./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label07_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_321c0f45-7540-435a-a8ad-f9a158bfa08f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_321c0f45-7540-435a-a8ad-f9a158bfa08f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_321c0f45-7540-435a-a8ad-f9a158bfa08f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_321c0f45-7540-435a-a8ad-f9a158bfa08f/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label07_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_321c0f45-7540-435a-a8ad-f9a158bfa08f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_321c0f45-7540-435a-a8ad-f9a158bfa08f/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 9c94245f83a700fdfe2d62d007b32e9e3ae1452d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 05:27:17,553 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 05:27:17,554 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 05:27:17,560 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 05:27:17,560 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 05:27:17,561 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 05:27:17,562 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 05:27:17,563 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 05:27:17,563 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 05:27:17,564 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 05:27:17,564 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 05:27:17,565 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 05:27:17,565 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 05:27:17,566 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 05:27:17,566 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 05:27:17,567 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 05:27:17,567 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 05:27:17,568 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 05:27:17,569 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 05:27:17,570 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 05:27:17,570 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 05:27:17,571 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 05:27:17,572 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 05:27:17,572 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 05:27:17,572 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 05:27:17,573 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 05:27:17,573 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 05:27:17,574 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 05:27:17,574 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 05:27:17,575 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 05:27:17,575 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 05:27:17,575 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 05:27:17,575 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 05:27:17,576 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 05:27:17,576 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 05:27:17,576 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 05:27:17,577 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_321c0f45-7540-435a-a8ad-f9a158bfa08f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-02 05:27:17,584 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 05:27:17,584 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 05:27:17,584 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 05:27:17,584 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 05:27:17,585 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 05:27:17,585 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 05:27:17,585 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 05:27:17,585 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 05:27:17,585 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 05:27:17,585 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 05:27:17,586 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 05:27:17,586 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 05:27:17,586 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 05:27:17,586 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 05:27:17,586 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 05:27:17,586 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 05:27:17,586 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 05:27:17,586 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 05:27:17,586 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 05:27:17,587 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 05:27:17,587 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 05:27:17,587 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 05:27:17,587 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 05:27:17,587 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 05:27:17,587 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 05:27:17,587 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 05:27:17,587 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 05:27:17,588 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 05:27:17,588 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 05:27:17,588 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 05:27:17,588 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_321c0f45-7540-435a-a8ad-f9a158bfa08f/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 -> 9c94245f83a700fdfe2d62d007b32e9e3ae1452d [2018-12-02 05:27:17,605 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 05:27:17,612 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 05:27:17,614 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 05:27:17,615 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 05:27:17,615 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 05:27:17,615 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_321c0f45-7540-435a-a8ad-f9a158bfa08f/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label07_true-unreach-call.c [2018-12-02 05:27:17,650 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_321c0f45-7540-435a-a8ad-f9a158bfa08f/bin-2019/uautomizer/data/cd726ddd2/f9236343db9b4dc49ae1669caf43298d/FLAG8aeb501fb [2018-12-02 05:27:18,169 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 05:27:18,170 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_321c0f45-7540-435a-a8ad-f9a158bfa08f/sv-benchmarks/c/eca-rers2012/Problem16_label07_true-unreach-call.c [2018-12-02 05:27:18,182 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_321c0f45-7540-435a-a8ad-f9a158bfa08f/bin-2019/uautomizer/data/cd726ddd2/f9236343db9b4dc49ae1669caf43298d/FLAG8aeb501fb [2018-12-02 05:27:18,684 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_321c0f45-7540-435a-a8ad-f9a158bfa08f/bin-2019/uautomizer/data/cd726ddd2/f9236343db9b4dc49ae1669caf43298d [2018-12-02 05:27:18,686 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 05:27:18,686 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 05:27:18,687 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 05:27:18,687 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 05:27:18,689 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 05:27:18,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:27:18" (1/1) ... [2018-12-02 05:27:18,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bdd580a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:27:18, skipping insertion in model container [2018-12-02 05:27:18,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:27:18" (1/1) ... [2018-12-02 05:27:18,696 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 05:27:18,743 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 05:27:19,041 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 05:27:19,044 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 05:27:19,204 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 05:27:19,214 INFO L195 MainTranslator]: Completed translation [2018-12-02 05:27:19,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:27:19 WrapperNode [2018-12-02 05:27:19,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 05:27:19,215 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 05:27:19,215 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 05:27:19,215 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 05:27:19,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:27:19" (1/1) ... [2018-12-02 05:27:19,235 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:27:19" (1/1) ... [2018-12-02 05:27:19,240 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 05:27:19,240 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 05:27:19,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 05:27:19,240 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 05:27:19,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:27:19" (1/1) ... [2018-12-02 05:27:19,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:27:19" (1/1) ... [2018-12-02 05:27:19,251 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:27:19" (1/1) ... [2018-12-02 05:27:19,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:27:19" (1/1) ... [2018-12-02 05:27:19,276 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:27:19" (1/1) ... [2018-12-02 05:27:19,285 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:27:19" (1/1) ... [2018-12-02 05:27:19,291 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:27:19" (1/1) ... [2018-12-02 05:27:19,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 05:27:19,299 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 05:27:19,299 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 05:27:19,299 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 05:27:19,300 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:27:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_321c0f45-7540-435a-a8ad-f9a158bfa08f/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 [2018-12-02 05:27:19,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 05:27:19,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 05:27:19,332 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-12-02 05:27:19,332 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-12-02 05:27:19,332 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-02 05:27:19,332 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-02 05:27:19,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 05:27:19,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 05:27:19,333 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 05:27:19,333 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 05:27:20,666 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 05:27:20,667 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-02 05:27:20,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:27:20 BoogieIcfgContainer [2018-12-02 05:27:20,667 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 05:27:20,668 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 05:27:20,668 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 05:27:20,670 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 05:27:20,671 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 05:27:18" (1/3) ... [2018-12-02 05:27:20,671 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a5a4a41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 05:27:20, skipping insertion in model container [2018-12-02 05:27:20,671 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:27:19" (2/3) ... [2018-12-02 05:27:20,671 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a5a4a41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 05:27:20, skipping insertion in model container [2018-12-02 05:27:20,672 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:27:20" (3/3) ... [2018-12-02 05:27:20,673 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label07_true-unreach-call.c [2018-12-02 05:27:20,679 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 05:27:20,685 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 05:27:20,698 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 05:27:20,726 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 05:27:20,726 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 05:27:20,726 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 05:27:20,726 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 05:27:20,727 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 05:27:20,727 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 05:27:20,727 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 05:27:20,727 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 05:27:20,727 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 05:27:20,749 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states. [2018-12-02 05:27:20,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 05:27:20,755 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 05:27:20,755 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 05:27:20,757 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 05:27:20,760 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 05:27:20,761 INFO L82 PathProgramCache]: Analyzing trace with hash -586545963, now seen corresponding path program 1 times [2018-12-02 05:27:20,762 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 05:27:20,762 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 05:27:20,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:27:20,793 