./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label42_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bcce1463-ec79-40a7-bbfb-2f9685e98e4e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bcce1463-ec79-40a7-bbfb-2f9685e98e4e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bcce1463-ec79-40a7-bbfb-2f9685e98e4e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bcce1463-ec79-40a7-bbfb-2f9685e98e4e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label42_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bcce1463-ec79-40a7-bbfb-2f9685e98e4e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bcce1463-ec79-40a7-bbfb-2f9685e98e4e/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 1ced3eb982b16bda97708eba7d7a33ef6d709871 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:57:53,669 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:57:53,670 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:57:53,677 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:57:53,677 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:57:53,678 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:57:53,679 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:57:53,680 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:57:53,681 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:57:53,682 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:57:53,682 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:57:53,683 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:57:53,684 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:57:53,684 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:57:53,685 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:57:53,686 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:57:53,687 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:57:53,688 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:57:53,689 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:57:53,690 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:57:53,691 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:57:53,692 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:57:53,694 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:57:53,694 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:57:53,694 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:57:53,695 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:57:53,695 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:57:53,696 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:57:53,697 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:57:53,698 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:57:53,698 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:57:53,698 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:57:53,698 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:57:53,699 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:57:53,699 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:57:53,700 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:57:53,700 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bcce1463-ec79-40a7-bbfb-2f9685e98e4e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 05:57:53,710 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:57:53,710 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:57:53,711 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:57:53,711 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:57:53,711 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:57:53,712 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:57:53,712 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 05:57:53,712 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:57:53,712 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:57:53,712 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:57:53,712 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:57:53,712 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:57:53,712 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:57:53,713 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:57:53,713 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:57:53,713 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:57:53,713 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:57:53,713 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:57:53,713 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:57:53,713 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:57:53,713 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:57:53,714 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:57:53,714 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:57:53,714 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:57:53,714 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:57:53,714 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:57:53,714 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 05:57:53,714 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:57:53,714 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:57:53,714 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_bcce1463-ec79-40a7-bbfb-2f9685e98e4e/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 -> 1ced3eb982b16bda97708eba7d7a33ef6d709871 [2018-11-10 05:57:53,738 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:57:53,747 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:57:53,749 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:57:53,750 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:57:53,751 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:57:53,751 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bcce1463-ec79-40a7-bbfb-2f9685e98e4e/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem01_label42_true-unreach-call_false-termination.c [2018-11-10 05:57:53,787 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bcce1463-ec79-40a7-bbfb-2f9685e98e4e/bin-2019/uautomizer/data/c89c0916b/554d296c92524d1cb987bb826a66009e/FLAG3202d419a [2018-11-10 05:57:54,141 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:57:54,142 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bcce1463-ec79-40a7-bbfb-2f9685e98e4e/sv-benchmarks/c/eca-rers2012/Problem01_label42_true-unreach-call_false-termination.c [2018-11-10 05:57:54,151 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bcce1463-ec79-40a7-bbfb-2f9685e98e4e/bin-2019/uautomizer/data/c89c0916b/554d296c92524d1cb987bb826a66009e/FLAG3202d419a [2018-11-10 05:57:54,163 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bcce1463-ec79-40a7-bbfb-2f9685e98e4e/bin-2019/uautomizer/data/c89c0916b/554d296c92524d1cb987bb826a66009e [2018-11-10 05:57:54,165 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:57:54,166 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 