./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label36_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f5346083-0b35-47d3-9f9a-a190eda8d785/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f5346083-0b35-47d3-9f9a-a190eda8d785/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f5346083-0b35-47d3-9f9a-a190eda8d785/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f5346083-0b35-47d3-9f9a-a190eda8d785/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label36_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f5346083-0b35-47d3-9f9a-a190eda8d785/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f5346083-0b35-47d3-9f9a-a190eda8d785/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 9fc45ae4ddf84075a39a55d475a45c859aa435e6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 06:19:09,605 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:19:09,607 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:19:09,616 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:19:09,616 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:19:09,617 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:19:09,618 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:19:09,619 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:19:09,620 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:19:09,621 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:19:09,622 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:19:09,622 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:19:09,623 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:19:09,623 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:19:09,624 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:19:09,625 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:19:09,625 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:19:09,627 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:19:09,628 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:19:09,629 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:19:09,630 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:19:09,631 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:19:09,633 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:19:09,633 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:19:09,633 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:19:09,634 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:19:09,635 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:19:09,635 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:19:09,636 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:19:09,637 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:19:09,637 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:19:09,637 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:19:09,637 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:19:09,638 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:19:09,638 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:19:09,639 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:19:09,639 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f5346083-0b35-47d3-9f9a-a190eda8d785/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 06:19:09,650 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:19:09,650 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:19:09,650 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:19:09,651 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:19:09,651 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:19:09,651 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:19:09,651 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 06:19:09,652 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:19:09,652 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:19:09,652 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:19:09,652 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:19:09,652 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:19:09,652 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:19:09,652 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:19:09,653 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:19:09,653 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:19:09,653 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:19:09,653 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:19:09,653 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:19:09,653 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 06:19:09,653 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:19:09,654 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 06:19:09,654 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:19:09,654 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:19:09,654 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:19:09,654 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:19:09,654 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 06:19:09,654 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:19:09,655 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:19:09,655 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_f5346083-0b35-47d3-9f9a-a190eda8d785/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 -> 9fc45ae4ddf84075a39a55d475a45c859aa435e6 [2018-11-10 06:19:09,680 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:19:09,690 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:19:09,693 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:19:09,694 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:19:09,695 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:19:09,695 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f5346083-0b35-47d3-9f9a-a190eda8d785/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label36_true-unreach-call_false-termination.c [2018-11-10 06:19:09,742 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f5346083-0b35-47d3-9f9a-a190eda8d785/bin-2019/uautomizer/data/a2e0d7cac/556d055f1c454b42852173af84f0d35f/FLAGdd4f95633 [2018-11-10 06:19:10,128 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:19:10,129 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f5346083-0b35-47d3-9f9a-a190eda8d785/sv-benchmarks/c/eca-rers2012/Problem02_label36_true-unreach-call_false-termination.c [2018-11-10 06:19:10,138 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f5346083-0b35-47d3-9f9a-a190eda8d785/bin-2019/uautomizer/data/a2e0d7cac/556d055f1c454b42852173af84f0d35f/FLAGdd4f95633 [2018-11-10 06:19:10,151 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f5346083-0b35-47d3-9f9a-a190eda8d785/bin-2019/uautomizer/data/a2e0d7cac/556d055f1c454b42852173af84f0d35f [2018-11-10 06:19:10,154 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:19:10,155 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 06:19:10,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:19:10,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:19:10,159 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:19:10,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:19:10" (1/1) ... [2018-11-10 06:19:10,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e892343 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:19:10, skipping insertion in model container [2018-11-10 06:19:10,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:19:10" (1/1) ... [2018-11-10 06:19:10,170 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:19:10,205 