./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label40_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cb68df8a-3100-47e2-9546-8942cc3c3623/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cb68df8a-3100-47e2-9546-8942cc3c3623/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cb68df8a-3100-47e2-9546-8942cc3c3623/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cb68df8a-3100-47e2-9546-8942cc3c3623/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label40_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cb68df8a-3100-47e2-9546-8942cc3c3623/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cb68df8a-3100-47e2-9546-8942cc3c3623/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 cf5fe32b34f3bdb04ccea0560b6f352942ab84d1 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 00:08:19,531 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 00:08:19,532 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 00:08:19,539 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 00:08:19,539 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 00:08:19,540 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 00:08:19,540 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 00:08:19,542 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 00:08:19,543 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 00:08:19,543 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 00:08:19,544 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 00:08:19,544 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 00:08:19,544 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 00:08:19,545 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 00:08:19,546 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 00:08:19,546 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 00:08:19,547 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 00:08:19,548 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 00:08:19,550 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 00:08:19,551 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 00:08:19,552 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 00:08:19,552 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 00:08:19,554 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 00:08:19,554 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 00:08:19,554 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 00:08:19,555 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 00:08:19,556 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 00:08:19,556 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 00:08:19,557 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 00:08:19,558 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 00:08:19,558 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 00:08:19,558 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 00:08:19,558 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 00:08:19,558 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 00:08:19,559 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 00:08:19,559 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 00:08:19,559 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cb68df8a-3100-47e2-9546-8942cc3c3623/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 00:08:19,568 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 00:08:19,568 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 00:08:19,569 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 00:08:19,569 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 00:08:19,570 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 00:08:19,570 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 00:08:19,570 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 00:08:19,570 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 00:08:19,570 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 00:08:19,570 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 00:08:19,570 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 00:08:19,571 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 00:08:19,571 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 00:08:19,571 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 00:08:19,571 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 00:08:19,571 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 00:08:19,571 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 00:08:19,571 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 00:08:19,571 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 00:08:19,572 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 00:08:19,572 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 00:08:19,572 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 00:08:19,572 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 00:08:19,572 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 00:08:19,572 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 00:08:19,572 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 00:08:19,572 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 00:08:19,573 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 00:08:19,573 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 00:08:19,573 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_cb68df8a-3100-47e2-9546-8942cc3c3623/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 -> cf5fe32b34f3bdb04ccea0560b6f352942ab84d1 [2018-11-10 00:08:19,595 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 00:08:19,602 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 00:08:19,604 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 00:08:19,605 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 00:08:19,605 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 00:08:19,606 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cb68df8a-3100-47e2-9546-8942cc3c3623/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label40_true-unreach-call_false-termination.c [2018-11-10 00:08:19,648 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cb68df8a-3100-47e2-9546-8942cc3c3623/bin-2019/uautomizer/data/fc5b96027/e299abe89b304a06b4b4c731586bd5be/FLAG8c802c26e [2018-11-10 00:08:20,096 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 00:08:20,096 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cb68df8a-3100-47e2-9546-8942cc3c3623/sv-benchmarks/c/eca-rers2012/Problem02_label40_true-unreach-call_false-termination.c [2018-11-10 00:08:20,107 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cb68df8a-3100-47e2-9546-8942cc3c3623/bin-2019/uautomizer/data/fc5b96027/e299abe89b304a06b4b4c731586bd5be/FLAG8c802c26e [2018-11-10 00:08:20,119 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cb68df8a-3100-47e2-9546-8942cc3c3623/bin-2019/uautomizer/data/fc5b96027/e299abe89b304a06b4b4c731586bd5be [2018-11-10 00:08:20,123 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 00:08:20,124 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 00:08:20,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 00:08:20,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 00:08:20,128 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 00:08:20,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:08:20" (1/1) ... [2018-11-10 00:08:20,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eeb45d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:20, skipping insertion in model container [2018-11-10 00:08:20,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:08:20" (1/1) ... [2018-11-10 00:08:20,136 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 00:08:20,169 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 00:08:20,402 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:08:20,405 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 00:08:20,471 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:08:20,481 INFO L193 MainTranslator]: Completed translation [2018-11-10 00:08:20,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:20 WrapperNode [2018-11-10 00:08:20,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 00:08:20,481 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 00:08:20,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 00:08:20,482 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 00:08:20,490 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:20" (1/1) ... [2018-11-10 00:08:20,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:20" (1/1) ... [2018-11-10 00:08:20,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:20" (1/1) ... [2018-11-10 00:08:20,554 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:20" (1/1) ... [2018-11-10 00:08:20,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:20" (1/1) ... [2018-11-10 00:08:20,585 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:20" (1/1) ... [2018-11-10 00:08:20,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:20" (1/1) ... [2018-11-10 00:08:20,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 