./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 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d3798d51-1518-45f6-92f8-419aedbdc531/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d3798d51-1518-45f6-92f8-419aedbdc531/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d3798d51-1518-45f6-92f8-419aedbdc531/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d3798d51-1518-45f6-92f8-419aedbdc531/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_d3798d51-1518-45f6-92f8-419aedbdc531/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d3798d51-1518-45f6-92f8-419aedbdc531/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 0.1.23-5842f4b [2018-11-18 15:56:39,402 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:56:39,403 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:56:39,413 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:56:39,413 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:56:39,414 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:56:39,415 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:56:39,417 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:56:39,418 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:56:39,419 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:56:39,420 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:56:39,420 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:56:39,421 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:56:39,422 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:56:39,423 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:56:39,423 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:56:39,424 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:56:39,426 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:56:39,427 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:56:39,429 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:56:39,430 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:56:39,431 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:56:39,433 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:56:39,433 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:56:39,433 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:56:39,434 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:56:39,435 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:56:39,436 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:56:39,437 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:56:39,438 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:56:39,438 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:56:39,439 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:56:39,439 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:56:39,439 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:56:39,440 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:56:39,441 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:56:39,441 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d3798d51-1518-45f6-92f8-419aedbdc531/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 15:56:39,453 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:56:39,453 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:56:39,454 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:56:39,454 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 15:56:39,454 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:56:39,454 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:56:39,454 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 15:56:39,455 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:56:39,455 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:56:39,455 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:56:39,455 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:56:39,455 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:56:39,455 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:56:39,456 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:56:39,456 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:56:39,456 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:56:39,457 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:56:39,457 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:56:39,458 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:56:39,458 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:56:39,458 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 15:56:39,458 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:56:39,458 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 15:56:39,458 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 15:56:39,459 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:56:39,459 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:56:39,459 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:56:39,459 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 15:56:39,459 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:56:39,459 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:56:39,460 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_d3798d51-1518-45f6-92f8-419aedbdc531/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 [2018-11-18 15:56:39,488 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:56:39,498 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:56:39,500 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:56:39,502 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:56:39,502 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:56:39,503 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d3798d51-1518-45f6-92f8-419aedbdc531/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label40_true-unreach-call_false-termination.c [2018-11-18 15:56:39,552 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d3798d51-1518-45f6-92f8-419aedbdc531/bin-2019/uautomizer/data/5a4886f88/cc214a95512a41c2ae021f1cad86db6c/FLAG8ab7a422f [2018-11-18 15:56:39,978 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:56:39,978 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d3798d51-1518-45f6-92f8-419aedbdc531/sv-benchmarks/c/eca-rers2012/Problem02_label40_true-unreach-call_false-termination.c [2018-11-18 15:56:39,988 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d3798d51-1518-45f6-92f8-419aedbdc531/bin-2019/uautomizer/data/5a4886f88/cc214a95512a41c2ae021f1cad86db6c/FLAG8ab7a422f [2018-11-18 15:56:39,999 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d3798d51-1518-45f6-92f8-419aedbdc531/bin-2019/uautomizer/data/5a4886f88/cc214a95512a41c2ae021f1cad86db6c [2018-11-18 15:56:40,001 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:56:40,002 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 15:56:40,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:56:40,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:56:40,006 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:56:40,007 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:56:40" (1/1) ... [2018-11-18 15:56:40,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bc33b0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:56:40, skipping insertion in model container [2018-11-18 15:56:40,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:56:40" (1/1) ... [2018-11-18 15:56:40,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:56:40,062 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:56:40,359 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:56:40,363 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:56:40,428 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:56:40,446 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:56:40,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:56:40 WrapperNode [2018-11-18 15:56:40,447 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:56:40,448 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:56:40,448 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:56:40,448 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:56:40,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:56:40" (1/1) ... [2018-11-18 