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:19:10,445 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:19:10,449 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:19:10,514 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:19:10,527 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:19:10,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:19:10 WrapperNode [2018-11-10 06:19:10,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:19:10,528 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:19:10,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:19:10,528 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:19:10,539 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:19:10" (1/1) ... [2018-11-10 06:19:10,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:19:10" (1/1) ... [2018-11-10 06:19:10,606 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:19:10" (1/1) ... [2018-11-10 06:19:10,606 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:19:10" (1/1) ... [2018-11-10 06:19:10,627 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:19:10" (1/1) ... [2018-11-10 06:19:10,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:19:10" (1/1) ... [2018-11-10 06:19:10,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:19:10" (1/1) ... [2018-11-10 06:19:10,642 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:19:10,643 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:19:10,643 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:19:10,643 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:19:10,644 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:19:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f5346083-0b35-47d3-9f9a-a190eda8d785/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:19:10,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 06:19:10,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:19:10,687 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-10 06:19:10,687 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 06:19:10,687 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-10 06:19:10,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 06:19:10,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 06:19:10,687 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 06:19:10,687 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 06:19:10,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 06:19:10,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:19:11,486 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:19:11,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:19:11 BoogieIcfgContainer [2018-11-10 06:19:11,486 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 06:19:11,487 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 06:19:11,487 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 06:19:11,490 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 06:19:11,490 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 06:19:10" (1/3) ... [2018-11-10 06:19:11,491 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f249f53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 06:19:11, skipping insertion in model container [2018-11-10 06:19:11,491 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:19:10" (2/3) ... [2018-11-10 06:19:11,491 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f249f53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 06:19:11, skipping insertion in model container [2018-11-10 06:19:11,491 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:19:11" (3/3) ... [2018-11-10 06:19:11,493 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label36_true-unreach-call_false-termination.c [2018-11-10 06:19:11,499 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 06:19:11,505 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 06:19:11,514 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 06:19:11,537 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 06:19:11,538 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 06:19:11,538 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 06:19:11,538 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 06:19:11,538 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 06:19:11,538 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 06:19:11,538 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 06:19:11,538 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 06:19:11,538 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 06:19:11,557 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-11-10 06:19:11,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 06:19:11,566 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:19:11,567 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 06:19:11,569 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:19:11,573 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:19:11,573 INFO L82 PathProgramCache]: Analyzing trace with hash -887392241, now seen corresponding path program 1 times [2018-11-10 06:19:11,574 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:19:11,575 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:19:11,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:19:11,607 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:19:11,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:19:11,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:11,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:19:11,896 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:19:11,896 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 06:19:11,899 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 06:19:11,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 06:19:11,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 06:19:11,912 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2018-11-10 06:19:12,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:19:12,465 INFO L93 Difference]: Finished difference Result 618 states and 1056 transitions. [2018-11-10 06:19:12,465 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 06:19:12,466 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 139 [2018-11-10 06:19:12,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:19:12,476 INFO L225 Difference]: With dead ends: 618 [2018-11-10 06:19:12,476 INFO L226 Difference]: Without dead ends: 379 [2018-11-10 06:19:12,480 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 06:19:12,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 379 states. [2018-11-10 06:19:12,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 379 to 379. [2018-11-10 06:19:12,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 379 states. [2018-11-10 06:19:12,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 379 states and 621 transitions. [2018-11-10 06:19:12,541 INFO L78 Accepts]: Start accepts. Automaton has 379 states and 621 transitions. Word has length 139 [2018-11-10 06:19:12,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:19:12,542 INFO L481 AbstractCegarLoop]: Abstraction has 379 states and 621 transitions. [2018-11-10 06:19:12,542 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 06:19:12,542 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 621 transitions. [2018-11-10 06:19:12,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 06:19:12,547 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:19:12,547 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 