05:57:54,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:57:54,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:57:54,170 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:57:54,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:57:54" (1/1) ... [2018-11-10 05:57:54,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@505fd6fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:57:54, skipping insertion in model container [2018-11-10 05:57:54,174 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:57:54" (1/1) ... [2018-11-10 05:57:54,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:57:54,216 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:57:54,460 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:57:54,464 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:57:54,528 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:57:54,540 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:57:54,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:57:54 WrapperNode [2018-11-10 05:57:54,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:57:54,541 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:57:54,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:57:54,541 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:57:54,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:57:54" (1/1) ... [2018-11-10 05:57:54,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:57:54" (1/1) ... [2018-11-10 05:57:54,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:57:54" (1/1) ... [2018-11-10 05:57:54,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:57:54" (1/1) ... [2018-11-10 05:57:54,643 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:57:54" (1/1) ... [2018-11-10 05:57:54,652 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:57:54" (1/1) ... [2018-11-10 05:57:54,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:57:54" (1/1) ... [2018-11-10 05:57:54,659 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:57:54,659 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:57:54,659 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:57:54,660 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:57:54,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:57:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bcce1463-ec79-40a7-bbfb-2f9685e98e4e/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:57:54,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:57:54,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:57:54,692 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-10 05:57:54,693 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:57:54,693 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-10 05:57:54,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 05:57:54,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 05:57:54,693 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 05:57:54,693 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:57:54,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:57:54,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:57:55,392 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:57:55,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:57:55 BoogieIcfgContainer [2018-11-10 05:57:55,393 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:57:55,394 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 05:57:55,394 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 05:57:55,396 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 05:57:55,397 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 05:57:54" (1/3) ... [2018-11-10 05:57:55,397 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76cf9aab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 05:57:55, skipping insertion in model container [2018-11-10 05:57:55,397 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:57:54" (2/3) ... [2018-11-10 05:57:55,398 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76cf9aab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 05:57:55, skipping insertion in model container [2018-11-10 05:57:55,398 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:57:55" (3/3) ... [2018-11-10 05:57:55,399 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label42_true-unreach-call_false-termination.c [2018-11-10 05:57:55,405 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 05:57:55,410 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 05:57:55,420 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 05:57:55,441 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 05:57:55,442 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 05:57:55,442 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 05:57:55,442 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 05:57:55,442 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 05:57:55,442 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 05:57:55,442 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 05:57:55,442 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 05:57:55,442 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 05:57:55,458 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states. [2018-11-10 05:57:55,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 05:57:55,466 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:57:55,467 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:57:55,468 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:57:55,472 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:57:55,472 INFO L82 PathProgramCache]: Analyzing trace with hash 1053299728, now seen corresponding path program 1 times [2018-11-10 05:57:55,474 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:57:55,474 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:57:55,505 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:57:55,505 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:57:55,505 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:57:55,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:57:55,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:57:55,809 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:57:55,809 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 05:57:55,813 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 05:57:55,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 05:57:55,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:57:55,824 INFO L87 Difference]: Start difference. First operand 208 states. Second operand 3 states. [2018-11-10 05:57:56,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:57:56,385 INFO L93 Difference]: Finished difference Result 550 states and 941 transitions. [2018-11-10 05:57:56,385 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 05:57:56,386 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 122 [2018-11-10 05:57:56,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:57:56,398 