15:56:40,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:56:40" (1/1) ... [2018-11-18 15:56:40,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:56:40" (1/1) ... [2018-11-18 15:56:40,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:56:40" (1/1) ... [2018-11-18 15:56:40,588 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:56:40" (1/1) ... [2018-11-18 15:56:40,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:56:40" (1/1) ... [2018-11-18 15:56:40,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:56:40" (1/1) ... [2018-11-18 15:56:40,610 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:56:40,611 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:56:40,611 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:56:40,611 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:56:40,612 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:56:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d3798d51-1518-45f6-92f8-419aedbdc531/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 [2018-11-18 15:56:40,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 15:56:40,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:56:40,655 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 15:56:40,655 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 15:56:40,655 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 15:56:40,655 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 15:56:40,656 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 15:56:40,656 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 15:56:40,656 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 15:56:40,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 15:56:40,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:56:42,418 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:56:42,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:56:42 BoogieIcfgContainer [2018-11-18 15:56:42,419 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:56:42,421 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 15:56:42,421 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 15:56:42,424 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 15:56:42,424 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 03:56:40" (1/3) ... [2018-11-18 15:56:42,425 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f58dbd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:56:42, skipping insertion in model container [2018-11-18 15:56:42,425 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:56:40" (2/3) ... [2018-11-18 15:56:42,426 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f58dbd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:56:42, skipping insertion in model container [2018-11-18 15:56:42,426 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:56:42" (3/3) ... [2018-11-18 15:56:42,427 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label40_true-unreach-call_false-termination.c [2018-11-18 15:56:42,438 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 15:56:42,457 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 15:56:42,475 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 15:56:42,514 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 15:56:42,515 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 15:56:42,515 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 15:56:42,515 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 15:56:42,515 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 15:56:42,516 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 15:56:42,516 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 15:56:42,516 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 15:56:42,516 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 15:56:42,539 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-11-18 15:56:42,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 15:56:42,547 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:56:42,548 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] [2018-11-18 15:56:42,550 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:56:42,554 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:56:42,555 INFO L82 PathProgramCache]: Analyzing trace with hash 1390549688, now seen corresponding path program 1 times [2018-11-18 15:56:42,556 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:56:42,557 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:56:42,600 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:56:42,600 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:56:42,600 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:56:42,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:43,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:56:43,170 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:56:43,170 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 15:56:43,174 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 15:56:43,189 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 15:56:43,189 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 15:56:43,191 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 4 states. [2018-11-18 15:56:44,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:56:44,342 INFO L93 Difference]: Finished difference Result 788 states and 1373 transitions. [2018-11-18 15:56:44,344 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 15:56:44,345 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 96 [2018-11-18 15:56:44,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:56:44,362 INFO L225 Difference]: With dead ends: 788 [2018-11-18 15:56:44,362 INFO L226 Difference]: Without dead ends: 545 [2018-11-18 15:56:44,367 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 15:56:44,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 545 states. [2018-11-18 15:56:44,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 545 to 383. [2018-11-18 15:56:44,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 383 states. [2018-11-18 15:56:44,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 631 transitions. [2018-11-18 15:56:44,435 INFO L78 Accepts]: Start accepts. Automaton has 383 states and 631 transitions. Word has length 96 [2018-11-18 15:56:44,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:56:44,436 INFO L480 AbstractCegarLoop]: Abstraction has 383 states and 631 transitions. [2018-11-18 15:56:44,436 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 15:56:44,436 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 631 transitions. [2018-11-18 15:56:44,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 15:56:44,440 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:56:44,440 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] [2018-11-18 15:56:44,440 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:56:44,441 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:56:44,441 INFO L82 PathProgramCache]: Analyzing trace with hash -1279566395, now seen corresponding path program 1 times [2018-11-18 15:56:44,441 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:56:44,441 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:56:44,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:56:44,442 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:56:44,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:56:44,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:44,657 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:56:44,658 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:56:44,658 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 15:56:44,659 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 15:56:44,660 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 15:56:44,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 15:56:44,660 INFO L87 Difference]: Start difference. First operand 383 states and 631 transitions. Second operand 4 states. [2018-11-18 