./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label14_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_51a4abe9-8419-4409-b67f-07c090980257/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_51a4abe9-8419-4409-b67f-07c090980257/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_51a4abe9-8419-4409-b67f-07c090980257/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_51a4abe9-8419-4409-b67f-07c090980257/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label14_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_51a4abe9-8419-4409-b67f-07c090980257/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_51a4abe9-8419-4409-b67f-07c090980257/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 9197060d9e6f590900f81f4b5b3ae266edbba8aa ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 03:47:16,297 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 03:47:16,298 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 03:47:16,304 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 03:47:16,305 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 03:47:16,305 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 03:47:16,306 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 03:47:16,307 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 03:47:16,308 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 03:47:16,309 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 03:47:16,309 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 03:47:16,310 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 03:47:16,310 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 03:47:16,311 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 03:47:16,312 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 03:47:16,312 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 03:47:16,313 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 03:47:16,314 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 03:47:16,315 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 03:47:16,316 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 03:47:16,317 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 03:47:16,317 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 03:47:16,319 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 03:47:16,319 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 03:47:16,319 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 03:47:16,320 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 03:47:16,321 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 03:47:16,321 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 03:47:16,322 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 03:47:16,322 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 03:47:16,323 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 03:47:16,323 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 03:47:16,323 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 03:47:16,323 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 03:47:16,324 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 03:47:16,324 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 03:47:16,324 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_51a4abe9-8419-4409-b67f-07c090980257/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 03:47:16,332 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 03:47:16,332 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 03:47:16,333 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 03:47:16,333 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 03:47:16,333 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 03:47:16,333 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 03:47:16,334 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 03:47:16,334 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 03:47:16,334 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 03:47:16,334 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 03:47:16,334 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 03:47:16,334 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 03:47:16,334 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 03:47:16,335 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 03:47:16,335 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 03:47:16,335 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 03:47:16,335 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 03:47:16,335 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 03:47:16,335 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 03:47:16,335 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 03:47:16,336 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 03:47:16,336 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 03:47:16,336 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 03:47:16,336 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 03:47:16,336 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 03:47:16,336 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 03:47:16,336 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 03:47:16,336 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 03:47:16,337 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 03:47:16,337 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 03:47:16,337 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_51a4abe9-8419-4409-b67f-07c090980257/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 -> 9197060d9e6f590900f81f4b5b3ae266edbba8aa [2018-11-23 03:47:16,360 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 03:47:16,370 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 03:47:16,372 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 03:47:16,374 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 03:47:16,374 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 03:47:16,374 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_51a4abe9-8419-4409-b67f-07c090980257/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem03_label14_true-unreach-call.c [2018-11-23 03:47:16,419 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_51a4abe9-8419-4409-b67f-07c090980257/bin-2019/uautomizer/data/5554ad996/8dce114285874604a310753ef014dc79/FLAG911fe87d7 [2018-11-23 03:47:16,821 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 03:47:16,821 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_51a4abe9-8419-4409-b67f-07c090980257/sv-benchmarks/c/eca-rers2012/Problem03_label14_true-unreach-call.c [2018-11-23 03:47:16,833 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_51a4abe9-8419-4409-b67f-07c090980257/bin-2019/uautomizer/data/5554ad996/8dce114285874604a310753ef014dc79/FLAG911fe87d7 [2018-11-23 03:47:16,845 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_51a4abe9-8419-4409-b67f-07c090980257/bin-2019/uautomizer/data/5554ad996/8dce114285874604a310753ef014dc79 [2018-11-23 03:47:16,848 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 03:47:16,849 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 03:47:16,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 03:47:16,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 03:47:16,853 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 03:47:16,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:47:16" (1/1) ... [2018-11-23 03:47:16,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e9222f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:16, skipping insertion in model container [2018-11-23 03:47:16,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:47:16" (1/1) ... [2018-11-23 03:47:16,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 03:47:16,922 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 03:47:17,337 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:47:17,341 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 03:47:17,523 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:47:17,537 INFO L195 MainTranslator]: Completed translation [2018-11-23 03:47:17,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:17 WrapperNode [2018-11-23 03:47:17,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 03:47:17,538 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 03:47:17,539 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 03:47:17,539 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 03:47:17,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:17" (1/1) ... [2018-11-23 03:47:17,659 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:17" (1/1) ... [2018-11-23 03:47:17,667 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 03:47:17,669 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 03:47:17,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 03:47:17,669 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 03:47:17,677 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:17" (1/1) ... [2018-11-23 03:47:17,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:17" (1/1) ... [2018-11-23 03:47:17,683 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:17" (1/1) ... [2018-11-23 03:47:17,683 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:17" (1/1) ... [2018-11-23 03:47:17,715 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:17" (1/1) ... [2018-11-23 03:47:17,723 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:17" (1/1) ... [2018-11-23 03:47:17,733 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:17" (1/1) ... [2018-11-23 03:47:17,741 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 03:47:17,742 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 03:47:17,742 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 03:47:17,742 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 03:47:17,743 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51a4abe9-8419-4409-b67f-07c090980257/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 03:47:17,784 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 03:47:17,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 03:47:17,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 03:47:17,784 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 03:47:17,784 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 03:47:17,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 03:47:17,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 03:47:17,785 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 03:47:17,785 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 03:47:19,496 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 03:47:19,496 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 03:47:19,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:47:19 BoogieIcfgContainer [2018-11-23 03:47:19,497 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 03:47:19,498 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 03:47:19,498 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 03:47:19,500 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 03:47:19,501 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:47:16" (1/3) ... [2018-11-23 03:47:19,501 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b9bd4dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:47:19, skipping insertion in model container [2018-11-23 03:47:19,501 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:17" (2/3) ... [2018-11-23 03:47:19,502 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b9bd4dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:47:19, skipping insertion in model container [2018-11-23 03:47:19,502 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:47:19" (3/3) ... [2018-11-23 03:47:19,503 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label14_true-unreach-call.c [2018-11-23 03:47:19,511 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 03:47:19,518 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 03:47:19,531 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 03:47:19,557 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 03:47:19,558 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 03:47:19,558 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 03:47:19,558 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 03:47:19,559 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 03:47:19,559 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 03:47:19,559 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 03:47:19,559 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 03:47:19,559 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 03:47:19,578 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states. [2018-11-23 03:47:19,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 03:47:19,589 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:47:19,590 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:47:19,592 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:47:19,596 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:47:19,597 INFO L82 PathProgramCache]: Analyzing trace with hash -1597050419, now seen corresponding path program 1 times [2018-11-23 03:47:19,598 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:47:19,599 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:47:19,638 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:47:19,638 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:47:19,638 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:47:19,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:47:20,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:47:20,145 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:47:20,146 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 03:47:20,150 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 03:47:20,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 03:47:20,161 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 03:47:20,163 INFO L87 Difference]: Start difference. First operand 311 states. Second operand 4 states. [2018-11-23 03:47:21,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:47:21,188 INFO L93 Difference]: Finished difference Result 1050 states and 1896 transitions. [2018-11-23 03:47:21,188 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 03:47:21,189 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 176 [2018-11-23 03:47:21,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:47:21,200 INFO L225 Difference]: With dead ends: 1050 [2018-11-23 03:47:21,200 INFO L226 Difference]: Without dead ends: 733 [2018-11-23 03:47:21,204 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 03:47:21,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 733 states. [2018-11-23 03:47:21,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 733 to 524. [2018-11-23 03:47:21,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 524 states. [2018-11-23 03:47:21,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 524 states and 884 transitions. [2018-11-23 03:47:21,251 INFO L78 Accepts]: Start accepts. Automaton has 524 states and 884 transitions. Word has length 176 [2018-11-23 03:47:21,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:47:21,252 INFO L480 AbstractCegarLoop]: Abstraction has 524 states and 884 transitions. [2018-11-23 03:47:21,252 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 03:47:21,252 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 884 transitions. [2018-11-23 03:47:21,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-23 03:47:21,257 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:47:21,257 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:47:21,258 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:47:21,258 