./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label40_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e876b872-0fb8-4df9-a794-f6723d360d17/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e876b872-0fb8-4df9-a794-f6723d360d17/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e876b872-0fb8-4df9-a794-f6723d360d17/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e876b872-0fb8-4df9-a794-f6723d360d17/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label40_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e876b872-0fb8-4df9-a794-f6723d360d17/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e876b872-0fb8-4df9-a794-f6723d360d17/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 ff1c9a6c430c39da5b14cad9bf3eb91126a91c65 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 00:00:11,915 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:00:11,917 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:00:11,928 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:00:11,930 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:00:11,932 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:00:11,934 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:00:11,936 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:00:11,939 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:00:11,942 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:00:11,944 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:00:11,944 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:00:11,945 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:00:11,947 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:00:11,953 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:00:11,954 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:00:11,954 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:00:11,956 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:00:11,957 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:00:11,962 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:00:11,963 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:00:11,964 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:00:11,965 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:00:11,965 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:00:11,965 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:00:11,967 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:00:11,968 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:00:11,968 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:00:11,969 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:00:11,970 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:00:11,970 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:00:11,970 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:00:11,971 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:00:11,971 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:00:11,971 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:00:11,972 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:00:11,972 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e876b872-0fb8-4df9-a794-f6723d360d17/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-27 00:00:11,982 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:00:11,982 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:00:11,983 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:00:11,983 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 00:00:11,984 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 00:00:11,984 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 00:00:11,984 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 00:00:11,984 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:00:11,984 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 00:00:11,985 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 00:00:11,985 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 00:00:11,985 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:00:11,985 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:00:11,985 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:00:11,985 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:00:11,985 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 00:00:11,985 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:00:11,986 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:00:11,986 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:00:11,986 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 00:00:11,986 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:00:11,986 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 00:00:11,986 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 00:00:11,986 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:00:11,987 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:00:11,987 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:00:11,987 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-27 00:00:11,987 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:00:11,987 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 00:00:11,987 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_e876b872-0fb8-4df9-a794-f6723d360d17/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 -> ff1c9a6c430c39da5b14cad9bf3eb91126a91c65 [2018-10-27 00:00:12,012 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:00:12,022 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:00:12,025 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:00:12,027 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:00:12,027 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:00:12,028 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e876b872-0fb8-4df9-a794-f6723d360d17/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label40_true-unreach-call.c [2018-10-27 00:00:12,078 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e876b872-0fb8-4df9-a794-f6723d360d17/bin-2019/uautomizer/data/e0756f63d/b4f418d9ae6640fd86d09e501e6ebeb8/FLAGa3b6a8df1 [2018-10-27 00:00:12,598 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:00:12,601 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e876b872-0fb8-4df9-a794-f6723d360d17/sv-benchmarks/c/eca-rers2012/Problem16_label40_true-unreach-call.c [2018-10-27 00:00:12,616 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e876b872-0fb8-4df9-a794-f6723d360d17/bin-2019/uautomizer/data/e0756f63d/b4f418d9ae6640fd86d09e501e6ebeb8/FLAGa3b6a8df1 [2018-10-27 00:00:12,630 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e876b872-0fb8-4df9-a794-f6723d360d17/bin-2019/uautomizer/data/e0756f63d/b4f418d9ae6640fd86d09e501e6ebeb8 [2018-10-27 00:00:12,636 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:00:12,637 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 00:00:12,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:00:12,638 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:00:12,642 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:00:12,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:00:12" (1/1) ... [2018-10-27 00:00:12,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e0c1537 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:00:12, skipping insertion in model container [2018-10-27 00:00:12,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:00:12" (1/1) ... [2018-10-27 00:00:12,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:00:12,723 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:00:13,398 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:00:13,402 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 00:00:13,623 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:00:13,638 INFO L193 MainTranslator]: Completed translation [2018-10-27 00:00:13,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:00:13 WrapperNode [2018-10-27 00:00:13,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:00:13,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 00:00:13,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 00:00:13,639 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 00:00:13,652 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:00:13" (1/1) ... [2018-10-27 00:00:13,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:00:13" (1/1) ... [2018-10-27 00:00:13,696 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:00:13" (1/1) ... [2018-10-27 00:00:13,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:00:13" (1/1) ... [2018-10-27 00:00:13,884 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:00:13" (1/1) ... [2018-10-27 00:00:13,916 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:00:13" (1/1) ... [2018-10-27 00:00:13,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:00:13" (1/1) ... [2018-10-27 00:00:13,945 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 00:00:13,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 00:00:13,948 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 00:00:13,948 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 00:00:13,949 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:00:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e876b872-0fb8-4df9-a794-f6723d360d17/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 [2018-10-27 00:00:14,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 00:00:14,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 00:00:14,006 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-10-27 00:00:14,006 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-10-27 00:00:14,007 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 00:00:14,007 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-10-27 00:00:14,007 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-10-27 00:00:14,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-27 00:00:14,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-27 00:00:14,007 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-27 00:00:14,007 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 00:00:14,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 00:00:14,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 00:00:18,698 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 00:00:18,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:00:18 BoogieIcfgContainer [2018-10-27 00:00:18,700 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 00:00:18,701 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-27 00:00:18,701 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-27 00:00:18,703 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-27 00:00:18,704 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 12:00:12" (1/3) ... [2018-10-27 00:00:18,704 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f1dd453 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:00:18, skipping insertion in model container [2018-10-27 00:00:18,704 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:00:13" (2/3) ... [2018-10-27 00:00:18,705 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f1dd453 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:00:18, skipping insertion in model container [2018-10-27 00:00:18,705 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:00:18" (3/3) ... [2018-10-27 00:00:18,709 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label40_true-unreach-call.c [2018-10-27 00:00:18,720 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-27 00:00:18,731 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-27 00:00:18,749 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-27 00:00:18,792 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-27 00:00:18,792 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-27 00:00:18,793 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-27 00:00:18,793 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-27 00:00:18,793 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-27 00:00:18,793 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-27 00:00:18,794 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-27 00:00:18,794 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-27 00:00:18,794 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-27 00:00:18,829 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2018-10-27 00:00:18,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-27 00:00:18,845 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:00:18,846 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 00:00:18,848 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:00:18,895 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:00:18,903 INFO L82 PathProgramCache]: Analyzing trace with hash 2071799652, now seen corresponding path program 1 times [2018-10-27 00:00:18,906 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 00:00:18,908 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 00:00:18,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:00:18,948 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:00:18,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:00:19,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:00:19,340 WARN L179 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-27 00:00:19,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:00:19,464 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:00:19,464 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 00:00:19,468 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 00:00:19,479 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 00:00:19,479 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 00:00:19,481 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 3 states. [2018-10-27 00:00:21,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:00:21,870 INFO L93 Difference]: Finished difference Result 1156 states and 2144 transitions. [2018-10-27 00:00:21,874 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 00:00:21,875 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 70 [2018-10-27 00:00:21,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:00:21,892 INFO L225 Difference]: With