15:56:46,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:56:46,514 INFO L93 Difference]: Finished difference Result 1346 states and 2358 transitions. [2018-11-18 15:56:46,517 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 15:56:46,518 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 105 [2018-11-18 15:56:46,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:56:46,521 INFO L225 Difference]: With dead ends: 1346 [2018-11-18 15:56:46,521 INFO L226 Difference]: Without dead ends: 969 [2018-11-18 15:56:46,523 INFO L604 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 [2018-11-18 15:56:46,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 969 states. [2018-11-18 15:56:46,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 969 to 965. [2018-11-18 15:56:46,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 965 states. [2018-11-18 15:56:46,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 965 states and 1511 transitions. [2018-11-18 15:56:46,562 INFO L78 Accepts]: Start accepts. Automaton has 965 states and 1511 transitions. Word has length 105 [2018-11-18 15:56:46,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:56:46,563 INFO L480 AbstractCegarLoop]: Abstraction has 965 states and 1511 transitions. [2018-11-18 15:56:46,563 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 15:56:46,563 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1511 transitions. [2018-11-18 15:56:46,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 15:56:46,567 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:56:46,567 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] [2018-11-18 15:56:46,567 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:56:46,567 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:56:46,568 INFO L82 PathProgramCache]: Analyzing trace with hash 366365076, now seen corresponding path program 1 times [2018-11-18 15:56:46,568 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:56:46,569 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:56:46,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:56:46,570 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:56:46,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:56:46,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:46,690 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 15:56:46,690 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:56:46,690 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d3798d51-1518-45f6-92f8-419aedbdc531/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 [2018-11-18 15:56:46,699 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:56:46,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:46,757 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:56:46,868 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:56:46,895 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 15:56:46,895 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2018-11-18 15:56:46,895 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 15:56:46,896 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 15:56:46,896 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-18 15:56:46,896 INFO L87 Difference]: Start difference. First operand 965 states and 1511 transitions. Second operand 8 states. [2018-11-18 15:56:48,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:56:48,527 INFO L93 Difference]: Finished difference Result 1981 states and 3239 transitions. [2018-11-18 15:56:48,532 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 15:56:48,532 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 116 [2018-11-18 15:56:48,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:56:48,541 INFO L225 Difference]: With dead ends: 1981 [2018-11-18 15:56:48,541 INFO L226 Difference]: Without dead ends: 1022 [2018-11-18 15:56:48,545 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 117 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2018-11-18 15:56:48,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1022 states. [2018-11-18 15:56:48,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1022 to 960. [2018-11-18 15:56:48,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 960 states. [2018-11-18 15:56:48,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 960 states and 1476 transitions. [2018-11-18 15:56:48,586 INFO L78 Accepts]: Start accepts. Automaton has 960 states and 1476 transitions. Word has length 116 [2018-11-18 15:56:48,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:56:48,586 INFO L480 AbstractCegarLoop]: Abstraction has 960 states and 1476 transitions. [2018-11-18 15:56:48,586 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 15:56:48,586 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1476 transitions. [2018-11-18 15:56:48,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-18 15:56:48,608 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:56:48,608 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] [2018-11-18 15:56:48,609 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:56:48,609 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:56:48,609 INFO L82 PathProgramCache]: Analyzing trace with hash 287803386, now seen corresponding path program 1 times [2018-11-18 15:56:48,609 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:56:48,609 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:56:48,617 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:56:48,617 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:56:48,617 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:56:48,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:48,902 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:56:48,903 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:56:48,903 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 15:56:48,903 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 15:56:48,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 15:56:48,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 15:56:48,904 INFO L87 Difference]: Start difference. First operand 960 states and 1476 transitions. Second operand 5 states. [2018-11-18 15:56:49,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:56:49,557 INFO L93 Difference]: Finished difference Result 2059 states and 3228 transitions. [2018-11-18 15:56:49,557 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 15:56:49,557 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 123 [2018-11-18 15:56:49,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:56:49,561 INFO L225 Difference]: With dead ends: 2059 [2018-11-18 15:56:49,562 INFO L226 Difference]: Without dead ends: 957 [2018-11-18 15:56:49,565 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 15:56:49,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 957 states. [2018-11-18 15:56:49,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 957 to 957. [2018-11-18 15:56:49,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 957 states. [2018-11-18 15:56:49,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 957 states and 1449 transitions. [2018-11-18 15:56:49,589 INFO L78 Accepts]: Start accepts. Automaton has 957 states and 1449 transitions. Word has length 123 [2018-11-18 15:56:49,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:56:49,589 INFO L480 AbstractCegarLoop]: Abstraction has 957 states and 1449 transitions. [2018-11-18 15:56:49,589 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 15:56:49,590 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1449 transitions. [2018-11-18 15:56:49,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-18 15:56:49,592 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:56:49,593 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] [2018-11-18 15:56:49,593 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:56:49,593 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:56:49,593 INFO L82 PathProgramCache]: Analyzing trace with hash -286333061, now seen corresponding path program 1 times [2018-11-18 15:56:49,593 