./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem10_label56_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_369c435a-d46f-4ce0-a6ce-cac040671622/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_369c435a-d46f-4ce0-a6ce-cac040671622/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_369c435a-d46f-4ce0-a6ce-cac040671622/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_369c435a-d46f-4ce0-a6ce-cac040671622/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem10_label56_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_369c435a-d46f-4ce0-a6ce-cac040671622/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_369c435a-d46f-4ce0-a6ce-cac040671622/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 e20784f8aa644ffcee7dc85218c97681429f7c28 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 05:21:58,589 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:21:58,591 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:21:58,599 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:21:58,599 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:21:58,600 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:21:58,601 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:21:58,602 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:21:58,603 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:21:58,604 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:21:58,604 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:21:58,604 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:21:58,605 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:21:58,606 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:21:58,606 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:21:58,607 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:21:58,607 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:21:58,609 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:21:58,610 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:21:58,611 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:21:58,611 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:21:58,612 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:21:58,613 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:21:58,614 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:21:58,614 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:21:58,614 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:21:58,615 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:21:58,615 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:21:58,616 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:21:58,617 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:21:58,617 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:21:58,617 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:21:58,617 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:21:58,618 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:21:58,618 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:21:58,619 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:21:58,619 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_369c435a-d46f-4ce0-a6ce-cac040671622/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 05:21:58,628 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:21:58,628 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:21:58,629 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:21:58,629 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:21:58,630 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:21:58,630 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:21:58,630 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 05:21:58,630 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:21:58,630 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:21:58,630 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:21:58,630 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:21:58,631 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:21:58,631 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:21:58,631 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:21:58,631 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:21:58,631 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:21:58,631 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:21:58,631 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:21:58,631 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:21:58,632 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:21:58,632 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:21:58,632 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:21:58,632 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:21:58,632 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:21:58,632 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:21:58,632 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:21:58,633 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 05:21:58,633 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:21:58,633 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:21:58,633 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_369c435a-d46f-4ce0-a6ce-cac040671622/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 -> e20784f8aa644ffcee7dc85218c97681429f7c28 [2018-11-10 05:21:58,656 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:21:58,665 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:21:58,667 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:21:58,667 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:21:58,668 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:21:58,668 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_369c435a-d46f-4ce0-a6ce-cac040671622/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem10_label56_true-unreach-call.c [2018-11-10 05:21:58,707 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_369c435a-d46f-4ce0-a6ce-cac040671622/bin-2019/uautomizer/data/a4e319bf9/44d7c317709c40ceaf96d4579155840f/FLAG56f264fd3 [2018-11-10 05:21:59,149 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:21:59,150 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_369c435a-d46f-4ce0-a6ce-cac040671622/sv-benchmarks/c/eca-rers2012/Problem10_label56_true-unreach-call.c [2018-11-10 05:21:59,160 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_369c435a-d46f-4ce0-a6ce-cac040671622/bin-2019/uautomizer/data/a4e319bf9/44d7c317709c40ceaf96d4579155840f/FLAG56f264fd3 [2018-11-10 05:21:59,172 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_369c435a-d46f-4ce0-a6ce-cac040671622/bin-2019/uautomizer/data/a4e319bf9/44d7c317709c40ceaf96d4579155840f [2018-11-10 05:21:59,175 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:21:59,176 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 05:21:59,177 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:21:59,177 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:21:59,180 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:21:59,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:21:59" (1/1) ... [2018-11-10 05:21:59,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61258a75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:59, skipping insertion in model container [2018-11-10 05:21:59,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:21:59" (1/1) ... [2018-11-10 05:21:59,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:21:59,225 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:21:59,453 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:21:59,456 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:21:59,523 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:21:59,535 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:21:59,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:59 WrapperNode [2018-11-10 05:21:59,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:21:59,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:21:59,536 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:21:59,536 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:21:59,547 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:59" (1/1) ... [2018-11-10 05:21:59,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:59" (1/1) ... [2018-11-10 05:21:59,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:59" (1/1) ... [2018-11-10 05:21:59,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:59" (1/1) ... [2018-11-10 05:21:59,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:59" (1/1) ... [2018-11-10 05:21:59,634 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:59" (1/1) ... [2018-11-10 05:21:59,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:59" (1/1) ... [2018-11-10 05:21:59,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:21:59,645 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:21:59,645 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:21:59,645 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:21:59,646 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_369c435a-d46f-4ce0-a6ce-cac040671622/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 05:21:59,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:21:59,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:21:59,683 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-10 05:21:59,683 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:21:59,683 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-10 05:21:59,683 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 05:21:59,683 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 05:21:59,683 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 05:21:59,683 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:21:59,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:21:59,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:22:00,454 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:22:00,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:22:00 BoogieIcfgContainer [2018-11-10 05:22:00,454 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:22:00,455 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 05:22:00,455 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 05:22:00,458 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 05:22:00,458 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 05:21:59" (1/3) ... [2018-11-10 05:22:00,459 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32236ecc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 05:22:00, skipping insertion in model container [2018-11-10 05:22:00,459 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:59" (2/3) ... [2018-11-10 05:22:00,459 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32236ecc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 05:22:00, skipping insertion in model container [2018-11-10 05:22:00,459 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:22:00" (3/3) ... [2018-11-10 