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:47:21,258 INFO L82 PathProgramCache]: Analyzing trace with hash 669492010, now seen corresponding path program 1 times [2018-11-23 03:47:21,258 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:47:21,258 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:47:21,259 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:47:21,259 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:47:21,259 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:47:21,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:47:21,393 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:47:21,393 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:47:21,393 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 03:47:21,394 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 03:47:21,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 03:47:21,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 03:47:21,395 INFO L87 Difference]: Start difference. First operand 524 states and 884 transitions. Second operand 6 states. [2018-11-23 03:47:22,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:47:22,368 INFO L93 Difference]: Finished difference Result 1578 states and 2734 transitions. [2018-11-23 03:47:22,368 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 03:47:22,368 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 185 [2018-11-23 03:47:22,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:47:22,374 INFO L225 Difference]: With dead ends: 1578 [2018-11-23 03:47:22,375 INFO L226 Difference]: Without dead ends: 1060 [2018-11-23 03:47:22,376 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-23 03:47:22,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1060 states. [2018-11-23 03:47:22,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1060 to 1021. [2018-11-23 03:47:22,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1021 states. [2018-11-23 03:47:22,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 1021 states and 1717 transitions. [2018-11-23 03:47:22,414 INFO L78 Accepts]: Start accepts. Automaton has 1021 states and 1717 transitions. Word has length 185 [2018-11-23 03:47:22,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:47:22,414 INFO L480 AbstractCegarLoop]: Abstraction has 1021 states and 1717 transitions. [2018-11-23 03:47:22,414 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 03:47:22,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1717 transitions. [2018-11-23 03:47:22,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 03:47:22,418 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:47:22,418 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:47:22,419 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:47:22,419 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:47:22,419 INFO L82 PathProgramCache]: Analyzing trace with hash 1991756601, now seen corresponding path program 1 times [2018-11-23 03:47:22,419 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:47:22,419 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:47:22,420 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:47:22,420 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:47:22,420 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:47:22,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:47:22,600 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:47:22,600 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:47:22,600 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 03:47:22,601 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 03:47:22,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 03:47:22,601 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 03:47:22,601 INFO L87 Difference]: Start difference. First operand 1021 states and 1717 transitions. Second operand 3 states. [2018-11-23 03:47:23,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:47:23,481 INFO L93 Difference]: Finished difference Result 2882 states and 5030 transitions. [2018-11-23 03:47:23,482 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 03:47:23,482 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 188 [2018-11-23 03:47:23,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:47:23,490 INFO L225 Difference]: With dead ends: 2882 [2018-11-23 03:47:23,490 INFO L226 Difference]: Without dead ends: 1867 [2018-11-23 03:47:23,494 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 03:47:23,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1867 states. [2018-11-23 03:47:23,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1867 to 1865. [2018-11-23 03:47:23,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1865 states. [2018-11-23 03:47:23,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1865 states and 3040 transitions. [2018-11-23 03:47:23,538 INFO L78 Accepts]: Start accepts. Automaton has 1865 states and 3040 transitions. Word has length 188 [2018-11-23 03:47:23,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:47:23,539 INFO L480 AbstractCegarLoop]: Abstraction has 1865 states and 3040 transitions. [2018-11-23 03:47:23,539 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 03:47:23,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3040 transitions. [2018-11-23 03:47:23,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-23 03:47:23,544 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:47:23,544 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:47:23,545 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:47:23,545 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:47:23,545 INFO L82 PathProgramCache]: Analyzing trace with hash -1519728998, now seen corresponding path program 1 times [2018-11-23 03:47:23,545 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:47:23,545 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:47:23,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:47:23,546 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:47:23,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:47:23,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:47:23,636 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:47:23,637 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:47:23,637 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 03:47:23,637 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 03:47:23,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 03:47:23,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 03:47:23,638 INFO L87 Difference]: Start difference. First operand 1865 states and 3040 transitions. Second operand 6 states. [2018-11-23 03:47:24,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:47:24,884 INFO L93 Difference]: Finished difference Result 5695 states and 10102 transitions. [2018-11-23 03:47:24,885 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 03:47:24,885 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 193 [2018-11-23 03:47:24,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:47:24,903 INFO L225 Difference]: With dead ends: 5695 [2018-11-23 03:47:24,903 INFO L226 Difference]: Without dead ends: 3836 [2018-11-23 03:47:24,907 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-23 03:47:24,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3836 states. [2018-11-23 03:47:24,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3836 to 3752. [2018-11-23 03:47:24,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3752 states. [2018-11-23 03:47:24,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3752 states to 3752 states and 6259 transitions. [2018-11-23 03:47:24,982 INFO L78 Accepts]: Start accepts. Automaton has 3752 states and 6259 transitions. Word has length 193 [2018-11-23 03:47:24,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:47:24,982 INFO L480 AbstractCegarLoop]: Abstraction has 3752 states and 6259 transitions. [2018-11-23 03:47:24,982 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 03:47:24,982 INFO L276 IsEmpty]: Start isEmpty. Operand 3752 states and 6259 transitions. [2018-11-23 03:47:24,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 03:47:24,988 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:47:24,988 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:47:24,989 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:47:24,989 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:47:24,989 INFO L82 PathProgramCache]: Analyzing trace with hash -741980659, now seen corresponding path program 1 times [2018-11-23 03:47:24,989 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:47:24,989 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:47:24,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:47:24,990 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:47:24,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:47:25,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:47:25,088 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:47:25,088 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:47:25,088 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 03:47:25,089 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 03:47:25,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 03:47:25,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-11-23 03:47:25,089 INFO L87 Difference]: Start difference. First operand 3752 states and 6259 transitions. Second operand 7 states. [2018-11-23 03:47:26,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:47:26,211 INFO L93 Difference]: Finished difference Result 11388 states and 21050 transitions. [2018-11-23 03:47:26,211 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 03:47:26,212 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 194 [2018-11-23 03:47:26,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:47:26,249 INFO L225 Difference]: With dead ends: 11388 [2018-11-23 03:47:26,249 INFO L226 Difference]: Without dead ends: 7642 [2018-11-23 03:47:26,260 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2018-11-23 03:47:26,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7642 states. [2018-11-23 03:47:26,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7642 to 7477. [2018-11-23 03:47:26,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7477 states. [2018-11-23 03:47:26,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7477 states to 7477 states and 12902 transitions. [2018-11-23 03:47:26,493 INFO L78 Accepts]: Start accepts. Automaton has 7477 states and 12902 transitions. Word has length 194 [2018-11-23 03:47:26,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:47:26,493 INFO L480 AbstractCegarLoop]: Abstraction has 7477 states and 12902 transitions. [2018-11-23 03:47:26,493 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 03:47:26,494 INFO L276 IsEmpty]: Start isEmpty. Operand 7477 states and 12902 transitions. [2018-11-23 03:47:26,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 03:47:26,513 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:47:26,514 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:47:26,514 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:47:26,514 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:47:26,514 INFO L82 PathProgramCache]: Analyzing trace with hash 713306706, now seen corresponding path program 1 times [2018-11-23 03:47:26,514 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:47:26,515 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:47:26,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:47:26,515 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:47:26,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:47:26,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:47:26,609 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:47:26,609 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:47:26,610 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51a4abe9-8419-4409-b67f-07c090980257/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 03:47:26,621 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:47:26,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:47:26,765 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:47:26,813 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 03:47:26,839 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 03:47:26,839 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2018-11-23 03:47:26,840 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 03:47:26,840 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 03:47:26,840 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 03:47:26,840 INFO L87 Difference]: Start difference. First operand 7477 states and 12902 transitions. Second operand 6 states. [2018-11-23 03:47:27,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:47:27,999 INFO L93 Difference]: Finished difference Result 21532 states and 40458 transitions. [2018-11-23 03:47:27,999 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 03:47:27,999 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 198 [2018-11-23 03:47:28,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:47:28,041 INFO L225 Difference]: With dead ends: 21532 [2018-11-23 03:47:28,041 INFO L226 Difference]: Without dead ends: 14061 [2018-11-23 03:47:28,055 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 210 GetRequests, 201 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-23 03:47:28,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14061 states. [2018-11-23 03:47:28,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14061 to 13925. [2018-11-23 03:47:28,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13925 states. [2018-11-23 03:47:28,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13925 states to 13925 states and 23190 transitions. [2018-11-23 03:47:28,291 INFO L78 Accepts]: Start accepts. Automaton has 13925 states and 23190 transitions. Word has length 198 [2018-11-23 03:47:28,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:47:28,291 INFO L480 AbstractCegarLoop]: Abstraction has 13925 states and 23190 transitions. [2018-11-23 03:47:28,291 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 03:47:28,292 INFO L276 IsEmpty]: Start isEmpty. Operand 13925 states and 23190 transitions. [2018-11-23 03:47:28,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-23 03:47:28,309 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:47:28,309 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:47:28,310 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:47:28,310 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:47:28,310 INFO L82 PathProgramCache]: Analyzing trace with hash 1507110113, now seen corresponding path program 1 times [2018-11-23 03:47:28,310 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:47:28,310 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:47:28,311 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:47:28,311 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:47:28,311 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:47:28,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:47:28,400 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:47:28,400 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:47:28,400 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 03:47:28,401 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 03:47:28,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 03:47:28,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 03:47:28,401 INFO L87 Difference]: Start difference. First operand 13925 states and 23190 transitions. Second operand 6 states. [2018-11-23 