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:56:49,593 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:56:49,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:56:49,596 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:56:49,596 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:56:49,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:49,780 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:56:49,780 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:56:49,781 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 15:56:49,781 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 15:56:49,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 15:56:49,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 15:56:49,781 INFO L87 Difference]: Start difference. First operand 957 states and 1449 transitions. Second operand 6 states. [2018-11-18 15:56:50,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:56:50,298 INFO L93 Difference]: Finished difference Result 3144 states and 4968 transitions. [2018-11-18 15:56:50,300 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 15:56:50,300 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 151 [2018-11-18 15:56:50,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:56:50,310 INFO L225 Difference]: With dead ends: 3144 [2018-11-18 15:56:50,310 INFO L226 Difference]: Without dead ends: 2193 [2018-11-18 15:56:50,317 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-18 15:56:50,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2193 states. [2018-11-18 15:56:50,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2193 to 2167. [2018-11-18 15:56:50,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2167 states. [2018-11-18 15:56:50,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 2167 states and 3119 transitions. [2018-11-18 15:56:50,386 INFO L78 Accepts]: Start accepts. Automaton has 2167 states and 3119 transitions. Word has length 151 [2018-11-18 15:56:50,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:56:50,386 INFO L480 AbstractCegarLoop]: Abstraction has 2167 states and 3119 transitions. [2018-11-18 15:56:50,386 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 15:56:50,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 3119 transitions. [2018-11-18 15:56:50,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-18 15:56:50,394 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:56:50,394 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] [2018-11-18 15:56:50,394 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:56:50,394 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:56:50,394 INFO L82 PathProgramCache]: Analyzing trace with hash -1053172094, now seen corresponding path program 1 times [2018-11-18 15:56:50,394 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:56:50,395 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:56:50,395 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:56:50,395 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:56:50,395 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:56:50,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:50,630 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 73 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:56:50,630 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:56:50,630 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d3798d51-1518-45f6-92f8-419aedbdc531/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 [2018-11-18 15:56:50,639 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:56:50,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:50,693 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:56:50,727 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 73 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:56:50,761 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 15:56:50,761 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2018-11-18 15:56:50,762 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 15:56:50,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 15:56:50,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 15:56:50,762 INFO L87 Difference]: Start difference. First operand 2167 states and 3119 transitions. Second operand 6 states. [2018-11-18 15:56:51,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:56:51,829 INFO L93 Difference]: Finished difference Result 5552 states and 8387 transitions. [2018-11-18 15:56:51,830 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 15:56:51,831 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 165 [2018-11-18 15:56:51,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:56:51,841 INFO L225 Difference]: With dead ends: 5552 [2018-11-18 15:56:51,842 INFO L226 Difference]: Without dead ends: 3391 [2018-11-18 15:56:51,851 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 174 GetRequests, 166 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-11-18 15:56:51,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3391 states. [2018-11-18 15:56:51,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3391 to 3329. [2018-11-18 15:56:51,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3329 states. [2018-11-18 15:56:51,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 3329 states and 4398 transitions. [2018-11-18 15:56:51,943 INFO L78 Accepts]: Start accepts. Automaton has 3329 states and 4398 transitions. Word has length 165 [2018-11-18 15:56:51,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:56:51,943 INFO L480 AbstractCegarLoop]: Abstraction has 3329 states and 4398 transitions. [2018-11-18 15:56:51,943 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 15:56:51,944 INFO L276 IsEmpty]: Start isEmpty. Operand 3329 states and 4398 transitions. [2018-11-18 15:56:51,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 15:56:51,955 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:56:51,955 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] [2018-11-18 15:56:51,955 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:56:51,956 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:56:51,956 INFO L82 PathProgramCache]: Analyzing trace with hash -371859738, now seen corresponding path program 1 times [2018-11-18 15:56:51,956 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:56:51,956 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:56:51,957 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:56:51,957 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:56:51,957 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:56:51,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:52,313 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 101 proven. 54 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 15:56:52,313 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:56:52,314 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d3798d51-1518-45f6-92f8-419aedbdc531/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 [2018-11-18 15:56:52,322 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:56:52,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:52,383 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:56:52,444 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 107 proven. 