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 05:27:20,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:27:20,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:27:20,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:27:20,955 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 05:27:20,955 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 05:27:20,958 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 05:27:20,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 05:27:20,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 05:27:20,968 INFO L87 Difference]: Start difference. First operand 409 states. Second operand 3 states. [2018-12-02 05:27:22,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 05:27:22,014 INFO L93 Difference]: Finished difference Result 1153 states and 2141 transitions. [2018-12-02 05:27:22,014 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 05:27:22,015 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-12-02 05:27:22,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 05:27:22,024 INFO L225 Difference]: With dead ends: 1153 [2018-12-02 05:27:22,025 INFO L226 Difference]: Without dead ends: 682 [2018-12-02 05:27:22,028 INFO L631 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 [2018-12-02 05:27:22,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 682 states. [2018-12-02 05:27:22,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 682 to 682. [2018-12-02 05:27:22,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 682 states. [2018-12-02 05:27:22,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 682 states and 1154 transitions. [2018-12-02 05:27:22,073 INFO L78 Accepts]: Start accepts. Automaton has 682 states and 1154 transitions. Word has length 60 [2018-12-02 05:27:22,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 05:27:22,073 INFO L480 AbstractCegarLoop]: Abstraction has 682 states and 1154 transitions. [2018-12-02 05:27:22,073 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 05:27:22,073 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1154 transitions. [2018-12-02 05:27:22,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-02 05:27:22,076 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 05:27:22,076 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-02 05:27:22,076 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 05:27:22,077 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 05:27:22,077 INFO L82 PathProgramCache]: Analyzing trace with hash -1735550147, now seen corresponding path program 1 times [2018-12-02 05:27:22,077 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 05:27:22,077 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 05:27:22,078 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:27:22,078 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 05:27:22,078 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:27:22,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:27:22,193 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:27:22,193 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 05:27:22,194 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 05:27:22,195 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 05:27:22,195 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 05:27:22,195 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-12-02 05:27:22,195 INFO L87 Difference]: Start difference. First operand 682 states and 1154 transitions. Second operand 6 states. [2018-12-02 05:27:27,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 05:27:27,767 INFO L93 Difference]: Finished difference Result 2806 states and 4913 transitions. [2018-12-02 05:27:27,767 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-02 05:27:27,767 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 135 [2018-12-02 05:27:27,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 05:27:27,776 INFO L225 Difference]: With dead ends: 2806 [2018-12-02 05:27:27,776 INFO L226 Difference]: Without dead ends: 2130 [2018-12-02 05:27:27,778 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-12-02 05:27:27,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2130 states. [2018-12-02 05:27:27,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2130 to 2087. [2018-12-02 05:27:27,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2087 states. [2018-12-02 05:27:27,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 2087 states and 3383 transitions. [2018-12-02 05:27:27,840 INFO L78 Accepts]: Start accepts. Automaton has 2087 states and 3383 transitions. Word has length 135 [2018-12-02 05:27:27,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 05:27:27,841 INFO L480 AbstractCegarLoop]: Abstraction has 2087 states and 3383 transitions. [2018-12-02 05:27:27,841 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 05:27:27,841 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 3383 transitions. [2018-12-02 05:27:27,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 05:27:27,844 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 05:27:27,844 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-02 05:27:27,844 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 05:27:27,845 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 05:27:27,845 INFO L82 PathProgramCache]: Analyzing trace with hash -98267403, now seen corresponding path program 1 times [2018-12-02 05:27:27,845 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 05:27:27,845 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 05:27:27,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:27:27,846 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 05:27:27,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:27:27,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:27:27,948 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:27:27,948 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 05:27:27,948 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 05:27:27,949 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 05:27:27,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 05:27:27,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 05:27:27,949 INFO L87 Difference]: Start difference. First operand 2087 states and 3383 transitions. Second operand 6 states. [2018-12-02 05:27:29,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 05:27:29,505 INFO L93 Difference]: Finished difference Result 5623 states and 9429 transitions. [2018-12-02 05:27:29,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 05:27:29,506 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 139 [2018-12-02 05:27:29,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 05:27:29,518 INFO L225 Difference]: With dead ends: 5623 [2018-12-02 05:27:29,518 INFO L226 Difference]: Without dead ends: 3542 [2018-12-02 05:27:29,521 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-02 05:27:29,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3542 states. [2018-12-02 05:27:29,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3542 to 3503. [2018-12-02 05:27:29,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3503 states. [2018-12-02 05:27:29,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3503 states to 3503 states and 5697 transitions. [2018-12-02 05:27:29,578 INFO L78 Accepts]: Start accepts. Automaton has 3503 states and 5697 transitions. Word has length 139 [2018-12-02 05:27:29,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 05:27:29,579 INFO L480 AbstractCegarLoop]: Abstraction has 3503 states and 5697 transitions. [2018-12-02 05:27:29,579 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 05:27:29,579 INFO L276 IsEmpty]: Start isEmpty. Operand 3503 states and 5697 transitions. [2018-12-02 05:27:29,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 05:27:29,582 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 05:27:29,582 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-02 05:27:29,582 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 05:27:29,582 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 05:27:29,583 INFO L82 PathProgramCache]: Analyzing trace with hash -1876426643, now seen corresponding path program 1 times [2018-12-02 05:27:29,583 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 05:27:29,583 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 05:27:29,584 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:27:29,584 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 05:27:29,584 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:27:29,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:27:29,694 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:27:29,694 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 05:27:29,695 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 05:27:29,695 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 05:27:29,695 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 05:27:29,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 05:27:29,695 INFO L87 Difference]: Start difference. First operand 3503 states and 5697 transitions. Second operand 6 states. [2018-12-02 05:27:30,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 05:27:30,903 INFO L93 Difference]: Finished difference Result 8509 states and 14339 transitions. [2018-12-02 05:27:30,903 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 05:27:30,904 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 175 [2018-12-02 05:27:30,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 05:27:30,922 INFO L225 Difference]: With dead ends: 8509 [2018-12-02 05:27:30,922 INFO L226 Difference]: Without dead ends: 5012 [2018-12-02 05:27:30,930 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-02 05:27:30,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5012 states. [2018-12-02 05:27:31,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5012 to 4965. [2018-12-02 05:27:31,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4965 states. [2018-12-02 05:27:31,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4965 states to 4965 states and 7686 transitions. [2018-12-02 05:27:31,050 INFO L78 Accepts]: Start accepts. Automaton has 4965 states and 7686 transitions. Word has length 175 [2018-12-02 05:27:31,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 05:27:31,050 INFO L480 AbstractCegarLoop]: Abstraction has 4965 states and 7686 transitions. [2018-12-02 05:27:31,050 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 05:27:31,050 INFO L276 IsEmpty]: Start isEmpty. Operand 4965 states and 7686 transitions. [2018-12-02 05:27:31,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-02 05:27:31,054 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 05:27:31,054 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 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] [2018-12-02 05:27:31,054 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 05:27:31,054 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 05:27:31,054 INFO L82 PathProgramCache]: Analyzing trace with hash -1318797007, now seen corresponding path program 1 times [2018-12-02 05:27:31,055 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 05:27:31,055 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 05:27:31,055 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:27:31,055 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 05:27:31,056 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:27:31,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:27:31,191 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 106 proven. 77 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 05:27:31,191 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 05:27:31,191 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_321c0f45-7540-435a-a8ad-f9a158bfa08f/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 [2018-12-02 05:27:31,200 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 05:27:31,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:27:31,248 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 05:27:31,315 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-02 05:27:31,341 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 05:27:31,341 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-12-02 05:27:31,342 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 05:27:31,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 05:27:31,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-02 05:27:31,342 INFO L87 Difference]: Start difference. First operand 4965 states and 7686 transitions. Second operand 9 states. [2018-12-02 05:27:33,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 05:27:33,597 INFO L93 Difference]: Finished difference Result 11761 states and 18701 transitions. [2018-12-02 05:27:33,598 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-02 05:27:33,598 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 224 [2018-12-02 05:27:33,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 05:27:33,622 INFO L225 Difference]: With dead ends: 11761 [2018-12-02 05:27:33,622 INFO L226 Difference]: Without dead ends: 6802 [2018-12-02 05:27:33,629 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 252 GetRequests, 233 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=111, Invalid=269, Unknown=0, NotChecked=0, Total=380 [2018-12-02 05:27:33,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6802 states. [2018-12-02 05:27:33,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6802 to 6413. [2018-12-02 05:27:33,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6413 states. [2018-12-02 05:27:33,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6413 states to 6413 states and 9000 transitions. [2018-12-02 05:27:33,722 INFO L78 Accepts]: Start accepts. Automaton has 6413 states and 9000 transitions. Word has length 224 [2018-12-02 05:27:33,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 05:27:33,722 INFO L480 AbstractCegarLoop]: Abstraction has 6413 states and 9000 transitions. [2018-12-02 05:27:33,722 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 05:27:33,722 INFO L276 IsEmpty]: Start isEmpty. Operand 6413 states and 9000 transitions. [2018-12-02 05:27:33,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-02 05:27:33,724 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 05:27:33,724 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 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] [2018-12-02 05:27:33,725 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 05:27:33,725 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 05:27:33,725 INFO L82 PathProgramCache]: Analyzing trace with hash 396142693, now seen corresponding path program 1 times [2018-12-02 05:27:33,725 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 05:27:33,725 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 05:27:33,725 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:27:33,725 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 05:27:33,726 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:27:33,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:27:33,807 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 107 proven. 