00:08:20,594 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 00:08:20,594 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 00:08:20,594 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 00:08:20,595 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cb68df8a-3100-47e2-9546-8942cc3c3623/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 [2018-11-10 00:08:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 00:08:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 00:08:20,644 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-10 00:08:20,644 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 00:08:20,644 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-10 00:08:20,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 00:08:20,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 00:08:20,644 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 00:08:20,644 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 00:08:20,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 00:08:20,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 00:08:21,381 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 00:08:21,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:08:21 BoogieIcfgContainer [2018-11-10 00:08:21,382 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 00:08:21,383 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 00:08:21,383 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 00:08:21,385 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 00:08:21,386 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 12:08:20" (1/3) ... [2018-11-10 00:08:21,386 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68f00c87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:08:21, skipping insertion in model container [2018-11-10 00:08:21,386 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:20" (2/3) ... [2018-11-10 00:08:21,387 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68f00c87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:08:21, skipping insertion in model container [2018-11-10 00:08:21,387 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:08:21" (3/3) ... [2018-11-10 00:08:21,388 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label40_true-unreach-call_false-termination.c [2018-11-10 00:08:21,394 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 00:08:21,400 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 00:08:21,409 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 00:08:21,430 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 00:08:21,430 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 00:08:21,430 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 00:08:21,430 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 00:08:21,431 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 00:08:21,431 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 00:08:21,431 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 00:08:21,431 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 00:08:21,431 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 00:08:21,446 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-11-10 00:08:21,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 00:08:21,453 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 00:08:21,454 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 00:08:21,456 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 00:08:21,459 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:08:21,460 INFO L82 PathProgramCache]: Analyzing trace with hash 1390549688, now seen corresponding path program 1 times [2018-11-10 00:08:21,461 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 00:08:21,461 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 00:08:21,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:08:21,491 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:08:21,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:08:21,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:08:21,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:08:21,762 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 00:08:21,762 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 00:08:21,765 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 00:08:21,773 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 00:08:21,773 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 00:08:21,775 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 4 states. [2018-11-10 00:08:22,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 00:08:22,576 INFO L93 Difference]: Finished difference Result 788 states and 1373 transitions. [2018-11-10 00:08:22,576 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 00:08:22,577 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 96 [2018-11-10 00:08:22,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 00:08:22,587 INFO L225 Difference]: With dead ends: 788 [2018-11-10 00:08:22,587 INFO L226 Difference]: Without dead ends: 545 [2018-11-10 00:08:22,591 INFO L605 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 [2018-11-10 00:08:22,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 545 states. [2018-11-10 00:08:22,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 545 to 383. [2018-11-10 00:08:22,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 383 states. [2018-11-10 00:08:22,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 631 transitions. [2018-11-10 00:08:22,634 INFO L78 Accepts]: Start accepts. Automaton has 383 states and 631 transitions. Word has length 96 [2018-11-10 00:08:22,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 00:08:22,635 INFO L481 AbstractCegarLoop]: Abstraction has 383 states and 631 transitions. [2018-11-10 00:08:22,635 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 00:08:22,635 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 631 transitions. [2018-11-10 00:08:22,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 00:08:22,639 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 00:08:22,639 INFO L375 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] [2018-11-10 00:08:22,640 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 00:08:22,640 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:08:22,640 INFO L82 PathProgramCache]: Analyzing trace with hash -1279566395, now seen corresponding path program 1 times [2018-11-10 00:08:22,640 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 00:08:22,641 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 00:08:22,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:08:22,642 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:08:22,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:08:22,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:08:22,728 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:08:22,728 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 00:08:22,728 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 00:08:22,729 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 00:08:22,730 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 00:08:22,730 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 00:08:22,730 INFO L87 Difference]: Start difference. First operand 383 states and 631 transitions. Second operand 4 states. [2018-11-10 00:08:23,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 00:08:23,362 INFO L93 Difference]: Finished difference Result 1346 states and 2358 transitions. [2018-11-10 00:08:23,363 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 00:08:23,363 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 105 [2018-11-10 00:08:23,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 00:08:23,368 INFO L225 Difference]: With dead ends: 1346 [2018-11-10 00:08:23,369 INFO L226 Difference]: Without dead ends: 969 [2018-11-10 00:08:23,371 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 00:08:23,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 969 states. [2018-11-10 00:08:23,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 969 to 965. [2018-11-10 00:08:23,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 965 states. [2018-11-10 00:08:23,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 965 states and 1511 transitions. [2018-11-10 00:08:23,405 INFO L78 Accepts]: Start accepts. Automaton has 965 states and 1511 transitions. Word has length 105 [2018-11-10 00:08:23,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 00:08:23,405 INFO L481 AbstractCegarLoop]: Abstraction has 965 states and 1511 transitions. [2018-11-10 00:08:23,405 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 00:08:23,406 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1511 transitions. [2018-11-10 00:08:23,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 00:08:23,410 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 00:08:23,410 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2018-11-10 00:08:23,410 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 