06:19:12,548 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:19:12,548 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:19:12,548 INFO L82 PathProgramCache]: Analyzing trace with hash -1146144614, now seen corresponding path program 1 times [2018-11-10 06:19:12,548 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:19:12,548 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:19:12,549 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:19:12,549 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:19:12,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:19:12,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:12,696 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:19:12,697 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:19:12,697 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 06:19:12,698 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 06:19:12,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 06:19:12,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 06:19:12,699 INFO L87 Difference]: Start difference. First operand 379 states and 621 transitions. Second operand 6 states. [2018-11-10 06:19:13,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:19:13,408 INFO L93 Difference]: Finished difference Result 1231 states and 2094 transitions. [2018-11-10 06:19:13,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 06:19:13,409 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 155 [2018-11-10 06:19:13,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:19:13,415 INFO L225 Difference]: With dead ends: 1231 [2018-11-10 06:19:13,416 INFO L226 Difference]: Without dead ends: 858 [2018-11-10 06:19:13,419 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-10 06:19:13,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 858 states. [2018-11-10 06:19:13,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 858 to 821. [2018-11-10 06:19:13,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 821 states. [2018-11-10 06:19:13,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 821 states and 1290 transitions. [2018-11-10 06:19:13,452 INFO L78 Accepts]: Start accepts. Automaton has 821 states and 1290 transitions. Word has length 155 [2018-11-10 06:19:13,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:19:13,453 INFO L481 AbstractCegarLoop]: Abstraction has 821 states and 1290 transitions. [2018-11-10 06:19:13,453 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 06:19:13,453 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1290 transitions. [2018-11-10 06:19:13,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 06:19:13,457 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:19:13,457 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 06:19:13,457 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:19:13,457 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:19:13,458 INFO L82 PathProgramCache]: Analyzing trace with hash -1857852795, now seen corresponding path program 1 times [2018-11-10 06:19:13,458 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:19:13,458 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:19:13,459 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:19:13,459 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:19:13,459 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:19:13,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:13,567 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:19:13,567 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:19:13,568 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 06:19:13,568 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 06:19:13,569 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 06:19:13,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 06:19:13,569 INFO L87 Difference]: Start difference. First operand 821 states and 1290 transitions. Second operand 6 states. [2018-11-10 06:19:14,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:19:14,308 INFO L93 Difference]: Finished difference Result 2553 states and 4218 transitions. [2018-11-10 06:19:14,309 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 06:19:14,309 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 162 [2018-11-10 06:19:14,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:19:14,317 INFO L225 Difference]: With dead ends: 2553 [2018-11-10 06:19:14,317 INFO L226 Difference]: Without dead ends: 1738 [2018-11-10 06:19:14,321 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-10 06:19:14,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1738 states. [2018-11-10 06:19:14,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1738 to 1680. [2018-11-10 06:19:14,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1680 states. [2018-11-10 06:19:14,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 1680 states and 2538 transitions. [2018-11-10 06:19:14,379 INFO L78 Accepts]: Start accepts. Automaton has 1680 states and 2538 transitions. Word has length 162 [2018-11-10 06:19:14,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:19:14,380 INFO L481 AbstractCegarLoop]: Abstraction has 1680 states and 2538 transitions. [2018-11-10 06:19:14,380 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 06:19:14,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2538 transitions. [2018-11-10 06:19:14,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-10 06:19:14,385 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:19:14,385 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 06:19:14,385 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:19:14,385 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:19:14,385 INFO L82 PathProgramCache]: Analyzing trace with hash 195127661, now seen corresponding path program 1 times [2018-11-10 06:19:14,386 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:19:14,386 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:19:14,386 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:19:14,386 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:19:14,387 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:19:14,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:14,472 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 06:19:14,473 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 06:19:14,473 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f5346083-0b35-47d3-9f9a-a190eda8d785/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 06:19:14,481 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:19:14,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:14,534 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 06:19:14,594 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 26 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:19:14,612 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 06:19:14,612 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-10 06:19:14,612 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 06:19:14,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 06:19:14,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-10 06:19:14,613 INFO L87 Difference]: Start difference. First operand 1680 states and 2538 transitions. Second operand 9 states. [2018-11-10 06:19:15,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:19:15,135 INFO L93 Difference]: Finished difference Result 3393 states and 5319 transitions. [2018-11-10 06:19:15,136 