14 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-02 05:27:33,807 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 05:27:33,807 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_321c0f45-7540-435a-a8ad-f9a158bfa08f/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 [2018-12-02 05:27:33,813 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 05:27:33,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:27:33,856 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 05:27:33,914 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 187 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:27:33,929 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 05:27:33,929 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-02 05:27:33,930 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 05:27:33,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 05:27:33,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-02 05:27:33,930 INFO L87 Difference]: Start difference. First operand 6413 states and 9000 transitions. Second operand 9 states. [2018-12-02 05:27:35,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 05:27:35,712 INFO L93 Difference]: Finished difference Result 15550 states and 22383 transitions. [2018-12-02 05:27:35,712 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 05:27:35,712 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 234 [2018-12-02 05:27:35,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 05:27:35,737 INFO L225 Difference]: With dead ends: 15550 [2018-12-02 05:27:35,737 INFO L226 Difference]: Without dead ends: 9143 [2018-12-02 05:27:35,746 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 246 GetRequests, 234 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2018-12-02 05:27:35,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9143 states. [2018-12-02 05:27:35,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9143 to 7731. [2018-12-02 05:27:35,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7731 states. [2018-12-02 05:27:35,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7731 states to 7731 states and 10457 transitions. [2018-12-02 05:27:35,848 INFO L78 Accepts]: Start accepts. Automaton has 7731 states and 10457 transitions. Word has length 234 [2018-12-02 05:27:35,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 05:27:35,848 INFO L480 AbstractCegarLoop]: Abstraction has 7731 states and 10457 transitions. [2018-12-02 05:27:35,848 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 05:27:35,848 INFO L276 IsEmpty]: Start isEmpty. Operand 7731 states and 10457 transitions. [2018-12-02 05:27:35,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-12-02 05:27:35,851 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 05:27:35,852 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-02 05:27:35,852 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 05:27:35,852 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 05:27:35,852 INFO L82 PathProgramCache]: Analyzing trace with hash 1208802897, now seen corresponding path program 1 times [2018-12-02 05:27:35,852 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 05:27:35,852 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 05:27:35,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:27:35,853 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 05:27:35,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:27:35,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:27:35,991 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 219 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:27:35,991 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 05:27:35,991 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_321c0f45-7540-435a-a8ad-f9a158bfa08f/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 [2018-12-02 05:27:35,997 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 05:27:36,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:27:36,045 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 05:27:36,100 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 219 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:27:36,115 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 05:27:36,115 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-02 05:27:36,116 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 05:27:36,116 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 05:27:36,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-02 05:27:36,116 INFO L87 Difference]: Start difference. First operand 7731 states and 10457 transitions. Second operand 9 states. [2018-12-02 05:27:40,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 05:27:40,093 INFO L93 Difference]: Finished difference Result 20915 states and 30413 transitions. [2018-12-02 05:27:40,093 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-02 05:27:40,093 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 304 [2018-12-02 05:27:40,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 05:27:40,135 INFO L225 Difference]: With dead ends: 20915 [2018-12-02 05:27:40,135 INFO L226 Difference]: Without dead ends: 13190 [2018-12-02 05:27:40,152 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 324 GetRequests, 309 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2018-12-02 05:27:40,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13190 states. [2018-12-02 05:27:40,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13190 to 12101. [2018-12-02 05:27:40,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12101 states. [2018-12-02 05:27:40,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12101 states to 12101 states and 16150 transitions. [2018-12-02 05:27:40,319 INFO L78 Accepts]: Start accepts. Automaton has 12101 states and 16150 transitions. Word has length 304 [2018-12-02 05:27:40,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 05:27:40,319 INFO L480 AbstractCegarLoop]: Abstraction has 12101 states and 16150 transitions. [2018-12-02 05:27:40,320 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 05:27:40,320 INFO L276 IsEmpty]: Start isEmpty. Operand 12101 states and 16150 transitions. [2018-12-02 05:27:40,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2018-12-02 05:27:40,327 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 05:27:40,328 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 05:27:40,328 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 05:27:40,328 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 05:27:40,328 INFO L82 PathProgramCache]: Analyzing trace with hash -1346335931, now seen corresponding path program 1 times [2018-12-02 05:27:40,328 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 05:27:40,328 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 05:27:40,329 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:27:40,329 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 05:27:40,329 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:27:40,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:27:40,552 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 344 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 05:27:40,552 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 05:27:40,552 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_321c0f45-7540-435a-a8ad-f9a158bfa08f/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 [2018-12-02 05:27:40,560 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 05:27:40,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:27:40,627 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 05:27:40,711 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 344 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 05:27:40,734 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 05:27:40,734 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-02 05:27:40,735 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 05:27:40,735 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 05:27:40,735 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-02 05:27:40,735 INFO L87 Difference]: Start difference. First operand 12101 states and 16150 transitions. Second operand 9 states. [2018-12-02 05:27:43,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 05:27:43,656 INFO L93 Difference]: Finished difference Result 25398 states and 33729 transitions. [2018-12-02 05:27:43,656 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-02 05:27:43,656 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 493 [2018-12-02 05:27:43,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 05:27:43,679 INFO L225 Difference]: With dead ends: 25398 [2018-12-02 05:27:43,679 INFO L226 Difference]: Without dead ends: 13303 [2018-12-02 05:27:43,699 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 510 GetRequests, 497 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2018-12-02 05:27:43,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13303 states. [2018-12-02 05:27:43,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13303 to 12198. [2018-12-02 05:27:43,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12198 states. [2018-12-02 05:27:43,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12198 states to 12198 states and 14975 transitions. [2018-12-02 05:27:43,829 INFO L78 Accepts]: Start accepts. Automaton has 12198 states and 14975 transitions. Word has length 493 [2018-12-02 05:27:43,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 05:27:43,829 INFO L480 AbstractCegarLoop]: Abstraction has 12198 states and 14975 transitions. [2018-12-02 05:27:43,829 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 05:27:43,829 INFO L276 IsEmpty]: Start isEmpty. Operand 12198 states and 14975 transitions. [2018-12-02 05:27:43,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2018-12-02 05:27:43,837 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 05:27:43,837 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 05:27:43,837 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 05:27:43,837 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 05:27:43,837 INFO L82 PathProgramCache]: Analyzing trace with hash 1518272578, now seen corresponding path program 1 times [2018-12-02 05:27:43,838 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 05:27:43,838 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 05:27:43,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:27:43,838 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 05:27:43,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:27:43,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:27:44,128 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 158 proven. 