dead ends: 1156 [2018-10-27 00:00:21,892 INFO L226 Difference]: Without dead ends: 744 [2018-10-27 00:00:21,898 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 00:00:21,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 744 states. [2018-10-27 00:00:21,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 744 to 744. [2018-10-27 00:00:21,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 744 states. [2018-10-27 00:00:21,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 744 states and 1353 transitions. [2018-10-27 00:00:21,971 INFO L78 Accepts]: Start accepts. Automaton has 744 states and 1353 transitions. Word has length 70 [2018-10-27 00:00:21,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:00:21,972 INFO L481 AbstractCegarLoop]: Abstraction has 744 states and 1353 transitions. [2018-10-27 00:00:21,972 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 00:00:21,972 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1353 transitions. [2018-10-27 00:00:21,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-10-27 00:00:21,978 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:00:21,978 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-27 00:00:21,979 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:00:21,979 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:00:21,979 INFO L82 PathProgramCache]: Analyzing trace with hash -3052801, now seen corresponding path program 1 times [2018-10-27 00:00:21,979 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 00:00:21,979 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 00:00:21,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:00:21,980 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:00:21,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:00:22,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:00:22,242 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:00:22,242 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:00:22,243 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-27 00:00:22,244 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-27 00:00:22,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-27 00:00:22,245 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-10-27 00:00:22,245 INFO L87 Difference]: Start difference. First operand 744 states and 1353 transitions. Second operand 6 states. [2018-10-27 00:00:26,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:00:26,934 INFO L93 Difference]: Finished difference Result 2184 states and 3997 transitions. [2018-10-27 00:00:26,938 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-27 00:00:26,938 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 163 [2018-10-27 00:00:26,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:00:26,948 INFO L225 Difference]: With dead ends: 2184 [2018-10-27 00:00:26,949 INFO L226 Difference]: Without dead ends: 1446 [2018-10-27 00:00:26,956 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-10-27 00:00:26,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1446 states. [2018-10-27 00:00:27,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1446 to 1425. [2018-10-27 00:00:27,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1425 states. [2018-10-27 00:00:27,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 1425 states and 2267 transitions. [2018-10-27 00:00:27,033 INFO L78 Accepts]: Start accepts. Automaton has 1425 states and 2267 transitions. Word has length 163 [2018-10-27 00:00:27,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:00:27,033 INFO L481 AbstractCegarLoop]: Abstraction has 1425 states and 2267 transitions. [2018-10-27 00:00:27,033 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-27 00:00:27,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2267 transitions. [2018-10-27 00:00:27,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-27 00:00:27,047 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:00:27,047 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 00:00:27,047 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:00:27,047 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:00:27,048 INFO L82 PathProgramCache]: Analyzing trace with hash 277532168, now seen corresponding path program 1 times [2018-10-27 00:00:27,048 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 00:00:27,048 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 00:00:27,048 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:00:27,049 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:00:27,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:00:27,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:00:27,398 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 126 proven. 88 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-10-27 00:00:27,398 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 00:00:27,398 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e876b872-0fb8-4df9-a794-f6723d360d17/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 [2018-10-27 00:00:27,406 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:00:27,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:00:27,521 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 00:00:27,806 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-10-27 00:00:27,829 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-27 00:00:27,829 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-10-27 00:00:27,830 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-27 00:00:27,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-27 00:00:27,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-10-27 00:00:27,831 INFO L87 Difference]: Start difference. First operand 1425 states and 2267 transitions. Second operand 9 states. [2018-10-27 00:00:34,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:00:34,213 INFO L93 Difference]: Finished difference Result 4811 states and 7954 transitions. [2018-10-27 00:00:34,213 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-10-27 00:00:34,213 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 274 [2018-10-27 00:00:34,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:00:34,229 INFO L225 Difference]: With dead ends: 4811 [2018-10-27 00:00:34,230 INFO L226 Difference]: Without dead ends: 3392 [2018-10-27 00:00:34,237 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 314 GetRequests, 288 SyntacticMatches, 1 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 146 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=171, Invalid=531, Unknown=0, NotChecked=0, Total=702 [2018-10-27 00:00:34,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3392 states. [2018-10-27 00:00:34,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3392 to 3363. [2018-10-27 00:00:34,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3363 states. [2018-10-27 00:00:34,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3363 states to 3363 states and 5013 transitions. [2018-10-27 00:00:34,333 INFO L78 Accepts]: Start accepts. Automaton has 3363 states and 5013 transitions. Word has length 274 [2018-10-27 00:00:34,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:00:34,333 INFO L481 AbstractCegarLoop]: Abstraction has 3363 states and 5013 transitions. [2018-10-27 00:00:34,334 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-27 00:00:34,334 INFO L276 IsEmpty]: Start isEmpty. Operand 3363 states and 5013 transitions. [2018-10-27 00:00:34,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2018-10-27 00:00:34,350 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:00:34,351 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 00:00:34,351 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:00:34,351 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:00:34,351 INFO L82 PathProgramCache]: Analyzing trace with hash -1175286662, now seen corresponding path program 1 times [2018-10-27 00:00:34,351 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 00:00:34,352 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 00:00:34,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:00:34,352 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:00:34,353 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:00:34,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:00:34,647 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 189 proven. 194 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-10-27 00:00:34,647 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 00:00:34,647 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e876b872-0fb8-4df9-a794-f6723d360d17/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 [2018-10-27 00:00:34,656 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:00:34,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:00:34,754 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 00:00:34,909 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-10-27 00:00:34,928 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-27 00:00:34,928 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-10-27 00:00:34,929 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-27 00:00:34,929 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-27 00:00:34,929 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-10-27 00:00:34,929 INFO L87 Difference]: Start difference. First operand 3363 states and 5013 transitions. Second operand 9 states. [2018-10-27 00:00:43,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:00:43,092 INFO L93 Difference]: Finished difference Result 12660 states and 18846 transitions. [2018-10-27 00:00:43,092 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-10-27 00:00:43,093 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 390 [2018-10-27 00:00:43,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:00:43,126 INFO L225 Difference]: With dead ends: 12660 [2018-10-27 00:00:43,126 INFO L226 Difference]: Without dead ends: 9303 [2018-10-27 00:00:43,150 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 442 GetRequests, 409 SyntacticMatches, 2 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 271 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=245, Invalid=811, Unknown=0, NotChecked=0, Total=1056 [2018-10-27 00:00:43,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9303 states. [2018-10-27 00:00:43,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9303 to 8981. [2018-10-27 00:00:43,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8981 states. [2018-10-27 00:00:43,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8981 states to 8981 states and 10809 transitions. [2018-10-27 00:00:43,345 INFO L78 Accepts]: Start accepts. Automaton has 8981 states and 10809 transitions. Word has length 390 [2018-10-27 00:00:43,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:00:43,346 INFO L481 AbstractCegarLoop]: Abstraction has 8981 states and 10809 transitions. [2018-10-27 00:00:43,346 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-27 00:00:43,346 INFO L276 IsEmpty]: Start isEmpty. Operand 8981 states and 10809 transitions. [2018-10-27 00:00:43,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2018-10-27 00:00:43,372 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:00:43,372 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-27 00:00:43,373 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:00:43,373 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:00:43,373 INFO L82 PathProgramCache]: Analyzing trace with hash -904694975, now seen corresponding path program 1 times [2018-10-27 00:00:43,373 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 00:00:43,373 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 00:00:43,375 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:00:43,376 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:00:43,376 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:00:43,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:00:43,802 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-10-27 00:00:44,055 WARN L179 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 10 [2018-10-27 00:00:44,442 WARN L179 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 13 [2018-10-27 00:00:45,282 WARN L179 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 19 [2018-10-27 00:00:45,976 WARN L179 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 23 [2018-10-27 00:00:46,441 INFO L134 CoverageAnalysis]: Checked inductivity of 917 backedges. 361 proven. 242 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2018-10-27 00:00:46,442 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 00:00:46,442 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e876b872-0fb8-4df9-a794-f6723d360d17/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 [2018-10-27 00:00:46,449 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:00:46,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:00:46,569 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 00:00:46,802 INFO L134 CoverageAnalysis]: Checked inductivity of 917 backedges. 753 proven. 