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 06:19:15,136 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 164 [2018-11-10 06:19:15,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:19:15,146 INFO L225 Difference]: With dead ends: 3393 [2018-11-10 06:19:15,146 INFO L226 Difference]: Without dead ends: 1719 [2018-11-10 06:19:15,151 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 165 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-10 06:19:15,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1719 states. [2018-11-10 06:19:15,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1719 to 1651. [2018-11-10 06:19:15,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1651 states. [2018-11-10 06:19:15,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1651 states and 2426 transitions. [2018-11-10 06:19:15,197 INFO L78 Accepts]: Start accepts. Automaton has 1651 states and 2426 transitions. Word has length 164 [2018-11-10 06:19:15,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:19:15,197 INFO L481 AbstractCegarLoop]: Abstraction has 1651 states and 2426 transitions. [2018-11-10 06:19:15,197 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 06:19:15,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2426 transitions. [2018-11-10 06:19:15,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-10 06:19:15,203 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:19:15,203 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 06:19:15,203 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:19:15,204 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:19:15,204 INFO L82 PathProgramCache]: Analyzing trace with hash -1652091507, now seen corresponding path program 1 times [2018-11-10 06:19:15,204 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:19:15,204 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:19:15,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:19:15,206 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:19:15,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:19:15,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:15,409 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:19:15,409 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:19:15,410 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 06:19:15,410 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 06:19:15,410 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 06:19:15,410 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 06:19:15,410 INFO L87 Difference]: Start difference. First operand 1651 states and 2426 transitions. Second operand 5 states. [2018-11-10 06:19:15,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:19:15,940 INFO L93 Difference]: Finished difference Result 3183 states and 4658 transitions. [2018-11-10 06:19:15,940 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 06:19:15,940 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 166 [2018-11-10 06:19:15,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:19:15,944 INFO L225 Difference]: With dead ends: 3183 [2018-11-10 06:19:15,944 INFO L226 Difference]: Without dead ends: 1390 [2018-11-10 06:19:15,949 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 06:19:15,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1390 states. [2018-11-10 06:19:15,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1390 to 1376. [2018-11-10 06:19:15,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1376 states. [2018-11-10 06:19:15,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1376 states and 1944 transitions. [2018-11-10 06:19:15,990 INFO L78 Accepts]: Start accepts. Automaton has 1376 states and 1944 transitions. Word has length 166 [2018-11-10 06:19:15,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:19:15,990 INFO L481 AbstractCegarLoop]: Abstraction has 1376 states and 1944 transitions. [2018-11-10 06:19:15,990 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 06:19:15,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 1944 transitions. [2018-11-10 06:19:15,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-10 06:19:15,993 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:19:15,993 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 06:19:15,993 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:19:15,994 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:19:15,994 INFO L82 PathProgramCache]: Analyzing trace with hash -1542244782, now seen corresponding path program 1 times [2018-11-10 06:19:15,994 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:19:15,994 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:19:15,995 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:19:15,995 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:19:15,995 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:19:16,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:16,054 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:19:16,054 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 06:19:16,054 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f5346083-0b35-47d3-9f9a-a190eda8d785/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 06:19:16,060 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:19:16,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:16,103 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 06:19:16,142 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:19:16,159 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 06:19:16,159 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-10 06:19:16,160 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 06:19:16,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 06:19:16,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-10 06:19:16,160 INFO L87 Difference]: Start difference. First operand 1376 states and 1944 transitions. Second operand 9 states. [2018-11-10 06:19:17,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:19:17,368 INFO L93 Difference]: Finished difference Result 5973 states and 10080 transitions. [2018-11-10 06:19:17,369 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-10 06:19:17,369 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 171 [2018-11-10 06:19:17,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:19:17,391 INFO L225 Difference]: With dead ends: 5973 [2018-11-10 06:19:17,391 INFO L226 Difference]: Without dead ends: 4603 [2018-11-10 06:19:17,403 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 192 GetRequests, 177 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2018-11-10 06:19:17,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4603 states. [2018-11-10 06:19:17,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4603 to 4400. [2018-11-10 06:19:17,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4400 states. [2018-11-10 06:19:17,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4400 states to 4400 states and 6279 transitions. [2018-11-10 06:19:17,526 INFO L78 Accepts]: Start accepts. Automaton has 4400 states and 6279 transitions. Word has length 171 [2018-11-10 06:19:17,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:19:17,526 INFO L481 AbstractCegarLoop]: Abstraction has 4400 states and 6279 transitions. [2018-11-10 06:19:17,526 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 06:19:17,526 INFO L276 IsEmpty]: Start isEmpty. Operand 4400 states and 6279 transitions. [2018-11-10 06:19:17,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-10 