188 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-02 05:27:44,128 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 05:27:44,128 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_321c0f45-7540-435a-a8ad-f9a158bfa08f/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 [2018-12-02 05:27:44,134 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 05:27:44,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:27:44,192 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 05:27:44,283 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-12-02 05:27:44,305 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 05:27:44,306 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-12-02 05:27:44,306 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 05:27:44,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 05:27:44,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-12-02 05:27:44,306 INFO L87 Difference]: Start difference. First operand 12198 states and 14975 transitions. Second operand 9 states. [2018-12-02 05:27:46,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 05:27:46,916 INFO L93 Difference]: Finished difference Result 28438 states and 34767 transitions. [2018-12-02 05:27:46,916 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-02 05:27:46,916 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 494 [2018-12-02 05:27:46,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 05:27:46,942 INFO L225 Difference]: With dead ends: 28438 [2018-12-02 05:27:46,942 INFO L226 Difference]: Without dead ends: 16246 [2018-12-02 05:27:46,958 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 513 GetRequests, 500 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=55, Invalid=127, Unknown=0, NotChecked=0, Total=182 [2018-12-02 05:27:46,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16246 states. [2018-12-02 05:27:47,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16246 to 12198. [2018-12-02 05:27:47,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12198 states. [2018-12-02 05:27:47,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12198 states to 12198 states and 14286 transitions. [2018-12-02 05:27:47,103 INFO L78 Accepts]: Start accepts. Automaton has 12198 states and 14286 transitions. Word has length 494 [2018-12-02 05:27:47,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 05:27:47,104 INFO L480 AbstractCegarLoop]: Abstraction has 12198 states and 14286 transitions. [2018-12-02 05:27:47,104 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 05:27:47,104 INFO L276 IsEmpty]: Start isEmpty. Operand 12198 states and 14286 transitions. [2018-12-02 05:27:47,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1025 [2018-12-02 05:27:47,116 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 05:27:47,116 INFO L402 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, 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, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-02 05:27:47,116 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 05:27:47,117 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 05:27:47,117 INFO L82 PathProgramCache]: Analyzing trace with hash 1064877589, now seen corresponding path program 1 times [2018-12-02 05:27:47,117 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 05:27:47,117 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 05:27:47,117 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:27:47,117 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 05:27:47,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:27:47,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:27:48,456 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 631 proven. 215 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2018-12-02 05:27:48,456 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 05:27:48,456 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_321c0f45-7540-435a-a8ad-f9a158bfa08f/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 [2018-12-02 05:27:48,462 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 05:27:48,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:27:48,577 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 05:27:48,916 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 709 proven. 0 refuted. 0 times theorem prover too weak. 767 trivial. 0 not checked. [2018-12-02 05:27:48,931 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 05:27:48,931 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 15 [2018-12-02 05:27:48,932 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-12-02 05:27:48,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-12-02 05:27:48,932 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=167, Unknown=0, NotChecked=0, Total=210 [2018-12-02 05:27:48,932 INFO L87 Difference]: Start difference. First operand 12198 states and 14286 transitions. Second operand 15 states. [2018-12-02 05:27:54,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 05:27:54,955 INFO L93 Difference]: Finished difference Result 25900 states and 30940 transitions. [2018-12-02 05:27:54,955 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2018-12-02 05:27:54,955 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 1024 [2018-12-02 05:27:54,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 05:27:54,973 INFO L225 Difference]: With dead ends: 25900 [2018-12-02 05:27:54,973 INFO L226 Difference]: Without dead ends: 13708 [2018-12-02 05:27:54,984 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1108 GetRequests, 1051 SyntacticMatches, 0 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 995 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=683, Invalid=2739, Unknown=0, NotChecked=0, Total=3422 [2018-12-02 05:27:54,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13708 states. [2018-12-02 05:27:55,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13708 to 13225. [2018-12-02 05:27:55,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13225 states. [2018-12-02 05:27:55,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13225 states to 13225 states and 15431 transitions. [2018-12-02 05:27:55,127 INFO L78 Accepts]: Start accepts. Automaton has 13225 states and 15431 transitions. Word has length 1024 [2018-12-02 05:27:55,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 05:27:55,127 INFO L480 AbstractCegarLoop]: Abstraction has 13225 states and 15431 transitions. [2018-12-02 05:27:55,127 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-12-02 05:27:55,127 INFO L276 IsEmpty]: Start isEmpty. Operand 13225 states and 15431 transitions. [2018-12-02 05:27:55,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1086 [2018-12-02 05:27:55,141 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 05:27:55,142 INFO L402 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, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 05:27:55,142 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 05:27:55,142 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 05:27:55,142 INFO L82 PathProgramCache]: Analyzing trace with hash 1029534248, now seen corresponding path program 1 times [2018-12-02 05:27:55,142 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 05:27:55,142 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 05:27:55,143 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:27:55,143 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 05:27:55,143 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:27:55,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:27:55,677 INFO L134 CoverageAnalysis]: Checked inductivity of 2155 backedges. 689 proven. 286 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-12-02 05:27:55,678 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 05:27:55,678 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_321c0f45-7540-435a-a8ad-f9a158bfa08f/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 [2018-12-02 05:27:55,685 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 05:27:55,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:27:55,803 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 05:27:56,159 INFO L134 CoverageAnalysis]: Checked inductivity of 2155 backedges. 1567 proven. 2 refuted. 0 times theorem prover too weak. 586 trivial. 0 not checked. [2018-12-02 05:27:56,175 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 05:27:56,176 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-02 05:27:56,176 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 05:27:56,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 05:27:56,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-02 05:27:56,177 INFO L87 Difference]: Start difference. First operand 13225 states and 15431 transitions. Second operand 9 states. [2018-12-02 05:27:59,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 05:27:59,189 INFO L93 Difference]: Finished difference Result 26953 states and 31965 transitions. [2018-12-02 05:27:59,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-02 05:27:59,189 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1085 [2018-12-02 05:27:59,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 05:27:59,211 INFO L225 Difference]: With dead ends: 26953 [2018-12-02 05:27:59,211 INFO L226 Difference]: Without dead ends: 14071 [2018-12-02 05:27:59,223 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1108 GetRequests, 1092 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=96, Invalid=210, Unknown=0, NotChecked=0, Total=306 [2018-12-02 05:27:59,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14071 states. [2018-12-02 05:27:59,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14071 to 13926. [2018-12-02 05:27:59,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13926 states. [2018-12-02 05:27:59,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13926 states to 13926 states and 15620 transitions. [2018-12-02 05:27:59,372 INFO L78 Accepts]: Start accepts. Automaton has 13926 states and 15620 transitions. Word has length 1085 [2018-12-02 05:27:59,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 05:27:59,372 INFO L480 AbstractCegarLoop]: Abstraction has 13926 states and 15620 transitions. [2018-12-02 05:27:59,372 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 05:27:59,373 INFO L276 IsEmpty]: Start isEmpty. Operand 13926 states and 15620 transitions. [2018-12-02 05:27:59,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1160 [2018-12-02 05:27:59,390 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 05:27:59,390 INFO L402 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, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 05:27:59,390 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 05:27:59,390 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 05:27:59,391 INFO L82 PathProgramCache]: Analyzing trace with hash 462799120, now seen corresponding path program 1 times [2018-12-02 05:27:59,391 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 05:27:59,391 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 05:27:59,391 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:27:59,391 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 05:27:59,391 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:27:59,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:28:00,760 INFO L134 CoverageAnalysis]: Checked inductivity of 2264 backedges. 423 proven. 697 refuted. 0 times theorem prover too weak. 1144 trivial. 0 not checked. [2018-12-02 05:28:00,760 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 05:28:00,760 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_321c0f45-7540-435a-a8ad-f9a158bfa08f/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 [2018-12-02 05:28:00,766 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 05:28:00,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:28:00,908 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 05:28:01,435 INFO L134 CoverageAnalysis]: Checked inductivity of 2264 backedges. 1610 proven. 2 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2018-12-02 05:28:01,450 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 05:28:01,451 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 5] total 15 [2018-12-02 05:28:01,451 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-12-02 05:28:01,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-12-02 05:28:01,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2018-12-02 05:28:01,452 INFO L87 Difference]: Start difference. First operand 13926 states and 15620 transitions. Second operand 15 states. [2018-12-02 05:28:06,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 05:28:06,313 INFO L93 Difference]: Finished difference Result 28886 states and 33513 transitions. [2018-12-02 05:28:06,313 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-12-02 05:28:06,313 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 1159 [2018-12-02 05:28:06,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 05:28:06,333 INFO L225 Difference]: With dead ends: 28886 [2018-12-02 05:28:06,333 INFO L226 Difference]: Without dead ends: 14731 [2018-12-02 05:28:06,348 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1240 GetRequests, 1185 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 937 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=586, Invalid=2606, Unknown=0, NotChecked=0, Total=3192 [2018-12-02 05:28:06,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14731 states. [2018-12-02 05:28:06,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14731 to 13775. [2018-12-02 05:28:06,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13775 states. [2018-12-02 05:28:06,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13775 states to 13775 states and 14502 transitions. [2018-12-02 05:28:06,487 INFO L78 Accepts]: Start accepts. Automaton has 13775 states and 14502 transitions. Word has length 1159 [2018-12-02 05:28:06,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 05:28:06,488 INFO L480 AbstractCegarLoop]: Abstraction has 13775 states and 14502 transitions. [2018-12-02 05:28:06,488 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-12-02 05:28:06,488 INFO L276 IsEmpty]: Start isEmpty. Operand 13775 states and 14502 transitions. [2018-12-02 05:28:06,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1203 [2018-12-02 05:28:06,503 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 05:28:06,503 INFO L402 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, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-02 05:28:06,503 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 05:28:06,503 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 05:28:06,504 INFO L82 PathProgramCache]: Analyzing trace with hash 1542188999, now seen corresponding path program 1 times [2018-12-02 05:28:06,504 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 05:28:06,504 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 05:28:06,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:28:06,504 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 05:28:06,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:28:06,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:28:09,261 INFO L134 CoverageAnalysis]: Checked inductivity of 2357 backedges. 