f30197-0b29-4b9d-8ddd-3d18b18141c6/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 ba14f37e794170b10f4bcc13681acbd0ae9fe016 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 01:41:09,816 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 01:41:09,817 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 01:41:09,823 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 01:41:09,823 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 01:41:09,823 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 01:41:09,824 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 01:41:09,824 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 01:41:09,825 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 01:41:09,826 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 01:41:09,826 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 01:41:09,826 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 01:41:09,827 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 01:41:09,827 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 01:41:09,828 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 01:41:09,828 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 01:41:09,828 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 01:41:09,829 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 01:41:09,830 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 01:41:09,831 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 01:41:09,831 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 01:41:09,832 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 01:41:09,833 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 01:41:09,833 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 01:41:09,833 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 01:41:09,833 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 01:41:09,834 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 01:41:09,834 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 01:41:09,834 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 01:41:09,835 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 01:41:09,835 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 01:41:09,835 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 01:41:09,835 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 01:41:09,836 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 01:41:09,836 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 01:41:09,836 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 01:41:09,836 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_29f30197-0b29-4b9d-8ddd-3d18b18141c6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-09 01:41:09,843 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 01:41:09,843 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 01:41:09,844 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 01:41:09,844 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 01:41:09,844 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 01:41:09,844 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 01:41:09,844 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 01:41:09,844 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 01:41:09,844 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 01:41:09,845 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 01:41:09,845 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 01:41:09,845 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 01:41:09,845 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 01:41:09,845 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 01:41:09,845 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 01:41:09,845 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 01:41:09,845 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 01:41:09,845 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 01:41:09,845 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 01:41:09,845 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 01:41:09,845 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 01:41:09,845 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 01:41:09,846 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 01:41:09,846 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 01:41:09,846 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 01:41:09,846 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 01:41:09,846 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 01:41:09,846 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 01:41:09,846 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 01:41:09,846 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 01:41:09,846 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_29f30197-0b29-4b9d-8ddd-3d18b18141c6/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 -> ba14f37e794170b10f4bcc13681acbd0ae9fe016 [2018-12-09 01:41:09,862 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 01:41:09,869 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 01:41:09,871 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 01:41:09,872 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 01:41:09,872 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 01:41:09,872 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_29f30197-0b29-4b9d-8ddd-3d18b18141c6/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label56_true-unreach-call_false-termination.c [2018-12-09 01:41:09,904 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_29f30197-0b29-4b9d-8ddd-3d18b18141c6/bin-2019/uautomizer/data/b73548f8e/913accfa136941fe9ac62e688b178a21/FLAG8d06fdf79 [2018-12-09 01:41:10,308 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 01:41:10,308 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_29f30197-0b29-4b9d-8ddd-3d18b18141c6/sv-benchmarks/c/eca-rers2012/Problem02_label56_true-unreach-call_false-termination.c [2018-12-09 01:41:10,315 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_29f30197-0b29-4b9d-8ddd-3d18b18141c6/bin-2019/uautomizer/data/b73548f8e/913accfa136941fe9ac62e688b178a21/FLAG8d06fdf79 [2018-12-09 01:41:10,323 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_29f30197-0b29-4b9d-8ddd-3d18b18141c6/bin-2019/uautomizer/data/b73548f8e/913accfa136941fe9ac62e688b178a21 [2018-12-09 01:41:10,325 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 01:41:10,326 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 01:41:10,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 01:41:10,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 01:41:10,328 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 01:41:10,329 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:41:10" (1/1) ... [2018-12-09 01:41:10,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27d92faf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:41:10, skipping insertion in model container [2018-12-09 01:41:10,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:41:10" (1/1) ... [2018-12-09 01:41:10,335 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 01:41:10,359 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 01:41:10,535 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:41:10,538 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 01:41:10,626 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:41:10,635 INFO L195 MainTranslator]: Completed translation [2018-12-09 01:41:10,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:41:10 WrapperNode [2018-12-09 01:41:10,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 01:41:10,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 01:41:10,636 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 01:41:10,636 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 01:41:10,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:41:10" (1/1) ... [2018-12-09 01:41:10,651 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:41:10" (1/1) ... [2018-12-09 01:41:10,655 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 01:41:10,656 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 01:41:10,656 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 01:41:10,656 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 01:41:10,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:41:10" (1/1) ... [2018-12-09 01:41:10,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:41:10" (1/1) ... [2018-12-09 01:41:10,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:41:10" (1/1) ... [2018-12-09 01:41:10,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:41:10" (1/1) ... [2018-12-09 01:41:10,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:41:10" (1/1) ... [2018-12-09 01:41:10,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:41:10" (1/1) ... [2018-12-09 01:41:10,691 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:41:10" (1/1) ... [2018-12-09 