03:47:29,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:47:29,442 INFO L93 Difference]: Finished difference Result 36484 states and 63849 transitions. [2018-11-23 03:47:29,443 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 03:47:29,443 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 200 [2018-11-23 03:47:29,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:47:29,534 INFO L225 Difference]: With dead ends: 36484 [2018-11-23 03:47:29,534 INFO L226 Difference]: Without dead ends: 22565 [2018-11-23 03:47:29,580 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-23 03:47:29,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22565 states. [2018-11-23 03:47:30,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22565 to 22271. [2018-11-23 03:47:30,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22271 states. [2018-11-23 03:47:30,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22271 states to 22271 states and 33285 transitions. [2018-11-23 03:47:30,105 INFO L78 Accepts]: Start accepts. Automaton has 22271 states and 33285 transitions. Word has length 200 [2018-11-23 03:47:30,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:47:30,105 INFO L480 AbstractCegarLoop]: Abstraction has 22271 states and 33285 transitions. [2018-11-23 03:47:30,105 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 03:47:30,105 INFO L276 IsEmpty]: Start isEmpty. Operand 22271 states and 33285 transitions. [2018-11-23 03:47:30,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-23 03:47:30,137 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:47:30,137 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:47:30,137 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:47:30,138 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:47:30,138 INFO L82 PathProgramCache]: Analyzing trace with hash -222661970, now seen corresponding path program 1 times [2018-11-23 03:47:30,138 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:47:30,138 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:47:30,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:47:30,138 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:47:30,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:47:30,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:47:30,238 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:47:30,238 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:47:30,238 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51a4abe9-8419-4409-b67f-07c090980257/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 03:47:30,247 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:47:30,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:47:30,360 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:47:30,424 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 03:47:30,449 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 03:47:30,449 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-23 03:47:30,450 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 03:47:30,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 03:47:30,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-23 03:47:30,450 INFO L87 Difference]: Start difference. First operand 22271 states and 33285 transitions. Second operand 9 states. [2018-11-23 03:47:32,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:47:32,863 INFO L93 Difference]: Finished difference Result 65864 states and 104556 transitions. [2018-11-23 03:47:32,863 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-23 03:47:32,863 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 205 [2018-11-23 03:47:32,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:47:33,000 INFO L225 Difference]: With dead ends: 65864 [2018-11-23 03:47:33,000 INFO L226 Difference]: Without dead ends: 43599 [2018-11-23 03:47:33,077 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 223 GetRequests, 207 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=89, Invalid=217, Unknown=0, NotChecked=0, Total=306 [2018-11-23 03:47:33,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43599 states. [2018-11-23 03:47:33,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43599 to 43128. [2018-11-23 03:47:33,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43128 states. [2018-11-23 03:47:34,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43128 states to 43128 states and 59228 transitions. [2018-11-23 03:47:34,000 INFO L78 Accepts]: Start accepts. Automaton has 43128 states and 59228 transitions. Word has length 205 [2018-11-23 03:47:34,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:47:34,000 INFO L480 AbstractCegarLoop]: Abstraction has 43128 states and 59228 transitions. [2018-11-23 03:47:34,000 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 03:47:34,000 INFO L276 IsEmpty]: Start isEmpty. Operand 43128 states and 59228 transitions. [2018-11-23 03:47:34,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-23 03:47:34,052 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:47:34,052 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:47:34,052 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:47:34,053 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:47:34,053 INFO L82 PathProgramCache]: Analyzing trace with hash 920514580, now seen corresponding path program 1 times [2018-11-23 03:47:34,053 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:47:34,053 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:47:34,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:47:34,054 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:47:34,054 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:47:34,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:47:34,185 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 89 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:47:34,185 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:47:34,185 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51a4abe9-8419-4409-b67f-07c090980257/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 03:47:34,192 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:47:34,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:47:34,295 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:47:34,394 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 81 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:47:34,410 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 03:47:34,410 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2018-11-23 03:47:34,411 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-23 03:47:34,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-23 03:47:34,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2018-11-23 03:47:34,411 INFO L87 Difference]: Start difference. First operand 43128 states and 59228 transitions. Second operand 10 states. [2018-11-23 03:47:36,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:47:36,702 INFO L93 Difference]: Finished difference Result 85259 states and 120698 transitions. [2018-11-23 03:47:36,703 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-11-23 03:47:36,703 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 264 [2018-11-23 03:47:36,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:47:36,807 INFO L225 Difference]: With dead ends: 85259 [2018-11-23 03:47:36,808 INFO L226 Difference]: Without dead ends: 42137 [2018-11-23 03:47:36,884 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 305 GetRequests, 270 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 340 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=306, Invalid=1026, Unknown=0, NotChecked=0, Total=1332 [2018-11-23 03:47:36,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42137 states. [2018-11-23 03:47:37,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42137 to 41510. [2018-11-23 03:47:37,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41510 states. [2018-11-23 03:47:37,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41510 states to 41510 states and 52903 transitions. [2018-11-23 03:47:37,633 INFO L78 Accepts]: Start accepts. Automaton has 41510 states and 52903 transitions. Word has length 264 [2018-11-23 03:47:37,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:47:37,634 INFO L480 AbstractCegarLoop]: Abstraction has 41510 states and 52903 transitions. [2018-11-23 03:47:37,634 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-23 03:47:37,634 INFO L276 IsEmpty]: Start isEmpty. Operand 41510 states and 52903 transitions. [2018-11-23 03:47:37,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-11-23 03:47:37,654 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:47:37,655 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:47:37,655 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:47:37,655 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:47:37,655 INFO L82 PathProgramCache]: Analyzing trace with hash 1474338473, now seen corresponding path program 1 times [2018-11-23 03:47:37,655 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:47:37,655 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:47:37,656 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:47:37,656 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:47:37,656 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:47:37,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:47:37,827 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 123 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:47:37,828 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:47:37,828 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51a4abe9-8419-4409-b67f-07c090980257/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 03:47:37,846 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:47:37,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:47:37,951 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:47:37,990 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 03:47:38,005 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 03:47:38,005 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-23 03:47:38,006 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 03:47:38,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 03:47:38,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-11-23 03:47:38,006 INFO L87 Difference]: Start difference. First operand 41510 states and 52903 transitions. Second operand 7 states. [2018-11-23 03:47:41,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:47:41,059 INFO L93 Difference]: Finished difference Result 137752 states and 192451 transitions. [2018-11-23 03:47:41,059 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-23 03:47:41,059 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 286 [2018-11-23 03:47:41,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:47:41,305 INFO L225 Difference]: With dead ends: 137752 [2018-11-23 03:47:41,305 INFO L226 Difference]: Without dead ends: 96248 [2018-11-23 03:47:41,412 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 307 GetRequests, 294 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2018-11-23 03:47:41,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96248 states. [2018-11-23 03:47:43,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96248 to 93729. [2018-11-23 03:47:43,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93729 states. [2018-11-23 03:47:43,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93729 states to 93729 states and 111867 transitions. [2018-11-23 03:47:43,114 INFO L78 Accepts]: Start accepts. Automaton has 93729 states and 111867 transitions. Word has length 286 [2018-11-23 03:47:43,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:47:43,115 INFO L480 AbstractCegarLoop]: Abstraction has 93729 states and 111867 transitions. [2018-11-23 03:47:43,115 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 03:47:43,115 INFO L276 IsEmpty]: Start isEmpty. Operand 93729 states and 111867 transitions. [2018-11-23 03:47:43,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-11-23 03:47:43,152 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:47:43,152 INFO L402 BasicCegarLoop]: trace histogram [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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:47:43,152 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:47:43,152 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:47:43,152 INFO L82 PathProgramCache]: Analyzing trace with hash -49519075, now seen corresponding path program 1 times [2018-11-23 03:47:43,152 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:47:43,152 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:47:43,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:47:43,153 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:47:43,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:47:43,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:47:43,520 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 159 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:47:43,520 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:47:43,520 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51a4abe9-8419-4409-b67f-07c090980257/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 [2018-11-23 03:47:43,527 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:47:43,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:47:43,648 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:47:43,718 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 130 proven. 6 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 03:47:43,734 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 03:47:43,735 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2018-11-23 03:47:43,735 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-23 03:47:43,735 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-23 03:47:43,735 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2018-11-23 03:47:43,736 INFO L87 Difference]: Start difference. First operand 93729 states and 111867 transitions. Second operand 10 states. [2018-11-23 03:47:50,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:47:50,375 INFO L93 Difference]: Finished difference Result 214407 states and 294546 transitions. [2018-11-23 03:47:50,375 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2018-11-23 03:47:50,375 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 299 [2018-11-23 03:47:50,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:47:50,876 INFO L225 Difference]: With dead ends: 214407 [2018-11-23 03:47:50,876 INFO L226 Difference]: Without dead ends: 120689 [2018-11-23 03:47:50,980 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 412 GetRequests, 342 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1879 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=862, Invalid=4250, Unknown=0, NotChecked=0, Total=5112 [2018-11-23 03:47:51,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120689 states. [2018-11-23 03:47:52,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120689 to 113696. [2018-11-23 03:47:52,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113696 states. [2018-11-23 03:47:52,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113696 states to 113696 states and 131802 transitions. [2018-11-23 03:47:52,966 INFO L78 Accepts]: Start accepts. Automaton has 113696 states and 131802 transitions. Word has length 299 [2018-11-23 03:47:52,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:47:52,966 INFO L480 AbstractCegarLoop]: Abstraction has 113696 states and 131802 transitions. [2018-11-23 03:47:52,967 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-23 03:47:52,967 INFO L276 IsEmpty]: Start isEmpty. Operand 113696 states and 131802 transitions. [2018-11-23 03:47:53,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-11-23 03:47:53,030 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:47:53,030 INFO L402 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:47:53,030 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:47:53,030 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:47:53,030 INFO L82 PathProgramCache]: Analyzing trace with hash 364698963, now seen corresponding path program 1 times [2018-11-23 03:47:53,030 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:47:53,030 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:47:53,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:47:53,031 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:47:53,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:47:53,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:47:54,635 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 174 proven. 