927 proven. 1270 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 05:28:09,262 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 05:28:09,262 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_321c0f45-7540-435a-a8ad-f9a158bfa08f/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 [2018-12-02 05:28:09,267 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 05:28:09,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:28:09,395 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 05:28:10,033 INFO L134 CoverageAnalysis]: Checked inductivity of 2357 backedges. 732 proven. 0 refuted. 0 times theorem prover too weak. 1625 trivial. 0 not checked. [2018-12-02 05:28:10,048 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 05:28:10,048 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [20] total 24 [2018-12-02 05:28:10,049 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-12-02 05:28:10,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-12-02 05:28:10,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=478, Unknown=0, NotChecked=0, Total=552 [2018-12-02 05:28:10,049 INFO L87 Difference]: Start difference. First operand 13775 states and 14502 transitions. Second operand 24 states. [2018-12-02 05:28:14,626 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 55 [2018-12-02 05:28:21,707 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 39 [2018-12-02 05:28:26,862 WARN L180 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 54 [2018-12-02 05:28:30,499 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 39 [2018-12-02 05:28:32,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 05:28:32,303 INFO L93 Difference]: Finished difference Result 30251 states and 32934 transitions. [2018-12-02 05:28:32,304 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 123 states. [2018-12-02 05:28:32,304 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 1202 [2018-12-02 05:28:32,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 05:28:32,327 INFO L225 Difference]: With dead ends: 30251 [2018-12-02 05:28:32,327 INFO L226 Difference]: Without dead ends: 16823 [2018-12-02 05:28:32,339 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1449 GetRequests, 1307 SyntacticMatches, 1 SemanticMatches, 141 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7675 ImplicationChecksByTransitivity, 6.5s TimeCoverageRelationStatistics Valid=2438, Invalid=17868, Unknown=0, NotChecked=0, Total=20306 [2018-12-02 05:28:32,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16823 states. [2018-12-02 05:28:32,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16823 to 16140. [2018-12-02 05:28:32,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16140 states. [2018-12-02 05:28:32,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16140 states to 16140 states and 16812 transitions. [2018-12-02 05:28:32,534 INFO L78 Accepts]: Start accepts. Automaton has 16140 states and 16812 transitions. Word has length 1202 [2018-12-02 05:28:32,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 05:28:32,534 INFO L480 AbstractCegarLoop]: Abstraction has 16140 states and 16812 transitions. [2018-12-02 05:28:32,534 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-12-02 05:28:32,534 INFO L276 IsEmpty]: Start isEmpty. Operand 16140 states and 16812 transitions. [2018-12-02 05:28:32,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1489 [2018-12-02 05:28:32,552 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 05:28:32,553 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 05:28:32,553 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 05:28:32,553 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 05:28:32,553 INFO L82 PathProgramCache]: Analyzing trace with hash -245325393, now seen corresponding path program 1 times [2018-12-02 05:28:32,554 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 05:28:32,554 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 05:28:32,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:28:32,554 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 05:28:32,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:28:32,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:28:33,570 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 1801 proven. 556 refuted. 0 times theorem prover too weak. 1738 trivial. 0 not checked. [2018-12-02 05:28:33,570 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 05:28:33,570 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_321c0f45-7540-435a-a8ad-f9a158bfa08f/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 05:28:33,576 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 05:28:33,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:28:33,740 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 05:28:34,311 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 2294 proven. 2 refuted. 0 times theorem prover too weak. 1799 trivial. 0 not checked. [2018-12-02 05:28:34,328 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 05:28:34,328 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-02 05:28:34,329 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 05:28:34,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 05:28:34,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-02 05:28:34,330 INFO L87 Difference]: Start difference. First operand 16140 states and 16812 transitions. Second operand 9 states. [2018-12-02 05:28:36,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 05:28:36,297 INFO L93 Difference]: Finished difference Result 32691 states and 34183 transitions. [2018-12-02 05:28:36,298 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-12-02 05:28:36,298 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1488 [2018-12-02 05:28:36,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 05:28:36,317 INFO L225 Difference]: With dead ends: 32691 [2018-12-02 05:28:36,317 INFO L226 Difference]: Without dead ends: 16206 [2018-12-02 05:28:36,330 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1511 GetRequests, 1496 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=85, Invalid=187, Unknown=0, NotChecked=0, Total=272 [2018-12-02 05:28:36,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16206 states. [2018-12-02 05:28:36,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16206 to 15418. [2018-12-02 05:28:36,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15418 states. [2018-12-02 05:28:36,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15418 states to 15418 states and 15893 transitions. [2018-12-02 05:28:36,488 INFO L78 Accepts]: Start accepts. Automaton has 15418 states and 15893 transitions. Word has length 1488 [2018-12-02 05:28:36,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 05:28:36,489 INFO L480 AbstractCegarLoop]: Abstraction has 15418 states and 15893 transitions. [2018-12-02 05:28:36,489 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 05:28:36,489 INFO L276 IsEmpty]: Start isEmpty. Operand 15418 states and 15893 transitions. [2018-12-02 05:28:36,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1638 [2018-12-02 05:28:36,505 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 05:28:36,505 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 05:28:36,506 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 05:28:36,506 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 05:28:36,506 INFO L82 PathProgramCache]: Analyzing trace with hash 1946337565, now seen corresponding path program 1 times [2018-12-02 05:28:36,506 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 05:28:36,506 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 05:28:36,506 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:28:36,507 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 05:28:36,507 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:28:36,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:28:37,884 INFO L134 CoverageAnalysis]: Checked inductivity of 5213 backedges. 1131 proven. 280 refuted. 0 times theorem prover too weak. 3802 trivial. 0 not checked. [2018-12-02 05:28:37,884 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 05:28:37,884 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_321c0f45-7540-435a-a8ad-f9a158bfa08f/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 05:28:37,890 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 05:28:38,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:28:38,057 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 05:28:38,907 INFO L134 CoverageAnalysis]: Checked inductivity of 5213 backedges. 3709 proven. 6 refuted. 0 times theorem prover too weak. 1498 trivial. 0 not checked. [2018-12-02 05:28:38,923 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 05:28:38,924 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8] total 16 [2018-12-02 05:28:38,924 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-02 05:28:38,924 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-02 05:28:38,925 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240 [2018-12-02 05:28:38,925 INFO L87 Difference]: Start difference. First operand 15418 states and 15893 transitions. Second operand 16 states. [2018-12-02 05:28:55,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 05:28:55,459 INFO L93 Difference]: Finished difference Result 32870 states and 34406 transitions. [2018-12-02 05:28:55,460 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2018-12-02 05:28:55,460 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 1637 [2018-12-02 05:28:55,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 05:28:55,462 INFO L225 Difference]: With dead ends: 32870 [2018-12-02 05:28:55,462 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 05:28:55,490 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1717 GetRequests, 1659 SyntacticMatches, 2 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 951 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=456, Invalid=2850, Unknown=0, NotChecked=0, Total=3306 [2018-12-02 05:28:55,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 05:28:55,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 05:28:55,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 05:28:55,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 05:28:55,491 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1637 [2018-12-02 05:28:55,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 05:28:55,491 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 05:28:55,491 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-02 05:28:55,491 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 05:28:55,491 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 05:28:55,495 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 05:28:55,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:28:55,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:28:55,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:28:55,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:28:55,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:28:56,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:28:56,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:28:56,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:28:56,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:28:56,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:28:56,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:28:58,375 WARN L180 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 995 DAG size of output: 929 [2018-12-02 05:28:58,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:28:58,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:28:59,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:28:59,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:28:59,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:28:59,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:28:59,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:28:59,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:28:59,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:29:00,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:29:00,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:29:00,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:29:00,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:29:02,123 WARN L180 SmtUtils]: Spent 2.77 s on a formula simplification. DAG size of input: 995 DAG size of output: 929 [2018-12-02 05:29:10,689 WARN L180 SmtUtils]: Spent 8.54 s on a formula simplification. DAG size of input: 922 DAG size of output: 79 [2018-12-02 05:29:12,567 WARN L180 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 457 DAG size of output: 78 [2018-12-02 