01:41:10,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 01:41:10,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 01:41:10,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 01:41:10,695 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 01:41:10,696 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:41:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_29f30197-0b29-4b9d-8ddd-3d18b18141c6/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 [2018-12-09 01:41:10,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 01:41:10,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 01:41:10,728 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-09 01:41:10,728 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-09 01:41:10,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 01:41:10,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 01:41:10,729 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 01:41:10,729 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 01:41:11,257 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 01:41:11,258 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-09 01:41:11,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:41:11 BoogieIcfgContainer [2018-12-09 01:41:11,258 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 01:41:11,258 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 01:41:11,259 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 01:41:11,261 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 01:41:11,261 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 01:41:10" (1/3) ... [2018-12-09 01:41:11,261 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a622553 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:41:11, skipping insertion in model container [2018-12-09 01:41:11,261 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:41:10" (2/3) ... [2018-12-09 01:41:11,262 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a622553 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:41:11, skipping insertion in model container [2018-12-09 01:41:11,262 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:41:11" (3/3) ... [2018-12-09 01:41:11,263 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label56_true-unreach-call_false-termination.c [2018-12-09 01:41:11,269 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 01:41:11,274 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 01:41:11,284 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 01:41:11,303 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 01:41:11,303 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 01:41:11,304 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 01:41:11,304 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 01:41:11,304 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 01:41:11,304 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 01:41:11,304 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 01:41:11,304 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 01:41:11,304 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 01:41:11,318 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-12-09 01:41:11,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 01:41:11,324 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:41:11,325 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] [2018-12-09 01:41:11,327 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:41:11,330 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:41:11,330 INFO L82 PathProgramCache]: Analyzing trace with hash 1821084561, now seen corresponding path program 1 times [2018-12-09 01:41:11,331 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:41:11,332 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:41:11,361 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:41:11,361 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:41:11,361 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:41:11,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:41:11,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:41:11,575 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:41:11,575 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 01:41:11,578 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 01:41:11,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 01:41:11,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 01:41:11,588 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-12-09 01:41:12,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:41:12,070 INFO L93 Difference]: Finished difference Result 618 states and 1056 transitions. [2018-12-09 01:41:12,070 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 01:41:12,071 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 129 [2018-12-09 01:41:12,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:41:12,079 INFO L225 Difference]: With dead ends: 618 [2018-12-09 01:41:12,079 INFO L226 Difference]: Without dead ends: 320 [2018-12-09 01:41:12,082 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 [2018-12-09 01:41:12,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-12-09 01:41:12,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320. [2018-12-09 01:41:12,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2018-12-09 01:41:12,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 465 transitions. [2018-12-09 01:41:12,116 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 465 transitions. Word has length 129 [2018-12-09 01:41:12,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:41:12,117 INFO L480 AbstractCegarLoop]: Abstraction has 320 states and 465 transitions. [2018-12-09 01:41:12,117 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 01:41:12,117 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 465 transitions. [2018-12-09 01:41:12,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-09 01:41:12,120 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:41:12,120 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] [2018-12-09 01:41:12,120 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:41:12,120 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:41:12,120 INFO L82 PathProgramCache]: Analyzing trace with hash 2111824342, now seen corresponding path program 1 times [2018-12-09 01:41:12,120 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:41:12,121 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:41:12,121 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:41:12,121 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:41:12,122 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:41:12,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:41:12,298 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:41:12,298 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:41:12,298 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-09 01:41:12,299 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 01:41:12,299 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 01:41:12,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-09 01:41:12,299 INFO L87 Difference]: Start difference. First operand 320 states and 465 transitions. Second operand 5 states. [2018-12-09 01:41:12,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:41:12,680 INFO L93 Difference]: Finished difference Result 721 states and 1089 transitions. [2018-12-09 01:41:12,680 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 01:41:12,680 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 137 [2018-12-09 01:41:12,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:41:12,682 INFO L225 Difference]: With dead ends: 721 [2018-12-09 01:41:12,682 INFO L226 Difference]: Without dead ends: 320 [2018-12-09 01:41:12,683 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 [2018-12-09 01:41:12,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-12-09 01:41:12,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320. [2018-12-09 01:41:12,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2018-12-09 01:41:12,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 461 transitions. [2018-12-09 01:41:12,696 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 461 transitions. Word has length 137 [2018-12-09 01:41:12,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:41:12,696 INFO L480 AbstractCegarLoop]: Abstraction has 320 states and 461 transitions. [2018-12-09 01:41:12,696 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 01:41:12,697 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 461 transitions. [2018-12-09 01:41:12,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 01:41:12,699 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:41:12,699 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] [2018-12-09 01:41:12,700 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:41:12,700 