00:08:23,410 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:08:23,411 INFO L82 PathProgramCache]: Analyzing trace with hash 366365076, now seen corresponding path program 1 times [2018-11-10 00:08:23,411 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 00:08:23,411 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 00:08:23,412 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:08:23,412 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:08:23,412 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:08:23,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:08:23,489 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 00:08:23,490 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 00:08:23,490 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cb68df8a-3100-47e2-9546-8942cc3c3623/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 [2018-11-10 00:08:23,503 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:08:23,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:08:23,569 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 00:08:23,641 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:08:23,674 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 00:08:23,675 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2018-11-10 00:08:23,675 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 00:08:23,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 00:08:23,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-10 00:08:23,676 INFO L87 Difference]: Start difference. First operand 965 states and 1511 transitions. Second operand 8 states. [2018-11-10 00:08:24,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 00:08:24,218 INFO L93 Difference]: Finished difference Result 1981 states and 3239 transitions. [2018-11-10 00:08:24,218 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 00:08:24,218 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 116 [2018-11-10 00:08:24,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 00:08:24,225 INFO L225 Difference]: With dead ends: 1981 [2018-11-10 00:08:24,225 INFO L226 Difference]: Without dead ends: 1022 [2018-11-10 00:08:24,228 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 117 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2018-11-10 00:08:24,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1022 states. [2018-11-10 00:08:24,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1022 to 960. [2018-11-10 00:08:24,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 960 states. [2018-11-10 00:08:24,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 960 states and 1476 transitions. [2018-11-10 00:08:24,264 INFO L78 Accepts]: Start accepts. Automaton has 960 states and 1476 transitions. Word has length 116 [2018-11-10 00:08:24,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 00:08:24,264 INFO L481 AbstractCegarLoop]: Abstraction has 960 states and 1476 transitions. [2018-11-10 00:08:24,265 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 00:08:24,265 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1476 transitions. [2018-11-10 00:08:24,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-10 00:08:24,268 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 00:08:24,268 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 00:08:24,268 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 00:08:24,268 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:08:24,269 INFO L82 PathProgramCache]: Analyzing trace with hash 287803386, now seen corresponding path program 1 times [2018-11-10 00:08:24,269 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 00:08:24,269 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 00:08:24,270 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:08:24,270 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:08:24,270 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:08:24,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:08:24,425 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:08:24,426 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 00:08:24,426 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 00:08:24,426 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 00:08:24,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 00:08:24,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 00:08:24,427 INFO L87 Difference]: Start difference. First operand 960 states and 1476 transitions. Second operand 5 states. [2018-11-10 00:08:24,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 00:08:24,895 INFO L93 Difference]: Finished difference Result 2059 states and 3228 transitions. [2018-11-10 00:08:24,896 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 00:08:24,896 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 123 [2018-11-10 00:08:24,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 00:08:24,899 INFO L225 Difference]: With dead ends: 2059 [2018-11-10 00:08:24,899 INFO L226 Difference]: Without dead ends: 957 [2018-11-10 00:08:24,901 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 00:08:24,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 957 states. [2018-11-10 00:08:24,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 957 to 957. [2018-11-10 00:08:24,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 957 states. [2018-11-10 00:08:24,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 957 states and 1449 transitions. [2018-11-10 00:08:24,916 INFO L78 Accepts]: Start accepts. Automaton has 957 states and 1449 transitions. Word has length 123 [2018-11-10 00:08:24,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 00:08:24,916 INFO L481 AbstractCegarLoop]: Abstraction has 957 states and 1449 transitions. [2018-11-10 00:08:24,916 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 00:08:24,917 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1449 transitions. [2018-11-10 00:08:24,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-10 00:08:24,918 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 00:08:24,919 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 00:08:24,919 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 00:08:24,919 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:08:24,919 INFO L82 PathProgramCache]: Analyzing trace with hash -286333061, now seen corresponding path program 1 times [2018-11-10 00:08:24,919 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 00:08:24,919 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 00:08:24,920 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:08:24,920 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:08:24,920 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:08:24,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:08:25,022 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:08:25,023 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 00:08:25,023 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 00:08:25,023 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 00:08:25,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 00:08:25,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 00:08:25,024 INFO L87 Difference]: Start difference. First operand 957 states and 1449 transitions. Second operand 6 states. [2018-11-10 00:08:25,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 00:08:25,631 INFO L93 Difference]: Finished difference Result 3144 states and 4968 transitions. [2018-11-10 00:08:25,631 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 00:08:25,631 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 151 [2018-11-10 00:08:25,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 00:08:25,640 INFO L225 Difference]: With dead ends: 3144 [2018-11-10 00:08:25,640 INFO L226 Difference]: Without dead ends: 2193 [2018-11-10 00:08:25,645 INFO L605 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 [2018-11-10 00:08:25,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2193 states. [2018-11-10 00:08:25,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2193 to 2167. [2018-11-10 00:08:25,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2167 states. [2018-11-10 00:08:25,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 2167 states and 3119 transitions. [2018-11-10 00:08:25,695 INFO L78 Accepts]: Start accepts. Automaton has 2167 states and 3119 transitions. Word has length 151 [2018-11-10 00:08:25,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 00:08:25,695 INFO L481 AbstractCegarLoop]: Abstraction has 2167 states and 3119 transitions. [2018-11-10 00:08:25,695 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 00:08:25,695 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 3119 transitions. [2018-11-10 00:08:25,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-10 00:08:25,701 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 00:08:25,701 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 00:08:25,701 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 00:08:25,701 