2 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-10-27 00:00:46,820 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-27 00:00:46,820 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5] total 12 [2018-10-27 00:00:46,821 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-10-27 00:00:46,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-10-27 00:00:46,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2018-10-27 00:00:46,821 INFO L87 Difference]: Start difference. First operand 8981 states and 10809 transitions. Second operand 12 states. [2018-10-27 00:00:54,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:00:54,856 INFO L93 Difference]: Finished difference Result 21982 states and 27564 transitions. [2018-10-27 00:00:54,857 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-10-27 00:00:54,857 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 633 [2018-10-27 00:00:54,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:00:54,899 INFO L225 Difference]: With dead ends: 21982 [2018-10-27 00:00:54,899 INFO L226 Difference]: Without dead ends: 13007 [2018-10-27 00:00:54,935 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 696 GetRequests, 657 SyntacticMatches, 1 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 376 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=346, Invalid=1214, Unknown=0, NotChecked=0, Total=1560 [2018-10-27 00:00:54,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13007 states. [2018-10-27 00:00:55,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13007 to 12637. [2018-10-27 00:00:55,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12637 states. [2018-10-27 00:00:55,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12637 states to 12637 states and 15347 transitions. [2018-10-27 00:00:55,202 INFO L78 Accepts]: Start accepts. Automaton has 12637 states and 15347 transitions. Word has length 633 [2018-10-27 00:00:55,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:00:55,203 INFO L481 AbstractCegarLoop]: Abstraction has 12637 states and 15347 transitions. [2018-10-27 00:00:55,203 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-10-27 00:00:55,203 INFO L276 IsEmpty]: Start isEmpty. Operand 12637 states and 15347 transitions. [2018-10-27 00:00:55,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 860 [2018-10-27 00:00:55,239 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:00:55,239 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 00:00:55,240 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:00:55,240 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:00:55,240 INFO L82 PathProgramCache]: Analyzing trace with hash 1873920119, now seen corresponding path program 1 times [2018-10-27 00:00:55,240 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 00:00:55,240 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 00:00:55,241 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:00:55,241 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:00:55,241 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:00:55,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:00:56,319 INFO L134 CoverageAnalysis]: Checked inductivity of 1555 backedges. 667 proven. 115 refuted. 0 times theorem prover too weak. 773 trivial. 0 not checked. [2018-10-27 00:00:56,319 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 00:00:56,319 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e876b872-0fb8-4df9-a794-f6723d360d17/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 00:00:56,367 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:00:56,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:00:56,504 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 00:00:56,999 INFO L134 CoverageAnalysis]: Checked inductivity of 1555 backedges. 1157 proven. 2 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2018-10-27 00:00:57,016 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-27 00:00:57,016 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-10-27 00:00:57,017 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-27 00:00:57,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-27 00:00:57,018 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-10-27 00:00:57,018 INFO L87 Difference]: Start difference. First operand 12637 states and 15347 transitions. Second operand 9 states. [2018-10-27 00:01:00,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:01:00,624 INFO L93 Difference]: Finished difference Result 27258 states and 33746 transitions. [2018-10-27 00:01:00,625 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-27 00:01:00,625 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 859 [2018-10-27 00:01:00,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:01:00,668 INFO L225 Difference]: With dead ends: 27258 [2018-10-27 00:01:00,668 INFO L226 Difference]: Without dead ends: 14677 [2018-10-27 00:01:00,713 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 876 GetRequests, 863 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2018-10-27 00:01:00,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14677 states. [2018-10-27 00:01:00,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14677 to 14335. [2018-10-27 00:01:00,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14335 states. [2018-10-27 00:01:00,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14335 states to 14335 states and 17064 transitions. [2018-10-27 00:01:00,949 INFO L78 Accepts]: Start accepts. Automaton has 14335 states and 17064 transitions. Word has length 859 [2018-10-27 00:01:00,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:01:00,950 INFO L481 AbstractCegarLoop]: Abstraction has 14335 states and 17064 transitions. [2018-10-27 00:01:00,950 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-27 00:01:00,950 INFO L276 IsEmpty]: Start isEmpty. Operand 14335 states and 17064 transitions. [2018-10-27 00:01:00,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 868 [2018-10-27 00:01:00,974 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:01:00,974 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-27 00:01:00,974 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:01:00,975 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:01:00,975 INFO L82 PathProgramCache]: Analyzing trace with hash -1456406867, now seen corresponding path program 1 times [2018-10-27 00:01:00,975 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 00:01:00,975 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 00:01:00,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:01:00,976 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:01:00,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:01:01,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:01:01,828 INFO L134 CoverageAnalysis]: Checked inductivity of 1908 backedges. 889 proven. 443 refuted. 0 times theorem prover too weak. 576 trivial. 0 not checked. [2018-10-27 00:01:01,828 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 00:01:01,828 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e876b872-0fb8-4df9-a794-f6723d360d17/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 00:01:01,835 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:01:01,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:01:01,984 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 00:01:02,526 INFO L134 CoverageAnalysis]: Checked inductivity of 1908 backedges. 393 proven. 0 refuted. 0 times theorem prover too weak. 1515 trivial. 0 not checked. [2018-10-27 00:01:02,552 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-27 00:01:02,553 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-10-27 00:01:02,554 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-27 00:01:02,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-27 00:01:02,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-10-27 00:01:02,554 INFO L87 Difference]: Start difference. First operand 14335 states and 17064 transitions. Second operand 9 states. [2018-10-27 00:01:07,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:01:07,386 INFO L93 Difference]: Finished difference Result 34017 states and 40510 transitions. [2018-10-27 00:01:07,387 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-10-27 00:01:07,387 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 867 [2018-10-27 00:01:07,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:01:07,438 INFO L225 Difference]: With dead ends: 34017 [2018-10-27 00:01:07,439 INFO L226 Difference]: Without dead ends: 19738 [2018-10-27 00:01:07,474 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 899 GetRequests, 879 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=99, Invalid=281, Unknown=0, NotChecked=0, Total=380 [2018-10-27 00:01:07,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19738 states. [2018-10-27 00:01:07,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19738 to 14341. [2018-10-27 00:01:07,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14341 states. [2018-10-27 00:01:07,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14341 states to 14341 states and 16001 transitions. [2018-10-27 00:01:07,705 INFO L78 Accepts]: Start accepts. Automaton has 14341 states and 16001 transitions. Word has length 867 [2018-10-27 00:01:07,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:01:07,706 INFO L481 AbstractCegarLoop]: Abstraction has 14341 states and 16001 transitions. [2018-10-27 00:01:07,706 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-27 00:01:07,706 INFO L276 IsEmpty]: Start isEmpty. Operand 14341 states and 16001 transitions. [2018-10-27 00:01:07,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1380 [2018-10-27 00:01:07,745 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:01:07,745 INFO L375 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 00:01:07,747 INFO L424 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:01:07,747 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:01:07,747 INFO L82 PathProgramCache]: Analyzing trace with hash -1424849377, now seen corresponding path program 1 times [2018-10-27 00:01:07,747 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 00:01:07,747 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 00:01:07,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:01:07,748 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:01:07,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:01:07,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:01:08,398 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-10-27 00:01:08,554 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-10-27 00:01:08,861 WARN L179 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-10-27 00:01:10,821 INFO L134 CoverageAnalysis]: Checked inductivity of 4529 backedges. 1233 proven. 468 refuted. 0 times theorem prover too weak. 2828 trivial. 0 not checked. [2018-10-27 00:01:10,821 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 00:01:10,821 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e876b872-0fb8-4df9-a794-f6723d360d17/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 00:01:10,827 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:01:11,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:01:11,022 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 00:01:11,583 INFO L134 CoverageAnalysis]: Checked inductivity of 4529 backedges. 825 proven. 0 refuted. 0 times theorem prover too weak. 3704 trivial. 0 not checked. [2018-10-27 00:01:11,600 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-27 00:01:11,600 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [13] total 16 [2018-10-27 00:01:11,601 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-10-27 00:01:11,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-10-27 00:01:11,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=193, Unknown=0, NotChecked=0, Total=240 [2018-10-27 00:01:11,602 INFO L87 Difference]: Start difference. First operand 14341 states and 16001 transitions. Second operand 16 states. [2018-10-27 00:01:23,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:01:23,199 INFO L93 Difference]: Finished difference Result 49063 states and 55869 transitions. [2018-10-27 00:01:23,200 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2018-10-27 00:01:23,200 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 1379 [2018-10-27 00:01:23,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:01:23,296 INFO L225 Difference]: With dead ends: 49063 [2018-10-27 00:01:23,296 INFO L226 Difference]: Without dead ends: 35111 [2018-10-27 00:01:23,332 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1520 GetRequests, 1436 SyntacticMatches, 2 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2444 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=1346, Invalid=5626, Unknown=0, NotChecked=0, Total=6972 [2018-10-27 00:01:23,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35111 states. [2018-10-27 00:01:23,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35111 to 33366. [2018-10-27 00:01:23,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33366 states. [2018-10-27 00:01:23,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33366 states to 33366 states and 37126 transitions. [2018-10-27 00:01:23,767 INFO L78 Accepts]: Start accepts. Automaton has 33366 states and 37126 transitions. Word has length 1379 [2018-10-27 00:01:23,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:01:23,768 INFO L481 AbstractCegarLoop]: Abstraction has 33366 states and 37126 transitions. [2018-10-27 00:01:23,768 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-10-27 00:01:23,768 INFO L276 IsEmpty]: Start isEmpty. Operand 33366 states and 37126 transitions. [2018-10-27 00:01:23,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1485 [2018-10-27 00:01:23,831 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:01:23,832 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-27 00:01:23,832 INFO L424 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:01:23,832 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:01:23,833 INFO L82 PathProgramCache]: Analyzing trace with hash 2090172306, now seen corresponding path program 1 times [2018-10-27 00:01:23,833 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 00:01:23,833 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 00:01:23,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:01:23,834 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:01:23,836 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:01:23,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:01:25,197 WARN L179 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 13 [2018-10-27 00:01:27,211 INFO L134 CoverageAnalysis]: Checked inductivity of 3991 backedges. 484 proven. 2004 refuted. 0 times theorem prover too weak. 1503 trivial. 