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:41:12,700 INFO L82 PathProgramCache]: Analyzing trace with hash 1931807906, now seen corresponding path program 1 times [2018-12-09 01:41:12,700 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:41:12,700 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:41:12,701 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:41:12,701 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:41:12,701 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:41:12,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:41:12,888 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:41:12,888 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:41:12,888 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-09 01:41:12,889 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 01:41:12,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 01:41:12,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-09 01:41:12,889 INFO L87 Difference]: Start difference. First operand 320 states and 461 transitions. Second operand 5 states. [2018-12-09 01:41:13,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:41:13,190 INFO L93 Difference]: Finished difference Result 717 states and 1075 transitions. [2018-12-09 01:41:13,190 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 01:41:13,190 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 143 [2018-12-09 01:41:13,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:41:13,192 INFO L225 Difference]: With dead ends: 717 [2018-12-09 01:41:13,192 INFO L226 Difference]: Without dead ends: 320 [2018-12-09 01:41:13,192 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 [2018-12-09 01:41:13,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-12-09 01:41:13,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320. [2018-12-09 01:41:13,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2018-12-09 01:41:13,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 455 transitions. [2018-12-09 01:41:13,200 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 455 transitions. Word has length 143 [2018-12-09 01:41:13,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:41:13,200 INFO L480 AbstractCegarLoop]: Abstraction has 320 states and 455 transitions. [2018-12-09 01:41:13,200 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 01:41:13,200 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 455 transitions. [2018-12-09 01:41:13,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 01:41:13,201 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:41:13,202 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] [2018-12-09 01:41:13,202 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:41:13,202 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:41:13,202 INFO L82 PathProgramCache]: Analyzing trace with hash -1452547207, now seen corresponding path program 1 times [2018-12-09 01:41:13,202 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:41:13,202 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:41:13,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:41:13,203 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:41:13,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:41:13,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:41:13,249 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:41:13,249 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:41:13,249 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 01:41:13,250 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 01:41:13,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 01:41:13,250 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 01:41:13,250 INFO L87 Difference]: Start difference. First operand 320 states and 455 transitions. Second operand 6 states. [2018-12-09 01:41:13,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:41:13,657 INFO L93 Difference]: Finished difference Result 951 states and 1383 transitions. [2018-12-09 01:41:13,657 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 01:41:13,657 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 151 [2018-12-09 01:41:13,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:41:13,660 INFO L225 Difference]: With dead ends: 951 [2018-12-09 01:41:13,660 INFO L226 Difference]: Without dead ends: 637 [2018-12-09 01:41:13,661 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 [2018-12-09 01:41:13,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 637 states. [2018-12-09 01:41:13,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 637 to 626. [2018-12-09 01:41:13,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 626 states. [2018-12-09 01:41:13,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 871 transitions. [2018-12-09 01:41:13,685 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 871 transitions. Word has length 151 [2018-12-09 01:41:13,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:41:13,685 INFO L480 AbstractCegarLoop]: Abstraction has 626 states and 871 transitions. [2018-12-09 01:41:13,685 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 01:41:13,685 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 871 transitions. [2018-12-09 01:41:13,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-09 01:41:13,687 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:41:13,687 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] [2018-12-09 01:41:13,687 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:41:13,687 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:41:13,687 INFO L82 PathProgramCache]: Analyzing trace with hash 337022397, now seen corresponding path program 1 times [2018-12-09 01:41:13,687 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:41:13,687 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:41:13,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:41:13,688 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:41:13,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:41:13,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:41:13,794 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:41:13,795 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:41:13,795 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-09 01:41:13,795 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 01:41:13,795 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 01:41:13,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-09 01:41:13,796 INFO L87 Difference]: Start difference. First operand 626 states and 871 transitions. Second operand 5 states. [2018-12-09 01:41:14,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:41:14,124 INFO L93 Difference]: Finished difference Result 1330 states and 1903 transitions. [2018-12-09 01:41:14,124 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 01:41:14,125 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 153 [2018-12-09 01:41:14,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:41:14,126 INFO L225 Difference]: With dead ends: 1330 [2018-12-09 01:41:14,126 INFO L226 Difference]: Without dead ends: 626 [2018-12-09 01:41:14,127 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 [2018-12-09 01:41:14,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 626 states. [2018-12-09 01:41:14,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 626 to 626. [2018-12-09 01:41:14,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 626 states. [2018-12-09 01:41:14,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 859 transitions. [2018-12-09 01:41:14,137 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 859 transitions. Word has length 153 [2018-12-09 01:41:14,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:41:14,138 INFO L480 AbstractCegarLoop]: Abstraction has 626 states and 859 transitions. [2018-12-09 01:41:14,138 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 01:41:14,138 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 859 transitions. [2018-12-09 01:41:14,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 01:41:14,139 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:41:14,139 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] [2018-12-09 01:41:14,139 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:41:14,139 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:41:14,139 INFO L82 PathProgramCache]: Analyzing trace with hash -1950615551, now seen corresponding path program 1 times [2018-12-09 01:41:14,140 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:41:14,140 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:41:14,140 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:41:14,140 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:41:14,140 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:41:14,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:41:14,233 