05:22:00,461 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label56_true-unreach-call.c [2018-11-10 05:22:00,467 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 05:22:00,475 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 05:22:00,484 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 05:22:00,506 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 05:22:00,507 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 05:22:00,507 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 05:22:00,507 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 05:22:00,507 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 05:22:00,507 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 05:22:00,507 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 05:22:00,507 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 05:22:00,508 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 05:22:00,523 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states. [2018-11-10 05:22:00,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 05:22:00,528 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:22:00,529 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] [2018-11-10 05:22:00,530 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:22:00,534 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:22:00,534 INFO L82 PathProgramCache]: Analyzing trace with hash 1189398212, now seen corresponding path program 1 times [2018-11-10 05:22:00,535 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:22:00,536 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:22:00,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:22:00,565 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:22:00,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:22:00,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:22:00,723 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 05:22:00,725 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:22:00,726 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 05:22:00,729 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 05:22:00,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 05:22:00,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:22:00,738 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 3 states. [2018-11-10 05:22:01,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:22:01,340 INFO L93 Difference]: Finished difference Result 574 states and 992 transitions. [2018-11-10 05:22:01,342 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 05:22:01,343 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2018-11-10 05:22:01,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:22:01,353 INFO L225 Difference]: With dead ends: 574 [2018-11-10 05:22:01,354 INFO L226 Difference]: Without dead ends: 356 [2018-11-10 05:22:01,358 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 05:22:01,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2018-11-10 05:22:01,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 356. [2018-11-10 05:22:01,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2018-11-10 05:22:01,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 607 transitions. [2018-11-10 05:22:01,406 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 607 transitions. Word has length 30 [2018-11-10 05:22:01,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:22:01,407 INFO L481 AbstractCegarLoop]: Abstraction has 356 states and 607 transitions. [2018-11-10 05:22:01,407 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 05:22:01,407 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 607 transitions. [2018-11-10 05:22:01,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 05:22:01,411 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:22:01,411 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:22:01,413 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:22:01,413 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:22:01,413 INFO L82 PathProgramCache]: Analyzing trace with hash 536301288, now seen corresponding path program 1 times [2018-11-10 05:22:01,413 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:22:01,413 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:22:01,415 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:22:01,415 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:22:01,415 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:22:01,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:22:01,572 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 05:22:01,573 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:22:01,573 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_369c435a-d46f-4ce0-a6ce-cac040671622/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 05:22:01,587 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:22:01,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:22:01,630 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:22:01,713 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:22:01,733 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 05:22:01,734 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-11-10 05:22:01,734 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 05:22:01,735 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 05:22:01,736 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-11-10 05:22:01,736 INFO L87 Difference]: Start difference. First operand 356 states and 607 transitions. Second operand 5 states. [2018-11-10 05:22:02,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:22:02,506 INFO L93 Difference]: Finished difference Result 1304 states and 2381 transitions. [2018-11-10 05:22:02,510 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 05:22:02,510 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 118 [2018-11-10 05:22:02,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:22:02,519 INFO L225 Difference]: With dead ends: 1304 [2018-11-10 05:22:02,519 INFO L226 Difference]: Without dead ends: 954 [2018-11-10 05:22:02,523 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 120 SyntacticMatches, 3 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-11-10 05:22:02,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 954 states. [2018-11-10 05:22:02,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 954 to 940. [2018-11-10 05:22:02,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 940 states. [2018-11-10 05:22:02,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 940 states and 1580 transitions. [2018-11-10 05:22:02,564 INFO L78 Accepts]: Start accepts. Automaton has 940 states and 1580 transitions. Word has length 118 [2018-11-10 05:22:02,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:22:02,565 INFO L481 AbstractCegarLoop]: Abstraction has 940 states and 1580 transitions. [2018-11-10 05:22:02,565 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 05:22:02,565 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1580 transitions. [2018-11-10 05:22:02,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 05:22:02,569 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:22:02,569 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:22:02,570 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:22:02,570 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:22:02,571 INFO L82 PathProgramCache]: Analyzing trace with hash -414949864, now seen corresponding path program 1 times [2018-11-10 05:22:02,571 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:22:02,571 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:22:02,572 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:22:02,572 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:22:02,572 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:22:02,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:22:02,760 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:22:02,761 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:22:02,761 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 05:22:02,761 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 05:22:02,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 05:22:02,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 05:22:02,762 INFO L87 Difference]: Start difference. First operand 940 states and 1580 transitions. Second operand 6 states. [2018-11-10 05:22:03,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:22:03,680 INFO L93 Difference]: Finished difference Result 2596 states and 4528 transitions. [2018-11-10 05:22:03,686 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 05:22:03,686 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 158 [2018-11-10 05:22:03,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:22:03,698 INFO L225 Difference]: With dead ends: 2596 [2018-11-10 05:22:03,699 INFO L226 Difference]: Without dead ends: 1662 [2018-11-10 05:22:03,704 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 05:22:03,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1662 states. [2018-11-10 05:22:03,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1662 to 1638. [2018-11-10 05:22:03,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1638 states. [2018-11-10 05:22:03,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 1638 states and 2498 transitions. [2018-11-10 05:22:03,740 INFO L78 Accepts]: Start accepts. Automaton has 1638 states and 2498 transitions. Word has length 158 [2018-11-10 05:22:03,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:22:03,741 INFO L481 AbstractCegarLoop]: Abstraction has 1638 states and 2498 transitions. [2018-11-10 05:22:03,741 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 05:22:03,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 2498 transitions. [2018-11-10 05:22:03,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 05:22:03,746 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:22:03,746 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:22:03,746 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:22:03,746 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:22:03,746 INFO L82 PathProgramCache]: Analyzing trace with hash 231152039, now seen corresponding path program 1 times [2018-11-10 05:22:03,746 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:22:03,747 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:22:03,747 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:22:03,747 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:22:03,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:22:03,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:22:03,853 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-10 05:22:03,854 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:22:03,854 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 05:22:03,855 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 