0 not checked. [2018-10-27 00:01:27,211 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 00:01:27,211 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e876b872-0fb8-4df9-a794-f6723d360d17/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 00:01:27,217 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:01:27,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:01:27,454 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 00:01:28,614 INFO L134 CoverageAnalysis]: Checked inductivity of 3991 backedges. 1954 proven. 2 refuted. 0 times theorem prover too weak. 2035 trivial. 0 not checked. [2018-10-27 00:01:28,633 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-27 00:01:28,633 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 5] total 16 [2018-10-27 00:01:28,634 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-10-27 00:01:28,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-10-27 00:01:28,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=179, Unknown=0, NotChecked=0, Total=240 [2018-10-27 00:01:28,635 INFO L87 Difference]: Start difference. First operand 33366 states and 37126 transitions. Second operand 16 states. [2018-10-27 00:01:42,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:01:42,061 INFO L93 Difference]: Finished difference Result 73127 states and 81723 transitions. [2018-10-27 00:01:42,062 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2018-10-27 00:01:42,062 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 1484 [2018-10-27 00:01:42,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:01:42,174 INFO L225 Difference]: With dead ends: 73127 [2018-10-27 00:01:42,174 INFO L226 Difference]: Without dead ends: 40105 [2018-10-27 00:01:42,234 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1581 GetRequests, 1519 SyntacticMatches, 8 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1035 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=675, Invalid=2405, Unknown=0, NotChecked=0, Total=3080 [2018-10-27 00:01:42,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40105 states. [2018-10-27 00:01:42,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40105 to 36404. [2018-10-27 00:01:42,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36404 states. [2018-10-27 00:01:42,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36404 states to 36404 states and 40086 transitions. [2018-10-27 00:01:42,725 INFO L78 Accepts]: Start accepts. Automaton has 36404 states and 40086 transitions. Word has length 1484 [2018-10-27 00:01:42,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:01:42,726 INFO L481 AbstractCegarLoop]: Abstraction has 36404 states and 40086 transitions. [2018-10-27 00:01:42,726 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-10-27 00:01:42,726 INFO L276 IsEmpty]: Start isEmpty. Operand 36404 states and 40086 transitions. [2018-10-27 00:01:42,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1589 [2018-10-27 00:01:42,786 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:01:42,787 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-27 00:01:42,787 INFO L424 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:01:42,787 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:01:42,788 INFO L82 PathProgramCache]: Analyzing trace with hash -1051510308, now seen corresponding path program 1 times [2018-10-27 00:01:42,788 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 00:01:42,788 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 00:01:42,788 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:01:42,788 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:01:42,789 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:01:42,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:01:43,971 WARN L179 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 10 [2018-10-27 00:01:44,522 WARN L179 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 20 [2018-10-27 00:01:44,740 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2018-10-27 00:01:47,304 INFO L134 CoverageAnalysis]: Checked inductivity of 4885 backedges. 1329 proven. 468 refuted. 0 times theorem prover too weak. 3088 trivial. 0 not checked. [2018-10-27 00:01:47,304 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 00:01:47,304 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e876b872-0fb8-4df9-a794-f6723d360d17/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 00:01:47,311 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:01:47,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:01:47,530 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 00:01:48,601 INFO L134 CoverageAnalysis]: Checked inductivity of 4885 backedges. 3342 proven. 2 refuted. 0 times theorem prover too weak. 1541 trivial. 0 not checked. [2018-10-27 00:01:48,619 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-27 00:01:48,619 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 5] total 14 [2018-10-27 00:01:48,620 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-10-27 00:01:48,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-10-27 00:01:48,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2018-10-27 00:01:48,620 INFO L87 Difference]: Start difference. First operand 36404 states and 40086 transitions. Second operand 14 states. [2018-10-27 00:01:50,171 WARN L179 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 34 [2018-10-27 00:01:58,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:01:58,579 INFO L93 Difference]: Finished difference Result 73314 states and 81064 transitions. [2018-10-27 00:01:58,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2018-10-27 00:01:58,581 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 1588 [2018-10-27 00:01:58,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:01:58,658 INFO L225 Difference]: With dead ends: 73314 [2018-10-27 00:01:58,659 INFO L226 Difference]: Without dead ends: 34601 [2018-10-27 00:01:58,718 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1675 GetRequests, 1622 SyntacticMatches, 2 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 773 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=682, Invalid=2074, Unknown=0, NotChecked=0, Total=2756 [2018-10-27 00:01:58,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34601 states. [2018-10-27 00:01:59,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34601 to 31824. [2018-10-27 00:01:59,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31824 states. [2018-10-27 00:01:59,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31824 states to 31824 states and 33350 transitions. [2018-10-27 00:01:59,174 INFO L78 Accepts]: Start accepts. Automaton has 31824 states and 33350 transitions. Word has length 1588 [2018-10-27 00:01:59,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:01:59,176 INFO L481 AbstractCegarLoop]: Abstraction has 31824 states and 33350 transitions. [2018-10-27 00:01:59,176 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-10-27 00:01:59,176 INFO L276 IsEmpty]: Start isEmpty. Operand 31824 states and 33350 transitions. [2018-10-27 00:01:59,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1609 [2018-10-27 00:01:59,228 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:01:59,229 INFO L375 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-27 00:01:59,229 INFO L424 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:01:59,229 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:01:59,229 INFO L82 PathProgramCache]: Analyzing trace with hash 8225974, now seen corresponding path program 1 times [2018-10-27 00:01:59,230 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 00:01:59,230 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 00:01:59,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:01:59,230 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:01:59,231 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:01:59,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:02:01,555 INFO L134 CoverageAnalysis]: Checked inductivity of 5291 backedges. 1145 proven. 518 refuted. 0 times theorem prover too weak. 3628 trivial. 0 not checked. [2018-10-27 00:02:01,555 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 00:02:01,555 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e876b872-0fb8-4df9-a794-f6723d360d17/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2018-10-27 00:02:01,567 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 00:02:01,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:02:01,867 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 00:02:03,088 INFO L134 CoverageAnalysis]: Checked inductivity of 5291 backedges. 3518 proven. 2 refuted. 0 times theorem prover too weak. 1771 trivial. 0 not checked. [2018-10-27 00:02:03,107 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-27 00:02:03,107 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-10-27 00:02:03,108 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-27 00:02:03,108 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-27 00:02:03,109 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-10-27 00:02:03,109 INFO L87 Difference]: Start difference. First operand 31824 states and 33350 transitions. Second operand 9 states. [2018-10-27 00:02:05,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:02:05,946 INFO L93 Difference]: Finished difference Result 65032 states and 68530 transitions. [2018-10-27 00:02:05,946 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-10-27 00:02:05,946 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1608 [2018-10-27 00:02:05,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:02:05,998 INFO L225 Difference]: With dead ends: 65032 [2018-10-27 00:02:05,998 INFO L226 Difference]: Without dead ends: 33554 [2018-10-27 00:02:06,040 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1631 GetRequests, 1615 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=96, Invalid=210, Unknown=0, NotChecked=0, Total=306 [2018-10-27 00:02:06,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33554 states. [2018-10-27 00:02:06,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33554 to 31485. [2018-10-27 00:02:06,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31485 states. [2018-10-27 00:02:06,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31485 states to 31485 states and 32635 transitions. [2018-10-27 00:02:06,350 INFO L78 Accepts]: Start accepts. Automaton has 31485 states and 32635 transitions. Word has length 1608 [2018-10-27 00:02:06,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:02:06,351 INFO L481 AbstractCegarLoop]: Abstraction has 31485 states and 32635 transitions. [2018-10-27 00:02:06,351 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-27 00:02:06,351 INFO L276 IsEmpty]: Start isEmpty. Operand 31485 states and 32635 transitions. [2018-10-27 00:02:06,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1667 [2018-10-27 00:02:06,377 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:02:06,377 INFO L375 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 00:02:06,378 INFO L424 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:02:06,378 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:02:06,379 INFO L82 PathProgramCache]: Analyzing trace with hash -209133750, now seen corresponding path program 1 times [2018-10-27 00:02:06,379 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 00:02:06,379 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 00:02:06,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:02:06,379 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:02:06,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:02:06,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:02:11,429 INFO L134 CoverageAnalysis]: Checked inductivity of 5658 backedges. 3848 proven. 443 refuted. 0 times theorem prover too weak. 1367 trivial. 0 not checked. [2018-10-27 00:02:11,429 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 00:02:11,429 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e876b872-0fb8-4df9-a794-f6723d360d17/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 00:02:11,436 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:02:11,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:02:11,645 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 00:02:12,761 INFO L134 CoverageAnalysis]: Checked inductivity of 5658 backedges. 3757 proven. 2 refuted. 0 times theorem prover too weak. 1899 trivial. 