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:41:14,233 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:41:14,233 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-09 01:41:14,233 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 01:41:14,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 01:41:14,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-09 01:41:14,234 INFO L87 Difference]: Start difference. First operand 626 states and 859 transitions. Second operand 5 states. [2018-12-09 01:41:14,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:41:14,575 INFO L93 Difference]: Finished difference Result 1332 states and 1878 transitions. [2018-12-09 01:41:14,575 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 01:41:14,575 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 155 [2018-12-09 01:41:14,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:41:14,576 INFO L225 Difference]: With dead ends: 1332 [2018-12-09 01:41:14,577 INFO L226 Difference]: Without dead ends: 626 [2018-12-09 01:41:14,578 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 [2018-12-09 01:41:14,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 626 states. [2018-12-09 01:41:14,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 626 to 626. [2018-12-09 01:41:14,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 626 states. [2018-12-09 01:41:14,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 843 transitions. [2018-12-09 01:41:14,587 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 843 transitions. Word has length 155 [2018-12-09 01:41:14,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:41:14,588 INFO L480 AbstractCegarLoop]: Abstraction has 626 states and 843 transitions. [2018-12-09 01:41:14,588 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 01:41:14,588 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 843 transitions. [2018-12-09 01:41:14,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 01:41:14,589 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:41:14,589 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] [2018-12-09 01:41:14,589 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:41:14,589 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:41:14,589 INFO L82 PathProgramCache]: Analyzing trace with hash 2134314121, now seen corresponding path program 1 times [2018-12-09 01:41:14,589 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:41:14,590 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:41:14,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:41:14,590 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:41:14,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:41:14,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:41:14,640 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:41:14,640 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:41:14,640 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 01:41:14,641 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 01:41:14,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 01:41:14,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 01:41:14,641 INFO L87 Difference]: Start difference. First operand 626 states and 843 transitions. Second operand 6 states. [2018-12-09 01:41:14,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:41:14,985 INFO L93 Difference]: Finished difference Result 1858 states and 2601 transitions. [2018-12-09 01:41:14,985 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 01:41:14,985 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 159 [2018-12-09 01:41:14,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:41:14,988 INFO L225 Difference]: With dead ends: 1858 [2018-12-09 01:41:14,988 INFO L226 Difference]: Without dead ends: 1238 [2018-12-09 01:41:14,990 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 [2018-12-09 01:41:14,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1238 states. [2018-12-09 01:41:15,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1238 to 1218. [2018-12-09 01:41:15,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1218 states. [2018-12-09 01:41:15,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 1218 states and 1637 transitions. [2018-12-09 01:41:15,008 INFO L78 Accepts]: Start accepts. Automaton has 1218 states and 1637 transitions. Word has length 159 [2018-12-09 01:41:15,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:41:15,008 INFO L480 AbstractCegarLoop]: Abstraction has 1218 states and 1637 transitions. [2018-12-09 01:41:15,008 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 01:41:15,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1637 transitions. [2018-12-09 01:41:15,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-09 01:41:15,010 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:41:15,010 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] [2018-12-09 01:41:15,010 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:41:15,010 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:41:15,011 INFO L82 PathProgramCache]: Analyzing trace with hash -1429632528, now seen corresponding path program 1 times [2018-12-09 01:41:15,011 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:41:15,011 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:41:15,011 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:41:15,011 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:41:15,011 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:41:15,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:41:15,106 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:41:15,107 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 01:41:15,107 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_29f30197-0b29-4b9d-8ddd-3d18b18141c6/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 [2018-12-09 01:41:15,115 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:41:15,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:41:15,163 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:41:15,247 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 01:41:15,262 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 01:41:15,262 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2018-12-09 01:41:15,263 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-09 01:41:15,263 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-09 01:41:15,263 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-12-09 01:41:15,264 INFO L87 Difference]: Start difference. First operand 1218 states and 1637 transitions. Second operand 10 states. [2018-12-09 01:41:16,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:41:16,291 INFO L93 Difference]: Finished difference Result 3725 states and 5739 transitions. [2018-12-09 01:41:16,291 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-12-09 01:41:16,292 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 164 [2018-12-09 01:41:16,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:41:16,298 INFO L225 Difference]: With dead ends: 3725 [2018-12-09 01:41:16,298 INFO L226 Difference]: Without dead ends: 1749 [2018-12-09 01:41:16,302 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 189 GetRequests, 172 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=100, Invalid=206, Unknown=0, NotChecked=0, Total=306 [2018-12-09 01:41:16,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1749 states. [2018-12-09 01:41:16,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1749 to 1732. [2018-12-09 01:41:16,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1732 states. [2018-12-09 01:41:16,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 1732 states and 2603 transitions. [2018-12-09 01:41:16,340 INFO L78 Accepts]: Start accepts. Automaton has 1732 states and 2603 transitions. Word has length 164 [2018-12-09 01:41:16,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:41:16,340 INFO L480 AbstractCegarLoop]: Abstraction has 1732 states and 2603 transitions. [2018-12-09 01:41:16,340 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-09 01:41:16,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2603 transitions. [2018-12-09 01:41:16,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-09 01:41:16,346 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:41:16,346 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] [2018-12-09 01:41:16,347 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:41:16,347 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:41:16,347 INFO L82 PathProgramCache]: Analyzing trace with hash 1714787223, now seen corresponding path program 1 times [2018-12-09 01:41:16,347 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:41:16,347 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:41:16,348 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:41:16,348 