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:08:25,701 INFO L82 PathProgramCache]: Analyzing trace with hash -1053172094, now seen corresponding path program 1 times [2018-11-10 00:08:25,701 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 00:08:25,701 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 00:08:25,702 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:08:25,702 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:08:25,702 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:08:25,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:08:25,802 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 73 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:08:25,802 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 00:08:25,802 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cb68df8a-3100-47e2-9546-8942cc3c3623/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 [2018-11-10 00:08:25,810 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:08:25,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:08:25,870 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 00:08:25,912 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 73 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:08:25,937 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 00:08:25,937 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2018-11-10 00:08:25,938 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 00:08:25,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 00:08:25,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-10 00:08:25,938 INFO L87 Difference]: Start difference. First operand 2167 states and 3119 transitions. Second operand 6 states. [2018-11-10 00:08:26,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 00:08:26,548 INFO L93 Difference]: Finished difference Result 5552 states and 8387 transitions. [2018-11-10 00:08:26,548 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 00:08:26,548 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 165 [2018-11-10 00:08:26,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 00:08:26,558 INFO L225 Difference]: With dead ends: 5552 [2018-11-10 00:08:26,558 INFO L226 Difference]: Without dead ends: 3391 [2018-11-10 00:08:26,565 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 174 GetRequests, 166 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-11-10 00:08:26,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3391 states. [2018-11-10 00:08:26,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3391 to 3329. [2018-11-10 00:08:26,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3329 states. [2018-11-10 00:08:26,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 3329 states and 4398 transitions. [2018-11-10 00:08:26,629 INFO L78 Accepts]: Start accepts. Automaton has 3329 states and 4398 transitions. Word has length 165 [2018-11-10 00:08:26,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 00:08:26,630 INFO L481 AbstractCegarLoop]: Abstraction has 3329 states and 4398 transitions. [2018-11-10 00:08:26,630 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 00:08:26,630 INFO L276 IsEmpty]: Start isEmpty. Operand 3329 states and 4398 transitions. [2018-11-10 00:08:26,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 00:08:26,636 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 00:08:26,636 INFO L375 BasicCegarLoop]: trace histogram [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, 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] [2018-11-10 00:08:26,636 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 00:08:26,637 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:08:26,637 INFO L82 PathProgramCache]: Analyzing trace with hash -371859738, now seen corresponding path program 1 times [2018-11-10 00:08:26,637 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 00:08:26,637 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 00:08:26,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:08:26,638 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:08:26,638 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:08:26,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:08:26,755 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 101 proven. 54 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 00:08:26,756 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 00:08:26,756 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cb68df8a-3100-47e2-9546-8942cc3c3623/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 [2018-11-10 00:08:26,761 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:08:26,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:08:26,820 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 00:08:26,859 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 107 proven. 2 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-10 00:08:26,876 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 00:08:26,876 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5] total 13 [2018-11-10 00:08:26,876 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-10 00:08:26,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-10 00:08:26,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2018-11-10 00:08:26,877 INFO L87 Difference]: Start difference. First operand 3329 states and 4398 transitions. Second operand 13 states. [2018-11-10 00:08:29,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 00:08:29,244 INFO L93 Difference]: Finished difference Result 10631 states and 18685 transitions. [2018-11-10 00:08:29,244 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-11-10 00:08:29,244 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 202 [2018-11-10 00:08:29,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 00:08:29,303 INFO L225 Difference]: With dead ends: 10631 [2018-11-10 00:08:29,303 INFO L226 Difference]: Without dead ends: 7308 [2018-11-10 00:08:29,339 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 279 GetRequests, 233 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 642 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=601, Invalid=1655, Unknown=0, NotChecked=0, Total=2256 [2018-11-10 00:08:29,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7308 states. [2018-11-10 00:08:29,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7308 to 6430. [2018-11-10 00:08:29,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6430 states. [2018-11-10 00:08:29,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6430 states to 6430 states and 8098 transitions. [2018-11-10 00:08:29,539 INFO L78 Accepts]: Start accepts. Automaton has 6430 states and 8098 transitions. Word has length 202 [2018-11-10 00:08:29,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 00:08:29,539 INFO L481 AbstractCegarLoop]: Abstraction has 6430 states and 8098 transitions. [2018-11-10 00:08:29,539 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-10 00:08:29,539 INFO L276 IsEmpty]: Start isEmpty. Operand 6430 states and 8098 transitions. [2018-11-10 00:08:29,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-10 00:08:29,548 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 00:08:29,548 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 00:08:29,549 INFO L424 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 00:08:29,549 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:08:29,549 INFO L82 PathProgramCache]: Analyzing trace with hash 1748201044, now seen corresponding path program 1 times [2018-11-10 00:08:29,549 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 00:08:29,549 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 00:08:29,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:08:29,550 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:08:29,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:08:29,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:08:29,633 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 126 proven. 