05:29:14,075 WARN L180 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 425 DAG size of output: 74 [2018-12-02 05:29:16,954 WARN L180 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 463 DAG size of output: 104 [2018-12-02 05:29:24,890 WARN L180 SmtUtils]: Spent 7.92 s on a formula simplification. DAG size of input: 922 DAG size of output: 79 [2018-12-02 05:29:24,891 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 05:29:24,892 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a16~0)| ~a16~0) (= ~a18~0 |old(~a18~0)|) (= |old(~a15~0)| ~a15~0) (= |old(~a12~0)| ~a12~0)) [2018-12-02 05:29:24,892 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 05:29:24,892 INFO L448 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,892 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-12-02 05:29:24,892 INFO L448 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,892 INFO L448 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,892 INFO L448 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,892 INFO L448 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,892 INFO L448 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,892 INFO L448 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,892 INFO L448 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,892 INFO L448 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,892 INFO L448 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,892 INFO L448 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,892 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,892 INFO L448 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,892 INFO L448 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,892 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,892 INFO L448 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,892 INFO L448 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,893 INFO L448 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,893 INFO L448 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,893 INFO L448 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,893 INFO L448 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,893 INFO L448 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,893 INFO L448 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,893 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,893 INFO L448 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,893 INFO L448 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,893 INFO L448 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,893 INFO L448 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,893 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse9 (= |old(~a15~0)| ~a15~0)) (.cse14 (= ~a16~0 |old(~a16~0)|)) (.cse16 (= 8 |old(~a16~0)|)) (.cse18 (= 7 |old(~a12~0)|)) (.cse7 (= |old(~a16~0)| ~a16~0)) (.cse8 (= ~a18~0 |old(~a18~0)|)) (.cse10 (= |old(~a12~0)| ~a12~0))) (let ((.cse12 (= 5 |old(~a12~0)|)) (.cse17 (and .cse7 .cse8 (= ~a15~0 |old(~a15~0)|) .cse10)) (.cse15 (<= (+ |old(~a18~0)| 156) 0)) (.cse6 (not (= 8 |old(~a12~0)|))) (.cse5 (not (= 3 |old(~a15~0)|))) (.cse3 (not (= 9 |old(~a12~0)|))) (.cse19 (< 7 |old(~a12~0)|)) (.cse1 (= 12 |old(~a16~0)|)) (.cse13 (not .cse18)) (.cse2 (= 10 |old(~a16~0)|)) (.cse0 (not (= 4 |old(~a15~0)|))) (.cse11 (not .cse16)) (.cse4 (and .cse9 .cse14 .cse8 .cse10))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 (and .cse7 .cse8 .cse9 .cse10)) (or .cse4 (or .cse0 .cse11 (not .cse12))) (or .cse11 .cse5 .cse13 (and .cse14 (= 3 ~a15~0) .cse8 .cse10) (< 0 (+ |old(~a18~0)| 87)) .cse15) (or (and .cse12 .cse16) .cse5 .cse17 (or .cse18 .cse19)) (or .cse5 .cse17 .cse15 (or .cse13 .cse2 .cse16)) (or .cse0 .cse1 .cse6 .cse2 .cse4) (or .cse5 (and .cse14 .cse8 .cse9 .cse10) .cse3) (or .cse0 .cse1 .cse18 .cse16 .cse4 .cse19) (or .cse0 .cse1 .cse13 .cse4 .cse2) (or .cse0 .cse11 (not (= 6 |old(~a12~0)|)) .cse4)))) [2018-12-02 05:29:24,893 INFO L448 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,893 INFO L448 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,893 INFO L448 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,893 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,893 INFO L448 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,893 INFO L448 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,893 INFO L448 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,893 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-12-02 05:29:24,893 INFO L448 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,893 INFO L448 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,893 INFO L448 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,894 INFO L448 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,894 INFO L448 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,894 INFO L448 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,894 INFO L448 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,894 INFO L448 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,894 INFO L448 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-12-02 05:29:24,894 INFO L448 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,894 INFO L448 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,894 INFO L448 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,894 INFO L448 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,894 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,894 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,894 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,894 INFO L448 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,894 INFO L448 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,894 INFO L448 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,894 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,894 INFO L448 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,894 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,894 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-02 05:29:24,894 INFO L448 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,894 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-02 05:29:24,894 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-02 05:29:24,895 INFO L444 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse13 (= 7 |old(~a12~0)|)) (.cse14 (= 8 |old(~a16~0)|)) (.cse11 (= |old(~a15~0)| ~a15~0)) (.cse17 (= ~a16~0 |old(~a16~0)|)) (.cse10 (= ~a18~0 |old(~a18~0)|)) (.cse18 (= |old(~a12~0)| ~a12~0))) (let ((.cse15 (< 7 |old(~a12~0)|)) (.cse12 (not (= 8 |old(~a12~0)|))) (.cse4 (and .cse11 .cse17 .cse10 .cse18)) (.cse0 (not (= 4 |old(~a15~0)|))) (.cse16 (not (= 5 |old(~a12~0)|))) (.cse5 (not .cse14)) (.cse1 (= 12 |old(~a16~0)|)) (.cse9 (not (= 9 |old(~a12~0)|))) (.cse6 (not (= 3 |old(~a15~0)|))) (.cse8 (and .cse17 (= 3 ~a15~0) .cse10 .cse18)) (.cse7 (<= (+ |old(~a18~0)| 156) 0)) (.cse2 (not .cse13)) (.cse3 (= 10 |old(~a16~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse2 (< 0 (+ |old(~a18~0)| 87)) .cse7 .cse8) (or .cse6 .cse9 (and .cse10 (and (= 9 ~a12~0) (and (= |old(~a16~0)| ~a16~0) .cse11)))) (or .cse0 .cse5 .cse4 (not (= 6 |old(~a12~0)|))) (or (and .cse10 (< 0 (+ ~a18~0 156))) .cse6 .cse2 (not (= 9 |old(~a16~0)|))) (or .cse6 .cse8 .cse12) (or .cse0 .cse1 .cse13 .cse4 .cse14 .cse15) (or .cse6 (or .cse13 .cse15) .cse8) (or .cse6 (or (not (= ~a16~0 11)) (not (= 6 calculate_output_~input)) .cse7 (< 0 (+ |old(~a18~0)| 79))) (not (= |old(~a12~0)| 5))) (or .cse5 .cse6 .cse16) (or .cse0 .cse1 .cse4 .cse12 .cse3) (or .cse0 .cse1 .cse4 .cse3 .cse9) (or (or .cse0 .cse16) .cse5 (and (not (= calculate_output_~input 4)) .cse11 .cse17 .cse10 .cse18)) (or .cse6 (not .cse1) (or (not (= calculate_output_~input 6)) (<= ~a18~0 134)) .cse9) (or .cse6 .cse8 .cse7 (or .cse2 .cse3 .cse14))))) [2018-12-02 05:29:24,895 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,895 INFO L448 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-12-02 05:29:24,895 INFO L448 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,895 INFO L448 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,895 INFO L448 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,895 INFO L448 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,895 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,895 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,895 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,895 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-02 05:29:24,895 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-02 05:29:24,895 INFO L448 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,895 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-02 05:29:24,895 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,895 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,895 INFO L448 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,895 INFO L448 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,895 INFO L448 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,895 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,895 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,895 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,895 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,895 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,896 INFO L448 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,896 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,896 INFO L448 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,896 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,896 INFO L448 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,896 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-02 05:29:24,896 INFO L448 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,896 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-02 05:29:24,896 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-02 05:29:24,896 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,896 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,896 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,896 INFO L448 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,896 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,896 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,896 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,896 INFO L448 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,896 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,896 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,896 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-02 05:29:24,896 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-02 05:29:24,896 INFO L448 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,896 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-02 05:29:24,896 INFO L448 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,896 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,896 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,897 INFO L448 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,897 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,897 INFO L448 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,897 INFO L448 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,897 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,897 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,897 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,897 INFO L448 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,897 INFO L448 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,897 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-02 05:29:24,897 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,897 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-02 05:29:24,897 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-02 05:29:24,897 INFO L448 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,897 INFO L448 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,897 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 169) no Hoare annotation was computed. [2018-12-02 05:29:24,897 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,897 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,897 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,897 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,897 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,897 INFO L448 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,897 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,897 INFO L448 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,898 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,898 INFO L448 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,898 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-02 05:29:24,898 INFO L448 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,898 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-02 05:29:24,898 INFO L448 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,898 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-02 05:29:24,898 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,898 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,898 INFO L448 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,898 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,898 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,898 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,898 INFO L448 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,898 INFO L448 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,898 