75 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 03:47:54,635 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:47:54,635 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51a4abe9-8419-4409-b67f-07c090980257/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 [2018-11-23 03:47:54,648 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:47:54,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:47:54,807 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:47:54,914 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-23 03:47:54,930 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 03:47:54,930 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-23 03:47:54,931 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 03:47:54,931 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 03:47:54,931 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-23 03:47:54,931 INFO L87 Difference]: Start difference. First operand 113696 states and 131802 transitions. Second operand 9 states. [2018-11-23 03:47:58,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:47:58,339 INFO L93 Difference]: Finished difference Result 310772 states and 361508 transitions. [2018-11-23 03:47:58,339 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-23 03:47:58,339 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 356 [2018-11-23 03:47:58,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:47:58,649 INFO L225 Difference]: With dead ends: 310772 [2018-11-23 03:47:58,649 INFO L226 Difference]: Without dead ends: 197086 [2018-11-23 03:47:58,737 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 382 GetRequests, 365 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=98, Invalid=244, Unknown=0, NotChecked=0, Total=342 [2018-11-23 03:47:58,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197086 states. [2018-11-23 03:48:00,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197086 to 192351. [2018-11-23 03:48:00,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192351 states. [2018-11-23 03:48:01,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192351 states to 192351 states and 220966 transitions. [2018-11-23 03:48:01,437 INFO L78 Accepts]: Start accepts. Automaton has 192351 states and 220966 transitions. Word has length 356 [2018-11-23 03:48:01,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:48:01,437 INFO L480 AbstractCegarLoop]: Abstraction has 192351 states and 220966 transitions. [2018-11-23 03:48:01,437 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 03:48:01,437 INFO L276 IsEmpty]: Start isEmpty. Operand 192351 states and 220966 transitions. [2018-11-23 03:48:01,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-11-23 03:48:01,513 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:48:01,513 INFO L402 BasicCegarLoop]: trace histogram [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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:48:01,513 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:48:01,513 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:48:01,513 INFO L82 PathProgramCache]: Analyzing trace with hash -1225555521, now seen corresponding path program 1 times [2018-11-23 03:48:01,513 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:48:01,514 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:48:01,514 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:48:01,514 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:48:01,514 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:48:01,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:48:01,762 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 188 proven. 83 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 03:48:01,763 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:48:01,763 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51a4abe9-8419-4409-b67f-07c090980257/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 [2018-11-23 03:48:01,768 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:48:01,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:48:01,889 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:48:01,987 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-23 03:48:02,002 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 03:48:02,003 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 6] total 13 [2018-11-23 03:48:02,003 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-23 03:48:02,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-23 03:48:02,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2018-11-23 03:48:02,004 INFO L87 Difference]: Start difference. First operand 192351 states and 220966 transitions. Second operand 13 states. [2018-11-23 03:48:06,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:48:06,814 INFO L93 Difference]: Finished difference Result 379999 states and 442152 transitions. [2018-11-23 03:48:06,815 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-11-23 03:48:06,815 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 365 [2018-11-23 03:48:06,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:48:07,228 INFO L225 Difference]: With dead ends: 379999 [2018-11-23 03:48:07,228 INFO L226 Difference]: Without dead ends: 203575 [2018-11-23 03:48:07,382 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 443 GetRequests, 396 SyntacticMatches, 1 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 649 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=473, Invalid=1783, Unknown=0, NotChecked=0, Total=2256 [2018-11-23 03:48:07,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203575 states. [2018-11-23 03:48:09,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203575 to 196090. [2018-11-23 03:48:09,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 196090 states. [2018-11-23 03:48:10,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196090 states to 196090 states and 223897 transitions. [2018-11-23 03:48:10,024 INFO L78 Accepts]: Start accepts. Automaton has 196090 states and 223897 transitions. Word has length 365 [2018-11-23 03:48:10,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:48:10,025 INFO L480 AbstractCegarLoop]: Abstraction has 196090 states and 223897 transitions. [2018-11-23 03:48:10,025 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-23 03:48:10,025 INFO L276 IsEmpty]: Start isEmpty. Operand 196090 states and 223897 transitions. [2018-11-23 03:48:10,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-11-23 03:48:10,119 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:48:10,119 INFO L402 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:48:10,119 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:48:10,119 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:48:10,120 INFO L82 PathProgramCache]: Analyzing trace with hash -757502310, now seen corresponding path program 1 times [2018-11-23 03:48:10,120 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:48:10,120 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:48:10,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:48:10,121 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:48:10,121 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:48:10,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:48:10,689 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 293 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:48:10,690 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:48:10,690 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51a4abe9-8419-4409-b67f-07c090980257/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 [2018-11-23 03:48:10,696 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:48:10,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:48:10,814 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:48:10,872 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 293 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:48:10,887 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 03:48:10,887 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2018-11-23 03:48:10,888 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 03:48:10,888 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 03:48:10,888 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-23 03:48:10,888 INFO L87 Difference]: Start difference. First operand 196090 states and 223897 transitions. Second operand 6 states. [2018-11-23 03:48:14,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:48:14,089 INFO L93 Difference]: Finished difference Result 410670 states and 479835 transitions. [2018-11-23 03:48:14,089 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 03:48:14,089 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 377 [2018-11-23 03:48:14,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:48:14,601 INFO L225 Difference]: With dead ends: 410670 [2018-11-23 03:48:14,601 INFO L226 Difference]: Without dead ends: 216331 [2018-11-23 03:48:14,823 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 388 GetRequests, 380 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-11-23 03:48:14,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 216331 states. [2018-11-23 03:48:17,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 216331 to 211858. [2018-11-23 03:48:17,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 211858 states. [2018-11-23 03:48:17,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211858 states to 211858 states and 236149 transitions. [2018-11-23 03:48:17,904 INFO L78 Accepts]: Start accepts. Automaton has 211858 states and 236149 transitions. Word has length 377 [2018-11-23 03:48:17,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:48:17,904 INFO L480 AbstractCegarLoop]: Abstraction has 211858 states and 236149 transitions. [2018-11-23 03:48:17,904 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 03:48:17,904 INFO L276 IsEmpty]: Start isEmpty. Operand 211858 states and 236149 transitions. [2018-11-23 03:48:17,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-11-23 03:48:17,986 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:48:17,986 INFO L402 BasicCegarLoop]: trace histogram [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, 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, 3, 3, 3, 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] [2018-11-23 03:48:17,986 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:48:17,987 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:48:17,987 INFO L82 PathProgramCache]: Analyzing trace with hash -1353047837, now seen corresponding path program 1 times [2018-11-23 03:48:17,987 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:48:17,987 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:48:17,987 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:48:17,987 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:48:17,987 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:48:18,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:48:18,172 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 210 proven. 8 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-23 03:48:18,173 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:48:18,173 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51a4abe9-8419-4409-b67f-07c090980257/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 03:48:18,179 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:48:18,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:48:18,296 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:48:18,359 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 309 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 03:48:18,374 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 03:48:18,374 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2018-11-23 03:48:18,375 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 03:48:18,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 03:48:18,375 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2018-11-23 03:48:18,375 INFO L87 Difference]: Start difference. First operand 211858 states and 236149 transitions. Second operand 8 states. [2018-11-23 03:48:21,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:48:21,067 INFO L93 Difference]: Finished difference Result 321867 states and 365737 transitions. [2018-11-23 03:48:21,067 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-23 03:48:21,067 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 387 [2018-11-23 03:48:21,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:48:21,264 INFO L225 Difference]: With dead ends: 321867 [2018-11-23 03:48:21,264 INFO L226 Difference]: Without dead ends: 111988 [2018-11-23 03:48:21,409 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 415 GetRequests, 397 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=94, Invalid=286, Unknown=0, NotChecked=0, Total=380 [2018-11-23 03:48:21,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111988 states. [2018-11-23 03:48:22,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111988 to 107065. [2018-11-23 03:48:22,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107065 states. [2018-11-23 03:48:22,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107065 states to 107065 states and 118109 transitions. [2018-11-23 03:48:22,796 INFO L78 Accepts]: Start accepts. Automaton has 107065 states and 118109 transitions. Word has length 387 [2018-11-23 03:48:22,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:48:22,796 INFO L480 AbstractCegarLoop]: Abstraction has 107065 states and 118109 transitions. [2018-11-23 03:48:22,796 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 03:48:22,796 INFO L276 IsEmpty]: Start isEmpty. Operand 107065 states and 118109 transitions. [2018-11-23 03:48:22,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-11-23 03:48:22,857 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:48:22,858 INFO L402 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, 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, 3, 3, 3, 3, 3, 3, 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] [2018-11-23 03:48:22,858 INFO L423 AbstractCegarLoop]: === Iteration 16 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:48:22,858 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:48:22,858 INFO L82 PathProgramCache]: Analyzing trace with hash -1843165093, now seen corresponding path program 1 times [2018-11-23 03:48:22,858 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:48:22,858 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:48:22,859 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:48:22,859 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:48:22,859 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:48:22,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:48:23,168 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 328 proven. 