2 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-18 15:56:52,461 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 15:56:52,461 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5] total 13 [2018-11-18 15:56:52,461 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-18 15:56:52,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-18 15:56:52,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2018-11-18 15:56:52,462 INFO L87 Difference]: Start difference. First operand 3329 states and 4398 transitions. Second operand 13 states. [2018-11-18 15:56:55,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:56:55,502 INFO L93 Difference]: Finished difference Result 10631 states and 18685 transitions. [2018-11-18 15:56:55,503 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-11-18 15:56:55,503 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 202 [2018-11-18 15:56:55,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:56:55,555 INFO L225 Difference]: With dead ends: 10631 [2018-11-18 15:56:55,555 INFO L226 Difference]: Without dead ends: 7308 [2018-11-18 15:56:55,583 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 279 GetRequests, 233 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 642 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=601, Invalid=1655, Unknown=0, NotChecked=0, Total=2256 [2018-11-18 15:56:55,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7308 states. [2018-11-18 15:56:55,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7308 to 6430. [2018-11-18 15:56:55,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6430 states. [2018-11-18 15:56:55,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6430 states to 6430 states and 8098 transitions. [2018-11-18 15:56:55,817 INFO L78 Accepts]: Start accepts. Automaton has 6430 states and 8098 transitions. Word has length 202 [2018-11-18 15:56:55,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:56:55,817 INFO L480 AbstractCegarLoop]: Abstraction has 6430 states and 8098 transitions. [2018-11-18 15:56:55,817 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-18 15:56:55,817 INFO L276 IsEmpty]: Start isEmpty. Operand 6430 states and 8098 transitions. [2018-11-18 15:56:55,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-18 15:56:55,833 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:56:55,833 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] [2018-11-18 15:56:55,833 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:56:55,833 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:56:55,834 INFO L82 PathProgramCache]: Analyzing trace with hash 1748201044, now seen corresponding path program 1 times [2018-11-18 15:56:55,834 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:56:55,834 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:56:55,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:56:55,834 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:56:55,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:56:55,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:55,922 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 126 proven. 48 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 15:56:55,923 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:56:55,923 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d3798d51-1518-45f6-92f8-419aedbdc531/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 [2018-11-18 15:56:55,932 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:56:55,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:55,997 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:56:56,072 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-11-18 15:56:56,090 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 15:56:56,090 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-18 15:56:56,090 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 15:56:56,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 15:56:56,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-18 15:56:56,091 INFO L87 Difference]: Start difference. First operand 6430 states and 8098 transitions. Second operand 9 states. [2018-11-18 15:56:56,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:56:56,777 INFO L93 Difference]: Finished difference Result 11066 states and 14155 transitions. [2018-11-18 15:56:56,778 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-18 15:56:56,778 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 235 [2018-11-18 15:56:56,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:56:56,809 INFO L225 Difference]: With dead ends: 11066 [2018-11-18 15:56:56,809 INFO L226 Difference]: Without dead ends: 4747 [2018-11-18 15:56:56,815 INFO L604 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 [2018-11-18 15:56:56,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4747 states. [2018-11-18 15:56:56,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4747 to 4705. [2018-11-18 15:56:56,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4705 states. [2018-11-18 15:56:56,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4705 states to 4705 states and 5518 transitions. [2018-11-18 15:56:56,869 INFO L78 Accepts]: Start accepts. Automaton has 4705 states and 5518 transitions. Word has length 235 [2018-11-18 15:56:56,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:56:56,870 INFO L480 AbstractCegarLoop]: Abstraction has 4705 states and 5518 transitions. [2018-11-18 15:56:56,870 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 15:56:56,870 INFO L276 IsEmpty]: Start isEmpty. Operand 4705 states and 5518 transitions. [2018-11-18 15:56:56,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-18 15:56:56,877 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:56:56,877 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] [2018-11-18 15:56:56,878 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:56:56,878 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:56:56,878 INFO L82 PathProgramCache]: Analyzing trace with hash 423656167, now seen corresponding path program 1 times [2018-11-18 15:56:56,878 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:56:56,878 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:56:56,879 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:56:56,879 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:56:56,879 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:56:56,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:57,289 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 232 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:56:57,289 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:56:57,289 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d3798d51-1518-45f6-92f8-419aedbdc531/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 [2018-11-18 15:56:57,301 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:56:57,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:57,354 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:56:57,448 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 230 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 15:56:57,463 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 15:56:57,463 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 6] total 20 [2018-11-18 15:56:57,463 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-18 15:56:57,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-18 15:56:57,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=319, Unknown=0, NotChecked=0, Total=380 [2018-11-18 15:56:57,464 INFO L87 Difference]: Start difference. First operand 4705 states and 5518 transitions. Second operand 20 states. [2018-11-18 15:57:03,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:57:03,272 INFO L93 Difference]: Finished difference Result 9420 states and 11483 transitions. [2018-11-18 15:57:03,272 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2018-11-18 15:57:03,272 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 246 [2018-11-18 15:57:03,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:57:03,273 INFO L225 Difference]: With dead ends: 9420 [2018-11-18 15:57:03,273 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 15:57:03,287 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 362 GetRequests, 282 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2099 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=1264, Invalid=5378, Unknown=0, NotChecked=0, Total=6642 [2018-11-18 15:57:03,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 15:57:03,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 15:57:03,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 15:57:03,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 15:57:03,288 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 