06:19:17,536 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:19:17,537 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 06:19:17,537 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:19:17,537 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:19:17,537 INFO L82 PathProgramCache]: Analyzing trace with hash -383543010, now seen corresponding path program 1 times [2018-11-10 06:19:17,537 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:19:17,537 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:19:17,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:19:17,538 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:19:17,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:19:17,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:19:17,605 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 06:19:17,606 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:19:17,606 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 06:19:17,606 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 06:19:17,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 06:19:17,607 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 06:19:17,607 INFO L87 Difference]: Start difference. First operand 4400 states and 6279 transitions. Second operand 3 states. [2018-11-10 06:19:17,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:19:17,964 INFO L93 Difference]: Finished difference Result 10609 states and 15700 transitions. [2018-11-10 06:19:17,964 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 06:19:17,964 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 176 [2018-11-10 06:19:17,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:19:17,965 INFO L225 Difference]: With dead ends: 10609 [2018-11-10 06:19:17,965 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 06:19:17,997 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 06:19:17,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 06:19:17,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 06:19:17,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 06:19:17,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 06:19:17,998 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 176 [2018-11-10 06:19:17,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:19:17,999 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 06:19:17,999 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 06:19:17,999 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 06:19:17,999 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 06:19:18,002 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 06:19:18,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,269 WARN L179 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 76 [2018-11-10 06:19:18,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:19:18,417 WARN L179 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 76 [2018-11-10 06:19:18,726 WARN L179 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 49 [2018-11-10 06:19:18,869 WARN L179 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 40 [2018-11-10 06:19:19,003 WARN L179 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 40 [2018-11-10 06:19:19,005 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 06:19:19,005 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a28~0)| ~a28~0) (= |old(~a19~0)| ~a19~0) (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0)) [2018-11-10 06:19:19,005 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 06:19:19,006 INFO L425 ceAbstractionStarter]: For program point L564(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,006 INFO L425 ceAbstractionStarter]: For program point L531(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,006 INFO L425 ceAbstractionStarter]: For program point L498(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,006 INFO L425 ceAbstractionStarter]: For program point L465(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,006 INFO L425 ceAbstractionStarter]: For program point L432(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,006 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-10 06:19:19,006 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-10 06:19:19,006 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-10 06:19:19,006 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-10 06:19:19,006 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-10 06:19:19,006 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-10 06:19:19,006 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-10 06:19:19,006 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-10 06:19:19,006 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-10 06:19:19,007 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-10 06:19:19,007 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-10 06:19:19,007 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-10 06:19:19,007 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-10 06:19:19,007 INFO L425 ceAbstractionStarter]: For program point L534(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,007 INFO L425 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,007 INFO L425 ceAbstractionStarter]: For program point L501(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,007 INFO L425 ceAbstractionStarter]: For program point L468(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,007 INFO L425 ceAbstractionStarter]: For program point L435(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,007 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-10 06:19:19,008 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-10 06:19:19,008 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-10 06:19:19,008 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-10 06:19:19,008 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-10 06:19:19,008 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-10 06:19:19,008 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-10 06:19:19,008 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-10 06:19:19,008 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-10 06:19:19,009 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-10 06:19:19,009 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-10 06:19:19,010 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-10 06:19:19,010 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-10 06:19:19,010 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-10 06:19:19,010 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-10 06:19:19,010 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-10 06:19:19,010 INFO L425 ceAbstractionStarter]: For program point L570(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,010 INFO L425 ceAbstractionStarter]: For program point L537(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,010 INFO L425 ceAbstractionStarter]: For program point L504(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,010 INFO L425 ceAbstractionStarter]: For program point L471(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,010 INFO L425 ceAbstractionStarter]: For program point L438(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,011 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-10 06:19:19,011 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-10 06:19:19,011 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-10 06:19:19,011 