INFO L225 Difference]: With dead ends: 550 [2018-11-10 05:57:56,398 INFO L226 Difference]: Without dead ends: 340 [2018-11-10 05:57:56,401 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:57:56,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2018-11-10 05:57:56,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 340. [2018-11-10 05:57:56,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2018-11-10 05:57:56,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 553 transitions. [2018-11-10 05:57:56,443 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 553 transitions. Word has length 122 [2018-11-10 05:57:56,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:57:56,444 INFO L481 AbstractCegarLoop]: Abstraction has 340 states and 553 transitions. [2018-11-10 05:57:56,444 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 05:57:56,444 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 553 transitions. [2018-11-10 05:57:56,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 05:57:56,447 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:57:56,448 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-10 05:57:56,448 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:57:56,448 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:57:56,449 INFO L82 PathProgramCache]: Analyzing trace with hash -693386961, now seen corresponding path program 1 times [2018-11-10 05:57:56,449 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:57:56,449 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:57:56,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:57:56,450 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:57:56,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:57:56,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:57:56,555 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:57:56,555 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:57:56,555 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 05:57:56,556 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 05:57:56,556 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 05:57:56,556 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 05:57:56,557 INFO L87 Difference]: Start difference. First operand 340 states and 553 transitions. Second operand 6 states. [2018-11-10 05:57:57,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:57:57,189 INFO L93 Difference]: Finished difference Result 1075 states and 1835 transitions. [2018-11-10 05:57:57,190 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 05:57:57,190 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 133 [2018-11-10 05:57:57,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:57:57,194 INFO L225 Difference]: With dead ends: 1075 [2018-11-10 05:57:57,195 INFO L226 Difference]: Without dead ends: 741 [2018-11-10 05:57:57,197 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-10 05:57:57,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 741 states. [2018-11-10 05:57:57,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 741 to 724. [2018-11-10 05:57:57,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 724 states. [2018-11-10 05:57:57,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 724 states and 1145 transitions. [2018-11-10 05:57:57,223 INFO L78 Accepts]: Start accepts. Automaton has 724 states and 1145 transitions. Word has length 133 [2018-11-10 05:57:57,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:57:57,224 INFO L481 AbstractCegarLoop]: Abstraction has 724 states and 1145 transitions. [2018-11-10 05:57:57,224 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 05:57:57,224 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1145 transitions. [2018-11-10 05:57:57,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-10 05:57:57,227 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:57:57,227 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-10 05:57:57,228 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:57:57,228 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:57:57,228 INFO L82 PathProgramCache]: Analyzing trace with hash -214566269, now seen corresponding path program 1 times [2018-11-10 05:57:57,228 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:57:57,228 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:57:57,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:57:57,229 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:57:57,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:57:57,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:57:57,438 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:57:57,438 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:57:57,439 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 05:57:57,439 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 05:57:57,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 05:57:57,439 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 05:57:57,439 INFO L87 Difference]: Start difference. First operand 724 states and 1145 transitions. Second operand 5 states. [2018-11-10 05:57:57,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:57:57,931 INFO L93 Difference]: Finished difference Result 1578 states and 2533 transitions. [2018-11-10 05:57:57,932 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 05:57:57,932 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 134 [2018-11-10 05:57:57,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:57:57,938 INFO L225 Difference]: With dead ends: 1578 [2018-11-10 05:57:57,938 INFO L226 Difference]: Without dead ends: 721 [2018-11-10 05:57:57,940 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 05:57:57,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 721 states. [2018-11-10 05:57:57,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 721 to 721. [2018-11-10 05:57:57,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 721 states. [2018-11-10 05:57:57,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 721 states and 1069 transitions. [2018-11-10 05:57:57,965 INFO L78 Accepts]: Start accepts. Automaton has 721 states and 1069 transitions. Word has length 134 [2018-11-10 05:57:57,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:57:57,965 INFO L481 AbstractCegarLoop]: Abstraction has 721 states and 1069 transitions. [2018-11-10 05:57:57,966 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 05:57:57,966 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1069 transitions. [2018-11-10 05:57:57,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 05:57:57,980 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:57:57,980 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-10 05:57:57,980 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:57:57,981 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:57:57,981 