246 [2018-11-18 15:57:03,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:57:03,288 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 15:57:03,288 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-18 15:57:03,288 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 15:57:03,288 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 15:57:03,292 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 15:57:03,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,901 WARN L180 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 232 [2018-11-18 15:57:03,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:03,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:04,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:04,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:04,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:04,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:04,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:04,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:04,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:04,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:04,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:04,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:04,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:04,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:04,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:04,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:04,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:04,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:04,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:04,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:04,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:04,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:04,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:04,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:04,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:04,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:04,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:04,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:04,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:04,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:04,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:04,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:04,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:04,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:04,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:04,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:04,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:04,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:04,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:04,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:57:04,268 WARN L180 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 232 [2018-11-18 15:57:04,840 WARN L180 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 65 [2018-11-18 15:57:05,332 WARN L180 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 62 [2018-11-18 15:57:05,835 WARN L180 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 62 [2018-11-18 15:57:05,836 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:57:05,837 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)|)) [2018-11-18 15:57:05,837 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:57:05,837 INFO L425 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,837 INFO L425 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,837 INFO L425 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,837 INFO L425 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,837 INFO L425 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,837 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-18 15:57:05,837 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-18 15:57:05,837 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-18 15:57:05,837 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-18 15:57:05,838 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-18 15:57:05,838 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-18 15:57:05,838 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-18 15:57:05,838 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-18 15:57:05,838 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-18 15:57:05,838 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-18 15:57:05,838 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-18 15:57:05,838 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-18 15:57:05,838 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-18 15:57:05,838 INFO L425 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,838 INFO L425 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,838 INFO L425 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,838 INFO L425 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,838 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-18 15:57:05,839 INFO L425 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,839 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-18 15:57:05,839 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-18 15:57:05,839 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-18 15:57:05,839 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-18 15:57:05,839 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-18 15:57:05,839 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-18 15:57:05,839 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-18 15:57:05,839 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-18 15:57:05,839 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-18 15:57:05,839 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-18 15:57:05,839 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-18 15:57:05,839 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-18 15:57:05,839 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-18 15:57:05,839 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-18 15:57:05,840 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-18 15:57:05,840 INFO L425 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,840 INFO L425 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,840 INFO L425 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,840 INFO L425 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,840 INFO L425 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,840 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-18 15:57:05,840 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-18 15:57:05,840 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-18 15:57:05,840 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-18 15:57:05,840 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-18 15:57:05,840 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-18 15:57:05,840 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-18 15:57:05,840 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-18 15:57:05,840 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-18 15:57:05,841 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-18 15:57:05,841 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-18 15:57:05,841 INFO L425 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,841 INFO L425 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,841 INFO L425 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,841 INFO L425 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,841 INFO L425 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,841 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-18 15:57:05,841 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-18 15:57:05,841 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-18 15:57:05,841 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-18 15:57:05,841 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-18 15:57:05,841 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-18 