67 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-23 03:48:23,169 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:48:23,169 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51a4abe9-8419-4409-b67f-07c090980257/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 [2018-11-23 03:48:23,175 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:48:23,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:48:23,300 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:48:23,397 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-11-23 03:48:23,413 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 03:48:23,413 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-23 03:48:23,413 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 03:48:23,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 03:48:23,414 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-23 03:48:23,414 INFO L87 Difference]: Start difference. First operand 107065 states and 118109 transitions. Second operand 7 states. [2018-11-23 03:48:26,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:48:26,175 INFO L93 Difference]: Finished difference Result 205537 states and 231770 transitions. [2018-11-23 03:48:26,175 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-23 03:48:26,175 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 444 [2018-11-23 03:48:26,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:48:26,176 INFO L225 Difference]: With dead ends: 205537 [2018-11-23 03:48:26,176 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 03:48:26,333 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 473 GetRequests, 456 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=96, Invalid=246, Unknown=0, NotChecked=0, Total=342 [2018-11-23 03:48:26,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 03:48:26,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 03:48:26,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 03:48:26,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 03:48:26,334 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 444 [2018-11-23 03:48:26,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:48:26,334 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 03:48:26,334 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 03:48:26,334 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 03:48:26,335 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 03:48:26,337 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 03:48:28,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:28,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:28,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:28,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:28,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:28,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:28,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:28,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:28,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:28,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:28,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:28,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:28,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:28,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:28,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:28,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:29,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:29,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:29,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:29,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:29,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:30,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:30,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:30,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:30,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:30,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:31,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:31,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:31,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:31,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:31,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:32,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:33,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:34,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:34,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:35,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:35,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:35,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:35,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:36,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:37,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:37,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:37,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:37,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:37,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:37,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:37,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:37,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:38,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:38,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:39,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:39,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:39,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:40,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:40,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:41,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:42,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:44,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:45,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:46,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:47,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:48,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:48,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:48,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:49,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:49,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:49,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:52,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:53,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:53,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:54,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:54,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:54,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:55,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:56,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:56,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:48:57,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:01,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:05,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:05,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:06,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:07,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:07,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:07,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:07,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:08,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:10,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:43,154 WARN L180 SmtUtils]: Spent 1.26 m on a formula simplification. DAG size of input: 5543 DAG size of output: 4750 [2018-11-23 03:49:43,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:43,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:43,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:43,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:43,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:43,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:43,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:43,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:43,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:43,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:43,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:43,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:43,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:43,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:43,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:43,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:44,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:44,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:44,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:44,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:44,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:44,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:45,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:45,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:45,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:45,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:45,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:45,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:45,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:45,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:46,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:47,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:47,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:48,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:49,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:49,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:49,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:49,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:50,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:51,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:51,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:51,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:51,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:51,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:52,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:52,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:52,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:52,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:52,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:53,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:53,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:53,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:54,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:54,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:55,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:56,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:56,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:49:59,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:50:00,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:50:01,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:50:02,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:50:02,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:50:02,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:50:03,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:50:03,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:50:03,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:50:03,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:50:07,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:50:07,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:50:08,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:50:08,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:50:09,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:50:09,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:50:10,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:50:11,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:50:11,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:50:12,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:50:16,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:50:20,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:50:20,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:50:21,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:50:21,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:50:21,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:50:21,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:50:22,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:50:22,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:50:25,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:50:57,018 WARN L180 SmtUtils]: Spent 1.23 m on a formula simplification. DAG size of input: 5543 DAG size of output: 4750 [2018-11-23 03:51:03,981 WARN L180 SmtUtils]: Spent 6.76 s on a formula simplification. DAG size of input: 904 DAG size of output: 133 [2018-11-23 03:53:28,553 WARN L180 SmtUtils]: Spent 2.41 m on a formula simplification. DAG size of input: 4546 DAG size of output: 190 [2018-11-23 03:55:53,602 WARN L180 SmtUtils]: Spent 2.42 m on a formula simplification. DAG size of input: 4546 DAG size of output: 190 [2018-11-23 03:55:53,604 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 03:55:53,604 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= |old(~a11~0)| ~a11~0) (= |old(~a0~0)| ~a0~0) (= |old(~a22~0)| ~a22~0) (= ~a27~0 |old(~a27~0)|) (= |old(~a3~0)| ~a3~0) (= ~a5~0 |old(~a5~0)|) (= ~a6~0 |old(~a6~0)|) (= ~a20~0 |old(~a20~0)|) (= ~a26~0 |old(~a26~0)|)) [2018-11-23 03:55:53,604 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 03:55:53,604 INFO L448 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-11-23 03:55:53,605 INFO L448 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-11-23 03:55:53,605 INFO L448 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,605 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,605 INFO L448 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,605 INFO L448 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,605 INFO L448 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,605 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,605 INFO L448 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,605 INFO L448 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-11-23 03:55:53,605 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,605 INFO L448 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-11-23 03:55:53,605 INFO L448 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-11-23 03:55:53,605 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,605 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,605 INFO L448 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,606 INFO L448 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,606 INFO L448 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-11-23 03:55:53,606 INFO L448 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-11-23 03:55:53,606 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,606 INFO L448 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,606 INFO L448 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,606 INFO L448 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,606 INFO L448 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,606 