INFO L82 PathProgramCache]: Analyzing trace with hash -441297109, now seen corresponding path program 1 times [2018-11-10 05:57:57,981 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:57:57,981 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:57:57,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:57:57,982 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:57:57,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:57:57,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:57:58,207 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:57:58,207 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:57:58,208 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 05:57:58,208 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 05:57:58,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 05:57:58,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 05:57:58,208 INFO L87 Difference]: Start difference. First operand 721 states and 1069 transitions. Second operand 5 states. [2018-11-10 05:57:58,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:57:58,677 INFO L93 Difference]: Finished difference Result 1572 states and 2365 transitions. [2018-11-10 05:57:58,678 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 05:57:58,678 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 135 [2018-11-10 05:57:58,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:57:58,681 INFO L225 Difference]: With dead ends: 1572 [2018-11-10 05:57:58,682 INFO L226 Difference]: Without dead ends: 720 [2018-11-10 05:57:58,685 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 05:57:58,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 720 states. [2018-11-10 05:57:58,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 720 to 720. [2018-11-10 05:57:58,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 720 states. [2018-11-10 05:57:58,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 720 states and 1062 transitions. [2018-11-10 05:57:58,701 INFO L78 Accepts]: Start accepts. Automaton has 720 states and 1062 transitions. Word has length 135 [2018-11-10 05:57:58,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:57:58,701 INFO L481 AbstractCegarLoop]: Abstraction has 720 states and 1062 transitions. [2018-11-10 05:57:58,701 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 05:57:58,701 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1062 transitions. [2018-11-10 05:57:58,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 05:57:58,703 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:57:58,703 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:57:58,704 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:57:58,704 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:57:58,704 INFO L82 PathProgramCache]: Analyzing trace with hash -689394821, now seen corresponding path program 1 times [2018-11-10 05:57:58,704 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:57:58,704 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:57:58,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:57:58,705 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:57:58,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:57:58,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:57:58,802 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:57:58,803 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:57:58,803 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 05:57:58,803 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 05:57:58,803 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 05:57:58,803 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:57:58,804 INFO L87 Difference]: Start difference. First operand 720 states and 1062 transitions. Second operand 3 states. [2018-11-10 05:57:59,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:57:59,193 INFO L93 Difference]: Finished difference Result 1882 states and 2820 transitions. [2018-11-10 05:57:59,193 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 05:57:59,193 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 138 [2018-11-10 05:57:59,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:57:59,197 INFO L225 Difference]: With dead ends: 1882 [2018-11-10 05:57:59,197 INFO L226 Difference]: Without dead ends: 1168 [2018-11-10 05:57:59,199 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:57:59,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1168 states. [2018-11-10 05:57:59,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1168 to 1164. [2018-11-10 05:57:59,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1164 states. [2018-11-10 05:57:59,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 1164 states and 1592 transitions. [2018-11-10 05:57:59,215 INFO L78 Accepts]: Start accepts. Automaton has 1164 states and 1592 transitions. Word has length 138 [2018-11-10 05:57:59,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:57:59,216 INFO L481 AbstractCegarLoop]: Abstraction has 1164 states and 1592 transitions. [2018-11-10 05:57:59,216 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 05:57:59,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1592 transitions. [2018-11-10 05:57:59,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 05:57:59,219 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:57:59,219 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:57:59,219 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:57:59,219 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:57:59,220 INFO L82 PathProgramCache]: Analyzing trace with hash -155247930, now seen corresponding path program 1 times [2018-11-10 05:57:59,220 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:57:59,220 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:57:59,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:57:59,220 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:57:59,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:57:59,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:57:59,322 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 56 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:57:59,322 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:57:59,323 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bcce1463-ec79-40a7-bbfb-2f9685e98e4e/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 05:57:59,331 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:57:59,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:57:59,395 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:57:59,481 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 26 proven. 