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:41:16,348 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:41:16,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:41:16,424 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 70 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:41:16,425 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 01:41:16,425 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_29f30197-0b29-4b9d-8ddd-3d18b18141c6/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 [2018-12-09 01:41:16,431 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:41:16,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:41:16,478 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:41:16,505 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 01:41:16,527 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 01:41:16,527 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-12-09 01:41:16,528 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 01:41:16,528 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 01:41:16,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-09 01:41:16,528 INFO L87 Difference]: Start difference. First operand 1732 states and 2603 transitions. Second operand 7 states. [2018-12-09 01:41:17,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:41:17,120 INFO L93 Difference]: Finished difference Result 4590 states and 6581 transitions. [2018-12-09 01:41:17,120 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-12-09 01:41:17,120 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 196 [2018-12-09 01:41:17,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:41:17,129 INFO L225 Difference]: With dead ends: 4590 [2018-12-09 01:41:17,129 INFO L226 Difference]: Without dead ends: 2864 [2018-12-09 01:41:17,136 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 216 GetRequests, 203 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2018-12-09 01:41:17,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2864 states. [2018-12-09 01:41:17,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2864 to 2398. [2018-12-09 01:41:17,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2398 states. [2018-12-09 01:41:17,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 2398 states and 2924 transitions. [2018-12-09 01:41:17,174 INFO L78 Accepts]: Start accepts. Automaton has 2398 states and 2924 transitions. Word has length 196 [2018-12-09 01:41:17,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:41:17,174 INFO L480 AbstractCegarLoop]: Abstraction has 2398 states and 2924 transitions. [2018-12-09 01:41:17,174 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 01:41:17,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 2924 transitions. [2018-12-09 01:41:17,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-09 01:41:17,177 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:41:17,178 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 01:41:17,178 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:41:17,178 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:41:17,178 INFO L82 PathProgramCache]: Analyzing trace with hash -1819152053, now seen corresponding path program 1 times [2018-12-09 01:41:17,178 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:41:17,178 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:41:17,179 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:41:17,179 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:41:17,179 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:41:17,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:41:17,309 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 139 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:41:17,309 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 01:41:17,310 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_29f30197-0b29-4b9d-8ddd-3d18b18141c6/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 [2018-12-09 01:41:17,316 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:41:17,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:41:17,371 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:41:17,438 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 153 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 01:41:17,453 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 01:41:17,453 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 5] total 14 [2018-12-09 01:41:17,453 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-09 01:41:17,454 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-09 01:41:17,454 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2018-12-09 01:41:17,454 INFO L87 Difference]: Start difference. First operand 2398 states and 2924 transitions. Second operand 14 states. [2018-12-09 01:41:18,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:41:18,341 INFO L93 Difference]: Finished difference Result 4496 states and 5406 transitions. [2018-12-09 01:41:18,341 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-12-09 01:41:18,341 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 244 [2018-12-09 01:41:18,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:41:18,342 INFO L225 Difference]: With dead ends: 4496 [2018-12-09 01:41:18,342 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 01:41:18,346 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 276 GetRequests, 252 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=170, Invalid=430, Unknown=0, NotChecked=0, Total=600 [2018-12-09 01:41:18,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 01:41:18,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 01:41:18,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 01:41:18,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 01:41:18,347 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 244 [2018-12-09 01:41:18,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:41:18,347 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 01:41:18,347 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-09 01:41:18,347 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 01:41:18,347 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 01:41:18,350 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 01:41:18,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:41:18,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:41:18,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:41:18,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:41:18,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:41:18,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:41:18,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:41:18,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:41:18,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:41:18,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:41:18,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:41:18,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:41:18,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:41:18,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:41:18,881 WARN L180 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 82 [2018-12-09 01:41:19,110 WARN L180 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 75 [2018-12-09 01:41:19,330 WARN L180 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 75 [2018-12-09 01:41:19,332 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 01:41:19,332 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|)) [2018-12-09 01:41:19,332 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 01:41:19,332 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,332 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,332 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,332 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,332 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,332 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-12-09 01:41:19,332 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-12-09 01:41:19,332 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-12-09 01:41:19,332 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-12-09 01:41:19,332 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-12-09 01:41:19,332 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-12-09 01:41:19,332 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-12-09 01:41:19,332 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-12-09 01:41:19,333 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-12-09 01:41:19,333 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-12-09 01:41:19,333 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-12-09 01:41:19,333 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-12-09 01:41:19,333 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-12-09 01:41:19,333 