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,606 INFO L448 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,606 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,606 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,606 INFO L448 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,606 INFO L448 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-11-23 03:55:53,606 INFO L448 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-11-23 03:55:53,606 INFO L448 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-11-23 03:55:53,606 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,606 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,606 INFO L448 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,607 INFO L448 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,607 INFO L448 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,607 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,607 INFO L448 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-11-23 03:55:53,607 INFO L448 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-11-23 03:55:53,607 INFO L448 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-11-23 03:55:53,607 INFO L448 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,607 INFO L448 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,607 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,607 INFO L448 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,607 INFO L448 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,607 INFO L448 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,607 INFO L448 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-11-23 03:55:53,607 INFO L448 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-11-23 03:55:53,607 INFO L448 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-11-23 03:55:53,607 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,608 INFO L448 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,608 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,608 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-11-23 03:55:53,608 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,608 INFO L448 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-11-23 03:55:53,608 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,608 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,608 INFO L448 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-11-23 03:55:53,608 INFO L448 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-11-23 03:55:53,608 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,608 INFO L448 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,608 INFO L448 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,608 INFO L448 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,608 INFO L448 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,608 INFO L448 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,608 INFO L448 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,608 INFO L448 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-11-23 03:55:53,608 INFO L448 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-11-23 03:55:53,608 INFO L448 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-11-23 03:55:53,608 INFO L448 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-11-23 03:55:53,609 INFO L448 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-11-23 03:55:53,609 INFO L448 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,609 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,609 INFO L448 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,609 INFO L448 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,609 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,609 INFO L448 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,609 INFO L448 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,609 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,609 INFO L448 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,609 INFO L448 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,609 INFO L448 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,609 INFO L448 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-11-23 03:55:53,609 INFO L448 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-11-23 03:55:53,609 INFO L448 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-11-23 03:55:53,609 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,610 INFO L448 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,610 INFO L448 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,610 INFO L448 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,610 INFO L448 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,610 INFO L448 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,610 INFO L448 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,610 INFO L448 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,610 INFO L448 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,610 INFO L448 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-11-23 03:55:53,610 INFO L448 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-11-23 03:55:53,610 INFO L448 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-11-23 03:55:53,610 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-11-23 03:55:53,610 INFO L448 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-11-23 03:55:53,610 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,610 INFO L448 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,610 INFO L448 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,610 INFO L448 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,610 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,610 INFO L448 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,610 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,610 INFO L448 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,610 INFO L448 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-11-23 03:55:53,610 INFO L448 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-11-23 03:55:53,610 INFO L448 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-11-23 03:55:53,611 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,611 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,611 INFO L448 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,611 INFO L448 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-11-23 03:55:53,611 INFO L448 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-11-23 03:55:53,611 INFO L448 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,611 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse46 (= 1 |old(~a5~0)|)) (.cse26 (= 1 |old(~a11~0)|)) (.cse8 (= |old(~a11~0)| ~a11~0)) (.cse41 (= 1 ~a11~0)) (.cse29 (= ~a26~0 |old(~a26~0)|)) (.cse44 (= ~a27~0 1)) (.cse5 (= ~a12~0 |old(~a12~0)|)) (.cse10 (= ~a27~0 |old(~a27~0)|)) (.cse13 (= ~a26~0 1)) (.cse9 (= |old(~a22~0)| ~a22~0)) (.cse12 (= ~a5~0 |old(~a5~0)|)) (.cse30 (= 1 ~a27~0)) (.cse31 (= 1 ~a12~0)) (.cse14 (= ~a20~0 |old(~a20~0)|)) (.cse6 (= |old(~a0~0)| ~a0~0)) (.cse43 (= ~a11~0 |old(~a11~0)|)) (.cse7 (= ~a6~0 |old(~a6~0)|)) (.cse45 (= 1 ~a26~0)) (.cse11 (= |old(~a3~0)| ~a3~0))) (let ((.cse36 (and .cse9 .cse12 .cse30 .cse31 .cse14 .cse6 .cse43 .cse7 .cse45 .cse11)) (.cse18 (and .cse5 .cse9 .cse10 .cse12 .cse13 .cse14 .cse6 .cse43 .cse7 .cse11)) (.cse40 (and .cse5 .cse29 .cse9 .cse44 .cse12 .cse14 .cse6 .cse43 .cse7 .cse11)) (.cse39 (and .cse6 .cse7 .cse9 .cse10 .cse11 .cse41 .cse12 .cse31 .cse13 .cse14)) (.cse34 (and .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse31 .cse13 .cse14)) (.cse22 (and .cse5 .cse6 .cse7 .cse29 .cse8 .cse9 .cse10 .cse11 .cse12 .cse14)) (.cse27 (and .cse5 .cse29 .cse9 .cse10 .cse12 .cse14 .cse6 .cse43 .cse7 .cse11)) (.cse16 (= |old(~a0~0)| |old(~a12~0)|)) (.cse19 (not .cse26)) (.cse20 (= 0 |old(~a3~0)|)) (.cse23 (and (= |old(~a5~0)| |old(~a11~0)|) .cse46)) (.cse33 (and .cse5 .cse6 .cse7 .cse8 .cse9 .cse11 .cse44 .cse12 .cse13 .cse14)) (.cse2 (not (= 1 |old(~a26~0)|))) (.cse38 (= |old(~a6~0)| |old(~a22~0)|)) (.cse24 (= |old(~a0~0)| |old(~a26~0)|)) (.cse28 (not (= 1 |old(~a12~0)|))) (.cse3 (< 0 |old(~a27~0)|)) (.cse21 (< 0 |old(~a6~0)|)) (.cse42 (= ~a12~0 1)) (.cse0 (not .cse46)) (.cse37 (and .cse5 .cse29 .cse9 .cse12 .cse30 .cse14 .cse6 .cse43 .cse7 .cse11)) (.cse1 (< 0 |old(~a12~0)|)) (.cse17 (< 1 |old(~a3~0)|)) (.cse4 (not (= 1 ~a18~0))) (.cse32 (not (= 1 |old(~a27~0)|))) (.cse35 (= |old(~a5~0)| |old(~a20~0)|)) (.cse25 (< 0 |old(~a26~0)|)) (.cse15 (not (= 1 |old(~a6~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (and .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) .cse15) (or .cse16 .cse1 .cse17 .cse3 .cse4 .cse18 .cse19 .cse20 .cse21 .cse0 .cse2) (or .cse22 .cse16 .cse0 .cse23 .cse1 .cse3 .cse4 .cse24 .cse25 .cse20 .cse15) (or .cse1 .cse17 .cse3 .cse4 .cse20 .cse26 .cse21 .cse0 .cse25 .cse27) (or .cse28 .cse21 (and .cse6 .cse7 .cse29 .cse8 .cse9 .cse11 .cse12 .cse30 .cse31 .cse14) .cse0 .cse23 .cse4 .cse32 .cse25 .cse20) (or .cse33 .cse0 .cse2 .cse1 .cse4 .cse32 .cse15) (or .cse28 .cse0 .cse23 .cse34 .cse2 .cse3 .cse4 .cse15) (or .cse28 .cse0 .cse2 .cse4 .cse32 .cse35 .cse36 .cse15) (or .cse28 .cse0 .cse2 .cse17 .cse4 .cse36 .cse32 .cse15) (or .cse37 .cse21 .cse0 .cse1 .cse4 .cse19 .cse32 .cse38 .cse24 .cse25) (or .cse28 .cse0 .cse2 .cse17 .cse3 .cse4 .cse19 .cse39 .cse15) (or .cse1 .cse17 .cse3 .cse4 .cse20 .cse26 .cse21 .cse0 .cse2 .cse38 .cse18) (or .cse21 .cse0 .cse40 .cse1 .cse17 .cse4 .cse32 .cse25) (or (and .cse5 .cse6 .cse7 .cse9 .cse11 .cse41 .cse12 .cse30 .cse13 .cse14) .cse21 .cse0 .cse1 .cse2 .cse4 .cse19 .cse32) (or .cse16 .cse1 .cse17 .cse3 .cse4 .cse18 .cse19 .cse21 .cse0 .cse2 .cse38) (or .cse40 .cse16 .cse1 .cse4 .cse32 .cse24 .cse21 .cse0 .cse38 .cse25) (or .cse28 .cse0 .cse23 .cse3 .cse4 (and .cse6 .cse7 .cse29 .cse8 .cse9 .cse10 .cse11 .cse12 .cse42 .cse14) .cse24 .cse25 .cse15) (or .cse28 (and .cse29 .cse9 .cse12 .cse30 .cse31 .cse14 .cse6 .cse43 .cse7 .cse11) .cse0 .cse4 .cse19 .cse32 .cse24 .cse25 .cse15) (or .cse28 (and .cse6 .cse7 .cse29 .cse9 .cse10 .cse11 .cse41 .cse12 .cse42 .cse14) .cse0 .cse17 .cse3 .cse4 .cse19 .cse25 .cse20 .cse15) (or .cse21 .cse16 .cse0 .cse1 .cse4 .cse19 .cse32 .cse35 .cse37 .cse24 .cse25) (or .cse28 .cse21 .cse0 .cse39 .cse2 .cse3 .cse4 .cse19) (or .cse28 .cse21 .cse0 .cse2 .cse3 .cse4 .cse34 .cse20) (or .cse21 .cse33 .cse0 .cse2 .cse1 .cse17 .cse4 .cse32) (or .cse0 .cse23 .cse22 .cse1 .cse3 .cse4 .cse35 .cse25 .cse20 .cse15) (or .cse28 (and .cse6 .cse7 .cse29 .cse8 .cse9 .cse11 .cse44 .cse12 .cse42 .cse14) .cse0 .cse4 .cse32 .cse25 .cse20 .cse15) (or (and .cse9 .cse12 .cse30 .cse31 .cse14 .cse43 .cse6 .cse7 .cse45 .cse11) (or .cse28 .cse21 .cse0 .cse2 .cse4) .cse32) (or .cse28 (and .cse6 .cse7 .cse8 .cse9 .cse11 .cse44 .cse12 .cse31 .cse13 .cse14) .cse0 .cse23 .cse2 .cse4 .cse32 .cse15) (or .cse21 (and .cse5 .cse6 .cse7 .cse29 .cse9 .cse10 .cse11 .cse41 .cse12 .cse14) .cse0 .cse1 .cse3 .cse4 .cse19 .cse35 .cse25 .cse20) (or .cse22 .cse0 .cse23 .cse1 .cse3 .cse4 .cse38 .cse25 .cse20 .cse15) (or .cse27 .cse21 .cse16 .cse0 .cse1 .cse3 .cse4 .cse19 .cse38 .cse24 .cse25 .cse20) (or .cse0 .cse1 .cse4 .cse19 .cse32 .cse38 .cse25 .cse20 (and .cse5 .cse6 .cse7 .cse29 .cse9 .cse11 .cse41 .cse12 .cse30 .cse14) .cse15) (or (and .cse5 .cse6 .cse7 .cse29 .cse8 .cse9 .cse11 .cse44 .cse12 .cse14) .cse0 .cse23 .cse1 .cse4 .cse32 .cse25 .cse15) (or .cse28 .cse3 .cse4 (and .cse9 .cse10 .cse12 .cse31 .cse14 .cse6 .cse43 .cse7 .cse45 .cse11) .cse21 .cse0 .cse2 .cse38 .cse35) (or .cse33 .cse21 .cse0 .cse2 .cse1 .cse4 .cse32 .cse38 .cse24) (or .cse28 .cse17 .cse3 .cse4 .cse26 .cse21 .cse0 (and .cse29 .cse9 .cse10 .cse12 .cse42 .cse14 .cse6 .cse43 .cse7 .cse11) .cse25) (or .cse0 .cse37 .cse1 .cse17 .cse4 .cse32 .cse35 .cse25 .cse15)))) [2018-11-23 03:55:53,611 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,611 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,611 INFO L448 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-11-23 03:55:53,611 INFO L448 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,611 INFO L448 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-11-23 03:55:53,611 INFO L448 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,611 INFO L448 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-11-23 03:55:53,611 INFO L448 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,612 INFO L448 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,612 INFO L448 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-11-23 03:55:53,612 INFO L448 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-11-23 03:55:53,612 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-11-23 03:55:53,612 INFO L448 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-11-23 03:55:53,612 INFO L448 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-11-23 03:55:53,612 INFO L448 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-11-23 03:55:53,612 INFO L448 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-11-23 03:55:53,612 INFO L448 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,612 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,612 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,612 INFO L448 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,612 INFO L448 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,612 INFO L448 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,612 INFO L448 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-11-23 03:55:53,612 INFO L448 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-11-23 03:55:53,612 INFO L448 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,612 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,612 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,612 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,612 INFO L448 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,612 INFO L448 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,612 INFO L448 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,612 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,612 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,612 INFO L448 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-11-23 03:55:53,613 INFO L448 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-11-23 03:55:53,613 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,613 INFO L448 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,613 INFO L448 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,613 INFO L448 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,613 INFO L448 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,613 INFO L448 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,613 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,613 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,613 INFO L448 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,613 INFO L448 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-11-23 03:55:53,613 INFO L448 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-11-23 03:55:53,613 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,613 INFO L448 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,613 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-11-23 03:55:53,613 INFO L448 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-11-23 03:55:53,613 INFO L448 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,613 INFO L448 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,613 INFO L448 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,613 INFO L448 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,613 INFO L448 