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-10 06:19:19,011 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-10 06:19:19,011 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-10 06:19:19,011 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-10 06:19:19,011 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-10 06:19:19,011 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-10 06:19:19,011 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-10 06:19:19,011 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-10 06:19:19,012 INFO L425 ceAbstractionStarter]: For program point L573(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,012 INFO L425 ceAbstractionStarter]: For program point L540(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,012 INFO L425 ceAbstractionStarter]: For program point L507(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,012 INFO L425 ceAbstractionStarter]: For program point L474(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,012 INFO L425 ceAbstractionStarter]: For program point L441(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,012 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-10 06:19:19,012 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-10 06:19:19,012 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-10 06:19:19,012 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-10 06:19:19,012 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-10 06:19:19,012 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-10 06:19:19,013 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-10 06:19:19,013 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-10 06:19:19,013 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-10 06:19:19,013 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-10 06:19:19,013 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-10 06:19:19,013 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-10 06:19:19,013 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-10 06:19:19,013 INFO L425 ceAbstractionStarter]: For program point L576(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,013 INFO L425 ceAbstractionStarter]: For program point L543(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,013 INFO L425 ceAbstractionStarter]: For program point L510(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,013 INFO L425 ceAbstractionStarter]: For program point L477(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,013 INFO L425 ceAbstractionStarter]: For program point L444(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,013 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-10 06:19:19,013 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-10 06:19:19,014 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-10 06:19:19,014 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-10 06:19:19,014 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-10 06:19:19,014 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-10 06:19:19,014 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-10 06:19:19,014 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-10 06:19:19,014 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-10 06:19:19,014 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-10 06:19:19,014 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-10 06:19:19,014 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-10 06:19:19,014 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-10 06:19:19,014 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-10 06:19:19,014 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-10 06:19:19,014 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-10 06:19:19,014 INFO L425 ceAbstractionStarter]: For program point L579(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,014 INFO L425 ceAbstractionStarter]: For program point L546(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,015 INFO L425 ceAbstractionStarter]: For program point L513(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,015 INFO L425 ceAbstractionStarter]: For program point L480(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,015 INFO L425 ceAbstractionStarter]: For program point L447(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,015 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-10 06:19:19,015 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-10 06:19:19,015 INFO L425 ceAbstractionStarter]: For program point L414-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,015 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-10 06:19:19,015 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-10 06:19:19,015 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-10 06:19:19,015 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,015 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,015 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-10 06:19:19,015 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-10 06:19:19,015 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-10 06:19:19,015 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-10 06:19:19,015 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-10 06:19:19,015 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-10 06:19:19,015 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-10 06:19:19,016 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-10 06:19:19,016 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-10 06:19:19,016 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-10 06:19:19,016 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-10 06:19:19,016 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 568) no Hoare annotation was computed. [2018-11-10 06:19:19,016 INFO L425 ceAbstractionStarter]: For program point L582(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,016 INFO L425 ceAbstractionStarter]: For program point L549(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,016 INFO L425 ceAbstractionStarter]: For program point L516(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,016 INFO L425 ceAbstractionStarter]: For program point L483(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,016 INFO L425 ceAbstractionStarter]: For program point L450(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,016 INFO L425 ceAbstractionStarter]: For program point L417(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,016 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-10 06:19:19,016 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-10 06:19:19,016 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-10 06:19:19,017 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-10 06:19:19,017 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-10 06:19:19,017 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-10 06:19:19,017 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-10 06:19:19,017 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-10 06:19:19,017 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-10 06:19:19,017 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-10 06:19:19,017 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-10 06:19:19,017 INFO L425 ceAbstractionStarter]: For program point L585(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,017 INFO L425 ceAbstractionStarter]: For program point L552(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,017 INFO