0 not checked. [2018-10-27 00:02:12,777 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-27 00:02:12,778 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 5] total 25 [2018-10-27 00:02:12,779 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-10-27 00:02:12,779 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-10-27 00:02:12,779 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=525, Unknown=0, NotChecked=0, Total=600 [2018-10-27 00:02:12,779 INFO L87 Difference]: Start difference. First operand 31485 states and 32635 transitions. Second operand 25 states. [2018-10-27 00:02:21,982 WARN L179 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 19 [2018-10-27 00:02:25,441 WARN L179 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 33 [2018-10-27 00:02:26,928 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 62 [2018-10-27 00:02:28,270 WARN L179 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 47 [2018-10-27 00:02:31,944 WARN L179 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 30 [2018-10-27 00:02:36,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:02:36,341 INFO L93 Difference]: Finished difference Result 70824 states and 73600 transitions. [2018-10-27 00:02:36,342 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2018-10-27 00:02:36,342 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 1666 [2018-10-27 00:02:36,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:02:36,391 INFO L225 Difference]: With dead ends: 70824 [2018-10-27 00:02:36,391 INFO L226 Difference]: Without dead ends: 39685 [2018-10-27 00:02:36,421 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1898 GetRequests, 1760 SyntacticMatches, 2 SemanticMatches, 136 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6847 ImplicationChecksByTransitivity, 7.5s TimeCoverageRelationStatistics Valid=2825, Invalid=16081, Unknown=0, NotChecked=0, Total=18906 [2018-10-27 00:02:36,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39685 states. [2018-10-27 00:02:36,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39685 to 36277. [2018-10-27 00:02:36,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36277 states. [2018-10-27 00:02:36,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36277 states to 36277 states and 37414 transitions. [2018-10-27 00:02:36,771 INFO L78 Accepts]: Start accepts. Automaton has 36277 states and 37414 transitions. Word has length 1666 [2018-10-27 00:02:36,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:02:36,772 INFO L481 AbstractCegarLoop]: Abstraction has 36277 states and 37414 transitions. [2018-10-27 00:02:36,772 INFO L482 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-10-27 00:02:36,772 INFO L276 IsEmpty]: Start isEmpty. Operand 36277 states and 37414 transitions. [2018-10-27 00:02:36,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1921 [2018-10-27 00:02:36,809 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:02:36,810 INFO L375 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 00:02:36,810 INFO L424 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:02:36,810 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:02:36,810 INFO L82 PathProgramCache]: Analyzing trace with hash -34734294, now seen corresponding path program 1 times [2018-10-27 00:02:36,810 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 00:02:36,810 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 00:02:36,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:02:36,811 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:02:36,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:02:36,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:02:38,141 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-10-27 00:02:42,245 INFO L134 CoverageAnalysis]: Checked inductivity of 8061 backedges. 3485 proven. 1884 refuted. 0 times theorem prover too weak. 2692 trivial. 0 not checked. [2018-10-27 00:02:42,245 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 00:02:42,245 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e876b872-0fb8-4df9-a794-f6723d360d17/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 00:02:42,251 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:02:42,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:02:42,481 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 00:02:43,202 WARN L179 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 10 [2018-10-27 00:02:44,255 INFO L134 CoverageAnalysis]: Checked inductivity of 8061 backedges. 5617 proven. 6 refuted. 0 times theorem prover too weak. 2438 trivial. 0 not checked. [2018-10-27 00:02:44,283 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-27 00:02:44,284 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 8] total 29 [2018-10-27 00:02:44,285 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states [2018-10-27 00:02:44,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2018-10-27 00:02:44,285 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=720, Unknown=0, NotChecked=0, Total=812 [2018-10-27 00:02:44,286 INFO L87 Difference]: Start difference. First operand 36277 states and 37414 transitions. Second operand 29 states. [2018-10-27 00:03:17,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:03:17,456 INFO L93 Difference]: Finished difference Result 80561 states and 84186 transitions. [2018-10-27 00:03:17,457 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 155 states. [2018-10-27 00:03:17,457 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 1920 [2018-10-27 00:03:17,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:03:17,458 INFO L225 Difference]: With dead ends: 80561 [2018-10-27 00:03:17,458 INFO L226 Difference]: Without dead ends: 0 [2018-10-27 00:03:17,545 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2210 GetRequests, 2029 SyntacticMatches, 2 SemanticMatches, 179 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12646 ImplicationChecksByTransitivity, 7.0s TimeCoverageRelationStatistics Valid=4181, Invalid=28399, Unknown=0, NotChecked=0, Total=32580 [2018-10-27 00:03:17,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-27 00:03:17,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-27 00:03:17,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-27 00:03:17,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-27 00:03:17,547 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1920 [2018-10-27 00:03:17,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:03:17,548 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-27 00:03:17,548 INFO L482 AbstractCegarLoop]: Interpolant automaton has 29 states. [2018-10-27 00:03:17,548 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-27 00:03:17,548 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-27 00:03:17,552 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-27 00:03:17,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:17,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:17,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:17,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:17,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:18,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:20,417 WARN L179 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 729 DAG size of output: 676 [2018-10-27 00:03:20,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:20,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:20,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:20,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:20,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:20,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:20,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:20,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:20,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:20,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:20,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:20,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:20,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:20,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:20,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:20,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:20,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:20,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:21,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:21,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:21,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:21,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:21,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:21,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:21,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:21,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:21,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:21,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:21,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:21,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:21,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:21,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:21,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:21,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:21,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:21,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:21,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:21,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:21,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:21,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:21,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:21,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:21,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:21,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:21,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:21,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:21,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:21,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:21,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:21,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:21,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:21,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:21,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:21,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:21,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:21,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:21,809 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 128 [2018-10-27 00:03:21,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:22,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:22,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:22,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:22,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:22,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:22,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:22,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:22,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:22,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:22,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:22,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:22,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:22,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:22,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:22,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:22,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:22,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:23,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:23,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:23,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:23,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:23,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:23,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:23,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:23,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:23,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:23,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:23,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:23,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:23,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:03:24,758 WARN L179 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 729 DAG size of output: 676 [2018-10-27 00:03:28,532 WARN L179 SmtUtils]: Spent 3.73 s on a formula simplification. DAG size of input: 674 DAG size of output: 87 [2018-10-27 00:03:31,988 WARN L179 SmtUtils]: Spent 3.39 s on a formula simplification. DAG size of input: 721 DAG size of output: 78 [2018-10-27 00:03:33,615 WARN L179 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 399 DAG size of output: 75 [2018-10-27 00:03:38,919 WARN L179 SmtUtils]: Spent 5.27 s on a formula simplification. DAG size of input: 713 DAG size of output: 122 [2018-10-27 00:03:42,715 WARN L179 SmtUtils]: Spent 3.79 s on a formula simplification. DAG size of input: 674 DAG size of output: 87 [2018-10-27 00:03:42,770 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-27 00:03:42,770 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a16~0)| ~a16~0) (= ~a18~0 |old(~a18~0)|) (= |old(~a15~0)| ~a15~0) (= |old(~a12~0)| ~a12~0)) [2018-10-27 00:03:42,770 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-27 00:03:42,771 INFO L425 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,771 INFO L425 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-10-27 00:03:42,771 INFO L425 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,771 INFO L425 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,771 INFO L425 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,771 INFO L425 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,771 INFO L425 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,771 INFO L425 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,771 INFO L425 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,771 INFO L425 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,771 INFO L425 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,771 INFO L425 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,771 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,771 INFO L425 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,771 INFO L425 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,771 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,771 INFO L425 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,771 INFO L425 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,771 INFO L425 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,771 INFO L425 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,771 INFO L425 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,771 INFO L425 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,771 INFO L425 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,771 INFO L425 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,772 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,772 INFO L425 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,772 INFO L425 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,772 INFO L425 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,772 INFO L425 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,772 INFO L421 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse2 (= |old(~a15~0)| ~a15~0)) (.cse4 (= ~a16~0 |old(~a16~0)|)) (.cse1 (= ~a18~0 |old(~a18~0)|)) (.cse3 (= |old(~a12~0)| ~a12~0)) (.cse13 (= 9 |old(~a16~0)|))) (let ((.cse10 (< |old(~a12~0)| 6)) (.cse8 (not (= 8 |old(~a12~0)|))) (.cse0 (not (= 5 |old(~a12~0)|))) (.cse12 (not .cse13)) (.cse11 (< 7 |old(~a12~0)|)) (.cse9 (= 12 |old(~a16~0)|)) (.cse6 (= 10 |old(~a16~0)|)) (.cse7 (and .cse2 .cse4 .cse1 .cse3)) (.cse5 (= 4 |old(~a15~0)|)) (.cse14 (not (= 9 |old(~a12~0)|)))) (and (or (not (= 3 |old(~a15~0)|)) .cse0 (and (<= (+ |old(~a18~0)| 79) 0) (< 0 (+ |old(~a18~0)| 156))) (and (and (= |old(~a16~0)| ~a16~0) .cse1) .cse2 .cse3)) (or (and (and .cse4 .cse1 .cse3) .cse2) (or .cse5 (< 5 |old(~a12~0)|) .cse6)) (or .cse7 (or .cse5 .cse8)) (or .cse9 .cse10 .cse7 .cse11) (or (or .cse5 .cse10 .cse11) .cse7) (or (not (= 8 |old(~a16~0)|)) .cse7 .cse8) (or .cse7 .cse8 .cse12) (or .cse0 .cse7 .cse12) (or (not .cse5) .cse9 .cse13 .cse7 .cse11) (or .cse9 .cse6 .cse7 .cse14) (or .cse7 (or (< |old(~a16~0)| 11) .cse5) .cse14)))) [2018-10-27 00:03:42,772 INFO L425 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,772 INFO L425 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,772 INFO L425 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,772 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,772 INFO L425 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,773 INFO L425 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,773 INFO L425 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,773 INFO L425 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-10-27 00:03:42,773 INFO L425 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,773 INFO L425 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,773 INFO L425 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,773 INFO L425 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,773 INFO L425 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,773 INFO L425 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,773 INFO L425 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,773 INFO L425 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,773 INFO L425 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-10-27 00:03:42,773 INFO L425 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,773 INFO L425 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,773 INFO L425 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,774 INFO L425 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,782 INFO L425 ceAbstractionStarter]: For program point L168(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,782 INFO L425 ceAbstractionStarter]: For program point L102(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,782 INFO L425 ceAbstractionStarter]: For program point L36(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,782 INFO L425 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,782 INFO L425 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,782 INFO L425 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,782 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,782 INFO L425 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,782 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,782 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-27 00:03:42,782 INFO L425 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,783 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-27 00:03:42,783 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-27 00:03:42,783 INFO L421 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse1 (= |old(~a15~0)| ~a15~0)) (.cse2 (= ~a16~0 |old(~a16~0)|)) (.cse3 (= ~a18~0 |old(~a18~0)|)) (.cse4 (= |old(~a12~0)| ~a12~0)) (.cse20 (= 4 |old(~a15~0)|)) (.cse9 (= 9 |old(~a16~0)|))) (let ((.cse0 (not (= 5 |old(~a12~0)|))) (.cse11 (not (= calculate_output_~input 4))) (.cse14 (not (= calculate_output_~input 6))) (.cse15 (<= ~a18~0 134)) (.cse12 (not (= 8 ~a16~0))) (.cse13 (+ ~a18~0 156)) (.cse18 (not (= calculate_output_~input 3))) (.cse19 (< 0 (+ ~a18~0 79))) (.cse21 (not (= 8 |old(~a12~0)|))) (.cse6 (not .cse9)) (.cse7 (not .cse20)) (.cse8 (= 12 |old(~a16~0)|)) (.cse22 (not (= 9 |old(~a12~0)|))) (.cse5 (and .cse1 .cse2 .cse3 .cse4)) (.cse16 (< |old(~a12~0)| 6)) (.cse17 (< 7 |old(~a12~0)|)) (.cse10 (< 5 |old(~a12~0)|)) (.cse24 (= 10 |old(~a16~0)|))) (and (or (not (= 3 |old(~a15~0)|)) .cse0 (and (and (and .cse1 .cse2) .cse3) .cse4) (and (<= (+ |old(~a18~0)| 79) 0) (< 0 (+ |old(~a18~0)| 156)))) (or .cse0 .cse5 .cse6) (or .cse7 .cse8 .cse9 .cse10 (or .cse11 (not (= 5 ~a12~0)) .cse12 (< 0 .cse13))) (or .cse7 (or .cse14 .cse15) (not (= 6 |old(~a12~0)|)) .cse6) (or .cse5 .cse8 .cse16 .cse17) (or (not (= |old(~a15~0)| 3)) (or (not (= 11 ~a16~0)) .cse18 (not (= 7 |old(~a12~0)|)) .cse19)) (or .cse5 (or .cse20 .cse21)) (or (or (< |old(~a16~0)| 11) .cse20) .cse5 .cse22) (or .cse8 .cse16 (let ((.cse23 (not (= ~a15~0 4)))) (and (or .cse23 .cse11 .cse12 (not (= 7 ~a12~0)) (< 134 ~a18~0)) (or .cse14 (not (= 6 ~a12~0)) .cse23 .cse15 .cse12))) .cse17) (or (not (= 8 |old(~a16~0)|)) .cse5 .cse21) (or .cse7 (and (or (<= .cse13 0) .cse18 .cse19) .cse1 .cse2 .cse3 .cse4) .cse21 .cse6) (or .cse7 .cse8 .cse9 .cse5 .cse17) (or .cse5 .cse8 .cse24 .cse22) (or .cse5 (or .cse20 .cse16 .cse17)) (or (or .cse20 .cse10 .cse24) (and .cse3 .cse2 .cse1 .cse4))))) [2018-10-27 00:03:42,783 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,783 INFO L425 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-10-27 00:03:42,783 INFO L425 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,783 INFO L425 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,783 INFO L425 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,783 INFO L425 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,783 INFO L425 ceAbstractionStarter]: For program point L171(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,784 INFO L425 ceAbstractionStarter]: For program point L105(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,784 INFO L425 ceAbstractionStarter]: For program point L39(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,784 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-27 00:03:42,784 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-27 00:03:42,784 INFO L425 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,784 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-27 00:03:42,784 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,784 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,784 INFO L425 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,784 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,784 INFO L425 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,784 INFO L425 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,784 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,784 INFO L425 ceAbstractionStarter]: For program point L174(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,784 INFO L425 ceAbstractionStarter]: For program point L108(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,784 INFO L425 ceAbstractionStarter]: For program point L42(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,784 INFO L425 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,785 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,785 INFO L425 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,785 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,785 INFO L425 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,785 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-27 00:03:42,785 INFO L425 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,785 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-27 00:03:42,785 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-27 00:03:42,785 INFO L425 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,785 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,785 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,785 INFO L425 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,785 INFO L425 ceAbstractionStarter]: For program point L177(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,785 INFO L425 ceAbstractionStarter]: For program point L111(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,785 INFO L425 ceAbstractionStarter]: For program point L45(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,785 INFO L425 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,786 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,786 INFO L425 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,786 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-27 00:03:42,786 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-27 00:03:42,786 INFO L425 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,786 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-27 00:03:42,786 INFO L425 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,786 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,786 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 196) no Hoare annotation was computed. [2018-10-27 00:03:42,786 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,786 INFO L425 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,786 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,786 INFO L425 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,786 INFO L425 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,787 INFO L425 ceAbstractionStarter]: For program point L180(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,787 INFO L425 ceAbstractionStarter]: For program point L114(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,787 INFO L425 ceAbstractionStarter]: For program point L48(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,787 INFO L425 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,787 INFO L425 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,787 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-27 00:03:42,787 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,787 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-27 00:03:42,787 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-27 00:03:42,787 INFO L425 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,787 INFO L425 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,787 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,787 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,787 INFO L425 ceAbstractionStarter]: For program point L183(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,787 INFO L425 ceAbstractionStarter]: For program point L117(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,787 INFO L425 ceAbstractionStarter]: For program point L51(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,787 INFO L425 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,788 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,788 INFO L425 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,788 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,788 INFO L425 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,788 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-27 00:03:42,788 INFO L425 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,788 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-27 00:03:42,788 INFO L425 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,788 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-27 00:03:42,788 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,788 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,788 INFO L425 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,788 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,788 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,788 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,788 INFO L425 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,789 INFO L425 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,789 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,789 INFO L425 ceAbstractionStarter]: For program point L186(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,789 INFO L425 ceAbstractionStarter]: For program point L120(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,789 INFO L425 ceAbstractionStarter]: For program point L54(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,789 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,789 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-27 00:03:42,789 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-27 00:03:42,789 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-27 00:03:42,789 INFO L425 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,789 INFO L425 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,789 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,789 INFO L425 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,789 INFO L425 ceAbstractionStarter]: For program point L189(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,789 INFO L425 ceAbstractionStarter]: For program point L123(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,789 INFO L425 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,789 INFO L425 ceAbstractionStarter]: For program point L57(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,790 INFO L425 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,790 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,790 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,791 INFO L425 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,791 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-27 00:03:42,791 INFO L425 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,791 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-27 00:03:42,791 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-27 00:03:42,791 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,791 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,791 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,791 INFO L425 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,791 INFO L425 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,791 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,791 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse11 (= ~a16~0 |old(~a16~0)|)) (.cse12 (= ~a18~0 |old(~a18~0)|)) (.cse13 (= |old(~a12~0)| ~a12~0)) (.cse8 (= 9 |old(~a16~0)|))) (let ((.cse4 (< |old(~a12~0)| 6)) (.cse2 (not (= 8 |old(~a12~0)|))) (.cse6 (not .cse8)) (.cse5 (< 7 |old(~a12~0)|)) (.cse3 (= 12 |old(~a16~0)|)) (.cse9 (= 10 |old(~a16~0)|)) (.cse7 (not (= 5 |old(~a12~0)|))) (.cse0 (and (= |old(~a15~0)| ~a15~0) .cse11 .cse12 .cse13)) (.cse1 (= 4 |old(~a15~0)|)) (.cse10 (not (= 9 |old(~a12~0)|)))) (and (or .cse0 (or .cse1 .cse2)) (or .cse3 .cse4 .cse0 .cse5) (or (or .cse1 .cse4 .cse5) .cse0) (or (not (= 8 |old(~a16~0)|)) .cse0 .cse2) (or .cse0 .cse2 .cse6) (or .cse7 .cse0 .cse6) (or (not .cse1) .cse3 .cse8 .cse0 .cse5) (or (or .cse1 (< 5 |old(~a12~0)|) .cse9) .cse0) (or .cse3 .cse9 .cse0 .cse10) (or (not (= 3 |old(~a15~0)|)) .cse7 (and (<= (+ |old(~a18~0)| 79) 0) (< 0 (+ |old(~a18~0)| 156))) (and .cse11 (= 3 ~a15~0) .cse12 .cse13)) (or .cse0 (or (< |old(~a16~0)| 11) .cse1) .cse10)))) [2018-10-27 00:03:42,791 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,792 INFO L425 ceAbstractionStarter]: For program point L192(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,792 INFO L425 ceAbstractionStarter]: For program point L126(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,792 INFO L425 ceAbstractionStarter]: For program point L60(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,792 INFO L425 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,792 INFO L425 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,792 INFO L425 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,792 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,792 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,792 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-27 00:03:42,792 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-27 00:03:42,792 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-27 00:03:42,792 INFO L425 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,792 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,792 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,792 INFO L425 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,792 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,793 INFO L425 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,793 INFO L425 ceAbstractionStarter]: For program point L129(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,793 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,793 INFO L425 ceAbstractionStarter]: For program point L63(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,793 INFO L425 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,793 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,793 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-27 00:03:42,793 INFO L425 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,793 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-27 00:03:42,793 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-27 00:03:42,793 INFO L425 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,793 INFO L425 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,793 INFO L425 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,793 INFO L425 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,793 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,793 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,794 INFO L425 ceAbstractionStarter]: For program point L198(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,806 INFO L425 ceAbstractionStarter]: For program point L132(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,806 INFO L425 ceAbstractionStarter]: For program point L66(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,806 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,806 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,806 INFO L425 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,806 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-27 00:03:42,806 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-27 00:03:42,806 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-27 00:03:42,806 INFO L425 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,806 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,806 INFO L425 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,806 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,807 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,807 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,807 INFO L425 ceAbstractionStarter]: For program point L201(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,807 INFO L425 ceAbstractionStarter]: For program point L135(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,807 INFO L425 ceAbstractionStarter]: For program point L69(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,807 INFO L425 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,807 INFO L425 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,807 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,807 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-27 00:03:42,807 INFO L425 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,807 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-27 00:03:42,807 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-27 00:03:42,807 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,807 INFO L425 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,807 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,807 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,807 INFO L425 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,808 INFO L425 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,808 INFO L425 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,808 INFO L425 ceAbstractionStarter]: For program point L204(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,808 INFO L425 ceAbstractionStarter]: For program point L138(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,808 INFO L425 ceAbstractionStarter]: For program point L72(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,808 INFO L425 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,808 INFO L425 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,808 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-10-27 00:03:42,808 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-27 00:03:42,808 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-27 00:03:42,808 INFO L425 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,808 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,808 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,808 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,808 INFO L425 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,808 INFO L425 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,809 INFO L425 ceAbstractionStarter]: For program point L141(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,809 INFO L425 ceAbstractionStarter]: For program point L75(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,809 INFO L425 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,809 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,809 INFO L425 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,809 INFO L425 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,809 INFO L425 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,809 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-27 00:03:42,809 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-27 00:03:42,809 INFO L425 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,809 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,809 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,809 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,809 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,809 INFO L425 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,809 INFO L425 ceAbstractionStarter]: For program point L144(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,810 INFO L425 ceAbstractionStarter]: For program point L78(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,811 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,811 INFO L425 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,811 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-27 00:03:42,811 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-27 00:03:42,811 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,811 INFO L425 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,812 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,812 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,812 INFO L425 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,812 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,812 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,812 INFO L425 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,812 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,812 INFO L425 ceAbstractionStarter]: For program point L147(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,812 INFO L425 ceAbstractionStarter]: For program point L81(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,812 INFO L425 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,812 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,812 INFO L425 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,812 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-27 00:03:42,812 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-27 00:03:42,812 INFO L425 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,812 INFO L425 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,812 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,813 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,813 INFO L425 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,813 INFO L425 ceAbstractionStarter]: For program point L150(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,813 INFO L425 ceAbstractionStarter]: For program point L84(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,813 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,813 INFO L425 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,813 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,813 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-27 00:03:42,813 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-27 00:03:42,813 INFO L425 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,813 INFO L425 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,813 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,813 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,813 INFO L425 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,813 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,813 INFO L425 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,814 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,814 INFO L425 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,814 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,814 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,814 INFO L425 ceAbstractionStarter]: For program point L153(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,814 INFO L425 ceAbstractionStarter]: For program point L87(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,814 INFO L425 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,814 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,814 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-27 00:03:42,814 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-27 00:03:42,814 INFO L425 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,814 INFO L425 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,814 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,814 INFO L425 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,814 INFO L425 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,814 INFO L425 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,814 INFO L425 ceAbstractionStarter]: For program point L156(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,815 INFO L425 ceAbstractionStarter]: For program point L90(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,815 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-10-27 00:03:42,815 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,815 INFO L425 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,815 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,815 INFO L425 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,815 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-27 00:03:42,815 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-27 00:03:42,815 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-27 00:03:42,815 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,815 INFO L425 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,815 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,815 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,815 INFO L425 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,815 INFO L425 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,815 INFO L425 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,815 INFO L425 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,816 INFO L425 ceAbstractionStarter]: For program point L159(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,822 INFO L425 ceAbstractionStarter]: For program point L93(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,822 INFO L425 ceAbstractionStarter]: For program point L27(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,822 INFO L425 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,822 INFO L425 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,822 INFO L425 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,822 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-27 00:03:42,822 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-27 00:03:42,822 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-27 00:03:42,822 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,822 INFO L425 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,822 INFO L425 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,822 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,822 INFO L425 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,823 INFO L425 ceAbstractionStarter]: For program point L162(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,823 INFO