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,613 INFO L448 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-11-23 03:55:53,613 INFO L448 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-11-23 03:55:53,613 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,613 INFO L448 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,613 INFO L448 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,613 INFO L448 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,614 INFO L448 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,614 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,614 INFO L448 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,614 INFO L448 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,614 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-11-23 03:55:53,614 INFO L448 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-11-23 03:55:53,614 INFO L448 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-11-23 03:55:53,614 INFO L448 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,614 INFO L448 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-11-23 03:55:53,614 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,614 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,614 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,614 INFO L448 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,614 INFO L448 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,614 INFO L448 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,614 INFO L448 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,614 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-11-23 03:55:53,614 INFO L448 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,614 INFO L448 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-11-23 03:55:53,614 INFO L448 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-11-23 03:55:53,614 INFO L448 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-11-23 03:55:53,614 INFO L448 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,614 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,614 INFO L448 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,614 INFO L448 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,615 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,615 INFO L448 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,615 INFO L448 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,615 INFO L448 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,615 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-11-23 03:55:53,615 INFO L448 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-11-23 03:55:53,615 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,615 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,615 INFO L448 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-11-23 03:55:53,615 INFO L448 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-11-23 03:55:53,615 INFO L448 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-11-23 03:55:53,615 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,615 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,615 INFO L448 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,615 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,615 INFO L448 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,615 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,615 INFO L448 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,615 INFO L448 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,615 INFO L448 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,615 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,615 INFO L448 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,615 INFO L448 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,615 INFO L448 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-11-23 03:55:53,615 INFO L448 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-11-23 03:55:53,615 INFO L448 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-11-23 03:55:53,616 INFO L448 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,616 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,616 INFO L448 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,616 INFO L448 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,616 INFO L448 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,616 INFO L448 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,616 INFO L448 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,616 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-11-23 03:55:53,616 INFO L448 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-11-23 03:55:53,616 INFO L448 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,616 INFO L448 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-11-23 03:55:53,616 INFO L448 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-11-23 03:55:53,616 INFO L448 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-11-23 03:55:53,616 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,616 INFO L448 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,616 INFO L448 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,616 INFO L448 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,616 INFO L448 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,616 INFO L448 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-11-23 03:55:53,616 INFO L448 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-11-23 03:55:53,616 INFO L448 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,616 INFO L448 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,616 INFO L448 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,616 INFO L448 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-11-23 03:55:53,616 INFO L448 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-11-23 03:55:53,617 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,617 INFO L448 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-11-23 03:55:53,617 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,617 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,617 INFO L448 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,617 INFO L448 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,617 INFO L448 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,617 INFO L448 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,617 INFO L448 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,617 INFO L448 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,617 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,617 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,617 INFO L448 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-11-23 03:55:53,617 INFO L448 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-11-23 03:55:53,617 INFO L448 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-11-23 03:55:53,618 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,618 INFO L448 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-11-23 03:55:53,618 INFO L448 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-11-23 03:55:53,618 INFO L448 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,618 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,618 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,618 INFO L448 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,618 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,618 INFO L448 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,618 INFO L448 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,618 INFO L448 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,618 INFO L448 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,618 INFO L448 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-11-23 03:55:53,618 INFO L448 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-11-23 03:55:53,618 INFO L448 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-11-23 03:55:53,618 INFO L448 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,618 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,618 INFO L448 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,618 INFO L448 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,618 INFO L448 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 03:55:53,619 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,619 INFO L448 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-11-23 03:55:53,619 INFO L448 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-11-23 03:55:53,619 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,619 INFO L448 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-11-23 03:55:53,619 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1545) no Hoare annotation was computed. [2018-11-23 03:55:53,619 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-11-23 03:55:53,619 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 03:55:53,619 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a3~0 1) (not (= ~a20~0 ~a5~0)) (= ~a18~0 1) (= 1 ~a5~0) (not (= ~a0~0 ~a12~0)) (not (= ~a3~0 0)) (not (= ~a5~0 ~a11~0)) (not (= ~a22~0 ~a6~0)) (<= ~a6~0 0) (<= ~a12~0 0) (= ~a27~0 1) (<= ~a26~0 0) (not (= ~a26~0 ~a0~0))) [2018-11-23 03:55:53,619 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 03:55:53,619 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 03:55:53,619 INFO L448 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-11-23 03:55:53,619 INFO L448 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-11-23 03:55:53,619 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (and (= ~a12~0 |old(~a12~0)|) (= ~a26~0 |old(~a26~0)|) (= |old(~a22~0)| ~a22~0) (= ~a27~0 1) (= ~a5~0 |old(~a5~0)|) (= ~a20~0 |old(~a20~0)|) (= |old(~a0~0)| ~a0~0) (= ~a11~0 |old(~a11~0)|) (= ~a6~0 |old(~a6~0)|) (= |old(~a3~0)| ~a3~0)) (= |old(~a0~0)| |old(~a12~0)|) (< 0 |old(~a12~0)|) (< 1 |old(~a3~0)|) (not (= 1 ~a18~0)) (not (= 1 |old(~a27~0)|)) (= |old(~a0~0)| |old(~a26~0)|) (= 0 |old(~a3~0)|) (= 1 |old(~a11~0)|) (< 0 |old(~a6~0)|) (not (= 1 |old(~a5~0)|)) (= |old(~a6~0)| |old(~a22~0)|) (= |old(~a5~0)| |old(~a20~0)|) (< 0 |old(~a26~0)|)) [2018-11-23 03:55:53,620 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-11-23 03:55:53,620 INFO L444 ceAbstractionStarter]: At program point L1658-2(lines 1658 1668) the Hoare annotation is: (let ((.cse17 (not (= ~a3~0 0))) (.cse4 (<= ~a6~0 0)) (.cse25 (= ~a18~0 1)) (.cse26 (= 1 ~a5~0)) (.cse5 (= ~a27~0 1)) (.cse12 (= 1 ~a6~0)) (.cse6 (= ~a5~0 |old(~a5~0)|)) (.cse18 (or (not (= ~a5~0 ~a11~0)) (not (= ~a5~0 1))))) (let ((.cse0 (and .cse12 .cse6 .cse18)) (.cse19 (and .cse5 .cse12 .cse6 .cse18)) (.cse14 (not (= ~a22~0 ~a6~0))) (.cse20 (= ~a12~0 1)) (.cse23 (and .cse4 .cse25 .cse26 .cse5 .cse6)) (.cse11 (not (= ~a20~0 ~a5~0))) (.cse8 (= 1 ~a11~0)) (.cse3 (= ~a26~0 1)) (.cse24 (and .cse4 .cse25 .cse26 .cse6 .cse18 .cse17)) (.cse16 (= 1 ~a27~0)) (.cse10 (<= ~a3~0 1)) (.cse22 (and .cse25 .cse26 .cse5 .cse12 .cse6 (not (= ~a3~0 2)))) (.cse1 (= 1 ~a12~0)) (.cse7 (= 1 ~a26~0)) (.cse21 (not (= ~a0~0 ~a12~0))) (.cse2 (<= ~a27~0 0)) (.cse13 (<= ~a26~0 0)) (.cse15 (not (= ~a26~0 ~a0~0))) (.cse9 (<= ~a12~0 0))) (or (not (= 1 ~a18~0)) (and (and (and .cse0 .cse1) .cse2) .cse3) (and .cse1 (and .cse4 .cse5 .cse6 .cse7)) (and .cse2 .cse4 .cse8 .cse6 .cse1 .cse3) (not (= 1 |old(~a5~0)|)) (= |old(~a0~0)| |old(~a26~0)|) (and .cse9 .cse10 (and .cse11 .cse5 .cse12 .cse6) .cse13) (and (and (and .cse4 .cse6 .cse14) .cse8 .cse13 .cse15) .cse9 .cse16) (not (= 1 |old(~a27~0)|)) (and .cse9 (and (and (and .cse4 .cse11 .cse6 .cse17) .cse2) .cse8 .cse13)) (and (and (and (and .cse6 (and .cse12 .cse18 .cse14) .cse17) .cse2) .cse13) .cse9) (and .cse9 (and (and (and .cse11 .cse12 .cse6 .cse18 .cse17) .cse2) .cse13)) (and (and .cse12 .cse6) .cse9 .cse16 .cse3) (< 0 |old(~a6~0)|) (= 0 |old(~a3~0)|) (and .cse9 .cse13 .cse19) (and (and .cse9 (and .cse10 (and (and .cse4 .cse6 .cse18 .cse17 .cse14) .cse2))) .cse3) (and (and (and (and .cse4 .cse6 .cse18) .cse20) .cse2) .cse10 .cse13) (and (and .cse12 .cse6 .cse13 .cse17) .cse16 .cse1) (< 0 |old(~a12~0)|) (and .cse9 (and .cse4 .cse8 .cse21 .cse6 .cse13 .cse15 .cse17 .cse14 .cse2)) (= |old(~a5~0)| |old(~a20~0)|) (and (and (and .cse22 .cse20) .cse13 .cse15) .cse8) (and .cse9 (and .cse10 .cse8 (and (and .cse4 .cse21 .cse6 .cse14) .cse2)) .cse3) (and (and .cse13 (and .cse6 (and .cse12 .cse14) .cse17)) .cse9 .cse16) (< 1 |old(~a3~0)|) (and (and (and (and (and .cse5 .cse6 .cse14) .cse4) .cse15) .cse9) .cse3) (and (and .cse1 .cse7 (and .cse4 .cse6 (and .cse11 .cse14))) .cse2) (and (and (and .cse20 .cse0) .cse2) .cse13 .cse15) (and (and .cse1 .cse19) .cse3) (and .cse9 (and (and (and .cse5 .cse6 (and .cse21 .cse14)) .cse4) .cse13 .cse15)) (and .cse10 .cse8 .cse12 .cse6 .cse20 .cse13 .cse17 .cse2) (and (and .cse4 .cse6 .cse1 .cse17 .cse2) .cse3) (and (and .cse10 .cse12 .cse6 .cse1 .cse2) .cse3) (and .cse9 (and .cse23 .cse10 .cse13)) (and .cse9 (and .cse12 .cse6 .cse2) .cse3) (and .cse9 (and .cse10 .cse4 .cse8 .cse21 .cse6 .cse17 .cse2) .cse3) (= |old(~a0~0)| |old(~a12~0)|) (and (and (and .cse5 (and .cse11 .cse12) .cse6) .cse1) .cse3) (= |old(~a6~0)| |old(~a22~0)|) (and .cse9 (and (and .cse24 .cse2) .cse10 .cse13)) (and .cse9 .cse3 (and .cse23 .cse8)) (and .cse9 (and (and .cse11 .cse4 .cse21 .cse6) .cse8 .cse13 .cse15) .cse16) (and .cse9 (and .cse10 (and .cse4 (and .cse5 .cse6))) .cse3) (< 0 |old(~a26~0)|) (= 1 |old(~a11~0)|) (and (and .cse13 .cse24) .cse16 .cse1) (and .cse10 (and .cse22 .cse1 .cse7)) (and (and (and (and .cse6 (and (and .cse21 .cse12 .cse18) .cse17)) .cse2) .cse13 .cse15) .cse9)))) [2018-11-23 03:55:53,620 INFO L448 ceAbstractionStarter]: For program point L1658-3(lines 1652 1669) no Hoare annotation was computed. [2018-11-23 03:55:53,620 INFO L444 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse17 (not (= ~a3~0 0))) (.cse4 (<= ~a6~0 0)) (.cse25 (= ~a18~0 1)) (.cse26 (= 1 ~a5~0)) (.cse5 (= ~a27~0 1)) (.cse12 (= 1 ~a6~0)) (.cse6 (= ~a5~0 |old(~a5~0)|)) (.cse18 (or (not (= ~a5~0 ~a11~0)) (not (= ~a5~0 1))))) (let ((.cse0 (and .cse12 .cse6 .cse18)) (.cse19 (and .cse5 .cse12 .cse6 .cse18)) (.cse14 (not (= ~a22~0 ~a6~0))) (.cse20 (= ~a12~0 1)) (.cse23 (and .cse4 .cse25 .cse26 .cse5 .cse6)) (.cse11 (not (= ~a20~0 ~a5~0))) (.cse8 (= 1 ~a11~0)) (.cse3 (= ~a26~0 1)) (.cse24 (and .cse4 .cse25 .cse26 .cse6 .cse18 .cse17)) (.cse16 (= 1 ~a27~0)) (.cse10 (<= ~a3~0 1)) (.cse22 (and .cse25 .cse26 .cse5 .cse12 .cse6 (not (= ~a3~0 2)))) (.cse1 (= 1 ~a12~0)) (.cse7 (= 1 ~a26~0)) (.cse21 (not (= ~a0~0 ~a12~0))) (.cse2 (<= ~a27~0 0)) (.cse13 (<= ~a26~0 0)) (.cse15 (not (= ~a26~0 ~a0~0))) (.cse9 (<= ~a12~0 0))) (or (not (= 1 ~a18~0)) (and (and (and .cse0 .cse1) .cse2) .cse3) (and .cse1 (and .cse4 .cse5 .cse6 .cse7)) (and .cse2 .cse4 .cse8 .cse6 .cse1 .cse3) (not (= 1 |old(~a5~0)|)) (= |old(~a0~0)| |old(~a26~0)|) (and .cse9 .cse10 (and .cse11 .cse5 .cse12 .cse6) .cse13) (and (and (and .cse4 .cse6 .cse14) .cse8 .cse13 .cse15) .cse9 .cse16) (not (= 1 |old(~a27~0)|)) (and .cse9 (and (and (and .cse4 .cse11 .cse6 .cse17) .cse2) .cse8 .cse13)) (and (and (and (and .cse6 (and .cse12 .cse18 .cse14) .cse17) .cse2) .cse13) .cse9) (and .cse9 (and (and (and .cse11 .cse12 .cse6 .cse18 .cse17) .cse2) .cse13)) (and (and .cse12 .cse6) .cse9 .cse16 .cse3) (< 0 |old(~a6~0)|) (= 0 |old(~a3~0)|) (and .cse9 .cse13 .cse19) (and (and .cse9 (and .cse10 (and (and .cse4 .cse6 .cse18 .cse17 .cse14) .cse2))) .cse3) (and (and (and (and .cse4 .cse6 .cse18) .cse20) .cse2) .cse10 .cse13) (and (and .cse12 .cse6 .cse13 .cse17) .cse16 .cse1) (< 0 |old(~a12~0)|) (and .cse9 (and .cse4 .cse8 .cse21 .cse6 .cse13 .cse15 .cse17 .cse14 .cse2)) (= |old(~a5~0)| |old(~a20~0)|) (and (and (and .cse22 .cse20) .cse13 .cse15) .cse8) (and .cse9 (and .cse10 .cse8 (and (and .cse4 .cse21 .cse6 .cse14) .cse2)) .cse3) (and (and .cse13 (and .cse6 (and .cse12 .cse14) .cse17)) .cse9 .cse16) (< 1 |old(~a3~0)|) (and (and (and (and (and .cse5 .cse6 .cse14) .cse4) .cse15) .cse9) .cse3) (and (and .cse1 .cse7 (and .cse4 .cse6 (and .cse11 .cse14))) .cse2) (and (and (and .cse20 .cse0) .cse2) .cse13 .cse15) (and (and .cse1 .cse19) .cse3) (and .cse9 (and (and (and .cse5 .cse6 (and .cse21 .cse14)) .cse4) .cse13 .cse15)) (and .cse10 .cse8 .cse12 .cse6 .cse20 .cse13 .cse17 .cse2) (and (and .cse4 .cse6 .cse1 .cse17 .cse2) .cse3) (and (and .cse10 .cse12 .cse6 .cse1 .cse2) .cse3) (and .cse9 (and .cse23 .cse10 .cse13)) (and .cse9 (and .cse12 .cse6 .cse2) .cse3) (and .cse9 (and .cse10 .cse4 .cse8 .cse21 .cse6 .cse17 .cse2) .cse3) (= |old(~a0~0)| |old(~a12~0)|) (and (and (and .cse5 (and .cse11 .cse12) .cse6) .cse1) .cse3) (= |old(~a6~0)| |old(~a22~0)|) (and .cse9 (and (and .cse24 .cse2) .cse10 .cse13)) (and .cse9 .cse3 (and .cse23 .cse8)) (and .cse9 (and (and .cse11 .cse4 .cse21 .cse6) .cse8 .cse13 .cse15) .cse16) (and .cse9 (and .cse10 (and .cse4 (and .cse5 .cse6))) .cse3) (< 0 |old(~a26~0)|) (= 1 |old(~a11~0)|) (and (and .cse13 .cse24) .cse16 .cse1) (and .cse10 (and .cse22 .cse1 .cse7)) (and (and (and (and .cse6 (and (and .cse21 .cse12 .cse18) .cse17)) .cse2) .cse13 .cse15) .cse9)))) [2018-11-23 03:55:53,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 03:55:53 BoogieIcfgContainer [2018-11-23 03:55:53,649 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 03:55:53,649 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 03:55:53,649 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 03:55:53,649 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 03:55:53,650 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:47:19" (3/4) ... [2018-11-23 03:55:53,653 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 03:55:53,664 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 03:55:53,664 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 03:55:53,664 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 03:55:53,690 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 03:55:53,691 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 03:55:53,711 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((((((((((((((((!