48 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 00:08:29,633 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 00:08:29,634 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cb68df8a-3100-47e2-9546-8942cc3c3623/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 [2018-11-10 00:08:29,639 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:08:29,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:08:29,688 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 00:08:29,742 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-11-10 00:08:29,759 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 00:08:29,759 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-10 00:08:29,759 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 00:08:29,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 00:08:29,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-10 00:08:29,760 INFO L87 Difference]: Start difference. First operand 6430 states and 8098 transitions. Second operand 9 states. [2018-11-10 00:08:30,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 00:08:30,511 INFO L93 Difference]: Finished difference Result 11066 states and 14155 transitions. [2018-11-10 00:08:30,512 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-10 00:08:30,512 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 235 [2018-11-10 00:08:30,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 00:08:30,525 INFO L225 Difference]: With dead ends: 11066 [2018-11-10 00:08:30,525 INFO L226 Difference]: Without dead ends: 4747 [2018-11-10 00:08:30,534 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 255 GetRequests, 240 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2018-11-10 00:08:30,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4747 states. [2018-11-10 00:08:30,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4747 to 4705. [2018-11-10 00:08:30,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4705 states. [2018-11-10 00:08:30,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4705 states to 4705 states and 5518 transitions. [2018-11-10 00:08:30,661 INFO L78 Accepts]: Start accepts. Automaton has 4705 states and 5518 transitions. Word has length 235 [2018-11-10 00:08:30,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 00:08:30,662 INFO L481 AbstractCegarLoop]: Abstraction has 4705 states and 5518 transitions. [2018-11-10 00:08:30,662 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 00:08:30,662 INFO L276 IsEmpty]: Start isEmpty. Operand 4705 states and 5518 transitions. [2018-11-10 00:08:30,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-10 00:08:30,673 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 00:08:30,673 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-10 00:08:30,673 INFO L424 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 00:08:30,673 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:08:30,674 INFO L82 PathProgramCache]: Analyzing trace with hash 423656167, now seen corresponding path program 1 times [2018-11-10 00:08:30,674 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 00:08:30,674 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 00:08:30,674 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:08:30,674 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:08:30,675 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:08:30,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:08:31,202 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 232 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:08:31,202 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 00:08:31,203 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cb68df8a-3100-47e2-9546-8942cc3c3623/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 [2018-11-10 00:08:31,208 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:08:31,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:08:31,255 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 00:08:31,340 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 230 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 00:08:31,355 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 00:08:31,356 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 6] total 20 [2018-11-10 00:08:31,356 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-10 00:08:31,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-10 00:08:31,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=319, Unknown=0, NotChecked=0, Total=380 [2018-11-10 00:08:31,357 INFO L87 Difference]: Start difference. First operand 4705 states and 5518 transitions. Second operand 20 states. [2018-11-10 00:08:36,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 00:08:36,695 INFO L93 Difference]: Finished difference Result 9420 states and 11483 transitions. [2018-11-10 00:08:36,695 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2018-11-10 00:08:36,695 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 246 [2018-11-10 00:08:36,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 00:08:36,695 INFO L225 Difference]: With dead ends: 9420 [2018-11-10 00:08:36,695 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 00:08:36,707 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 362 GetRequests, 282 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2099 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=1264, Invalid=5378, Unknown=0, NotChecked=0, Total=6642 [2018-11-10 00:08:36,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 00:08:36,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 00:08:36,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 00:08:36,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 00:08:36,708 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 246 [2018-11-10 00:08:36,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 00:08:36,708 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 00:08:36,708 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-10 00:08:36,708 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 00:08:36,708 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 00:08:36,712 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 00:08:36,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:36,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:36,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:36,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:36,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:36,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:36,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:36,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:36,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:36,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:36,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:36,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:36,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:36,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:36,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:36,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:36,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:36,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:36,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:36,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:36,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:36,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:36,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:36,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:36,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:36,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:36,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:36,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:36,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:36,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:36,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:36,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:36,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,283 WARN L179 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 232 [2018-11-10 00:08:37,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:08:37,666 WARN L179 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 232 [2018-11-10 00:08:38,214 WARN L179 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 65 [2018-11-10 00:08:38,713 WARN L179 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 62 [2018-11-10 00:08:39,168 WARN L179 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 62 [2018-11-10 00:08:39,170 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 00:08:39,170 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a11~0)| ~a11~0) (= |old(~a17~0)| ~a17~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-11-10 00:08:39,170 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 00:08:39,170 INFO L425 ceAbstractionStarter]: For program point L564(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,170 INFO L425 ceAbstractionStarter]: For program point L531(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,170 INFO L425 ceAbstractionStarter]: For program point L498(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,170 INFO L425 ceAbstractionStarter]: For program point L465(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,170 INFO L425 ceAbstractionStarter]: For program point L432(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,170 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-10 00:08:39,170 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-10 00:08:39,170 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-10 00:08:39,170 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-10 00:08:39,170 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-10 00:08:39,171 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-10 00:08:39,171 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-10 00:08:39,171 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-10 00:08:39,171 