27 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 05:57:59,508 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 05:57:59,508 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 8 [2018-11-10 05:57:59,509 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 05:57:59,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 05:57:59,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-11-10 05:57:59,510 INFO L87 Difference]: Start difference. First operand 1164 states and 1592 transitions. Second operand 8 states. [2018-11-10 05:58:01,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:58:01,027 INFO L93 Difference]: Finished difference Result 3854 states and 5787 transitions. [2018-11-10 05:58:01,028 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-10 05:58:01,028 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 170 [2018-11-10 05:58:01,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:58:01,041 INFO L225 Difference]: With dead ends: 3854 [2018-11-10 05:58:01,041 INFO L226 Difference]: Without dead ends: 2696 [2018-11-10 05:58:01,049 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 198 GetRequests, 177 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=128, Invalid=378, Unknown=0, NotChecked=0, Total=506 [2018-11-10 05:58:01,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2696 states. [2018-11-10 05:58:01,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2696 to 2309. [2018-11-10 05:58:01,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2309 states. [2018-11-10 05:58:01,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 2309 states and 3046 transitions. [2018-11-10 05:58:01,112 INFO L78 Accepts]: Start accepts. Automaton has 2309 states and 3046 transitions. Word has length 170 [2018-11-10 05:58:01,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:58:01,112 INFO L481 AbstractCegarLoop]: Abstraction has 2309 states and 3046 transitions. [2018-11-10 05:58:01,112 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 05:58:01,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 3046 transitions. [2018-11-10 05:58:01,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 05:58:01,118 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:58:01,119 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-10 05:58:01,119 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:58:01,119 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:58:01,119 INFO L82 PathProgramCache]: Analyzing trace with hash 1369315276, now seen corresponding path program 1 times [2018-11-10 05:58:01,119 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:58:01,119 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:58:01,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:58:01,120 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:58:01,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:58:01,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:58:01,219 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 69 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:58:01,219 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:58:01,220 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bcce1463-ec79-40a7-bbfb-2f9685e98e4e/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 05:58:01,241 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:58:01,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:58:01,307 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:58:01,361 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 05:58:01,387 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 05:58:01,388 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-10 05:58:01,388 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 05:58:01,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 05:58:01,388 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-10 05:58:01,389 INFO L87 Difference]: Start difference. First operand 2309 states and 3046 transitions. Second operand 7 states. [2018-11-10 05:58:02,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:58:02,385 INFO L93 Difference]: Finished difference Result 6626 states and 9211 transitions. [2018-11-10 05:58:02,385 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-10 05:58:02,386 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 190 [2018-11-10 05:58:02,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:58:02,386 INFO L225 Difference]: With dead ends: 6626 [2018-11-10 05:58:02,386 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 05:58:02,404 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 213 GetRequests, 199 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2018-11-10 05:58:02,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 05:58:02,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 05:58:02,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 05:58:02,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 05:58:02,405 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 190 [2018-11-10 05:58:02,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:58:02,405 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 05:58:02,405 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 05:58:02,405 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 05:58:02,405 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 05:58:02,409 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 05:58:02,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:58:02,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:58:02,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:58:02,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:58:02,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:58:02,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:58:02,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:58:02,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:58:02,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:58:02,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:58:02,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:58:02,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:58:02,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:58:02,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:58:02,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:58:02,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:58:02,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:58:02,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:58:02,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:58:02,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:58:02,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:58:02,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:58:02,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:58:02,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:58:02,953 WARN L179 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 61 [2018-11-10 05:58:03,087 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:58:03,087 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a17~0 |old(~a17~0)|) (<= ~a21~0 |old(~a21~0)|) (= |old(~a16~0)| ~a16~0) (= ~a20~0 |old(~a20~0)|)) [2018-11-10 05:58:03,087 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:58:03,087 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-11-10 05:58:03,087 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-11-10 05:58:03,088 INFO L425 ceAbstractionStarter]: For program point L565(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,088 INFO L425 ceAbstractionStarter]: For program point L532(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,088 INFO L425 ceAbstractionStarter]: For program point L499(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,088 INFO L425 ceAbstractionStarter]: For program point L466(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,088 INFO L425 ceAbstractionStarter]: For program point L433(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,088 INFO L425 ceAbstractionStarter]: For program point L400(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,088 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-11-10 05:58:03,088 INFO L425 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-11-10 05:58:03,088 INFO L425 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-11-10 05:58:03,089 INFO L425 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-11-10 05:58:03,089 INFO L425 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-11-10 05:58:03,089 INFO L425 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-11-10 05:58:03,089 INFO L425 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-11-10 05:58:03,089 INFO L425 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-11-10 05:58:03,089 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-11-10 05:58:03,089 INFO L425 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-11-10 05:58:03,089 INFO L425 ceAbstractionStarter]: For program point L568(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,089 INFO L425 ceAbstractionStarter]: For program point L535(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,090 INFO L425 ceAbstractionStarter]: For program point L502(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,090 INFO L425 ceAbstractionStarter]: For program point L469(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,090 INFO L425 ceAbstractionStarter]: For program point L436(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,090 INFO L425 ceAbstractionStarter]: For program point L403(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,090 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-11-10 05:58:03,090 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-11-10 05:58:03,090 INFO L425 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-11-10 05:58:03,090 INFO L425 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-11-10 05:58:03,090 INFO L425 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-11-10 05:58:03,090 INFO L425 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-11-10 05:58:03,091 INFO L425 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-11-10 05:58:03,091 INFO L425 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-11-10 05:58:03,091 INFO L425 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-11-10 05:58:03,091 INFO L425 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-11-10 05:58:03,091 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-11-10 05:58:03,091 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-11-10 05:58:03,091 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-11-10 05:58:03,091 INFO L425 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-11-10 05:58:03,091 INFO L425 ceAbstractionStarter]: For program point L571(lines 571 573) no Hoare annotation was computed. [2018-11-10 05:58:03,092 INFO L425 ceAbstractionStarter]: For program point L538(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,092 INFO L425 ceAbstractionStarter]: For program point L505(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,092 INFO L425 ceAbstractionStarter]: For program point L472(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,092 INFO L425 ceAbstractionStarter]: For program point L439(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,092 INFO L425 ceAbstractionStarter]: For program point L406(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,092 INFO L425 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-11-10 05:58:03,092 INFO L425 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-11-10 05:58:03,092 INFO L425 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-11-10 05:58:03,092 INFO L425 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-11-10 05:58:03,093 INFO L425 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-11-10 05:58:03,093 INFO L425 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-11-10 05:58:03,093 INFO L425 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-11-10 05:58:03,093 INFO L425 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-11-10 05:58:03,093 INFO L425 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-11-10 05:58:03,093 INFO L425 ceAbstractionStarter]: For program point L541(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,093 INFO L425 ceAbstractionStarter]: For program point L508(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,093 INFO L425 ceAbstractionStarter]: For program point L475(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,093 INFO L425 ceAbstractionStarter]: For program point L442(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,094 INFO L425 ceAbstractionStarter]: For program point L409(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,094 INFO L425 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-11-10 05:58:03,094 INFO L425 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-11-10 05:58:03,094 INFO L425 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-11-10 05:58:03,094 INFO L425 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-11-10 05:58:03,094 INFO L425 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-11-10 05:58:03,094 INFO L425 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-11-10 05:58:03,095 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-11-10 05:58:03,095 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-11-10 05:58:03,095 INFO L425 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-11-10 05:58:03,095 INFO L425 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-11-10 05:58:03,095 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-11-10 05:58:03,095 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-11-10 05:58:03,095 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-11-10 05:58:03,095 INFO L425 ceAbstractionStarter]: For program point L544(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,095 INFO L425 ceAbstractionStarter]: For program point