L425 ceAbstractionStarter]: For program point L519(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,017 INFO L425 ceAbstractionStarter]: For program point L486(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,018 INFO L425 ceAbstractionStarter]: For program point L453(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,018 INFO L425 ceAbstractionStarter]: For program point L420(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,018 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-10 06:19:19,018 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-10 06:19:19,018 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-10 06:19:19,018 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-10 06:19:19,018 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-10 06:19:19,018 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-10 06:19:19,018 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-10 06:19:19,018 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-10 06:19:19,019 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-10 06:19:19,019 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-10 06:19:19,019 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-10 06:19:19,019 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-10 06:19:19,019 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-10 06:19:19,019 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-10 06:19:19,019 INFO L425 ceAbstractionStarter]: For program point L588(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,019 INFO L425 ceAbstractionStarter]: For program point L555(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,019 INFO L425 ceAbstractionStarter]: For program point L522(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,019 INFO L425 ceAbstractionStarter]: For program point L489(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,019 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse7 (= 7 |old(~a17~0)|)) (.cse0 (not (= 1 ~a21~0))) (.cse8 (= |old(~a28~0)| ~a28~0)) (.cse1 (= |old(~a19~0)| ~a19~0)) (.cse2 (= 1 ~a11~0)) (.cse3 (= |old(~a17~0)| ~a17~0)) (.cse4 (= |old(~a25~0)| ~a25~0)) (.cse5 (< 8 |old(~a17~0)|)) (.cse6 (not (= 1 |old(~a11~0)|)))) (and (or .cse0 (and .cse1 .cse2 .cse3 (= 9 ~a28~0) .cse4) (= |old(~a11~0)| |old(~a19~0)|) .cse5 (not (= 9 |old(~a28~0)|)) .cse6) (or .cse0 .cse7 (and .cse8 .cse1 (= ~a11~0 |old(~a11~0)|) .cse3 .cse4) .cse5) (or .cse0 (not (= 7 |old(~a28~0)|)) (not (= 1 |old(~a19~0)|)) .cse6 (and (= 7 ~a28~0) .cse2 .cse3 (= 1 ~a19~0) .cse4) (not .cse7)) (or .cse0 (and .cse8 .cse1 .cse2 .cse3 .cse4) .cse5 .cse6 (= 1 |old(~a25~0)|)))) [2018-11-10 06:19:19,020 INFO L425 ceAbstractionStarter]: For program point L456(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,020 INFO L425 ceAbstractionStarter]: For program point L423(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,020 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-10 06:19:19,020 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-10 06:19:19,020 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-10 06:19:19,020 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-10 06:19:19,020 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-10 06:19:19,020 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-10 06:19:19,020 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-10 06:19:19,020 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-10 06:19:19,020 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-10 06:19:19,020 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-10 06:19:19,021 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-10 06:19:19,021 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-10 06:19:19,021 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-10 06:19:19,021 INFO L425 ceAbstractionStarter]: For program point L591(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,021 INFO L425 ceAbstractionStarter]: For program point L558(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,021 INFO L425 ceAbstractionStarter]: For program point L525(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,021 INFO L425 ceAbstractionStarter]: For program point L492(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,021 INFO L425 ceAbstractionStarter]: For program point L459(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,021 INFO L425 ceAbstractionStarter]: For program point L426(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,021 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-10 06:19:19,021 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-10 06:19:19,021 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-10 06:19:19,021 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-10 06:19:19,021 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-10 06:19:19,021 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-10 06:19:19,021 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-10 06:19:19,021 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-10 06:19:19,021 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-10 06:19:19,022 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-10 06:19:19,022 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-10 06:19:19,022 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-10 06:19:19,022 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-10 06:19:19,022 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-10 06:19:19,022 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-10 06:19:19,022 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 596) no Hoare annotation was computed. [2018-11-10 06:19:19,022 INFO L425 ceAbstractionStarter]: For program point L561(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,022 INFO L425 ceAbstractionStarter]: For program point L528(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,022 INFO L425 ceAbstractionStarter]: For program point L495(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,022 INFO L425 ceAbstractionStarter]: For program point L462(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,022 INFO L425 ceAbstractionStarter]: For program point L429(lines 29 598) no Hoare annotation was computed. [2018-11-10 06:19:19,022 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-10 06:19:19,022 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-10 06:19:19,022 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-10 06:19:19,022 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-10 06:19:19,022 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-10 06:19:19,023 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-10 06:19:19,023 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-10 06:19:19,023 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-10 06:19:19,023 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-10 06:19:19,023 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-10 06:19:19,023 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-10 06:19:19,023 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-10 06:19:19,023 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-10 06:19:19,023 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-10 06:19:19,023 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-10 06:19:19,023 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-10 06:19:19,023 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-10 06:19:19,023 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-10 