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-10 00:08:39,171 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-10 00:08:39,171 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-10 00:08:39,171 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-10 00:08:39,171 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-10 00:08:39,171 INFO L425 ceAbstractionStarter]: For program point L567(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,171 INFO L425 ceAbstractionStarter]: For program point L534(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,171 INFO L425 ceAbstractionStarter]: For program point L501(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,171 INFO L425 ceAbstractionStarter]: For program point L468(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,171 INFO L425 ceAbstractionStarter]: For program point L435(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,171 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-10 00:08:39,171 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-10 00:08:39,171 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-10 00:08:39,171 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-10 00:08:39,171 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-10 00:08:39,171 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-10 00:08:39,171 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-10 00:08:39,171 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-10 00:08:39,171 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-10 00:08:39,171 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-10 00:08:39,171 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-10 00:08:39,171 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-10 00:08:39,172 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-10 00:08:39,172 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-10 00:08:39,172 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-10 00:08:39,172 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-10 00:08:39,172 INFO L425 ceAbstractionStarter]: For program point L570(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,172 INFO L425 ceAbstractionStarter]: For program point L537(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,172 INFO L425 ceAbstractionStarter]: For program point L504(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,172 INFO L425 ceAbstractionStarter]: For program point L471(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,172 INFO L425 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,172 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-10 00:08:39,172 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-10 00:08:39,172 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-10 00:08:39,172 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-10 00:08:39,172 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-10 00:08:39,172 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-10 00:08:39,172 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-10 00:08:39,172 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-10 00:08:39,172 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-10 00:08:39,172 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-10 00:08:39,172 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-10 00:08:39,172 INFO L425 ceAbstractionStarter]: For program point L573(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,172 INFO L425 ceAbstractionStarter]: For program point L540(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,172 INFO L425 ceAbstractionStarter]: For program point L507(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,172 INFO L425 ceAbstractionStarter]: For program point L474(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,172 INFO L425 ceAbstractionStarter]: For program point L441(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,173 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-10 00:08:39,173 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-10 00:08:39,173 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-10 00:08:39,173 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-10 00:08:39,173 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-10 00:08:39,173 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-10 00:08:39,173 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-10 00:08:39,173 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-10 00:08:39,173 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-10 00:08:39,173 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-10 00:08:39,173 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-10 00:08:39,173 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-10 00:08:39,173 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-10 00:08:39,173 INFO L425 ceAbstractionStarter]: For program point L576(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,173 INFO L425 ceAbstractionStarter]: For program point L543(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,173 INFO L425 ceAbstractionStarter]: For program point L510(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,173 INFO L425 ceAbstractionStarter]: For program point L477(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,173 INFO L425 ceAbstractionStarter]: For program point L444(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,173 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-10 00:08:39,173 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-10 00:08:39,173 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-10 00:08:39,173 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-10 00:08:39,173 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-10 00:08:39,173 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-10 00:08:39,173 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-10 00:08:39,173 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-10 00:08:39,174 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-10 00:08:39,174 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-10 00:08:39,174 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-10 00:08:39,174 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-10 00:08:39,174 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-10 00:08:39,174 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-10 00:08:39,174 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-10 00:08:39,174 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-10 00:08:39,174 INFO L425 ceAbstractionStarter]: For program point L579(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,174 INFO L425 ceAbstractionStarter]: For program point L546(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,174 INFO L425 ceAbstractionStarter]: For program point L513(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,174 INFO L425 ceAbstractionStarter]: For program point L480(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,174 INFO L425 ceAbstractionStarter]: For program point L447(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,174 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-10 00:08:39,174 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-10 00:08:39,174 INFO L425 ceAbstractionStarter]: For program point L414-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,174 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-10 00:08:39,174 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-10 00:08:39,174 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-10 00:08:39,174 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 439) no Hoare annotation was computed. [2018-11-10 00:08:39,174 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,174 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,174 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-10 00:08:39,175 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-10 00:08:39,175 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-10 00:08:39,175 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-10 00:08:39,175 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-10 00:08:39,175 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-10 00:08:39,175 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-10 00:08:39,175 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-10 00:08:39,175 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-10 00:08:39,175 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-10 00:08:39,175 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-10 00:08:39,175 INFO L425 ceAbstractionStarter]: For program point L582(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,175 INFO L425 ceAbstractionStarter]: For program point L549(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,175 INFO L425 ceAbstractionStarter]: For program point L516(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,175 INFO L425 ceAbstractionStarter]: For program point L483(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,175 INFO L425 ceAbstractionStarter]: For program point L450(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,175 INFO L425 ceAbstractionStarter]: For program point L417(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,175 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-10 00:08:39,175 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-10 00:08:39,175 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-10 00:08:39,175 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-10 00:08:39,175 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-10 00:08:39,175 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-10 00:08:39,175 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-10 00:08:39,175 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-10 00:08:39,175 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-10 00:08:39,175 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-10 00:08:39,176 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-10 00:08:39,176 INFO L425 ceAbstractionStarter]: For program point L585(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,176 INFO L425 ceAbstractionStarter]: For program point L552(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,176 INFO L425 ceAbstractionStarter]: For program point L519(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,176 INFO L425 ceAbstractionStarter]: For program point L486(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,176 INFO L425 ceAbstractionStarter]: For program point L453(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,176 INFO L425 ceAbstractionStarter]: For program point L420(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,176 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-10 00:08:39,176 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-10 00:08:39,176 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-10 00:08:39,176 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-10 00:08:39,176 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-10 00:08:39,176 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-10 00:08:39,176 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-10 00:08:39,176 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-10 00:08:39,176 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-10 00:08:39,176 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-10 00:08:39,176 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-10 00:08:39,176 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-10 00:08:39,176 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-10 00:08:39,176 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-10 00:08:39,176 INFO L425 ceAbstractionStarter]: For program point L588(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,176 INFO L425 ceAbstractionStarter]: For program point L555(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,176 INFO L425 ceAbstractionStarter]: For program point L522(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,176 INFO L425 ceAbstractionStarter]: For program point L489(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,177 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse4 (= 1 |old(~a11~0)|)) (.cse11 (= 1 |old(~a25~0)|)) (.cse12 (= |old(~a11~0)| ~a11~0)) (.cse13 (= ~a19~0 |old(~a19~0)|)) (.cse14 (= ~a28~0 |old(~a28~0)|)) (.cse15 (= ~a25~0 |old(~a25~0)|))) (let ((.cse7 (= 7 |old(~a28~0)|)) (.cse5 (and .cse12 (= 8 ~a17~0) .cse13 .cse14 .cse15)) (.cse8 (not .cse11)) (.cse9 (not (= 1 |old(~a19~0)|))) (.cse6 (not (= 8 |old(~a17~0)|))) (.cse10 (< 10 |old(~a28~0)|)) (.cse0 (not (= 1 ~a21~0))) (.cse1 (and .cse4 (= |old(~a11~0)| |old(~a19~0)|))) (.cse3 (and .cse12 (= ~a17~0 |old(~a17~0)|) .cse13 .cse14 .cse15)) (.cse2 (< 8 |old(~a17~0)|))) (and (or .cse0 (< 7 |old(~a28~0)|) .cse1 .cse2 .cse3) (or .cse0 .cse4 (not (= 10 |old(~a28~0)|)) .cse5 .cse6) (or .cse0 (not .cse7) (and (= 7 ~a28~0) (= 1 ~a11~0) (= |old(~a17~0)| ~a17~0) (= 1 ~a25~0) (= 1 ~a19~0)) .cse8 .cse9 (not .cse4) (not (= 7 |old(~a17~0)|))) (or .cse10 .cse0 .cse9 .cse7 (= 8 |old(~a28~0)|) .cse2 .cse3) (or .cse0 .cse5 .cse1 .cse8 .cse9 .cse6) (or .cse0 .cse2 (not (= 9 |old(~a28~0)|)) .cse3) (or .cse10 .cse0 .cse1 .cse3 .cse2 .cse11)))) [2018-11-10 00:08:39,177 INFO L425 ceAbstractionStarter]: For program point L456(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,177 INFO L425 ceAbstractionStarter]: For program point L423(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,177 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-10 00:08:39,177 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-10 00:08:39,177 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-10 00:08:39,177 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-10 00:08:39,177 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-10 00:08:39,177 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-10 00:08:39,177 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-10 00:08:39,177 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-10 00:08:39,177 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-10 00:08:39,177 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-10 00:08:39,177 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-10 00:08:39,177 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-10 00:08:39,177 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-10 00:08:39,177 INFO L425 ceAbstractionStarter]: For program point L591(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,177 INFO L425 ceAbstractionStarter]: For program point L558(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,177 INFO L425 ceAbstractionStarter]: For program point L525(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,177 INFO L425 ceAbstractionStarter]: For program point L492(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,177 INFO L425 ceAbstractionStarter]: For program point L459(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,177 INFO L425 ceAbstractionStarter]: For program point L426(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,178 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-10 00:08:39,178 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-10 00:08:39,178 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-10 00:08:39,178 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-10 00:08:39,178 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-10 00:08:39,178 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-10 00:08:39,178 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-10 00:08:39,178 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-10 00:08:39,178 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-10 00:08:39,178 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-10 00:08:39,178 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-10 00:08:39,178 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-10 00:08:39,178 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-10 00:08:39,178 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-10 00:08:39,178 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-10 00:08:39,179 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 596) no Hoare annotation was computed. [2018-11-10 00:08:39,179 INFO L425 ceAbstractionStarter]: For program point L561(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,179 INFO L425 ceAbstractionStarter]: For program point L528(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,179 INFO L425 ceAbstractionStarter]: For program point L495(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,179 INFO L425 ceAbstractionStarter]: For program point L462(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,179 INFO L425 ceAbstractionStarter]: For program point L429(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:08:39,179 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-10 00:08:39,179 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-10 00:08:39,179 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-10 00:08:39,179 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-10 00:08:39,179 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-10 00:08:39,179 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-10 00:08:39,179 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-10 00:08:39,180 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-10 00:08:39,180 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-10 00:08:39,180 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-10 00:08:39,180 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-10 00:08:39,180 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-10 00:08:39,180 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-10 00:08:39,180 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-10 00:08:39,180 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-10 00:08:39,180 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-10 00:08:39,180 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-10 00:08:39,180 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-10 