15:57:05,841 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-18 15:57:05,841 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-18 15:57:05,842 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-18 15:57:05,842 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-18 15:57:05,842 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-18 15:57:05,842 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-18 15:57:05,842 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-18 15:57:05,842 INFO L425 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,842 INFO L425 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,842 INFO L425 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,842 INFO L425 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,842 INFO L425 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,842 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-18 15:57:05,842 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-18 15:57:05,842 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-18 15:57:05,842 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-18 15:57:05,842 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-18 15:57:05,843 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-18 15:57:05,843 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-18 15:57:05,843 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-18 15:57:05,843 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-18 15:57:05,843 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-18 15:57:05,843 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-18 15:57:05,843 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-18 15:57:05,843 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-18 15:57:05,843 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-18 15:57:05,843 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-18 15:57:05,843 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-18 15:57:05,843 INFO L425 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,843 INFO L425 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,843 INFO L425 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,843 INFO L425 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,843 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-18 15:57:05,844 INFO L425 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,844 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-18 15:57:05,844 INFO L425 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,844 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-18 15:57:05,844 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-18 15:57:05,844 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-18 15:57:05,844 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,844 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,844 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-18 15:57:05,844 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-18 15:57:05,844 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-18 15:57:05,844 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-18 15:57:05,844 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-18 15:57:05,844 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-18 15:57:05,844 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-18 15:57:05,845 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-18 15:57:05,845 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-18 15:57:05,845 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-18 15:57:05,845 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-18 15:57:05,845 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,845 INFO L425 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,845 INFO L425 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,845 INFO L425 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,845 INFO L425 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,845 INFO L425 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,845 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-18 15:57:05,845 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-18 15:57:05,845 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-18 15:57:05,845 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-18 15:57:05,845 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-18 15:57:05,845 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-18 15:57:05,846 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-18 15:57:05,846 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-18 15:57:05,846 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-18 15:57:05,846 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-18 15:57:05,846 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-18 15:57:05,846 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 439) no Hoare annotation was computed. [2018-11-18 15:57:05,846 INFO L425 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,846 INFO L425 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,846 INFO L425 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,846 INFO L425 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,846 INFO L425 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,846 INFO L425 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,846 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-18 15:57:05,846 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-18 15:57:05,847 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-18 15:57:05,847 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-18 15:57:05,847 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-18 15:57:05,847 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-18 15:57:05,847 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-18 15:57:05,847 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-18 15:57:05,847 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-18 15:57:05,847 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-18 15:57:05,847 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-18 15:57:05,847 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-18 15:57:05,847 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-18 15:57:05,847 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-18 15:57:05,847 INFO L425 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,847 INFO L425 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,847 INFO L425 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,848 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)))) [2018-11-18 15:57:05,848 INFO L425 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,848 INFO L425 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,848 INFO L425 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,848 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-18 15:57:05,848 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-18 15:57:05,848 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-18 15:57:05,848 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-18 15:57:05,848 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-18 15:57:05,848 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-18 15:57:05,848 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-18 15:57:05,848 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-18 15:57:05,848 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-18 15:57:05,849 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-18 15:57:05,849 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-18 15:57:05,849 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-18 15:57:05,849 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-18 15:57:05,849 INFO L425 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,849 INFO L425 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,849 INFO L425 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,849 INFO L425 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,849 INFO L425 