05:22:03,855 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 05:22:03,855 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 05:22:03,855 INFO L87 Difference]: Start difference. First operand 1638 states and 2498 transitions. Second operand 4 states. [2018-11-10 05:22:04,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:22:04,606 INFO L93 Difference]: Finished difference Result 5813 states and 9347 transitions. [2018-11-10 05:22:04,606 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 05:22:04,607 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 209 [2018-11-10 05:22:04,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:22:04,620 INFO L225 Difference]: With dead ends: 5813 [2018-11-10 05:22:04,620 INFO L226 Difference]: Without dead ends: 4181 [2018-11-10 05:22:04,628 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 05:22:04,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4181 states. [2018-11-10 05:22:04,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4181 to 4168. [2018-11-10 05:22:04,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4168 states. [2018-11-10 05:22:04,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4168 states to 4168 states and 5953 transitions. [2018-11-10 05:22:04,703 INFO L78 Accepts]: Start accepts. Automaton has 4168 states and 5953 transitions. Word has length 209 [2018-11-10 05:22:04,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:22:04,704 INFO L481 AbstractCegarLoop]: Abstraction has 4168 states and 5953 transitions. [2018-11-10 05:22:04,704 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 05:22:04,704 INFO L276 IsEmpty]: Start isEmpty. Operand 4168 states and 5953 transitions. [2018-11-10 05:22:04,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-10 05:22:04,712 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:22:04,712 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:22:04,712 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:22:04,712 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:22:04,713 INFO L82 PathProgramCache]: Analyzing trace with hash -266725808, now seen corresponding path program 1 times [2018-11-10 05:22:04,713 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:22:04,713 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:22:04,713 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:22:04,714 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:22:04,714 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:22:04,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:22:04,924 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-10 05:22:04,924 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:22:04,924 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_369c435a-d46f-4ce0-a6ce-cac040671622/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 05:22:04,935 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:22:04,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:22:04,983 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:22:05,034 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 124 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:22:05,050 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 05:22:05,051 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 11 [2018-11-10 05:22:05,051 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-10 05:22:05,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-10 05:22:05,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2018-11-10 05:22:05,052 INFO L87 Difference]: Start difference. First operand 4168 states and 5953 transitions. Second operand 11 states. [2018-11-10 05:22:07,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:22:07,082 INFO L93 Difference]: Finished difference Result 10526 states and 15699 transitions. [2018-11-10 05:22:07,082 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-10 05:22:07,082 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 252 [2018-11-10 05:22:07,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:22:07,096 INFO L225 Difference]: With dead ends: 10526 [2018-11-10 05:22:07,096 INFO L226 Difference]: Without dead ends: 3572 [2018-11-10 05:22:07,126 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 294 GetRequests, 266 SyntacticMatches, 3 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 140 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=183, Invalid=519, Unknown=0, NotChecked=0, Total=702 [2018-11-10 05:22:07,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3572 states. [2018-11-10 05:22:07,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3572 to 3542. [2018-11-10 05:22:07,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3542 states. [2018-11-10 05:22:07,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 3542 states and 4371 transitions. [2018-11-10 05:22:07,209 INFO L78 Accepts]: Start accepts. Automaton has 3542 states and 4371 transitions. Word has length 252 [2018-11-10 05:22:07,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:22:07,209 INFO L481 AbstractCegarLoop]: Abstraction has 3542 states and 4371 transitions. [2018-11-10 05:22:07,209 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-10 05:22:07,209 INFO L276 IsEmpty]: Start isEmpty. Operand 3542 states and 4371 transitions. [2018-11-10 05:22:07,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-11-10 05:22:07,217 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:22:07,217 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:22:07,217 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:22:07,217 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:22:07,217 INFO L82 PathProgramCache]: Analyzing trace with hash -1270182200, now seen corresponding path program 1 times [2018-11-10 05:22:07,217 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:22:07,218 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:22:07,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:22:07,218 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:22:07,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:22:07,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:22:07,453 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 5 proven. 48 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-11-10 05:22:07,453 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:22:07,453 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_369c435a-d46f-4ce0-a6ce-cac040671622/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 05:22:07,464 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:22:07,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:22:07,522 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:22:07,912 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 5 proven. 157 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:22:07,939 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 05:22:07,939 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 13 [2018-11-10 05:22:07,939 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-10 05:22:07,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-10 05:22:07,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2018-11-10 05:22:07,940 INFO L87 Difference]: Start difference. First operand 3542 states and 4371 transitions. Second operand 13 states. [2018-11-10 05:22:14,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:22:14,197 INFO L93 Difference]: Finished difference Result 11289 states and 14998 transitions. [2018-11-10 05:22:14,201 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-11-10 05:22:14,201 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 288 [2018-11-10 05:22:14,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:22:14,228 INFO L225 Difference]: With dead ends: 11289 [2018-11-10 05:22:14,228 INFO L226 Difference]: Without dead ends: 7598 [2018-11-10 05:22:14,234 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 312 GetRequests, 286 SyntacticMatches, 2 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 136 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=196, Invalid=454, Unknown=0, NotChecked=0, Total=650 [2018-11-10 05:22:14,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7598 states. [2018-11-10 05:22:14,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7598 to 6665. [2018-11-10 05:22:14,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6665 states. [2018-11-10 05:22:14,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6665 states to 6665 states and 8343 transitions. [2018-11-10 05:22:14,400 INFO L78 Accepts]: Start accepts. Automaton has 6665 states and 8343 transitions. Word has length 288 [2018-11-10 05:22:14,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:22:14,401 INFO L481 AbstractCegarLoop]: Abstraction has 6665 states and 8343 transitions. [2018-11-10 05:22:14,401 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-10 05:22:14,401 INFO L276 IsEmpty]: Start isEmpty. Operand 6665 states and 8343 transitions. [2018-11-10 05:22:14,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2018-11-10 05:22:14,421 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:22:14,421 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:22:14,421 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:22:14,422 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:22:14,422 INFO L82 PathProgramCache]: Analyzing trace with hash -738539728, now seen corresponding path program 1 times [2018-11-10 05:22:14,422 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:22:14,422 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:22:14,423 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:22:14,423 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:22:14,423 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:22:14,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:22:14,690 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 69 proven. 