L511(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,096 INFO L425 ceAbstractionStarter]: For program point L478(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,096 INFO L425 ceAbstractionStarter]: For program point L445(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,096 INFO L425 ceAbstractionStarter]: For program point L412(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,096 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-11-10 05:58:03,096 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-11-10 05:58:03,096 INFO L425 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-11-10 05:58:03,096 INFO L425 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-11-10 05:58:03,096 INFO L425 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-11-10 05:58:03,096 INFO L425 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-11-10 05:58:03,097 INFO L425 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-11-10 05:58:03,097 INFO L425 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-11-10 05:58:03,097 INFO L425 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-11-10 05:58:03,097 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,097 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,097 INFO L425 ceAbstractionStarter]: For program point L547(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,097 INFO L425 ceAbstractionStarter]: For program point L514(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,097 INFO L425 ceAbstractionStarter]: For program point L481(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,097 INFO L425 ceAbstractionStarter]: For program point L448(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,098 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 521) no Hoare annotation was computed. [2018-11-10 05:58:03,098 INFO L425 ceAbstractionStarter]: For program point L415(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,098 INFO L425 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-11-10 05:58:03,098 INFO L425 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-11-10 05:58:03,098 INFO L425 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-11-10 05:58:03,098 INFO L425 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-11-10 05:58:03,113 INFO L425 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-11-10 05:58:03,114 INFO L425 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-11-10 05:58:03,114 INFO L425 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-11-10 05:58:03,114 INFO L425 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-11-10 05:58:03,114 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-11-10 05:58:03,114 INFO L425 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-11-10 05:58:03,114 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-11-10 05:58:03,114 INFO L425 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-11-10 05:58:03,114 INFO L425 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-11-10 05:58:03,114 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-11-10 05:58:03,114 INFO L425 ceAbstractionStarter]: For program point L550(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,114 INFO L425 ceAbstractionStarter]: For program point L517(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,115 INFO L425 ceAbstractionStarter]: For program point L484(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,115 INFO L425 ceAbstractionStarter]: For program point L451(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,115 INFO L425 ceAbstractionStarter]: For program point L418(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,115 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-11-10 05:58:03,115 INFO L425 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-11-10 05:58:03,115 INFO L425 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-11-10 05:58:03,115 INFO L425 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-11-10 05:58:03,115 INFO L425 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-11-10 05:58:03,115 INFO L425 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-11-10 05:58:03,115 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-11-10 05:58:03,115 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-11-10 05:58:03,116 INFO L425 ceAbstractionStarter]: For program point L553(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,116 INFO L425 ceAbstractionStarter]: For program point L487(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,116 INFO L425 ceAbstractionStarter]: For program point L520-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,116 INFO L425 ceAbstractionStarter]: For program point L454(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,116 INFO L425 ceAbstractionStarter]: For program point L421(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,116 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-11-10 05:58:03,116 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-11-10 05:58:03,116 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-11-10 05:58:03,116 INFO L425 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-11-10 05:58:03,116 INFO L425 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-11-10 05:58:03,116 INFO L425 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-11-10 05:58:03,116 INFO L425 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-11-10 05:58:03,116 INFO L425 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-11-10 05:58:03,116 INFO L425 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-11-10 05:58:03,116 INFO L425 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-11-10 05:58:03,117 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse2 (= ~a17~0 |old(~a17~0)|)) (.cse3 (<= ~a21~0 |old(~a21~0)|)) (.cse4 (= |old(~a16~0)| ~a16~0)) (.cse5 (= ~a20~0 |old(~a20~0)|)) (.cse0 (= 13 |old(~a8~0)|))) (let ((.cse8 (not (= 1 |old(~a21~0)|))) (.cse12 (= 1 |old(~a7~0)|)) (.cse6 (not (= 1 |old(~a20~0)|))) (.cse9 (not (= 4 |old(~a16~0)|))) (.cse10 (= 13 ~a8~0)) (.cse11 (= 1 ~a21~0)) (.cse13 (not .cse0)) (.cse14 (not (= 1 |old(~a17~0)|))) (.cse7 (and .cse2 .cse3 .cse4 .cse5)) (.cse1 (not (= 8 ~a12~0)))) (and (or .cse0 .cse1 (and .cse2 .cse3 .cse4 .cse5 (not (= ~a8~0 13)))) (or .cse6 .cse1 .cse7) (or .cse8 .cse6 .cse9 (and (= 1 ~a7~0) .cse10 .cse11) .cse1 (not .cse12) .cse13 .cse14) (or (or (= 6 |old(~a16~0)|) .cse1 (< 0 |old(~a21~0)|)) .cse7) (or .cse8 .cse12 .cse6 .cse9 .cse1 (and (not (= ~a7~0 1)) .cse10 .cse11) .cse13 .cse14) (or (< 4 |old(~a16~0)|) .cse7 .cse1)))) [2018-11-10 05:58:03,117 INFO L425 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-11-10 05:58:03,117 INFO L425 ceAbstractionStarter]: For program point L556(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,117 INFO L425 ceAbstractionStarter]: For program point L523(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,117 