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,849 INFO L425 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,849 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-18 15:57:05,849 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-18 15:57:05,849 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-18 15:57:05,849 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-18 15:57:05,849 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-18 15:57:05,849 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-18 15:57:05,850 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-18 15:57:05,850 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-18 15:57:05,850 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-18 15:57:05,850 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-18 15:57:05,850 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-18 15:57:05,850 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-18 15:57:05,850 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-18 15:57:05,850 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-18 15:57:05,850 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-18 15:57:05,850 INFO L425 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-18 15:57:05,850 INFO L425 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,850 INFO L425 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,850 INFO L425 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,850 INFO L425 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,850 INFO L425 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:57:05,850 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-18 15:57:05,850 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-18 15:57:05,851 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-18 15:57:05,851 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-18 15:57:05,851 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-18 15:57:05,851 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-18 15:57:05,851 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-18 15:57:05,851 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-18 15:57:05,851 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-18 15:57:05,851 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-18 15:57:05,851 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-18 15:57:05,851 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-18 15:57:05,851 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-18 15:57:05,851 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-18 15:57:05,851 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-18 15:57:05,851 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-18 15:57:05,851 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-18 15:57:05,851 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-18 15:57:05,852 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-18 15:57:05,852 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:57:05,852 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)) [2018-11-18 15:57:05,852 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 15:57:05,852 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:57:05,852 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)|))) [2018-11-18 15:57:05,852 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-11-18 15:57:05,852 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)|)))) [2018-11-18 15:57:05,852 INFO L425 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-11-18 15:57:05,852 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-18 15:57:05,853 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)|)))) [2018-11-18 15:57:05,853 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-18 15:57:05,853 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-18 15:57:05,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 03:57:05 BoogieIcfgContainer [2018-11-18 15:57:05,867 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 15:57:05,868 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:57:05,868 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:57:05,868 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:57:05,868 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:56:42" (3/4) ... [2018-11-18 15:57:05,872 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 15:57:05,881 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 15:57:05,881 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 15:57:05,882 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 15:57:05,892 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 15:57:05,893 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 15:57:05,914 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) [2018-11-18 15:57:05,981 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d3798d51-1518-45f6-92f8-419aedbdc531/bin-2019/uautomizer/witness.graphml [2018-11-18 15:57:05,981 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:57:05,983 INFO L168 Benchmark]: Toolchain (without parser) took 25980.39 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 694.7 MB). Free memory was 946.4 MB in the beginning and 1.5 GB in the end (delta: -552.1 MB). Peak memory consumption was 142.6 MB. Max. memory is 11.5 GB. [2018-11-18 15:57:05,983 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:57:05,983 INFO L168 Benchmark]: CACSL2BoogieTranslator took 444.36 ms. Allocated memory is still 1.0 GB. Free memory was 946.4 MB in the beginning and 916.8 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-18 15:57:05,984 INFO L168 Benchmark]: Boogie Preprocessor took 162.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 916.8 MB in the beginning and 1.1 GB in the end (delta: -214.4 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-18 15:57:05,984 INFO L168 Benchmark]: RCFGBuilder took 1808.56 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: 101.6 MB). Peak memory consumption was 101.6 MB. Max. memory is 11.5 GB. [2018-11-18 15:57:05,984 INFO L168 Benchmark]: TraceAbstraction took 23446.70 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 545.3 MB). Free memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: -486.4 MB). Peak memory consumption was 702.3 MB. Max. memory is 11.5 GB. [2018-11-18 15:57:05,984 INFO L168 Benchmark]: Witness Printer took 113.72 ms. Allocated memory is still 1.7 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-18 15:57:05,986 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 444.36 ms. Allocated memory is still 1.0 GB. Free memory was 946.4 MB in the beginning and 916.8 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 162.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 916.8 MB in the beginning and 1.1 GB in the end (delta: -214.4 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1808.56 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: 101.6 MB). Peak memory consumption was 101.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 23446.70 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 545.3 MB). Free memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: -486.4 MB). Peak memory consumption was 702.3 MB. Max. memory is 11.5 GB. * Witness Printer took 113.72 ms. Allocated memory is still 1.7 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 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, 23.3s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 16.6s AutomataDifference, 0.0s DeadEndRemovalTime, 2.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 1264 SDtfs, 10174 SDslu, 2012 SDs, 0 SdLazy, 16629 SolverSat, 3247 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1226 GetRequests, 1050 SyntacticMatches, 7 SemanticMatches, 169 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2786 ImplicationChecksByTransitivity, 4.7s 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: 0.6s 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, 1.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.2s 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...