240 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-11-10 05:22:14,691 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:22:14,691 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_369c435a-d46f-4ce0-a6ce-cac040671622/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 05:22:14,697 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:22:14,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:22:14,753 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:22:14,860 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 271 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-10 05:22:14,876 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 05:22:14,876 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-10 05:22:14,877 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 05:22:14,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 05:22:14,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-10 05:22:14,878 INFO L87 Difference]: Start difference. First operand 6665 states and 8343 transitions. Second operand 9 states. [2018-11-10 05:22:15,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:22:15,598 INFO L93 Difference]: Finished difference Result 15650 states and 19906 transitions. [2018-11-10 05:22:15,599 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-10 05:22:15,599 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 422 [2018-11-10 05:22:15,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:22:15,619 INFO L225 Difference]: With dead ends: 15650 [2018-11-10 05:22:15,619 INFO L226 Difference]: Without dead ends: 9431 [2018-11-10 05:22:15,627 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 442 GetRequests, 427 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2018-11-10 05:22:15,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9431 states. [2018-11-10 05:22:15,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9431 to 7829. [2018-11-10 05:22:15,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7829 states. [2018-11-10 05:22:15,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7829 states to 7829 states and 9615 transitions. [2018-11-10 05:22:15,742 INFO L78 Accepts]: Start accepts. Automaton has 7829 states and 9615 transitions. Word has length 422 [2018-11-10 05:22:15,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:22:15,742 INFO L481 AbstractCegarLoop]: Abstraction has 7829 states and 9615 transitions. [2018-11-10 05:22:15,742 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 05:22:15,742 INFO L276 IsEmpty]: Start isEmpty. Operand 7829 states and 9615 transitions. [2018-11-10 05:22:15,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2018-11-10 05:22:15,755 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:22:15,755 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:22:15,755 INFO L424 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:22:15,756 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:22:15,756 INFO L82 PathProgramCache]: Analyzing trace with hash -2144252440, now seen corresponding path program 1 times [2018-11-10 05:22:15,756 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:22:15,756 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:22:15,756 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:22:15,757 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:22:15,757 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:22:15,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:22:16,014 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 75 proven. 250 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-10 05:22:16,014 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:22:16,014 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_369c435a-d46f-4ce0-a6ce-cac040671622/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 05:22:16,021 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:22:16,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:22:16,083 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:22:16,278 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 413 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 05:22:16,295 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 05:22:16,295 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 11 [2018-11-10 05:22:16,295 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-10 05:22:16,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-10 05:22:16,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2018-11-10 05:22:16,296 INFO L87 Difference]: Start difference. First operand 7829 states and 9615 transitions. Second operand 11 states. [2018-11-10 05:22:17,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:22:17,330 INFO L93 Difference]: Finished difference Result 16342 states and 20289 transitions. [2018-11-10 05:22:17,330 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-10 05:22:17,330 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 426 [2018-11-10 05:22:17,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:22:17,346 INFO L225 Difference]: With dead ends: 16342 [2018-11-10 05:22:17,346 INFO L226 Difference]: Without dead ends: 8959 [2018-11-10 05:22:17,355 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 454 GetRequests, 433 SyntacticMatches, 3 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=109, Invalid=271, Unknown=0, NotChecked=0, Total=380 [2018-11-10 05:22:17,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8959 states. [2018-11-10 05:22:17,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8959 to 7412. [2018-11-10 05:22:17,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7412 states. [2018-11-10 05:22:17,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7412 states to 7412 states and 8593 transitions. [2018-11-10 05:22:17,459 INFO L78 Accepts]: Start accepts. Automaton has 7412 states and 8593 transitions. Word has length 426 [2018-11-10 05:22:17,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:22:17,459 INFO L481 AbstractCegarLoop]: Abstraction has 7412 states and 8593 transitions. [2018-11-10 05:22:17,459 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-10 05:22:17,459 INFO L276 IsEmpty]: Start isEmpty. Operand 7412 states and 8593 transitions. [2018-11-10 05:22:17,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2018-11-10 05:22:17,471 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:22:17,471 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:22:17,472 INFO L424 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:22:17,472 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:22:17,472 INFO L82 PathProgramCache]: Analyzing trace with hash 13834952, now seen corresponding path program 1 times [2018-11-10 05:22:17,472 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:22:17,472 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:22:17,473 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:22:17,473 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:22:17,473 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:22:17,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:22:18,154 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 248 proven. 347 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:22:18,154 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:22:18,154 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_369c435a-d46f-4ce0-a6ce-cac040671622/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 05:22:18,161 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:22:18,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:22:18,241 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:22:21,111 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 9 proven. 363 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-11-10 05:22:21,127 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 05:22:21,127 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 9] total 25 [2018-11-10 05:22:21,128 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-11-10 05:22:21,128 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-11-10 05:22:21,128 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=504, Unknown=1, NotChecked=0, Total=600 [2018-11-10 05:22:21,128 INFO L87 Difference]: Start difference. First operand 7412 states and 8593 transitions. Second operand 25 states. [2018-11-10 05:22:33,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:22:33,797 INFO L93 Difference]: Finished difference Result 14483 states and 17254 transitions. [2018-11-10 05:22:33,797 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2018-11-10 05:22:33,797 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 446 [2018-11-10 05:22:33,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:22:33,810 INFO L225 Difference]: With dead ends: 14483 [2018-11-10 05:22:33,810 INFO L226 Difference]: Without dead ends: 6927 [2018-11-10 05:22:33,818 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 563 GetRequests, 451 SyntacticMatches, 2 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4574 ImplicationChecksByTransitivity, 7.8s TimeCoverageRelationStatistics Valid=2388, Invalid=10042, Unknown=2, NotChecked=0, Total=12432 [2018-11-10 05:22:33,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6927 states. [2018-11-10 05:22:33,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6927 to 4612. [2018-11-10 05:22:33,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4612 states. [2018-11-10 05:22:33,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4612 states to 4612 states and 5157 transitions. [2018-11-10 05:22:33,938 INFO L78 Accepts]: Start accepts. Automaton has 4612 states and 5157 transitions. Word has length 446 [2018-11-10 05:22:33,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:22:33,939 INFO L481 AbstractCegarLoop]: Abstraction has 4612 states and 5157 transitions. [2018-11-10 05:22:33,939 INFO L482 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-11-10 05:22:33,939 INFO L276 IsEmpty]: Start isEmpty. Operand 4612 states and 5157 transitions. [2018-11-10 05:22:33,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2018-11-10 05:22:33,954 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:22:33,955 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:22:33,955 INFO L424 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:22:33,955 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:22:33,955 INFO L82 PathProgramCache]: Analyzing trace with hash 601571539, now seen corresponding path program 1 times [2018-11-10 05:22:33,955 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:22:33,955 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:22:33,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:22:33,956 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:22:33,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:22:33,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:22:34,688 INFO L134 CoverageAnalysis]: Checked inductivity of 974 backedges. 226 proven. 250 refuted. 0 times theorem prover too weak. 498 trivial. 0 not checked. [2018-11-10 05:22:34,689 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:22:34,689 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_369c435a-d46f-4ce0-a6ce-cac040671622/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 05:22:34,696 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:22:34,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:22:34,773 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:22:34,893 INFO L134 CoverageAnalysis]: Checked inductivity of 974 backedges. 671 proven. 