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,898 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,898 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,898 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,898 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,898 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-02 05:29:24,898 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-02 05:29:24,898 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-02 05:29:24,898 INFO L448 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,898 INFO L448 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,898 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,899 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,899 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,899 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,899 INFO L448 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,899 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,899 INFO L448 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,899 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,899 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,899 INFO L448 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,899 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-02 05:29:24,899 INFO L448 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,899 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-02 05:29:24,899 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-02 05:29:24,899 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,899 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,899 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,899 INFO L448 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,899 INFO L448 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,899 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,899 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse11 (= |old(~a15~0)| ~a15~0)) (.cse17 (= ~a16~0 |old(~a16~0)|)) (.cse2 (= 7 |old(~a12~0)|)) (.cse16 (= 8 |old(~a16~0)|)) (.cse9 (= |old(~a16~0)| ~a16~0)) (.cse10 (= ~a18~0 |old(~a18~0)|)) (.cse12 (= |old(~a12~0)| ~a12~0))) (let ((.cse0 (and .cse9 .cse10 (= ~a15~0 |old(~a15~0)|) .cse12)) (.cse3 (< 7 |old(~a12~0)|)) (.cse13 (not (= 8 |old(~a12~0)|))) (.cse14 (not .cse16)) (.cse1 (not (= 3 |old(~a15~0)|))) (.cse6 (not .cse2)) (.cse15 (<= (+ |old(~a18~0)| 156) 0)) (.cse8 (and .cse11 .cse17 .cse10 .cse12)) (.cse4 (not (= 4 |old(~a15~0)|))) (.cse5 (= 12 |old(~a16~0)|)) (.cse7 (= 10 |old(~a16~0)|)) (.cse18 (not (= 9 |old(~a12~0)|)))) (and (or .cse0 .cse1 (or .cse2 .cse3)) (or .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse1 (and .cse9 .cse10 .cse11 .cse12) .cse13) (or .cse4 .cse14 .cse8 (not (= 6 |old(~a12~0)|))) (or .cse1 .cse0 .cse15 (or .cse6 .cse7 .cse16)) (or .cse4 .cse5 .cse2 .cse8 .cse16 .cse3) (or .cse4 .cse5 .cse13 .cse7 .cse8) (or .cse1 .cse6 (and (and .cse9 .cse10 .cse11) .cse12) (not (= 9 |old(~a16~0)|))) (or .cse1 (and .cse17 .cse10 .cse11 .cse12) .cse18) (or (or .cse4 (not (= 5 |old(~a12~0)|))) .cse14 .cse8) (or .cse14 (and .cse17 (= 3 ~a15~0) .cse10 .cse12) .cse1 .cse6 (< 0 (+ |old(~a18~0)| 87)) .cse15) (or .cse8 .cse4 .cse5 .cse7 .cse18)))) [2018-12-02 05:29:24,899 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,899 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,899 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,900 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,900 INFO L448 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,900 INFO L448 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,900 INFO L448 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,900 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,900 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,900 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-02 05:29:24,900 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-02 05:29:24,900 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-02 05:29:24,900 INFO L448 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,900 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,900 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,900 INFO L448 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,900 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,900 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,900 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,900 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,900 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,900 INFO L448 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,900 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,900 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-02 05:29:24,900 INFO L448 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,900 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-02 05:29:24,900 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-02 05:29:24,900 INFO L448 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,901 INFO L448 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,901 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,901 INFO L448 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,901 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,901 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,901 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,901 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,901 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,901 INFO L448 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,901 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,901 INFO L448 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,901 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-02 05:29:24,901 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-02 05:29:24,901 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-02 05:29:24,901 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,901 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,901 INFO L448 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,901 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,901 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,901 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,901 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,901 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,901 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,901 INFO L448 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,901 INFO L448 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,901 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,902 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-02 05:29:24,902 INFO L448 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,902 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-02 05:29:24,902 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-02 05:29:24,902 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,902 INFO L448 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,902 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,902 INFO L448 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,902 INFO L448 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,902 INFO L448 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,902 INFO L448 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,902 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,902 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,902 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,902 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,902 INFO L448 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,902 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-02 05:29:24,902 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-02 05:29:24,902 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-02 05:29:24,902 INFO L448 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,902 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,902 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,903 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,903 INFO L448 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,903 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,903 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,903 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,903 INFO L448 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,903 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,903 INFO L448 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,903 INFO L448 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,903 INFO L448 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,903 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-02 05:29:24,903 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-02 05:29:24,903 INFO L448 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,903 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,903 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,903 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,903 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,903 INFO L448 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,903 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,903 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,903 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,903 INFO L448 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,903 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-02 05:29:24,903 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-02 05:29:24,903 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,904 INFO L448 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,904 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,904 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,904 INFO L448 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,904 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,904 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,904 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,904 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,904 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,904 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,904 INFO L448 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,904 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,904 INFO L448 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,904 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-02 05:29:24,904 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-02 05:29:24,904 INFO L448 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,904 INFO L448 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,904 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,904 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,904 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,904 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,904 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,904 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,904 INFO L448 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,904 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,905 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-02 05:29:24,905 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-02 05:29:24,905 INFO L448 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,905 INFO L448 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,905 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,905 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,905 INFO L448 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,905 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,905 INFO L448 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,905 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,905 INFO L448 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,905 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,905 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,905 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,905 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,905 INFO L448 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,905 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,905 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-02 05:29:24,905 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-02 05:29:24,905 INFO L448 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,905 INFO L448 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,905 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,905 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,905 INFO L448 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,905 INFO L448 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,905 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,906 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,906 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-02 05:29:24,906 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,906 INFO L448 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,906 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,906 INFO L448 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,906 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-02 05:29:24,906 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-02 05:29:24,906 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-02 05:29:24,906 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,906 INFO