(1 == a18) || (((((1 == a6 && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && 1 == a12) && a27 <= 0) && a26 == 1)) || (1 == a12 && ((a6 <= 0 && a27 == 1) && a5 == \old(a5)) && 1 == a26)) || (((((a27 <= 0 && a6 <= 0) && 1 == a11) && a5 == \old(a5)) && 1 == a12) && a26 == 1)) || !(1 == \old(a5))) || \old(a0) == \old(a26)) || (((a12 <= 0 && a3 <= 1) && ((!(a20 == a5) && a27 == 1) && 1 == a6) && a5 == \old(a5)) && a26 <= 0)) || (((((((a6 <= 0 && a5 == \old(a5)) && !(a22 == a6)) && 1 == a11) && a26 <= 0) && !(a26 == a0)) && a12 <= 0) && 1 == a27)) || !(1 == \old(a27))) || (a12 <= 0 && (((((a6 <= 0 && !(a20 == a5)) && a5 == \old(a5)) && !(a3 == 0)) && a27 <= 0) && 1 == a11) && a26 <= 0)) || (((((a5 == \old(a5) && (1 == a6 && (!(a5 == a11) || !(a5 == 1))) && !(a22 == a6)) && !(a3 == 0)) && a27 <= 0) && a26 <= 0) && a12 <= 0)) || (a12 <= 0 && (((((!(a20 == a5) && 1 == a6) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0)) && a27 <= 0) && a26 <= 0)) || ((((1 == a6 && a5 == \old(a5)) && a12 <= 0) && 1 == a27) && a26 == 1)) || 0 < \old(a6)) || 0 == \old(a3)) || ((a12 <= 0 && a26 <= 0) && ((a27 == 1 && 1 == a6) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1)))) || ((a12 <= 0 && a3 <= 1 && ((((a6 <= 0 && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0)) && !(a22 == a6)) && a27 <= 0) && a26 == 1)) || ((((((a6 <= 0 && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && a12 == 1) && a27 <= 0) && a3 <= 1) && a26 <= 0)) || (((((1 == a6 && a5 == \old(a5)) && a26 <= 0) && !(a3 == 0)) && 1 == a27) && 1 == a12)) || 0 < \old(a12)) || (a12 <= 0 && (((((((a6 <= 0 && 1 == a11) && !(a0 == a12)) && a5 == \old(a5)) && a26 <= 0) && !(a26 == a0)) && !(a3 == 0)) && !(a22 == a6)) && a27 <= 0)) || \old(a5) == \old(a20)) || (((((((((a18 == 1 && 1 == a5) && a27 == 1) && 1 == a6) && a5 == \old(a5)) && !(a3 == 2)) && a12 == 1) && a26 <= 0) && !(a26 == a0)) && 1 == a11)) || ((a12 <= 0 && (a3 <= 1 && 1 == a11) && (((a6 <= 0 && !(a0 == a12)) && a5 == \old(a5)) && !(a22 == a6)) && a27 <= 0) && a26 == 1)) || (((a26 <= 0 && (a5 == \old(a5) && 1 == a6 && !(a22 == a6)) && !(a3 == 0)) && a12 <= 0) && 1 == a27)) || 1 < \old(a3)) || ((((((a27 == 1 && a5 == \old(a5)) && !(a22 == a6)) && a6 <= 0) && !(a26 == a0)) && a12 <= 0) && a26 == 1)) || (((1 == a12 && 1 == a26) && (a6 <= 0 && a5 == \old(a5)) && !(a20 == a5) && !(a22 == a6)) && a27 <= 0)) || ((((a12 == 1 && (1 == a6 && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && a27 <= 0) && a26 <= 0) && !(a26 == a0))) || ((1 == a12 && ((a27 == 1 && 1 == a6) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && a26 == 1)) || (a12 <= 0 && ((((a27 == 1 && a5 == \old(a5)) && !(a0 == a12) && !(a22 == a6)) && a6 <= 0) && a26 <= 0) && !(a26 == a0))) || (((((((a3 <= 1 && 1 == a11) && 1 == a6) && a5 == \old(a5)) && a12 == 1) && a26 <= 0) && !(a3 == 0)) && a27 <= 0)) || (((((a6 <= 0 && a5 == \old(a5)) && 1 == a12) && !(a3 == 0)) && a27 <= 0) && a26 == 1)) || (((((a3 <= 1 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a27 <= 0) && a26 == 1)) || (a12 <= 0 && (((((a6 <= 0 && a18 == 1) && 1 == a5) && a27 == 1) && a5 == \old(a5)) && a3 <= 1) && a26 <= 0)) || ((a12 <= 0 && (1 == a6 && a5 == \old(a5)) && a27 <= 0) && a26 == 1)) || ((a12 <= 0 && (((((a3 <= 1 && a6 <= 0) && 1 == a11) && !(a0 == a12)) && a5 == \old(a5)) && !(a3 == 0)) && a27 <= 0) && a26 == 1)) || \old(a0) == \old(a12)) || ((((a27 == 1 && !(a20 == a5) && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a26 == 1)) || \old(a6) == \old(a22)) || (a12 <= 0 && (((((((a6 <= 0 && a18 == 1) && 1 == a5) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0)) && a27 <= 0) && a3 <= 1) && a26 <= 0)) || ((a12 <= 0 && a26 == 1) && ((((a6 <= 0 && a18 == 1) && 1 == a5) && a27 == 1) && a5 == \old(a5)) && 1 == a11)) || ((a12 <= 0 && (((((!(a20 == a5) && a6 <= 0) && !(a0 == a12)) && a5 == \old(a5)) && 1 == a11) && a26 <= 0) && !(a26 == a0)) && 1 == a27)) || ((a12 <= 0 && a3 <= 1 && a6 <= 0 && a27 == 1 && a5 == \old(a5)) && a26 == 1)) || 0 < \old(a26)) || 1 == \old(a11)) || (((a26 <= 0 && ((((a6 <= 0 && a18 == 1) && 1 == a5) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0)) && 1 == a27) && 1 == a12)) || (a3 <= 1 && ((((((a18 == 1 && 1 == a5) && a27 == 1) && 1 == a6) && a5 == \old(a5)) && !(a3 == 2)) && 1 == a12) && 1 == a26)) || (((((a5 == \old(a5) && ((!(a0 == a12) && 1 == a6) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0)) && a27 <= 0) && a26 <= 0) && !(a26 == a0)) && a12 <= 0) [2018-11-23 03:55:53,826 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_51a4abe9-8419-4409-b67f-07c090980257/bin-2019/uautomizer/witness.graphml [2018-11-23 03:55:53,826 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 03:55:53,827 INFO L168 Benchmark]: Toolchain (without parser) took 516978.64 ms. Allocated memory was 1.0 GB in the beginning and 5.6 GB in the end (delta: 4.5 GB). Free memory was 957.6 MB in the beginning and 2.1 GB in the end (delta: -1.2 GB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. [2018-11-23 03:55:53,827 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:55:53,828 INFO L168 Benchmark]: CACSL2BoogieTranslator took 688.64 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 879.8 MB in the end (delta: 77.8 MB). Peak memory consumption was 77.8 MB. Max. memory is 11.5 GB. [2018-11-23 03:55:53,828 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 879.8 MB in the beginning and 1.1 GB in the end (delta: -254.4 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. [2018-11-23 03:55:53,828 INFO L168 Benchmark]: Boogie Preprocessor took 72.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 03:55:53,828 INFO L168 Benchmark]: RCFGBuilder took 1755.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 267.1 kB). Peak memory consumption was 256.2 MB. Max. memory is 11.5 GB. [2018-11-23 03:55:53,833 INFO L168 Benchmark]: TraceAbstraction took 514151.12 ms. Allocated memory was 1.2 GB in the beginning and 5.6 GB in the end (delta: 4.4 GB). Free memory was 1.1 GB in the beginning and 2.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 5.3 GB. Max. memory is 11.5 GB. [2018-11-23 03:55:53,833 INFO L168 Benchmark]: Witness Printer took 177.08 ms. Allocated memory is still 5.6 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:55:53,834 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 688.64 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 879.8 MB in the end (delta: 77.8 MB). Peak memory consumption was 77.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 128.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 879.8 MB in the beginning and 1.1 GB in the end (delta: -254.4 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 72.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1755.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 267.1 kB). Peak memory consumption was 256.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 514151.12 ms. Allocated memory was 1.2 GB in the beginning and 5.6 GB in the end (delta: 4.4 GB). Free memory was 1.1 GB in the beginning and 2.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 5.3 GB. Max. memory is 11.5 GB. * Witness Printer took 177.08 ms. Allocated memory is still 5.6 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1545]: 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: 1658]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((!(1 == a18) || (((((1 == a6 && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && 1 == a12) && a27 <= 0) && a26 == 1)) || (1 == a12 && ((a6 <= 0 && a27 == 1) && a5 == \old(a5)) && 1 == a26)) || (((((a27 <= 0 && a6 <= 0) && 1 == a11) && a5 == \old(a5)) && 1 == a12) && a26 == 1)) || !(1 == \old(a5))) || \old(a0) == \old(a26)) || (((a12 <= 0 && a3 <= 1) && ((!(a20 == a5) && a27 == 1) && 1 == a6) && a5 == \old(a5)) && a26 <= 0)) || (((((((a6 <= 0 && a5 == \old(a5)) && !(a22 == a6)) && 1 == a11) && a26 <= 0) && !(a26 == a0)) && a12 <= 0) && 1 == a27)) || !(1 == \old(a27))) || (a12 <= 0 && (((((a6 <= 0 && !(a20 == a5)) && a5 == \old(a5)) && !(a3 == 0)) && a27 <= 0) && 1 == a11) && a26 <= 0)) || (((((a5 == \old(a5) && (1 == a6 && (!(a5 == a11) || !(a5 == 1))) && !(a22 == a6)) && !(a3 == 0)) && a27 <= 0) && a26 <= 0) && a12 <= 0)) || (a12 <= 0 && (((((!(a20 == a5) && 1 == a6) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0)) && a27 <= 0) && a26 <= 0)) || ((((1 == a6 && a5 == \old(a5)) && a12 <= 0) && 1 == a27) && a26 == 1)) || 0 < \old(a6)) || 0 == \old(a3)) || ((a12 <= 0 && a26 <= 0) && ((a27 == 1 && 1 == a6) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1)))) || ((a12 <= 0 && a3 <= 1 && ((((a6 <= 0 && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0)) && !(a22 == a6)) && a27 <= 0) && a26 == 1)) || ((((((a6 <= 0 && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && a12 == 1) && a27 <= 0) && a3 <= 1) && a26 <= 0)) || (((((1 == a6 && a5 == \old(a5)) && a26 <= 0) && !(a3 == 0)) && 1 == a27) && 1 == a12)) || 0 < \old(a12)) || (a12 <= 0 && (((((((a6 <= 0 && 1 == a11) && !(a0 == a12)) && a5 == \old(a5)) && a26 <= 0) && !(a26 == a0)) && !(a3 == 0)) && !(a22 == a6)) && a27 <= 0)) || \old(a5) == \old(a20)) || (((((((((a18 == 1 && 1 == a5) && a27 == 1) && 1 == a6) && a5 == \old(a5)) && !(a3 == 2)) && a12 == 1) && a26 <= 0) && !(a26 == a0)) && 1 == a11)) || ((a12 <= 0 && (a3 <= 1 && 1 == a11) && (((a6 <= 0 && !(a0 == a12)) && a5 == \old(a5)) && !(a22 == a6)) && a27 <= 0) && a26 == 1)) || (((a26 <= 0 && (a5 == \old(a5) && 1 == a6 && !(a22 == a6)) && !(a3 == 0)) && a12 <= 0) && 1 == a27)) || 1 < \old(a3)) || ((((((a27 == 1 && a5 == \old(a5)) && !(a22 == a6)) && a6 <= 0) && !(a26 == a0)) && a12 <= 0) && a26 == 1)) || (((1 == a12 && 1 == a26) && (a6 <= 0 && a5 == \old(a5)) && !(a20 == a5) && !(a22 == a6)) && a27 <= 0)) || ((((a12 == 1 && (1 == a6 && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && a27 <= 0) && a26 <= 0) && !(a26 == a0))) || ((1 == a12 && ((a27 == 1 && 1 == a6) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && a26 == 1)) || (a12 <= 0 && ((((a27 == 1 && a5 == \old(a5)) && !(a0 == a12) && !(a22 == a6)) && a6 <= 0) && a26 <= 0) && !(a26 == a0))) || (((((((a3 <= 1 && 1 == a11) && 1 == a6) && a5 == \old(a5)) && a12 == 1) && a26 <= 0) && !(a3 == 0)) && a27 <= 0)) || (((((a6 <= 0 && a5 == \old(a5)) && 1 == a12) && !(a3 == 0)) && a27 <= 0) && a26 == 1)) || (((((a3 <= 1 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a27 <= 0) && a26 == 1)) || (a12 <= 0 && (((((a6 <= 0 && a18 == 1) && 1 == a5) && a27 == 1) && a5 == \old(a5)) && a3 <= 1) && a26 <= 0)) || ((a12 <= 0 && (1 == a6 && a5 == \old(a5)) && a27 <= 0) && a26 == 1)) || ((a12 <= 0 && (((((a3 <= 1 && a6 <= 0) && 1 == a11) && !(a0 == a12)) && a5 == \old(a5)) && !(a3 == 0)) && a27 <= 0) && a26 == 1)) || \old(a0) == \old(a12)) || ((((a27 == 1 && !(a20 == a5) && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a26 == 1)) || \old(a6) == \old(a22)) || (a12 <= 0 && (((((((a6 <= 0 && a18 == 1) && 1 == a5) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0)) && a27 <= 0) && a3 <= 1) && a26 <= 0)) || ((a12 <= 0 && a26 == 1) && ((((a6 <= 0 && a18 == 1) && 1 == a5) && a27 == 1) && a5 == \old(a5)) && 1 == a11)) || ((a12 <= 0 && (((((!(a20 == a5) && a6 <= 0) && !(a0 == a12)) && a5 == \old(a5)) && 1 == a11) && a26 <= 0) && !(a26 == a0)) && 1 == a27)) || ((a12 <= 0 && a3 <= 1 && a6 <= 0 && a27 == 1 && a5 == \old(a5)) && a26 == 1)) || 0 < \old(a26)) || 1 == \old(a11)) || (((a26 <= 0 && ((((a6 <= 0 && a18 == 1) && 1 == a5) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0)) && 1 == a27) && 1 == a12)) || (a3 <= 1 && ((((((a18 == 1 && 1 == a5) && a27 == 1) && 1 == a6) && a5 == \old(a5)) && !(a3 == 2)) && 1 == a12) && 1 == a26)) || (((((a5 == \old(a5) && ((!(a0 == a12) && 1 == a6) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0)) && a27 <= 0) && a26 <= 0) && !(a26 == a0)) && a12 <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 311 locations, 1 error locations. SAFE Result, 514.0s OverallTime, 16 OverallIterations, 4 TraceHistogramMax, 42.5s AutomataDifference, 0.0s DeadEndRemovalTime, 447.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 2748 SDtfs, 27594 SDslu, 4341 SDs, 0 SdLazy, 38258 SolverSat, 8043 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3608 GetRequests, 3321 SyntacticMatches, 8 SemanticMatches, 279 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3111 ImplicationChecksByTransitivity, 2.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=211858occurred in iteration=14, 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: 16.3s AutomataMinimizationTime, 16 MinimizatonAttempts, 33155 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 5345 PreInvPairs, 7087 NumberOfFragments, 4613 HoareAnnotationTreeSize, 5345 FomulaSimplifications, 94027925 FormulaSimplificationTreeSizeReduction, 150.6s HoareSimplificationTime, 7 FomulaSimplificationsInter, 37251818 FormulaSimplificationTreeSizeReductionInter, 296.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 7498 NumberOfCodeBlocks, 7498 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 7472 ConstructedInterpolants, 0 QuantifiedInterpolants, 5730416 SizeOfPredicates, 24 NumberOfNonLiveVariables, 12036 ConjunctsInSsa, 68 ConjunctsInUnsatCore, 26 InterpolantComputations, 11 PerfectInterpolantSequences, 3952/4211 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...