2 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-11-10 05:22:34,910 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 05:22:34,910 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 5] total 17 [2018-11-10 05:22:34,911 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-11-10 05:22:34,911 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-11-10 05:22:34,911 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2018-11-10 05:22:34,911 INFO L87 Difference]: Start difference. First operand 4612 states and 5157 transitions. Second operand 17 states. [2018-11-10 05:22:37,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:22:37,483 INFO L93 Difference]: Finished difference Result 9015 states and 10247 transitions. [2018-11-10 05:22:37,483 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-11-10 05:22:37,483 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 545 [2018-11-10 05:22:37,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:22:37,493 INFO L225 Difference]: With dead ends: 9015 [2018-11-10 05:22:37,493 INFO L226 Difference]: Without dead ends: 4555 [2018-11-10 05:22:37,498 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 623 GetRequests, 573 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 637 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=642, Invalid=2010, Unknown=0, NotChecked=0, Total=2652 [2018-11-10 05:22:37,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4555 states. [2018-11-10 05:22:37,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4555 to 4464. [2018-11-10 05:22:37,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4464 states. [2018-11-10 05:22:37,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4464 states to 4464 states and 4908 transitions. [2018-11-10 05:22:37,585 INFO L78 Accepts]: Start accepts. Automaton has 4464 states and 4908 transitions. Word has length 545 [2018-11-10 05:22:37,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:22:37,585 INFO L481 AbstractCegarLoop]: Abstraction has 4464 states and 4908 transitions. [2018-11-10 05:22:37,586 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-11-10 05:22:37,586 INFO L276 IsEmpty]: Start isEmpty. Operand 4464 states and 4908 transitions. [2018-11-10 05:22:37,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2018-11-10 05:22:37,594 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:22:37,594 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:22:37,594 INFO L424 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:22:37,594 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:22:37,594 INFO L82 PathProgramCache]: Analyzing trace with hash -531273392, now seen corresponding path program 1 times [2018-11-10 05:22:37,594 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:22:37,595 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:22:37,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:22:37,595 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:22:37,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:22:37,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:22:37,954 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 555 proven. 49 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-11-10 05:22:37,954 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:22:37,954 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_369c435a-d46f-4ce0-a6ce-cac040671622/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 05:22:37,960 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:22:38,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:22:38,029 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:22:38,213 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 557 proven. 47 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-11-10 05:22:38,230 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 05:22:38,230 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 11 [2018-11-10 05:22:38,231 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-10 05:22:38,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-10 05:22:38,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2018-11-10 05:22:38,231 INFO L87 Difference]: Start difference. First operand 4464 states and 4908 transitions. Second operand 11 states. [2018-11-10 05:23:00,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:23:00,534 INFO L93 Difference]: Finished difference Result 10878 states and 12056 transitions. [2018-11-10 05:23:00,534 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-11-10 05:23:00,534 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 560 [2018-11-10 05:23:00,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:23:00,546 INFO L225 Difference]: With dead ends: 10878 [2018-11-10 05:23:00,546 INFO L226 Difference]: Without dead ends: 6570 [2018-11-10 05:23:00,551 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 596 GetRequests, 571 SyntacticMatches, 2 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 133 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=193, Invalid=407, Unknown=0, NotChecked=0, Total=600 [2018-11-10 05:23:00,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6570 states. [2018-11-10 05:23:00,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6570 to 5350. [2018-11-10 05:23:00,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5350 states. [2018-11-10 05:23:00,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5350 states to 5350 states and 5858 transitions. [2018-11-10 05:23:00,620 INFO L78 Accepts]: Start accepts. Automaton has 5350 states and 5858 transitions. Word has length 560 [2018-11-10 05:23:00,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:23:00,621 INFO L481 AbstractCegarLoop]: Abstraction has 5350 states and 5858 transitions. [2018-11-10 05:23:00,621 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-10 05:23:00,621 INFO L276 IsEmpty]: Start isEmpty. Operand 5350 states and 5858 transitions. [2018-11-10 05:23:00,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 599 [2018-11-10 05:23:00,629 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:23:00,629 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-10 05:23:00,629 INFO L424 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:23:00,629 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:23:00,630 INFO L82 PathProgramCache]: Analyzing trace with hash 1889650944, now seen corresponding path program 1 times [2018-11-10 05:23:00,630 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:23:00,630 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:23:00,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:23:00,631 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:23:00,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:23:00,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:23:01,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1333 backedges. 393 proven. 637 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-11-10 05:23:01,619 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:23:01,619 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_369c435a-d46f-4ce0-a6ce-cac040671622/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 05:23:01,624 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:23:01,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:23:01,695 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:23:01,841 INFO L134 CoverageAnalysis]: Checked inductivity of 1333 backedges. 749 proven. 2 refuted. 0 times theorem prover too weak. 582 trivial. 0 not checked. [2018-11-10 05:23:01,857 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 05:23:01,857 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 5] total 21 [2018-11-10 05:23:01,858 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-11-10 05:23:01,858 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-11-10 05:23:01,858 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=343, Unknown=0, NotChecked=0, Total=420 [2018-11-10 05:23:01,858 INFO L87 Difference]: Start difference. First operand 5350 states and 5858 transitions. Second operand 21 states. [2018-11-10 05:23:04,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:23:04,497 INFO L93 Difference]: Finished difference Result 9726 states and 10942 transitions. [2018-11-10 05:23:04,498 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-11-10 05:23:04,498 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 598 [2018-11-10 05:23:04,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:23:04,498 INFO L225 Difference]: With dead ends: 9726 [2018-11-10 05:23:04,498 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 05:23:04,507 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 702 GetRequests, 639 SyntacticMatches, 0 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1119 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=911, Invalid=3249, Unknown=0, NotChecked=0, Total=4160 [2018-11-10 05:23:04,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 05:23:04,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 05:23:04,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 05:23:04,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 05:23:04,507 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 598 [2018-11-10 05:23:04,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:23:04,507 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 05:23:04,507 INFO L482 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-11-10 05:23:04,508 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 05:23:04,508 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 05:23:04,511 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 05:23:04,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:04,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:04,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:04,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:04,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:04,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:04,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:04,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:04,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:04,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:04,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:04,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:04,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:04,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:04,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:04,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:04,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:04,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:04,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:04,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:04,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:04,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:04,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:04,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:04,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:04,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:04,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:04,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:04,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:04,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:04,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:04,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:04,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,439 