L448 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,906 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,906 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,906 INFO L448 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,906 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,906 INFO L448 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,906 INFO L448 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,906 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,906 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,906 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,906 INFO L448 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,906 INFO L448 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,906 INFO L448 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,906 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-02 05:29:24,906 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-02 05:29:24,906 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-02 05:29:24,907 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,907 INFO L448 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,907 INFO L448 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,907 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,907 INFO L448 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,907 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,907 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,907 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,907 INFO L448 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,907 INFO L448 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,907 INFO L448 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,907 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,907 INFO L448 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,907 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,907 INFO L448 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,907 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-02 05:29:24,907 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-02 05:29:24,907 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-02 05:29:24,907 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,907 INFO L448 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,907 INFO L448 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,907 INFO L448 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,907 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,907 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,907 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,907 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,907 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-12-02 05:29:24,908 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-02 05:29:24,908 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-02 05:29:24,908 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-02 05:29:24,908 INFO L448 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,908 INFO L448 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,908 INFO L448 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-12-02 05:29:24,908 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 05:29:24,908 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 11 ~a16~0) (not (= ~a16~0 12)) (= 3 ~a15~0) (= ~a12~0 5) (= (+ ~a18~0 87) 0)) [2018-12-02 05:29:24,908 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 05:29:24,908 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 05:29:24,908 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (not (= 3 |old(~a15~0)|)) (not (= 5 |old(~a12~0)|)) (< |old(~a16~0)| 11) (= 12 |old(~a16~0)|) (and (= ~a16~0 |old(~a16~0)|) (= 3 ~a15~0) (= ~a18~0 |old(~a18~0)|) (= |old(~a12~0)| ~a12~0)) (not (= (+ |old(~a18~0)| 87) 0))) [2018-12-02 05:29:24,908 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-12-02 05:29:24,908 INFO L444 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse6 (= ~a16~0 8))) (let ((.cse12 (not .cse6)) (.cse3 (not (= ~a16~0 12))) (.cse8 (not (= ~a12~0 7)))) (let ((.cse1 (= 8 ~a12~0)) (.cse7 (= 9 ~a12~0)) (.cse9 (<= ~a12~0 7)) (.cse10 (and .cse12 .cse3 .cse8)) (.cse2 (= 4 ~a15~0)) (.cse4 (= 7 ~a12~0)) (.cse5 (= 3 ~a15~0)) (.cse0 (not (= ~a16~0 10))) (.cse11 (< 0 (+ ~a18~0 156)))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= (+ |old(~a18~0)| 87) 0)) (and .cse0 .cse2 .cse3 .cse4) (not (= 3 |old(~a15~0)|)) (and .cse1 .cse5) (and .cse6 (and .cse7 .cse2)) (and (and .cse8 .cse9) (= |old(~a15~0)| ~a15~0)) (and .cse5 .cse7) (not (= 5 |old(~a12~0)|)) (< |old(~a16~0)| 11) (and (<= ~a16~0 |old(~a16~0)|) (and .cse0 .cse7 .cse2 .cse10)) (and (and .cse5 (and (<= (+ ~a18~0 87) 0) .cse0)) .cse4 .cse11) (and (= 6 ~a12~0) (and .cse2 .cse3)) (= 12 |old(~a16~0)|) (and .cse2 .cse9 .cse10) (and (= 8 ~a16~0) .cse2 (= 5 ~a12~0)) (and (= 9 ~a16~0) .cse5 .cse4) (and (and .cse5 (and .cse0 .cse12 (<= ~a12~0 8))) .cse11))))) [2018-12-02 05:29:24,908 INFO L448 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-12-02 05:29:24,908 INFO L448 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-12-02 05:29:24,908 INFO L444 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse6 (= ~a16~0 8))) (let ((.cse12 (not .cse6)) (.cse3 (not (= ~a16~0 12))) (.cse8 (not (= ~a12~0 7)))) (let ((.cse1 (= 8 ~a12~0)) (.cse7 (= 9 ~a12~0)) (.cse9 (<= ~a12~0 7)) (.cse10 (and .cse12 .cse3 .cse8)) (.cse2 (= 4 ~a15~0)) (.cse4 (= 7 ~a12~0)) (.cse5 (= 3 ~a15~0)) (.cse0 (not (= ~a16~0 10))) (.cse11 (< 0 (+ ~a18~0 156)))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= (+ |old(~a18~0)| 87) 0)) (and .cse0 .cse2 .cse3 .cse4) (not (= 3 |old(~a15~0)|)) (and .cse1 .cse5) (and .cse6 (and .cse7 .cse2)) (and (and .cse8 .cse9) (= |old(~a15~0)| ~a15~0)) (and .cse5 .cse7) (not (= 5 |old(~a12~0)|)) (< |old(~a16~0)| 11) (and (<= ~a16~0 |old(~a16~0)|) (and .cse0 .cse7 .cse2 .cse10)) (and (and .cse5 (and (<= (+ ~a18~0 87) 0) .cse0)) .cse4 .cse11) (and (= 6 ~a12~0) (and .cse2 .cse3)) (= 12 |old(~a16~0)|) (and .cse2 .cse9 .cse10) (and (= 8 ~a16~0) .cse2 (= 5 ~a12~0)) (and (= 9 ~a16~0) .cse5 .cse4) (and (and .cse5 (and .cse0 .cse12 (<= ~a12~0 8))) .cse11))))) [2018-12-02 05:29:24,908 INFO L448 ceAbstractionStarter]: For program point L1773-3(lines 1767 1783) no Hoare annotation was computed. [2018-12-02 05:29:24,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 05:29:24 BoogieIcfgContainer [2018-12-02 05:29:24,919 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 05:29:24,919 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 05:29:24,919 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 05:29:24,919 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 05:29:24,920 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:27:20" (3/4) ... [2018-12-02 05:29:24,922 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 05:29:24,927 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 05:29:24,927 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-12-02 05:29:24,928 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-02 05:29:24,928 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 05:29:24,939 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-02 05:29:24,940 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 05:29:24,959 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((!(a16 == 10) && 8 == a12) && 4 == a15) && !(a16 == 12)) || !(\old(a18) + 87 == 0)) || (((!(a16 == 10) && 4 == a15) && !(a16 == 12)) && 7 == a12)) || !(3 == \old(a15))) || (8 == a12 && 3 == a15)) || (a16 == 8 && 9 == a12 && 4 == a15)) || ((!(a12 == 7) && a12 <= 7) && \old(a15) == a15)) || (3 == a15 && 9 == a12)) || !(5 == \old(a12))) || \old(a16) < 11) || (a16 <= \old(a16) && ((!(a16 == 10) && 9 == a12) && 4 == a15) && (!(a16 == 8) && !(a16 == 12)) && !(a12 == 7))) || (((3 == a15 && a18 + 87 <= 0 && !(a16 == 10)) && 7 == a12) && 0 < a18 + 156)) || (6 == a12 && 4 == a15 && !(a16 == 12))) || 12 == \old(a16)) || ((4 == a15 && a12 <= 7) && (!(a16 == 8) && !(a16 == 12)) && !(a12 == 7))) || ((8 == a16 && 4 == a15) && 5 == a12)) || ((9 == a16 && 3 == a15) && 7 == a12)) || ((3 == a15 && (!(a16 == 10) && !(a16 == 8)) && a12 <= 8) && 0 < a18 + 156) [2018-12-02 05:29:25,041 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_321c0f45-7540-435a-a8ad-f9a158bfa08f/bin-2019/uautomizer/witness.graphml [2018-12-02 05:29:25,041 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 05:29:25,041 INFO L168 Benchmark]: Toolchain (without parser) took 126355.22 ms. Allocated memory was 1.0 GB in the beginning and 4.0 GB in the end (delta: 3.0 GB). Free memory was 951.7 MB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2018-12-02 05:29:25,042 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 05:29:25,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 527.71 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.1 MB). Free memory was 951.7 MB in the beginning and 1.0 GB in the end (delta: -93.4 MB). Peak memory consumption was 67.9 MB. Max. memory is 11.5 GB. [2018-12-02 05:29:25,042 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.75 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 05:29:25,042 INFO L168 Benchmark]: Boogie Preprocessor took 58.93 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-02 05:29:25,042 INFO L168 Benchmark]: RCFGBuilder took 1368.27 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -8.7 MB). Peak memory consumption was 228.2 MB. Max. memory is 11.5 GB. [2018-12-02 05:29:25,042 INFO L168 Benchmark]: TraceAbstraction took 124250.89 ms. Allocated memory was 1.1 GB in the beginning and 4.0 GB in the end (delta: 2.9 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 3.5 GB. Max. memory is 11.5 GB. [2018-12-02 05:29:25,043 INFO L168 Benchmark]: Witness Printer took 121.67 ms. Allocated memory is still 4.0 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 62.4 MB). Peak memory consumption was 62.4 MB. Max. memory is 11.5 GB. [2018-12-02 05:29:25,044 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 527.71 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.1 MB). Free memory was 951.7 MB in the beginning and 1.0 GB in the end (delta: -93.4 MB). Peak memory consumption was 67.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.75 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.93 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1368.27 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -8.7 MB). Peak memory consumption was 228.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 124250.89 ms. Allocated memory was 1.1 GB in the beginning and 4.0 GB in the end (delta: 2.9 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 3.5 GB. Max. memory is 11.5 GB. * Witness Printer took 121.67 ms. Allocated memory is still 4.0 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 62.4 MB). Peak memory consumption was 62.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 169]: 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: 1773]: Loop Invariant Derived loop invariant: (((((((((((((((((((!(a16 == 10) && 8 == a12) && 4 == a15) && !(a16 == 12)) || !(\old(a18) + 87 == 0)) || (((!(a16 == 10) && 4 == a15) && !(a16 == 12)) && 7 == a12)) || !(3 == \old(a15))) || (8 == a12 && 3 == a15)) || (a16 == 8 && 9 == a12 && 4 == a15)) || ((!(a12 == 7) && a12 <= 7) && \old(a15) == a15)) || (3 == a15 && 9 == a12)) || !(5 == \old(a12))) || \old(a16) < 11) || (a16 <= \old(a16) && ((!(a16 == 10) && 9 == a12) && 4 == a15) && (!(a16 == 8) && !(a16 == 12)) && !(a12 == 7))) || (((3 == a15 && a18 + 87 <= 0 && !(a16 == 10)) && 7 == a12) && 0 < a18 + 156)) || (6 == a12 && 4 == a15 && !(a16 == 12))) || 12 == \old(a16)) || ((4 == a15 && a12 <= 7) && (!(a16 == 8) && !(a16 == 12)) && !(a12 == 7))) || ((8 == a16 && 4 == a15) && 5 == a12)) || ((9 == a16 && 3 == a15) && 7 == a12)) || ((3 == a15 && (!(a16 == 10) && !(a16 == 8)) && a12 <= 8) && 0 < a18 + 156) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 409 locations, 1 error locations. SAFE Result, 124.1s OverallTime, 15 OverallIterations, 10 TraceHistogramMax, 78.0s AutomataDifference, 0.0s DeadEndRemovalTime, 29.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 1015 SDtfs, 42786 SDslu, 3728 SDs, 0 SdLazy, 92132 SolverSat, 11858 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 54.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 10014 GetRequests, 9572 SyntacticMatches, 11 SemanticMatches, 431 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10793 ImplicationChecksByTransitivity, 10.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=16140occurred in iteration=13, 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: 1.6s AutomataMinimizationTime, 15 MinimizatonAttempts, 11227 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1703 PreInvPairs, 2157 NumberOfFragments, 1556 HoareAnnotationTreeSize, 1703 FomulaSimplifications, 76799360 FormulaSimplificationTreeSizeReduction, 6.6s HoareSimplificationTime, 9 FomulaSimplificationsInter, 33940825 FormulaSimplificationTreeSizeReductionInter, 22.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 5.9s InterpolantComputationTime, 19197 NumberOfCodeBlocks, 19197 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 19171 ConstructedInterpolants, 0 QuantifiedInterpolants, 72081350 SizeOfPredicates, 12 NumberOfNonLiveVariables, 12652 ConjunctsInSsa, 86 ConjunctsInUnsatCore, 26 InterpolantComputations, 8 PerfectInterpolantSequences, 34520/38125 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...