00:08:39,180 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-10 00:08:39,180 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 00:08:39,181 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a28~0 7) (not (= ~a25~0 1)) (= 1 ~a19~0) (not (= ~a19~0 ~a11~0)) (= ~a21~0 1) (<= ~a17~0 8)) [2018-11-10 00:08:39,181 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 00:08:39,181 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 00:08:39,181 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (not (= 1 |old(~a19~0)|)) (= |old(~a11~0)| |old(~a19~0)|) (< 8 |old(~a17~0)|) (= 1 |old(~a25~0)|) (and (= |old(~a11~0)| ~a11~0) (= ~a17~0 |old(~a17~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|))) [2018-11-10 00:08:39,181 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-11-10 00:08:39,181 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse2 (= 1 ~a19~0)) (.cse8 (= 8 ~a17~0)) (.cse6 (= |old(~a17~0)| ~a17~0))) (let ((.cse0 (= 7 ~a28~0)) (.cse5 (= 1 ~a25~0)) (.cse1 (<= ~a28~0 10)) (.cse3 (or (not .cse8) .cse6)) (.cse4 (<= ~a17~0 8)) (.cse7 (or (not (= ~a19~0 ~a11~0)) (not .cse2)))) (or (not (= 1 ~a21~0)) (and (not .cse0) .cse1 (not (= ~a28~0 8)) .cse2 .cse3 .cse4) (and .cse5 (and (= |old(~a17~0)| 8) .cse6 .cse2 .cse7)) (not (= 1 |old(~a19~0)|)) (< 7 |old(~a28~0)|) (= 1 |old(~a25~0)|) (and .cse0 (= 7 ~a17~0) .cse5) (and (= 9 ~a28~0) .cse3 .cse4) (= |old(~a11~0)| |old(~a19~0)|) (and .cse1 (and (not (= ~a25~0 1)) .cse3 .cse4 .cse7)) (and (not (= 1 ~a11~0)) .cse6 .cse8 (= 10 ~a28~0)) (and (<= ~a28~0 7) (and .cse3 .cse4 .cse7)) (< 8 |old(~a17~0)|)))) [2018-11-10 00:08:39,181 INFO L425 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-11-10 00:08:39,181 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-10 00:08:39,181 INFO L421 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse2 (= 1 ~a19~0)) (.cse8 (= 8 ~a17~0)) (.cse6 (= |old(~a17~0)| ~a17~0))) (let ((.cse0 (= 7 ~a28~0)) (.cse5 (= 1 ~a25~0)) (.cse1 (<= ~a28~0 10)) (.cse3 (or (not .cse8) .cse6)) (.cse4 (<= ~a17~0 8)) (.cse7 (or (not (= ~a19~0 ~a11~0)) (not .cse2)))) (or (not (= 1 ~a21~0)) (and (not .cse0) .cse1 (not (= ~a28~0 8)) .cse2 .cse3 .cse4) (and .cse5 (and (= |old(~a17~0)| 8) .cse6 .cse2 .cse7)) (not (= 1 |old(~a19~0)|)) (< 7 |old(~a28~0)|) (= 1 |old(~a25~0)|) (and .cse0 (= 7 ~a17~0) .cse5) (and (= 9 ~a28~0) .cse3 .cse4) (= |old(~a11~0)| |old(~a19~0)|) (and .cse1 (and (not (= ~a25~0 1)) .cse3 .cse4 .cse7)) (and (not (= 1 ~a11~0)) .cse6 .cse8 (= 10 ~a28~0)) (and (<= ~a28~0 7) (and .cse3 .cse4 .cse7)) (< 8 |old(~a17~0)|)))) [2018-11-10 00:08:39,181 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-10 00:08:39,181 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-10 00:08:39,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 12:08:39 BoogieIcfgContainer [2018-11-10 00:08:39,195 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 00:08:39,195 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 00:08:39,195 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 00:08:39,198 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 00:08:39,198 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:08:21" (3/4) ... [2018-11-10 00:08:39,201 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 00:08:39,217 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 00:08:39,217 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-10 00:08:39,217 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 00:08:39,225 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 00:08:39,225 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 00:08:39,245 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((!(1 == a21) || (((((!(7 == a28) && a28 <= 10) && !(a28 == 8)) && 1 == a19) && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8)) || (1 == a25 && ((\old(a17) == 8 && \old(a17) == a17) && 1 == a19) && (!(a19 == a11) || !(1 == a19)))) || !(1 == \old(a19))) || 7 < \old(a28)) || 1 == \old(a25)) || ((7 == a28 && 7 == a17) && 1 == a25)) || ((9 == a28 && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8)) || \old(a11) == \old(a19)) || (a28 <= 10 && ((!(a25 == 1) && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8) && (!(a19 == a11) || !(1 == a19)))) || (((!(1 == a11) && \old(a17) == a17) && 8 == a17) && 10 == a28)) || (a28 <= 7 && ((!(8 == a17) || \old(a17) == a17) && a17 <= 8) && (!(a19 == a11) || !(1 == a19)))) || 8 < \old(a17) [2018-11-10 00:08:39,314 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_cb68df8a-3100-47e2-9546-8942cc3c3623/bin-2019/uautomizer/witness.graphml [2018-11-10 00:08:39,314 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 00:08:39,315 INFO L168 Benchmark]: Toolchain (without parser) took 19191.88 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 672.7 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -135.7 MB). Peak memory consumption was 537.0 MB. Max. memory is 11.5 GB. [2018-11-10 00:08:39,315 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:08:39,316 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.84 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 921.5 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-10 00:08:39,316 INFO L168 Benchmark]: Boogie Preprocessor took 112.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 921.5 MB in the beginning and 1.1 GB in the end (delta: -195.0 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-10 00:08:39,316 INFO L168 Benchmark]: RCFGBuilder took 788.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 105.1 MB). Peak memory consumption was 105.1 MB. Max. memory is 11.5 GB. [2018-11-10 00:08:39,316 INFO L168 Benchmark]: TraceAbstraction took 17812.09 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 548.9 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -94.5 MB). Peak memory consumption was 616.1 MB. Max. memory is 11.5 GB. [2018-11-10 00:08:39,317 INFO L168 Benchmark]: Witness Printer took 119.24 ms. Allocated memory is still 1.7 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. [2018-11-10 00:08:39,318 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 356.84 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 921.5 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 112.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 921.5 MB in the beginning and 1.1 GB in the end (delta: -195.0 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 788.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 105.1 MB). Peak memory consumption was 105.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 17812.09 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 548.9 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -94.5 MB). Peak memory consumption was 616.1 MB. Max. memory is 11.5 GB. * Witness Printer took 119.24 ms. Allocated memory is still 1.7 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 439]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((((((((((!(1 == a21) || (((((!(7 == a28) && a28 <= 10) && !(a28 == 8)) && 1 == a19) && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8)) || (1 == a25 && ((\old(a17) == 8 && \old(a17) == a17) && 1 == a19) && (!(a19 == a11) || !(1 == a19)))) || !(1 == \old(a19))) || 7 < \old(a28)) || 1 == \old(a25)) || ((7 == a28 && 7 == a17) && 1 == a25)) || ((9 == a28 && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8)) || \old(a11) == \old(a19)) || (a28 <= 10 && ((!(a25 == 1) && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8) && (!(a19 == a11) || !(1 == a19)))) || (((!(1 == a11) && \old(a17) == a17) && 8 == a17) && 10 == a28)) || (a28 <= 7 && ((!(8 == a17) || \old(a17) == a17) && a17 <= 8) && (!(a19 == a11) || !(1 == a19)))) || 8 < \old(a17) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 17.7s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 12.3s AutomataDifference, 0.0s DeadEndRemovalTime, 2.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1264 SDtfs, 10174 SDslu, 2012 SDs, 0 SdLazy, 16629 SolverSat, 3247 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1226 GetRequests, 1050 SyntacticMatches, 7 SemanticMatches, 169 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2786 ImplicationChecksByTransitivity, 3.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6430occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 9 MinimizatonAttempts, 1236 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 176 PreInvPairs, 294 NumberOfFragments, 664 HoareAnnotationTreeSize, 176 FomulaSimplifications, 126742 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 7 FomulaSimplificationsInter, 29051 FormulaSimplificationTreeSizeReductionInter, 1.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 2403 NumberOfCodeBlocks, 2403 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 2389 ConstructedInterpolants, 0 QuantifiedInterpolants, 1807733 SizeOfPredicates, 4 NumberOfNonLiveVariables, 2361 ConjunctsInSsa, 27 ConjunctsInUnsatCore, 14 InterpolantComputations, 5 PerfectInterpolantSequences, 1458/1606 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...