WARN L179 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 480 [2018-11-10 05:23:05,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:05,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:06,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:23:06,163 WARN L179 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 480 [2018-11-10 05:23:07,873 WARN L179 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 498 DAG size of output: 95 [2018-11-10 05:23:09,651 WARN L179 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 480 DAG size of output: 103 [2018-11-10 05:23:11,454 WARN L179 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 480 DAG size of output: 103 [2018-11-10 05:23:11,456 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:23:11,456 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a19~0 |old(~a19~0)|) (= |old(~a10~0)| ~a10~0) (= ~a1~0 |old(~a1~0)|)) [2018-11-10 05:23:11,456 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:23:11,456 INFO L425 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-11-10 05:23:11,456 INFO L425 ceAbstractionStarter]: For program point L201(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,456 INFO L425 ceAbstractionStarter]: For program point L168(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,456 INFO L425 ceAbstractionStarter]: For program point L135(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,456 INFO L425 ceAbstractionStarter]: For program point L102(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,456 INFO L425 ceAbstractionStarter]: For program point L69(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,456 INFO L425 ceAbstractionStarter]: For program point L36(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,456 INFO L425 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-11-10 05:23:11,456 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-11-10 05:23:11,457 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-10 05:23:11,457 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-10 05:23:11,457 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-10 05:23:11,457 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-10 05:23:11,457 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-10 05:23:11,457 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-10 05:23:11,457 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-11-10 05:23:11,457 INFO L425 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-11-10 05:23:11,457 INFO L425 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-11-10 05:23:11,457 INFO L425 ceAbstractionStarter]: For program point L171(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,457 INFO L425 ceAbstractionStarter]: For program point L138(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,457 INFO L425 ceAbstractionStarter]: For program point L105(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,457 INFO L425 ceAbstractionStarter]: For program point L39(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,457 INFO L425 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,457 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-11-10 05:23:11,457 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-11-10 05:23:11,457 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-11-10 05:23:11,457 INFO L425 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-11-10 05:23:11,457 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-10 05:23:11,457 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-10 05:23:11,457 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-10 05:23:11,457 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-10 05:23:11,457 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-10 05:23:11,457 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-11-10 05:23:11,457 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-11-10 05:23:11,458 INFO L425 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-11-10 05:23:11,458 INFO L425 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-11-10 05:23:11,458 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-11-10 05:23:11,458 INFO L425 ceAbstractionStarter]: For program point L174(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,458 INFO L425 ceAbstractionStarter]: For program point L141(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,458 INFO L425 ceAbstractionStarter]: For program point L108(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,458 INFO L425 ceAbstractionStarter]: For program point L75(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,458 INFO L425 ceAbstractionStarter]: For program point L42(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,458 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-11-10 05:23:11,458 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-10 05:23:11,458 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-10 05:23:11,458 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-10 05:23:11,458 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-10 05:23:11,458 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-10 05:23:11,458 INFO L425 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-11-10 05:23:11,458 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-11-10 05:23:11,458 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-11-10 05:23:11,458 INFO L425 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-11-10 05:23:11,458 INFO L425 ceAbstractionStarter]: For program point L177(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,458 INFO L425 ceAbstractionStarter]: For program point L144(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,458 INFO L425 ceAbstractionStarter]: For program point L111(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,458 INFO L425 ceAbstractionStarter]: For program point L78(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,458 INFO L425 ceAbstractionStarter]: For program point L45(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,458 INFO L425 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-11-10 05:23:11,459 INFO L425 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-11-10 05:23:11,459 INFO L425 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-11-10 05:23:11,459 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-10 05:23:11,459 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-10 05:23:11,459 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-10 05:23:11,459 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-10 05:23:11,459 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-10 05:23:11,459 INFO L425 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-11-10 05:23:11,459 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-11-10 05:23:11,459 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-11-10 05:23:11,459 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-11-10 05:23:11,459 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-11-10 05:23:11,459 INFO L425 ceAbstractionStarter]: For program point L180(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,459 INFO L425 ceAbstractionStarter]: For program point L147(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,459 INFO L425 ceAbstractionStarter]: For program point L114(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,460 INFO L425 ceAbstractionStarter]: For program point L81(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,460 INFO L425 ceAbstractionStarter]: For program point L48(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,460 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-10 05:23:11,460 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-10 05:23:11,460 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-10 05:23:11,460 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-10 05:23:11,460 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-10 05:23:11,460 INFO L425 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-11-10 05:23:11,460 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-11-10 05:23:11,460 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-11-10 05:23:11,460 INFO L425 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-11-10 05:23:11,460 INFO L425 ceAbstractionStarter]: For program point L183(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,460 INFO L425 ceAbstractionStarter]: For program point L150(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,460 INFO L425 ceAbstractionStarter]: For program point L117(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,461 INFO L425 ceAbstractionStarter]: For program point L84(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,461 INFO L425 ceAbstractionStarter]: For program point L51(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,461 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,461 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,461 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-11-10 05:23:11,461 INFO L425 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-11-10 05:23:11,461 INFO L425 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-11-10 05:23:11,461 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-11-10 05:23:11,461 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-10 05:23:11,461 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-10 05:23:11,461 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-10 05:23:11,461 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-10 05:23:11,461 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-10 05:23:11,461 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-11-10 05:23:11,461 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-11-10 05:23:11,461 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-11-10 05:23:11,461 INFO L425 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-11-10 05:23:11,461 INFO L425 ceAbstractionStarter]: For program point L186(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,461 INFO L425 ceAbstractionStarter]: For program point L153(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,462 INFO L425 ceAbstractionStarter]: For program point L120(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,462 INFO L425 ceAbstractionStarter]: For program point L87(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,462 INFO L425 ceAbstractionStarter]: For program point L54(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,462 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-10 05:23:11,462 INFO L425 ceAbstractionStarter]: For program point