L425 ceAbstractionStarter]: For program point L96(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,823 INFO L425 ceAbstractionStarter]: For program point L30(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,823 INFO L425 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,823 INFO L425 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,823 INFO L425 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,823 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,823 INFO L425 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,823 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,823 INFO L425 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,823 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-27 00:03:42,823 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-27 00:03:42,823 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-27 00:03:42,823 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,823 INFO L425 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,823 INFO L425 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,824 INFO L425 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,824 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,824 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,824 INFO L425 ceAbstractionStarter]: For program point L165(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,824 INFO L425 ceAbstractionStarter]: For program point L99(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,824 INFO L425 ceAbstractionStarter]: For program point L33(lines 23 1492) no Hoare annotation was computed. [2018-10-27 00:03:42,824 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-27 00:03:42,824 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-27 00:03:42,824 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-27 00:03:42,824 INFO L425 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,824 INFO L425 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,824 INFO L425 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-10-27 00:03:42,824 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-27 00:03:42,824 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 11 ~a16~0) (not (= ~a15~0 4)) (not (= ~a16~0 12)) (<= ~a12~0 5) (= (+ ~a18~0 87) 0)) [2018-10-27 00:03:42,824 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-27 00:03:42,825 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-27 00:03:42,825 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (= 12 |old(~a16~0)|) (< |old(~a16~0)| 11) (= 4 |old(~a15~0)|) (not (= (+ |old(~a18~0)| 87) 0)) (< 5 |old(~a12~0)|) (and (= |old(~a15~0)| ~a15~0) (= ~a16~0 |old(~a16~0)|) (= ~a18~0 |old(~a18~0)|) (= |old(~a12~0)| ~a12~0))) [2018-10-27 00:03:42,825 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-10-27 00:03:42,825 INFO L421 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse6 (not (= ~a15~0 4)))) (let ((.cse2 (= 8 ~a12~0)) (.cse4 (<= ~a12~0 7)) (.cse3 (not (= ~a16~0 12))) (.cse7 (and (<= 11 ~a16~0) .cse6)) (.cse8 (= ~a12~0 9)) (.cse0 (= |old(~a15~0)| 3)) (.cse1 (or (and (<= 5 |old(~a12~0)|) (<= 10 |old(~a16~0)|)) (and (<= 9 |old(~a12~0)|) (<= 9 |old(~a16~0)|)))) (.cse5 (not (= ~a16~0 10)))) (or (and .cse0 (= ~a12~0 5) .cse1 (or (<= (+ ~a18~0 156) 0) (< 0 (+ ~a18~0 79))) (= 3 ~a15~0)) (and .cse0 .cse2 .cse1 (= 9 ~a16~0)) (not (= (+ |old(~a18~0)| 87) 0)) (and (and .cse0 (not (= ~a16~0 9)) .cse3 .cse4 .cse1) (= 4 ~a15~0)) (and .cse0 .cse2 (= 8 ~a16~0) .cse1) (< 5 |old(~a12~0)|) (and (= 5 ~a12~0) (and .cse0 .cse1 .cse5 .cse3)) (< |old(~a16~0)| 11) (= 4 |old(~a15~0)|) (and (= ~a16~0 |old(~a16~0)|) (= (+ ~a18~0 87) 0) (= |old(~a15~0)| ~a15~0) (= |old(~a12~0)| ~a12~0)) (and .cse0 .cse1 .cse3 .cse4 (<= 6 ~a12~0)) (= 12 |old(~a16~0)|) (and .cse0 .cse2 .cse6 .cse1) (and (and .cse0 .cse7 .cse4) .cse1) (and .cse0 .cse1 .cse5 .cse3 .cse8) (and (and .cse0 .cse7) .cse1 .cse8) (and .cse0 .cse1 .cse5 .cse6 (<= ~a12~0 5))))) [2018-10-27 00:03:42,825 INFO L425 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-10-27 00:03:42,825 INFO L425 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-10-27 00:03:42,825 INFO L425 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-10-27 00:03:42,825 INFO L421 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse6 (not (= ~a15~0 4)))) (let ((.cse2 (= 8 ~a12~0)) (.cse4 (<= ~a12~0 7)) (.cse3 (not (= ~a16~0 12))) (.cse7 (and (<= 11 ~a16~0) .cse6)) (.cse8 (= ~a12~0 9)) (.cse0 (= |old(~a15~0)| 3)) (.cse1 (or (and (<= 5 |old(~a12~0)|) (<= 10 |old(~a16~0)|)) (and (<= 9 |old(~a12~0)|) (<= 9 |old(~a16~0)|)))) (.cse5 (not (= ~a16~0 10)))) (or (and .cse0 (= ~a12~0 5) .cse1 (or (<= (+ ~a18~0 156) 0) (< 0 (+ ~a18~0 79))) (= 3 ~a15~0)) (and .cse0 .cse2 .cse1 (= 9 ~a16~0)) (not (= (+ |old(~a18~0)| 87) 0)) (and (and .cse0 (not (= ~a16~0 9)) .cse3 .cse4 .cse1) (= 4 ~a15~0)) (and .cse0 .cse2 (= 8 ~a16~0) .cse1) (< 5 |old(~a12~0)|) (and (= 5 ~a12~0) (and .cse0 .cse1 .cse5 .cse3)) (< |old(~a16~0)| 11) (= 4 |old(~a15~0)|) (and (= ~a16~0 |old(~a16~0)|) (= (+ ~a18~0 87) 0) (= |old(~a15~0)| ~a15~0) (= |old(~a12~0)| ~a12~0)) (and .cse0 .cse1 .cse3 .cse4 (<= 6 ~a12~0)) (= 12 |old(~a16~0)|) (and .cse0 .cse2 .cse6 .cse1) (and (and .cse0 .cse7 .cse4) .cse1) (and .cse0 .cse1 .cse5 .cse3 .cse8) (and (and .cse0 .cse7) .cse1 .cse8) (and .cse0 .cse1 .cse5 .cse6 (<= ~a12~0 5))))) [2018-10-27 00:03:42,825 INFO L425 ceAbstractionStarter]: For program point L1773-4(lines 1767 1783) no Hoare annotation was computed. [2018-10-27 00:03:42,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 12:03:42 BoogieIcfgContainer [2018-10-27 00:03:42,883 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-27 00:03:42,883 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 00:03:42,883 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 00:03:42,883 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 00:03:42,884 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:00:18" (3/4) ... [2018-10-27 00:03:42,887 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-27 00:03:42,899 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-10-27 00:03:42,899 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-10-27 00:03:42,899 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-10-27 00:03:42,899 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-10-27 00:03:42,940 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-10-27 00:03:42,941 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-10-27 00:03:42,973 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((\old(a15) == 3 && a12 == 5) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && (a18 + 156 <= 0 || 0 < a18 + 79)) && 3 == a15) || (((\old(a15) == 3 && 8 == a12) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && 9 == a16)) || !(\old(a18) + 87 == 0)) || (((((\old(a15) == 3 && !(a16 == 9)) && !(a16 == 12)) && a12 <= 7) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && 4 == a15)) || (((\old(a15) == 3 && 8 == a12) && 8 == a16) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || 5 < \old(a12)) || (5 == a12 && ((\old(a15) == 3 && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && !(a16 == 10)) && !(a16 == 12))) || \old(a16) < 11) || 4 == \old(a15)) || (((a16 == \old(a16) && a18 + 87 == 0) && \old(a15) == a15) && \old(a12) == a12)) || ((((\old(a15) == 3 && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && !(a16 == 12)) && a12 <= 7) && 6 <= a12)) || 12 == \old(a16)) || (((\old(a15) == 3 && 8 == a12) && !(a15 == 4)) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || (((\old(a15) == 3 && 11 <= a16 && !(a15 == 4)) && a12 <= 7) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || ((((\old(a15) == 3 && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && !(a16 == 10)) && !(a16 == 12)) && a12 == 9)) || (((\old(a15) == 3 && 11 <= a16 && !(a15 == 4)) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && a12 == 9)) || ((((\old(a15) == 3 && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && !(a16 == 10)) && !(a15 == 4)) && a12 <= 5) [2018-10-27 00:03:43,168 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e876b872-0fb8-4df9-a794-f6723d360d17/bin-2019/uautomizer/witness.graphml [2018-10-27 00:03:43,169 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-27 00:03:43,170 INFO L168 Benchmark]: Toolchain (without parser) took 210533.03 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 4.0 GB). Free memory was 949.1 MB in the beginning and 4.0 GB in the end (delta: -3.0 GB). Peak memory consumption was 949.4 MB. Max. memory is 11.5 GB. [2018-10-27 00:03:43,170 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:03:43,170 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1000.57 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 879.3 MB in the end (delta: 69.8 MB). Peak memory consumption was 69.8 MB. Max. memory is 11.5 GB. [2018-10-27 00:03:43,171 INFO L168 Benchmark]: Boogie Preprocessor took 307.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 879.3 MB in the beginning and 1.1 GB in the end (delta: -262.1 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. [2018-10-27 00:03:43,171 INFO L168 Benchmark]: RCFGBuilder took 4754.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 899.0 MB in the end (delta: 242.4 MB). Peak memory consumption was 242.4 MB. Max. memory is 11.5 GB. [2018-10-27 00:03:43,171 INFO L168 Benchmark]: TraceAbstraction took 204181.67 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 899.0 MB in the beginning and 4.1 GB in the end (delta: -3.2 GB). Peak memory consumption was 4.1 GB. Max. memory is 11.5 GB. [2018-10-27 00:03:43,171 INFO L168 Benchmark]: Witness Printer took 285.95 ms. Allocated memory is still 5.0 GB. Free memory was 4.1 GB in the beginning and 4.0 GB in the end (delta: 79.2 MB). Peak memory consumption was 79.2 MB. Max. memory is 11.5 GB. [2018-10-27 00:03:43,176 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1000.57 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 879.3 MB in the end (delta: 69.8 MB). Peak memory consumption was 69.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 307.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 879.3 MB in the beginning and 1.1 GB in the end (delta: -262.1 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4754.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 899.0 MB in the end (delta: 242.4 MB). Peak memory consumption was 242.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 204181.67 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 899.0 MB in the beginning and 4.1 GB in the end (delta: -3.2 GB). Peak memory consumption was 4.1 GB. Max. memory is 11.5 GB. * Witness Printer took 285.95 ms. Allocated memory is still 5.0 GB. Free memory was 4.1 GB in the beginning and 4.0 GB in the end (delta: 79.2 MB). Peak memory consumption was 79.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 196]: 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: 1773]: Loop Invariant Derived loop invariant: (((((((((((((((((((\old(a15) == 3 && a12 == 5) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && (a18 + 156 <= 0 || 0 < a18 + 79)) && 3 == a15) || (((\old(a15) == 3 && 8 == a12) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && 9 == a16)) || !(\old(a18) + 87 == 0)) || (((((\old(a15) == 3 && !(a16 == 9)) && !(a16 == 12)) && a12 <= 7) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && 4 == a15)) || (((\old(a15) == 3 && 8 == a12) && 8 == a16) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || 5 < \old(a12)) || (5 == a12 && ((\old(a15) == 3 && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && !(a16 == 10)) && !(a16 == 12))) || \old(a16) < 11) || 4 == \old(a15)) || (((a16 == \old(a16) && a18 + 87 == 0) && \old(a15) == a15) && \old(a12) == a12)) || ((((\old(a15) == 3 && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && !(a16 == 12)) && a12 <= 7) && 6 <= a12)) || 12 == \old(a16)) || (((\old(a15) == 3 && 8 == a12) && !(a15 == 4)) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || (((\old(a15) == 3 && 11 <= a16 && !(a15 == 4)) && a12 <= 7) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || ((((\old(a15) == 3 && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && !(a16 == 10)) && !(a16 == 12)) && a12 == 9)) || (((\old(a15) == 3 && 11 <= a16 && !(a15 == 4)) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && a12 == 9)) || ((((\old(a15) == 3 && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && !(a16 == 10)) && !(a15 == 4)) && a12 <= 5) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 410 locations, 1 error locations. SAFE Result, 204.0s OverallTime, 13 OverallIterations, 12 TraceHistogramMax, 133.7s AutomataDifference, 0.0s DeadEndRemovalTime, 25.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 1882 SDtfs, 60499 SDslu, 7859 SDs, 0 SdLazy, 170998 SolverSat, 19895 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 93.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13757 GetRequests, 13081 SyntacticMatches, 25 SemanticMatches, 651 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24669 ImplicationChecksByTransitivity, 30.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=36404occurred 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: 3.1s AutomataMinimizationTime, 13 MinimizatonAttempts, 20181 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1943 PreInvPairs, 2641 NumberOfFragments, 1783 HoareAnnotationTreeSize, 1943 FomulaSimplifications, 4564848 FormulaSimplificationTreeSizeReduction, 7.1s HoareSimplificationTime, 9 FomulaSimplificationsInter, 4721777 FormulaSimplificationTreeSizeReductionInter, 17.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.6s SsaConstructionTime, 2.4s SatisfiabilityAnalysisTime, 21.7s InterpolantComputationTime, 25569 NumberOfCodeBlocks, 25569 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 25545 ConstructedInterpolants, 0 QuantifiedInterpolants, 142958329 SizeOfPredicates, 6 NumberOfNonLiveVariables, 16756 ConjunctsInSsa, 74 ConjunctsInUnsatCore, 24 InterpolantComputations, 6 PerfectInterpolantSequences, 68178/75063 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...