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,333 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,333 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,333 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,333 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-12-09 01:41:19,333 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,333 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-12-09 01:41:19,333 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-12-09 01:41:19,333 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-12-09 01:41:19,333 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-12-09 01:41:19,333 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-12-09 01:41:19,333 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-12-09 01:41:19,333 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-12-09 01:41:19,333 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-12-09 01:41:19,333 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 541) no Hoare annotation was computed. [2018-12-09 01:41:19,333 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-12-09 01:41:19,333 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-12-09 01:41:19,333 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-12-09 01:41:19,334 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-12-09 01:41:19,334 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-12-09 01:41:19,334 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-12-09 01:41:19,334 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-12-09 01:41:19,334 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,334 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,334 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,334 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,334 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,334 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-12-09 01:41:19,334 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-12-09 01:41:19,334 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-12-09 01:41:19,334 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-12-09 01:41:19,334 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-12-09 01:41:19,334 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-12-09 01:41:19,334 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-12-09 01:41:19,334 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-12-09 01:41:19,334 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-12-09 01:41:19,334 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-12-09 01:41:19,334 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-12-09 01:41:19,334 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,334 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,334 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,335 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,335 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,335 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-12-09 01:41:19,335 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-12-09 01:41:19,335 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-12-09 01:41:19,335 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-12-09 01:41:19,335 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-12-09 01:41:19,335 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-12-09 01:41:19,335 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-12-09 01:41:19,335 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-12-09 01:41:19,335 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-12-09 01:41:19,335 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-12-09 01:41:19,335 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-12-09 01:41:19,335 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-12-09 01:41:19,335 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-12-09 01:41:19,335 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,335 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,335 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,335 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,335 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,335 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-12-09 01:41:19,335 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-12-09 01:41:19,335 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-12-09 01:41:19,335 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-12-09 01:41:19,335 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-12-09 01:41:19,336 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-12-09 01:41:19,336 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-12-09 01:41:19,336 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-12-09 01:41:19,336 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-12-09 01:41:19,336 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-12-09 01:41:19,336 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-12-09 01:41:19,336 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-12-09 01:41:19,336 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-12-09 01:41:19,336 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-12-09 01:41:19,336 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-12-09 01:41:19,336 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-12-09 01:41:19,336 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,336 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,336 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,336 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,336 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-12-09 01:41:19,336 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,336 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-12-09 01:41:19,336 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,336 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-12-09 01:41:19,336 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-12-09 01:41:19,336 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-12-09 01:41:19,336 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,336 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,337 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-12-09 01:41:19,337 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-12-09 01:41:19,337 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-12-09 01:41:19,337 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-12-09 01:41:19,337 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-12-09 01:41:19,337 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-12-09 01:41:19,337 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-12-09 01:41:19,337 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-12-09 01:41:19,337 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-12-09 01:41:19,337 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-12-09 01:41:19,337 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-12-09 01:41:19,337 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,337 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,337 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,337 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,337 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,337 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,337 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-12-09 01:41:19,337 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-12-09 01:41:19,337 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-12-09 01:41:19,337 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-12-09 01:41:19,337 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-12-09 01:41:19,337 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-12-09 01:41:19,337 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-12-09 01:41:19,337 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-12-09 01:41:19,338 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-12-09 01:41:19,338 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-12-09 01:41:19,338 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-12-09 01:41:19,338 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,338 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,338 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,338 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,338 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,338 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,338 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-12-09 01:41:19,338 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-12-09 01:41:19,338 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-12-09 01:41:19,338 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-12-09 01:41:19,338 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-12-09 