L21-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,462 INFO L425 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-11-10 05:23:11,462 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-11-10 05:23:11,462 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-11-10 05:23:11,462 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-10 05:23:11,462 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-10 05:23:11,462 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-10 05:23:11,462 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-10 05:23:11,462 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-10 05:23:11,462 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-10 05:23:11,462 INFO L425 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-11-10 05:23:11,462 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-11-10 05:23:11,462 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-11-10 05:23:11,462 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-11-10 05:23:11,462 INFO L425 ceAbstractionStarter]: For program point L189(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,463 INFO L425 ceAbstractionStarter]: For program point L156(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,463 INFO L425 ceAbstractionStarter]: For program point L123(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,463 INFO L425 ceAbstractionStarter]: For program point L90(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,463 INFO L425 ceAbstractionStarter]: For program point L57(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,463 INFO L425 ceAbstractionStarter]: For program point L24(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,463 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-11-10 05:23:11,463 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-11-10 05:23:11,463 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-11-10 05:23:11,463 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-10 05:23:11,463 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-10 05:23:11,463 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-10 05:23:11,463 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-10 05:23:11,463 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-10 05:23:11,463 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-10 05:23:11,463 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-11-10 05:23:11,463 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-11-10 05:23:11,463 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse11 (= 9 |old(~a19~0)|))) (let ((.cse18 (= ~a1~0 |old(~a1~0)|)) (.cse9 (= 1 |old(~a10~0)|)) (.cse27 (= 2 |old(~a10~0)|)) (.cse21 (= 4 |old(~a10~0)|)) (.cse15 (< |old(~a1~0)| 219)) (.cse3 (not .cse11)) (.cse6 (= |old(~a19~0)| ~a19~0)) (.cse7 (= |old(~a10~0)| ~a10~0))) (let ((.cse10 (< 12 |old(~a1~0)|)) (.cse5 (< 38 ~a1~0)) (.cse20 (= 8 |old(~a19~0)|)) (.cse16 (and .cse6 .cse7)) (.cse17 (= 9 ~a19~0)) (.cse23 (< 589865 |old(~a1~0)|)) (.cse12 (< 1 |old(~a10~0)|)) (.cse22 (< |old(~a10~0)| 1)) (.cse13 (< |old(~a19~0)| 9)) (.cse24 (or .cse21 .cse15 .cse3)) (.cse19 (not .cse27)) (.cse25 (not .cse9)) (.cse1 (not (= 14 ~a4~0))) (.cse2 (not (= 0 ~a12~0))) (.cse14 (< 505232 |old(~a1~0)|)) (.cse8 (<= |old(~a1~0)| 38)) (.cse0 (and .cse18 (= ~a19~0 |old(~a19~0)|) .cse7)) (.cse4 (< 8 |old(~a19~0)|)) (.cse26 (< 0 (+ |old(~a1~0)| 13)))) (and (or (not (= 0 |old(~a10~0)|)) .cse0 .cse1 .cse2 .cse3) (or .cse4 (and .cse5 .cse6 .cse7) .cse8 .cse9) (or .cse0 .cse1 .cse10 .cse11 .cse12 .cse2 .cse13) (or .cse1 .cse11 .cse0 .cse8 .cse12 .cse2 .cse14 .cse13) (or .cse15 .cse4 .cse16) (or .cse1 .cse2 .cse3 .cse10 (and .cse7 .cse17 .cse18) .cse19) (or .cse4 .cse16 .cse20) (or .cse5 .cse4 .cse8 .cse20) (or (<= 219 ~a1~0) .cse15 .cse4) (or .cse21 .cse4 .cse16 .cse9) (or .cse0 .cse22 .cse23 .cse1 .cse2 .cse24) (or (or .cse25 .cse26) (and .cse18 .cse7 .cse17) .cse1 .cse2 .cse3) (or (or .cse11 .cse14 (< 0 |old(~a10~0)|) .cse13) .cse1 .cse2 .cse0) (or .cse0 (or .cse22 .cse1 .cse2 .cse3 .cse14 .cse27 .cse9)) (or .cse23 .cse1 .cse12 .cse22 .cse0 .cse15 .cse2 .cse13) (or .cse1 .cse2 .cse24 .cse19 .cse0) (or (or .cse25 .cse1 .cse2 .cse14 .cse8) .cse3 .cse0) (or .cse4 .cse26 .cse9 (and .cse6 .cse7 .cse18)))))) [2018-11-10 05:23:11,463 INFO L425 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-11-10 05:23:11,463 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-11-10 05:23:11,463 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-11-10 05:23:11,463 INFO L425 ceAbstractionStarter]: For program point L192(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,464 INFO L425 ceAbstractionStarter]: For program point L159(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,464 INFO L425 ceAbstractionStarter]: For program point L126(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,464 INFO L425 ceAbstractionStarter]: For program point L93(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,464 INFO L425 ceAbstractionStarter]: For program point L60(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,464 INFO L425 ceAbstractionStarter]: For program point L27(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,464 INFO L425 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-11-10 05:23:11,464 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-10 05:23:11,464 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-10 05:23:11,464 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-10 05:23:11,464 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-10 05:23:11,464 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-10 05:23:11,464 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-10 05:23:11,464 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-11-10 05:23:11,464 INFO L425 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-11-10 05:23:11,464 INFO L425 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-11-10 05:23:11,464 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-11-10 05:23:11,464 INFO L425 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-11-10 05:23:11,465 INFO L425 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-11-10 05:23:11,465 INFO L425 ceAbstractionStarter]: For program point L195(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,465 INFO L425 ceAbstractionStarter]: For program point L162(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,465 INFO L425 ceAbstractionStarter]: For program point L129(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,465 INFO L425 ceAbstractionStarter]: For program point L96(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,465 INFO L425 ceAbstractionStarter]: For program point L63(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,465 INFO L425 ceAbstractionStarter]: For program point L30(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,465 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-11-10 05:23:11,465 INFO L425 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-11-10 05:23:11,465 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-11-10 05:23:11,465 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-10 05:23:11,465 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-10 05:23:11,465 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-10 05:23:11,465 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-10 05:23:11,465 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-10 05:23:11,466 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-10 05:23:11,466 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 73) no Hoare annotation was computed. [2018-11-10 05:23:11,466 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-11-10 05:23:11,466 INFO L425 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-11-10 05:23:11,466 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-11-10 05:23:11,466 INFO L425 ceAbstractionStarter]: For program point L198(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,466 INFO L425 ceAbstractionStarter]: For program point L165(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,466 INFO L425 ceAbstractionStarter]: For program point L132(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,466 INFO L425 ceAbstractionStarter]: For program point L99(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,466 INFO L425 ceAbstractionStarter]: For program point L66(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,466 INFO L425 ceAbstractionStarter]: For program point L33(lines 20 574) no Hoare annotation was computed. [2018-11-10 05:23:11,466 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-11-10 05:23:11,467 INFO L425 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-11-10 05:23:11,467 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-11-10 05:23:11,467 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-10 05:23:11,467 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-10 05:23:11,467 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-10 05:23:11,467 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-10 05:23:11,467 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-10 05:23:11,467 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-10 05:23:11,467 INFO L425 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-11-10 05:23:11,467 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-11-10 05:23:11,467 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-11-10 05:23:11,467 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:23:11,467 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 23 ~a1~0) (= 0 ~a10~0) (<= ~a1~0 23) (= ~a12~0 0) (= ~a4~0 14) (= 9 ~a19~0)) [2018-11-10 05:23:11,467 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 05:23:11,468 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:23:11,468 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (< |old(~a1~0)| 23) (not (= 14 ~a4~0)) (and (= ~a1~0 |old(~a1~0)|) (= ~a19~0 |old(~a19~0)|) (= |old(~a10~0)| ~a10~0)) (< 23 |old(~a1~0)|) (not (= 0 ~a12~0)) (not (= 9 |old(~a19~0)|)) (not (= 0 |old(~a10~0)|))) [2018-11-10 05:23:11,468 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-11-10 05:23:11,468 INFO L421 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse1 (<= ~a1~0 589865)) (.cse7 (= 1 ~a10~0)) (.cse2 (= |old(~a19~0)| ~a19~0)) (.cse4 (not (= ~a10~0 4))) (.cse11 (<= (+ ~a1~0 13) 0)) (.cse15 (<= 9 ~a19~0)) (.cse3 (<= 219 ~a1~0)) (.cse6 (< 38 ~a1~0)) (.cse5 (<= ~a19~0 8)) (.cse12 (<= ~a1~0 505232)) (.cse14 (not (= ~a19~0 9))) (.cse10 (<= ~a10~0 1)) (.cse0 (<= 1 ~a10~0)) (.cse13 (not (= ~a10~0 1))) (.cse16 (<= ~a1~0 12)) (.cse9 (= 9 ~a19~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (< |old(~a1~0)| 23) (not (= 0 ~a12~0)) (not (= 0 |old(~a10~0)|)) (< 23 |old(~a1~0)|) (and (not (= ~a19~0 8)) .cse5) (and (and .cse6 .cse7 (exists ((v_prenex_20 Int)) (let ((.cse8 (* 5 (div v_prenex_20 5)))) (and (<= ~a1~0 (+ (div .cse8 5) 505228)) (<= 0 v_prenex_20) (<= 0 (+ .cse8 