06:19:19,023 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-10 06:19:19,023 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 06:19:19,023 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a17~0 7)) (not (= ~a25~0 1)) (not (= ~a19~0 ~a11~0)) (= ~a21~0 1) (<= ~a28~0 9) (<= ~a17~0 8)) [2018-11-10 06:19:19,024 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 06:19:19,024 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 06:19:19,024 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (< 9 |old(~a28~0)|) (= 7 |old(~a17~0)|) (= |old(~a11~0)| |old(~a19~0)|) (and (= |old(~a28~0)| ~a28~0) (= |old(~a19~0)| ~a19~0) (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0)) (< 8 |old(~a17~0)|) (= 1 |old(~a25~0)|)) [2018-11-10 06:19:19,024 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-11-10 06:19:19,024 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse0 (= 1 ~a11~0)) (.cse1 (<= ~a17~0 8))) (or (not (= 1 ~a21~0)) (= 1 |old(~a25~0)|) (and (= 7 ~a28~0) .cse0 (= 1 ~a19~0) .cse1) (and (not (= ~a17~0 7)) .cse1) (= |old(~a11~0)| |old(~a19~0)|) (= 7 |old(~a17~0)|) (< 9 |old(~a28~0)|) (and (not (= ~a25~0 1)) .cse0 .cse1) (< 8 |old(~a17~0)|) (and .cse0 (= 9 ~a28~0) (not (= ~a19~0 ~a11~0)) .cse1))) [2018-11-10 06:19:19,024 INFO L425 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-11-10 06:19:19,024 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-10 06:19:19,024 INFO L421 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (= 1 ~a11~0)) (.cse1 (<= ~a17~0 8))) (or (not (= 1 ~a21~0)) (= 1 |old(~a25~0)|) (and (= 7 ~a28~0) .cse0 (= 1 ~a19~0) .cse1) (and (not (= ~a17~0 7)) .cse1) (= |old(~a11~0)| |old(~a19~0)|) (= 7 |old(~a17~0)|) (< 9 |old(~a28~0)|) (and (not (= ~a25~0 1)) .cse0 .cse1) (< 8 |old(~a17~0)|) (and .cse0 (= 9 ~a28~0) (not (= ~a19~0 ~a11~0)) .cse1))) [2018-11-10 06:19:19,024 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-10 06:19:19,024 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-10 06:19:19,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 06:19:19 BoogieIcfgContainer [2018-11-10 06:19:19,038 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 06:19:19,038 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 06:19:19,038 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 06:19:19,039 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 06:19:19,039 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:19:11" (3/4) ... [2018-11-10 06:19:19,043 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 06:19:19,048 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 06:19:19,048 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-10 06:19:19,049 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 06:19:19,058 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 06:19:19,059 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 06:19:19,081 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(1 == a21) || 1 == \old(a25)) || (((7 == a28 && 1 == a11) && 1 == a19) && a17 <= 8)) || (!(a17 == 7) && a17 <= 8)) || \old(a11) == \old(a19)) || 7 == \old(a17)) || 9 < \old(a28)) || ((!(a25 == 1) && 1 == a11) && a17 <= 8)) || 8 < \old(a17)) || (((1 == a11 && 9 == a28) && !(a19 == a11)) && a17 <= 8) [2018-11-10 06:19:19,165 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f5346083-0b35-47d3-9f9a-a190eda8d785/bin-2019/uautomizer/witness.graphml [2018-11-10 06:19:19,166 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 06:19:19,166 INFO L168 Benchmark]: Toolchain (without parser) took 9012.23 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 408.4 MB). Free memory was 956.5 MB in the beginning and 776.7 MB in the end (delta: 179.7 MB). Peak memory consumption was 588.1 MB. Max. memory is 11.5 GB. [2018-11-10 06:19:19,167 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:19:19,167 INFO L168 Benchmark]: CACSL2BoogieTranslator took 371.92 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 921.5 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. [2018-11-10 06:19:19,167 INFO L168 Benchmark]: Boogie Preprocessor took 114.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 921.5 MB in the beginning and 1.1 GB in the end (delta: -200.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-10 06:19:19,168 INFO L168 Benchmark]: RCFGBuilder took 843.81 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: 110.5 MB). Peak memory consumption was 110.5 MB. Max. memory is 11.5 GB. [2018-11-10 06:19:19,168 INFO L168 Benchmark]: TraceAbstraction took 7551.01 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 275.3 MB). Free memory was 1.0 GB in the beginning and 791.5 MB in the end (delta: 219.7 MB). Peak memory consumption was 495.0 MB. Max. memory is 11.5 GB. [2018-11-10 06:19:19,171 INFO L168 Benchmark]: Witness Printer took 127.22 ms. Allocated memory is still 1.4 GB. Free memory was 791.5 MB in the beginning and 776.7 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:19:19,172 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 371.92 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 921.5 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 114.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 921.5 MB in the beginning and 1.1 GB in the end (delta: -200.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 843.81 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: 110.5 MB). Peak memory consumption was 110.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7551.01 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 275.3 MB). Free memory was 1.0 GB in the beginning and 791.5 MB in the end (delta: 219.7 MB). Peak memory consumption was 495.0 MB. Max. memory is 11.5 GB. * Witness Printer took 127.22 ms. Allocated memory is still 1.4 GB. Free memory was 791.5 MB in the beginning and 776.7 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 568]: 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) || 1 == \old(a25)) || (((7 == a28 && 1 == a11) && 1 == a19) && a17 <= 8)) || (!(a17 == 7) && a17 <= 8)) || \old(a11) == \old(a19)) || 7 == \old(a17)) || 9 < \old(a28)) || ((!(a25 == 1) && 1 == a11) && a17 <= 8)) || 8 < \old(a17)) || (((1 == a11 && 9 == a28) && !(a19 == a11)) && a17 <= 8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 7.4s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 4.7s AutomataDifference, 0.0s DeadEndRemovalTime, 1.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1002 SDtfs, 5318 SDslu, 945 SDs, 0 SdLazy, 6218 SolverSat, 1317 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 405 GetRequests, 356 SyntacticMatches, 6 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4400occurred in iteration=6, 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: 0.3s AutomataMinimizationTime, 7 MinimizatonAttempts, 380 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 162 PreInvPairs, 314 NumberOfFragments, 347 HoareAnnotationTreeSize, 162 FomulaSimplifications, 27538 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 7 FomulaSimplificationsInter, 3450 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 1468 NumberOfCodeBlocks, 1468 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1459 ConstructedInterpolants, 0 QuantifiedInterpolants, 681551 SizeOfPredicates, 0 NumberOfNonLiveVariables, 843 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 9 InterpolantComputations, 5 PerfectInterpolantSequences, 220/228 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...