01:41:19,338 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-12-09 01:41:19,338 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-12-09 01:41:19,338 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-12-09 01:41:19,338 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-12-09 01:41:19,338 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-12-09 01:41:19,338 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-12-09 01:41:19,338 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-12-09 01:41:19,338 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-12-09 01:41:19,338 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-12-09 01:41:19,338 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,338 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,338 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,339 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse7 (= 1 |old(~a19~0)|)) (.cse26 (= |old(~a17~0)| ~a17~0)) (.cse13 (= |old(~a25~0)| ~a25~0)) (.cse14 (= ~a19~0 |old(~a19~0)|)) (.cse16 (= ~a28~0 |old(~a28~0)|)) (.cse15 (not (= ~a11~0 1))) (.cse18 (= 1 |old(~a11~0)|)) (.cse12 (= 1 |old(~a25~0)|)) (.cse23 (= 9 |old(~a28~0)|))) (let ((.cse10 (= 8 ~a17~0)) (.cse3 (not (= 8 |old(~a17~0)|))) (.cse5 (not .cse23)) (.cse8 (not (= 7 |old(~a28~0)|))) (.cse1 (not .cse12)) (.cse6 (not .cse18)) (.cse9 (= 7 ~a28~0)) (.cse4 (= 1 ~a11~0)) (.cse11 (= 1 ~a19~0)) (.cse22 (and .cse26 .cse13 .cse14 .cse16 .cse15)) (.cse24 (= 7 ~a17~0)) (.cse17 (< 7 |old(~a28~0)|)) (.cse2 (not .cse7)) (.cse20 (and .cse26 .cse13 .cse14 .cse16)) (.cse21 (not (= |old(~a17~0)| 8))) (.cse0 (not (= 1 ~a21~0))) (.cse19 (= |old(~a17~0)| |old(~a28~0)|)) (.cse25 (not (= 7 |old(~a17~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse0 .cse8 .cse3 (and .cse9 (not (= ~a25~0 1)) .cse4 .cse10 (not .cse11)) .cse6 .cse12) (or (and (and (= ~a17~0 |old(~a17~0)|) .cse13 .cse14 .cse15) .cse16) (or .cse0 .cse17 .cse18 .cse2 .cse19) (< 8 |old(~a17~0)|)) (or (and .cse4 .cse10 .cse11 .cse13 (= 10 ~a28~0)) .cse0 (not (= 10 |old(~a28~0)|)) .cse1 .cse2 .cse3 .cse6) (or .cse0 .cse2 .cse20 .cse21 .cse5) (or .cse0 .cse18 .cse22 (= 8 |old(~a28~0)|) .cse23 .cse21) (or .cse0 .cse18 .cse22 .cse2 .cse21) (or .cse0 .cse8 .cse1 .cse2 .cse6 (and .cse9 .cse4 .cse24 .cse11 .cse13) .cse25) (or .cse0 .cse18 .cse15 .cse19 .cse12 .cse25) (or .cse0 .cse18 .cse23 .cse22 .cse21 .cse12) (or .cse0 (and (= |old(~a28~0)| ~a28~0) .cse24 .cse13) .cse19 .cse25) (or .cse0 .cse17 .cse2 .cse20 .cse21) (or .cse0 .cse18 .cse15 .cse19 .cse23 .cse25)))) [2018-12-09 01:41:19,339 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,339 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,339 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,339 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-12-09 01:41:19,339 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-12-09 01:41:19,339 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-12-09 01:41:19,339 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-12-09 01:41:19,339 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-12-09 01:41:19,339 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-12-09 01:41:19,339 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-12-09 01:41:19,339 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-12-09 01:41:19,339 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-12-09 01:41:19,339 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-12-09 01:41:19,339 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-12-09 01:41:19,339 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-12-09 01:41:19,339 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-12-09 01:41:19,339 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,339 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,340 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,340 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,340 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,340 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,340 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-12-09 01:41:19,340 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-12-09 01:41:19,340 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-12-09 01:41:19,340 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-12-09 01:41:19,340 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-12-09 01:41:19,340 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-12-09 01:41:19,340 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-12-09 01:41:19,340 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-12-09 01:41:19,340 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-12-09 01:41:19,340 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-12-09 01:41:19,340 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-12-09 01:41:19,340 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-12-09 01:41:19,340 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-12-09 01:41:19,340 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-12-09 01:41:19,340 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-12-09 01:41:19,340 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-12-09 01:41:19,340 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,340 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,340 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,340 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,340 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-12-09 01:41:19,341 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-12-09 01:41:19,341 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-12-09 01:41:19,341 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-12-09 01:41:19,341 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-12-09 01:41:19,341 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-12-09 01:41:19,341 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-12-09 01:41:19,341 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-12-09 01:41:19,341 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-12-09 01:41:19,341 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-12-09 01:41:19,341 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-12-09 01:41:19,341 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-12-09 01:41:19,341 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-12-09 01:41:19,341 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-12-09 01:41:19,341 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-12-09 01:41:19,341 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-12-09 01:41:19,341 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-12-09 01:41:19,341 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-12-09 01:41:19,341 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-12-09 01:41:19,341 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-12-09 01:41:19,341 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 01:41:19,341 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) (<= ~a17~0 8) (not (= ~a11~0 1))) [2018-12-09 01:41:19,341 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 01:41:19,342 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 01:41:19,342 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (and (= |old(~a25~0)| ~a25~0) (not (= ~a11~0 1)) (= ~a17~0 |old(~a17~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|)) (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (= 1 |old(~a11~0)|) (not (= 1 |old(~a19~0)|)) (= |old(~a17~0)| |old(~a28~0)|) (< 8 |old(~a17~0)|) (= 1 |old(~a25~0)|)) [2018-12-09 01:41:19,342 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse12 (= 8 ~a17~0)) (.cse9 (= 7 ~a28~0)) (.cse7 (not (= ~a28~0 ~a17~0))) (.cse10 (not (= ~a25~0 1))) (.cse0 (= |old(~a28~0)| 7)) (.cse1 (<= ~a28~0 7)) (.cse3 (= 1 ~a19~0)) (.cse4 (= 8 |old(~a17~0)|)) (.cse5 (not (= ~a11~0 1)))) (let ((.cse8 (= 7 ~a17~0)) (.cse11 (= 1 ~a11~0)) (.cse15 (= 1 ~a25~0)) (.cse13 (= 9 ~a28~0)) (.cse6 (not (= ~a28~0 9))) (.cse14 (let ((.cse16 (= ~a21~0 1))) (or (and .cse1 (and (or (not .cse12) (not .cse9)) .cse7 .cse10 .cse5 .cse16) .cse3 (= ~a19~0 |old(~a19~0)|)) (and .cse0 .cse1 .cse3 .cse4 .cse16 .cse5)))) (.cse2 (= |old(~a17~0)| ~a17~0))) (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse2 (not (= ~a28~0 8)) .cse4 .cse5 .cse6) (and .cse7 .cse8) (and .cse9 .cse10 .cse11 .cse12 (not .cse3)) (and .cse0 .cse2 .cse13 .cse3 .cse4) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and (and .cse0 .cse3 .cse4 .cse5) .cse2) (and (= |old(~a17~0)| 8) .cse14 .cse2) (and .cse11 .cse8 .cse15 .cse3) (not (= 1 |old(~a19~0)|)) (= |old(~a17~0)| |old(~a28~0)|) (and .cse11 .cse15 .cse12 .cse3 (= 10 ~a28~0)) (< 8 |old(~a17~0)|) (and .cse11 .cse15 .cse13 .cse12 .cse3) (and .cse0 .cse10 .cse2 .cse5 .cse4 .cse6) (and .cse14 .cse2 (= ~a28~0 |old(~a28~0)|))))) [2018-12-09 01:41:19,342 