5)) (<= v_prenex_20 218))))) .cse9) (and (and (and .cse3 .cse0) .cse10) .cse1) (and (and .cse11 .cse7) .cse9) (and .cse12 (not (= ~a10~0 2)) .cse0 .cse2 .cse13) (not (= 9 |old(~a19~0)|)) (and (and .cse12 .cse6 .cse14 .cse15) .cse10) (and (= 2 ~a10~0) .cse2 .cse3) (and .cse5 .cse13 .cse4) (and .cse11 (and .cse5 .cse13)) (and (and (and .cse14 .cse15) .cse10) .cse16) (not (= 14 ~a4~0)) (and (= 8 ~a19~0) .cse3) (and .cse6 .cse5 .cse13) (and (= 0 ~a10~0) .cse9) (and (and .cse12 .cse14 .cse13) .cse10) (and (and .cse0 .cse13) .cse16 .cse9))) [2018-11-10 05:23:11,468 INFO L425 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-11-10 05:23:11,468 INFO L425 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-11-10 05:23:11,468 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 582 591) no Hoare annotation was computed. [2018-11-10 05:23:11,469 INFO L421 ceAbstractionStarter]: At program point L582-3(lines 582 591) the Hoare annotation is: (let ((.cse1 (<= ~a1~0 589865)) (.cse7 (= 1 ~a10~0)) (.cse2 (= |old(~a19~0)| ~a19~0)) (.cse4 (not (= ~a10~0 4))) (.cse11 (<= (+ ~a1~0 13) 0)) (.cse15 (<= 9 ~a19~0)) (.cse3 (<= 219 ~a1~0)) (.cse6 (< 38 ~a1~0)) (.cse5 (<= ~a19~0 8)) (.cse12 (<= ~a1~0 505232)) (.cse14 (not (= ~a19~0 9))) (.cse10 (<= ~a10~0 1)) (.cse0 (<= 1 ~a10~0)) (.cse13 (not (= ~a10~0 1))) (.cse16 (<= ~a1~0 12)) (.cse9 (= 9 ~a19~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (< |old(~a1~0)| 23) (not (= 0 ~a12~0)) (not (= 0 |old(~a10~0)|)) (< 23 |old(~a1~0)|) (and (not (= ~a19~0 8)) .cse5) (and (and .cse6 .cse7 (exists ((v_prenex_20 Int)) (let ((.cse8 (* 5 (div v_prenex_20 5)))) (and (<= ~a1~0 (+ (div .cse8 5) 505228)) (<= 0 v_prenex_20) (<= 0 (+ .cse8 5)) (<= v_prenex_20 218))))) .cse9) (and (and (and .cse3 .cse0) .cse10) .cse1) (and (and .cse11 .cse7) .cse9) (and .cse12 (not (= ~a10~0 2)) .cse0 .cse2 .cse13) (not (= 9 |old(~a19~0)|)) (and (and .cse12 .cse6 .cse14 .cse15) .cse10) (and (= 2 ~a10~0) .cse2 .cse3) (and .cse5 .cse13 .cse4) (and .cse11 (and .cse5 .cse13)) (and (and (and .cse14 .cse15) .cse10) .cse16) (not (= 14 ~a4~0)) (and (= 8 ~a19~0) .cse3) (and .cse6 .cse5 .cse13) (and (= 0 ~a10~0) .cse9) (and (and .cse12 .cse14 .cse13) .cse10) (and (and .cse0 .cse13) .cse16 .cse9))) [2018-11-10 05:23:11,469 INFO L425 ceAbstractionStarter]: For program point L582-4(lines 576 592) no Hoare annotation was computed. [2018-11-10 05:23:11,475 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_20,QUANTIFIED] [2018-11-10 05:23:11,476 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_20,QUANTIFIED] [2018-11-10 05:23:11,476 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_20,QUANTIFIED] [2018-11-10 05:23:11,477 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_20,QUANTIFIED] [2018-11-10 05:23:11,484 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_20,QUANTIFIED] [2018-11-10 05:23:11,484 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_20,QUANTIFIED] [2018-11-10 05:23:11,484 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_20,QUANTIFIED] [2018-11-10 05:23:11,485 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_20,QUANTIFIED] [2018-11-10 05:23:11,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 05:23:11 BoogieIcfgContainer [2018-11-10 05:23:11,487 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 05:23:11,488 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:23:11,488 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:23:11,488 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:23:11,488 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:22:00" (3/4) ... [2018-11-10 05:23:11,492 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 05:23:11,504 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 05:23:11,504 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-10 05:23:11,505 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 05:23:11,514 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 05:23:11,515 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 05:23:11,540 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((1 <= a10 && a1 <= 589865) && \old(a19) == a19) && 219 <= a1) && !(a10 == 4)) || \old(a1) < 23) || !(0 == a12)) || !(0 == \old(a10))) || 23 < \old(a1)) || (!(a19 == 8) && a19 <= 8)) || (((38 < a1 && 1 == a10) && (\exists v_prenex_20 : int :: ((a1 <= 5 * (v_prenex_20 / 5) / 5 + 505228 && 0 <= v_prenex_20) && 0 <= 5 * (v_prenex_20 / 5) + 5) && v_prenex_20 <= 218)) && 9 == a19)) || (((219 <= a1 && 1 <= a10) && a10 <= 1) && a1 <= 589865)) || ((a1 + 13 <= 0 && 1 == a10) && 9 == a19)) || ((((a1 <= 505232 && !(a10 == 2)) && 1 <= a10) && \old(a19) == a19) && !(a10 == 1))) || !(9 == \old(a19))) || ((((a1 <= 505232 && 38 < a1) && !(a19 == 9)) && 9 <= a19) && a10 <= 1)) || ((2 == a10 && \old(a19) == a19) && 219 <= a1)) || ((a19 <= 8 && !(a10 == 1)) && !(a10 == 4))) || (a1 + 13 <= 0 && a19 <= 8 && !(a10 == 1))) || (((!(a19 == 9) && 9 <= a19) && a10 <= 1) && a1 <= 12)) || !(14 == a4)) || (8 == a19 && 219 <= a1)) || ((38 < a1 && a19 <= 8) && !(a10 == 1))) || (0 == a10 && 9 == a19)) || (((a1 <= 505232 && !(a19 == 9)) && !(a10 == 1)) && a10 <= 1)) || (((1 <= a10 && !(a10 == 1)) && a1 <= 12) && 9 == a19) [2018-11-10 05:23:11,617 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_369c435a-d46f-4ce0-a6ce-cac040671622/bin-2019/uautomizer/witness.graphml [2018-11-10 05:23:11,617 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:23:11,618 INFO L168 Benchmark]: Toolchain (without parser) took 72442.76 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 951.1 MB in the beginning and 2.1 GB in the end (delta: -1.2 GB). Peak memory consumption was 224.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:23:11,619 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:23:11,619 INFO L168 Benchmark]: CACSL2BoogieTranslator took 358.71 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:23:11,619 INFO L168 Benchmark]: Boogie Preprocessor took 108.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 916.2 MB in the beginning and 1.2 GB in the end (delta: -238.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:23:11,619 INFO L168 Benchmark]: RCFGBuilder took 809.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 105.0 MB). Peak memory consumption was 105.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:23:11,619 INFO L168 Benchmark]: TraceAbstraction took 71032.36 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.2 GB). Free memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-11-10 05:23:11,620 INFO L168 Benchmark]: Witness Printer took 129.63 ms. Allocated memory is still 2.4 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:23:11,621 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 358.71 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 108.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 916.2 MB in the beginning and 1.2 GB in the end (delta: -238.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 809.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 105.0 MB). Peak memory consumption was 105.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 71032.36 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.2 GB). Free memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * Witness Printer took 129.63 ms. Allocated memory is still 2.4 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_20,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 73]: 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: 582]: Loop Invariant [2018-11-10 05:23:11,624 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_20,QUANTIFIED] [2018-11-10 05:23:11,624 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_20,QUANTIFIED] [2018-11-10 05:23:11,624 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_20,QUANTIFIED] [2018-11-10 05:23:11,625 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_20,QUANTIFIED] [2018-11-10 05:23:11,626 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_20,QUANTIFIED] [2018-11-10 05:23:11,626 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_20,QUANTIFIED] [2018-11-10 05:23:11,626 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_20,QUANTIFIED] [2018-11-10 05:23:11,626 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_20,QUANTIFIED] Derived loop invariant: ((((((((((((((((((((((((1 <= a10 && a1 <= 589865) && \old(a19) == a19) && 219 <= a1) && !(a10 == 4)) || \old(a1) < 23) || !(0 == a12)) || !(0 == \old(a10))) || 23 < \old(a1)) || (!(a19 == 8) && a19 <= 8)) || (((38 < a1 && 1 == a10) && (\exists v_prenex_20 : int :: ((a1 <= 5 * (v_prenex_20 / 5) / 5 + 505228 && 0 <= v_prenex_20) && 0 <= 5 * (v_prenex_20 / 5) + 5) && v_prenex_20 <= 218)) && 9 == a19)) || (((219 <= a1 && 1 <= a10) && a10 <= 1) && a1 <= 589865)) || ((a1 + 13 <= 0 && 1 == a10) && 9 == a19)) || ((((a1 <= 505232 && !(a10 == 2)) && 1 <= a10) && \old(a19) == a19) && !(a10 == 1))) || !(9 == \old(a19))) || ((((a1 <= 505232 && 38 < a1) && !(a19 == 9)) && 9 <= a19) && a10 <= 1)) || ((2 == a10 && \old(a19) == a19) && 219 <= a1)) || ((a19 <= 8 && !(a10 == 1)) && !(a10 == 4))) || (a1 + 13 <= 0 && a19 <= 8 && !(a10 == 1))) || (((!(a19 == 9) && 9 <= a19) && a10 <= 1) && a1 <= 12)) || !(14 == a4)) || (8 == a19 && 219 <= a1)) || ((38 < a1 && a19 <= 8) && !(a10 == 1))) || (0 == a10 && 9 == a19)) || (((a1 <= 505232 && !(a19 == 9)) && !(a10 == 1)) && a10 <= 1)) || (((1 <= a10 && !(a10 == 1)) && a1 <= 12) && 9 == a19) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 216 locations, 1 error locations. SAFE Result, 70.9s OverallTime, 12 OverallIterations, 7 TraceHistogramMax, 53.5s AutomataDifference, 0.0s DeadEndRemovalTime, 6.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 1013 SDtfs, 19576 SDslu, 1963 SDs, 0 SdLazy, 27397 SolverSat, 5814 SolverUnsat, 12 SolverUnknown, 0 SolverNotchecked, 41.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4134 GetRequests, 3773 SyntacticMatches, 19 SemanticMatches, 342 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6827 ImplicationChecksByTransitivity, 11.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7829occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 12 MinimizatonAttempts, 7789 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 458 PreInvPairs, 672 NumberOfFragments, 1096 HoareAnnotationTreeSize, 458 FomulaSimplifications, 487864 FormulaSimplificationTreeSizeReduction, 1.6s HoareSimplificationTime, 7 FomulaSimplificationsInter, 117402 FormulaSimplificationTreeSizeReductionInter, 5.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 6.5s InterpolantComputationTime, 7707 NumberOfCodeBlocks, 7707 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 7686 ConstructedInterpolants, 56 QuantifiedInterpolants, 14697576 SizeOfPredicates, 15 NumberOfNonLiveVariables, 5664 ConjunctsInSsa, 74 ConjunctsInUnsatCore, 21 InterpolantComputations, 5 PerfectInterpolantSequences, 7598/10019 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...