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-12-09 01:41:19,342 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-12-09 01:41:19,342 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse12 (= 8 ~a17~0)) (.cse9 (= 7 ~a28~0)) (.cse7 (not (= ~a28~0 ~a17~0))) (.cse10 (not (= ~a25~0 1))) (.cse0 (= |old(~a28~0)| 7)) (.cse1 (<= ~a28~0 7)) (.cse3 (= 1 ~a19~0)) (.cse4 (= 8 |old(~a17~0)|)) (.cse5 (not (= ~a11~0 1)))) (let ((.cse8 (= 7 ~a17~0)) (.cse11 (= 1 ~a11~0)) (.cse15 (= 1 ~a25~0)) (.cse13 (= 9 ~a28~0)) (.cse6 (not (= ~a28~0 9))) (.cse14 (let ((.cse16 (= ~a21~0 1))) (or (and .cse1 (and (or (not .cse12) (not .cse9)) .cse7 .cse10 .cse5 .cse16) .cse3 (= ~a19~0 |old(~a19~0)|)) (and .cse0 .cse1 .cse3 .cse4 .cse16 .cse5)))) (.cse2 (= |old(~a17~0)| ~a17~0))) (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse2 (not (= ~a28~0 8)) .cse4 .cse5 .cse6) (and .cse7 .cse8) (and .cse9 .cse10 .cse11 .cse12 (not .cse3)) (and .cse0 .cse2 .cse13 .cse3 .cse4) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and (and .cse0 .cse3 .cse4 .cse5) .cse2) (and (= |old(~a17~0)| 8) .cse14 .cse2) (and .cse11 .cse8 .cse15 .cse3) (not (= 1 |old(~a19~0)|)) (= |old(~a17~0)| |old(~a28~0)|) (and .cse11 .cse15 .cse12 .cse3 (= 10 ~a28~0)) (< 8 |old(~a17~0)|) (and .cse11 .cse15 .cse13 .cse12 .cse3) (and .cse0 .cse10 .cse2 .cse5 .cse4 .cse6) (and .cse14 .cse2 (= ~a28~0 |old(~a28~0)|))))) [2018-12-09 01:41:19,342 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-12-09 01:41:19,342 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-12-09 01:41:19,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 01:41:19 BoogieIcfgContainer [2018-12-09 01:41:19,358 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 01:41:19,358 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 01:41:19,358 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 01:41:19,358 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 01:41:19,359 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:41:11" (3/4) ... [2018-12-09 01:41:19,362 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 01:41:19,369 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 01:41:19,369 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-09 01:41:19,369 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 01:41:19,379 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-09 01:41:19,379 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 01:41:19,405 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((!(1 == a21) || 7 < \old(a28)) || ((((\old(a28) == 7 && a28 <= 7) && \old(a17) == a17) && 1 == a19) && 8 == \old(a17))) || (((((\old(a28) == 7 && \old(a17) == a17) && !(a28 == 8)) && 8 == \old(a17)) && !(a11 == 1)) && !(a28 == 9))) || (!(a28 == a17) && 7 == a17)) || ((((7 == a28 && !(a25 == 1)) && 1 == a11) && 8 == a17) && !(1 == a19))) || ((((\old(a28) == 7 && \old(a17) == a17) && 9 == a28) && 1 == a19) && 8 == \old(a17))) || 1 == \old(a25)) || 1 == \old(a11)) || ((((\old(a28) == 7 && 1 == a19) && 8 == \old(a17)) && !(a11 == 1)) && \old(a17) == a17)) || ((\old(a17) == 8 && ((((a28 <= 7 && ((((!(8 == a17) || !(7 == a28)) && !(a28 == a17)) && !(a25 == 1)) && !(a11 == 1)) && a21 == 1) && 1 == a19) && a19 == \old(a19)) || (((((\old(a28) == 7 && a28 <= 7) && 1 == a19) && 8 == \old(a17)) && a21 == 1) && !(a11 == 1)))) && \old(a17) == a17)) || (((1 == a11 && 7 == a17) && 1 == a25) && 1 == a19)) || !(1 == \old(a19))) || \old(a17) == \old(a28)) || ((((1 == a11 && 1 == a25) && 8 == a17) && 1 == a19) && 10 == a28)) || 8 < \old(a17)) || ((((1 == a11 && 1 == a25) && 9 == a28) && 8 == a17) && 1 == a19)) || (((((\old(a28) == 7 && !(a25 == 1)) && \old(a17) == a17) && !(a11 == 1)) && 8 == \old(a17)) && !(a28 == 9))) || ((((((a28 <= 7 && ((((!(8 == a17) || !(7 == a28)) && !(a28 == a17)) && !(a25 == 1)) && !(a11 == 1)) && a21 == 1) && 1 == a19) && a19 == \old(a19)) || (((((\old(a28) == 7 && a28 <= 7) && 1 == a19) && 8 == \old(a17)) && a21 == 1) && !(a11 == 1))) && \old(a17) == a17) && a28 == \old(a28)) [2018-12-09 01:41:19,479 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_29f30197-0b29-4b9d-8ddd-3d18b18141c6/bin-2019/uautomizer/witness.graphml [2018-12-09 01:41:19,480 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 01:41:19,480 INFO L168 Benchmark]: Toolchain (without parser) took 9154.75 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 350.7 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -125.3 MB). Peak memory consumption was 225.4 MB. Max. memory is 11.5 GB. [2018-12-09 01:41:19,480 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:41:19,481 INFO L168 Benchmark]: CACSL2BoogieTranslator took 309.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -164.1 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. [2018-12-09 01:41:19,481 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 01:41:19,481 INFO L168 Benchmark]: Boogie Preprocessor took 38.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 01:41:19,481 INFO L168 Benchmark]: RCFGBuilder took 563.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 105.0 MB). Peak memory consumption was 105.0 MB. Max. memory is 11.5 GB. [2018-12-09 01:41:19,481 INFO L168 Benchmark]: TraceAbstraction took 8099.55 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 228.6 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -81.6 MB). Peak memory consumption was 356.4 MB. Max. memory is 11.5 GB. [2018-12-09 01:41:19,482 INFO L168 Benchmark]: Witness Printer took 121.34 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. [2018-12-09 01:41:19,483 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 309.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -164.1 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 563.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 105.0 MB). Peak memory consumption was 105.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8099.55 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 228.6 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -81.6 MB). Peak memory consumption was 356.4 MB. Max. memory is 11.5 GB. * Witness Printer took 121.34 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 541]: 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)) || ((((\old(a28) == 7 && a28 <= 7) && \old(a17) == a17) && 1 == a19) && 8 == \old(a17))) || (((((\old(a28) == 7 && \old(a17) == a17) && !(a28 == 8)) && 8 == \old(a17)) && !(a11 == 1)) && !(a28 == 9))) || (!(a28 == a17) && 7 == a17)) || ((((7 == a28 && !(a25 == 1)) && 1 == a11) && 8 == a17) && !(1 == a19))) || ((((\old(a28) == 7 && \old(a17) == a17) && 9 == a28) && 1 == a19) && 8 == \old(a17))) || 1 == \old(a25)) || 1 == \old(a11)) || ((((\old(a28) == 7 && 1 == a19) && 8 == \old(a17)) && !(a11 == 1)) && \old(a17) == a17)) || ((\old(a17) == 8 && ((((a28 <= 7 && ((((!(8 == a17) || !(7 == a28)) && !(a28 == a17)) && !(a25 == 1)) && !(a11 == 1)) && a21 == 1) && 1 == a19) && a19 == \old(a19)) || (((((\old(a28) == 7 && a28 <= 7) && 1 == a19) && 8 == \old(a17)) && a21 == 1) && !(a11 == 1)))) && \old(a17) == a17)) || (((1 == a11 && 7 == a17) && 1 == a25) && 1 == a19)) || !(1 == \old(a19))) || \old(a17) == \old(a28)) || ((((1 == a11 && 1 == a25) && 8 == a17) && 1 == a19) && 10 == a28)) || 8 < \old(a17)) || ((((1 == a11 && 1 == a25) && 9 == a28) && 8 == a17) && 1 == a19)) || (((((\old(a28) == 7 && !(a25 == 1)) && \old(a17) == a17) && !(a11 == 1)) && 8 == \old(a17)) && !(a28 == 9))) || ((((((a28 <= 7 && ((((!(8 == a17) || !(7 == a28)) && !(a28 == a17)) && !(a25 == 1)) && !(a11 == 1)) && a21 == 1) && 1 == a19) && a19 == \old(a19)) || (((((\old(a28) == 7 && a28 <= 7) && 1 == a19) && 8 == \old(a17)) && a21 == 1) && !(a11 == 1))) && \old(a17) == a17) && a28 == \old(a28)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 8.0s OverallTime, 10 OverallIterations, 4 TraceHistogramMax, 5.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 583 SDtfs, 6390 SDslu, 633 SDs, 0 SdLazy, 8504 SolverSat, 1518 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 736 GetRequests, 649 SyntacticMatches, 8 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 0.6s 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: 0.1s AutomataMinimizationTime, 10 MinimizatonAttempts, 514 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 106 PreInvPairs, 162 NumberOfFragments, 1139 HoareAnnotationTreeSize, 106 FomulaSimplifications, 3104 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1924 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 2235 NumberOfCodeBlocks, 2235 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 2222 ConstructedInterpolants, 0 QuantifiedInterpolants, 1729010 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1416 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 13 InterpolantComputations, 9 PerfectInterpolantSequences, 617/664 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...