INFO L425 ceAbstractionStarter]: For program point L490(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,117 INFO L425 ceAbstractionStarter]: For program point L457(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,117 INFO L425 ceAbstractionStarter]: For program point L424(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,117 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-11-10 05:58:03,117 INFO L425 ceAbstractionStarter]: For program point L391-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,117 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-11-10 05:58:03,117 INFO L425 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-11-10 05:58:03,117 INFO L425 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-11-10 05:58:03,117 INFO L425 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-11-10 05:58:03,117 INFO L425 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-11-10 05:58:03,117 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-11-10 05:58:03,117 INFO L425 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-11-10 05:58:03,117 INFO L425 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-11-10 05:58:03,118 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-11-10 05:58:03,118 INFO L425 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-11-10 05:58:03,118 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-11-10 05:58:03,118 INFO L425 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-11-10 05:58:03,118 INFO L425 ceAbstractionStarter]: For program point L559(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,118 INFO L425 ceAbstractionStarter]: For program point L526(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,118 INFO L425 ceAbstractionStarter]: For program point L493(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,118 INFO L425 ceAbstractionStarter]: For program point L460(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,118 INFO L425 ceAbstractionStarter]: For program point L427(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,118 INFO L425 ceAbstractionStarter]: For program point L394(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,118 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-11-10 05:58:03,118 INFO L425 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-11-10 05:58:03,118 INFO L425 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-11-10 05:58:03,118 INFO L425 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-11-10 05:58:03,118 INFO L425 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-11-10 05:58:03,118 INFO L425 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-11-10 05:58:03,118 INFO L425 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-11-10 05:58:03,118 INFO L425 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-11-10 05:58:03,118 INFO L425 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-11-10 05:58:03,118 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-11-10 05:58:03,118 INFO L425 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-11-10 05:58:03,119 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-11-10 05:58:03,119 INFO L425 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-11-10 05:58:03,119 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-11-10 05:58:03,119 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-11-10 05:58:03,119 INFO L425 ceAbstractionStarter]: For program point L562(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,119 INFO L425 ceAbstractionStarter]: For program point L529(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,119 INFO L425 ceAbstractionStarter]: For program point L496(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,119 INFO L425 ceAbstractionStarter]: For program point L463(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,119 INFO L425 ceAbstractionStarter]: For program point L430(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,119 INFO L425 ceAbstractionStarter]: For program point L397(lines 30 575) no Hoare annotation was computed. [2018-11-10 05:58:03,119 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-11-10 05:58:03,119 INFO L425 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-11-10 05:58:03,119 INFO L425 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-11-10 05:58:03,119 INFO L425 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-11-10 05:58:03,119 INFO L425 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-11-10 05:58:03,119 INFO L425 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-11-10 05:58:03,119 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-11-10 05:58:03,119 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-11-10 05:58:03,119 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-11-10 05:58:03,120 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-11-10 05:58:03,120 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:58:03,120 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~a20~0) (not (= ~a16~0 6)) (= ~a12~0 8) (not (= ~a8~0 13)) (= 1 ~a17~0)) [2018-11-10 05:58:03,120 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 05:58:03,120 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:58:03,120 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (= 6 |old(~a16~0)|) (and (<= ~a21~0 |old(~a21~0)|) (= |old(~a16~0)| ~a16~0) (= ~a20~0 |old(~a20~0)|) (not (= ~a8~0 13)) (= 1 ~a17~0)) (not (= 1 |old(~a20~0)|)) (= 13 |old(~a8~0)|) (not (= 8 ~a12~0)) (not (= 1 |old(~a17~0)|))) [2018-11-10 05:58:03,120 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2018-11-10 05:58:03,120 INFO L421 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (or (= 6 |old(~a16~0)|) (not (= ~a8~0 13)) (= 13 |old(~a8~0)|) (not (= 8 ~a12~0)) (and (<= ~a21~0 0) (not (= ~a16~0 6))) (not (= 1 |old(~a17~0)|)) (<= ~a16~0 4) (not (= 1 |old(~a20~0)|)) (= 1 ~a20~0)) [2018-11-10 05:58:03,120 INFO L425 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2018-11-10 05:58:03,121 INFO L425 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-11-10 05:58:03,121 INFO L425 ceAbstractionStarter]: For program point L583-1(lines 583 593) no Hoare annotation was computed. [2018-11-10 05:58:03,121 INFO L421 ceAbstractionStarter]: At program point L583-3(lines 583 593) the Hoare annotation is: (or (= 6 |old(~a16~0)|) (not (= ~a8~0 13)) (= 13 |old(~a8~0)|) (not (= 8 ~a12~0)) (and (<= ~a21~0 0) (not (= ~a16~0 6))) (not (= 1 |old(~a17~0)|)) (<= ~a16~0 4) (not (= 1 |old(~a20~0)|)) (= 1 ~a20~0)) [2018-11-10 05:58:03,121 INFO L425 ceAbstractionStarter]: For program point L583-4(lines 577 594) no Hoare annotation was computed. [2018-11-10 05:58:03,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 05:58:03 BoogieIcfgContainer [2018-11-10 05:58:03,136 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 05:58:03,136 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:58:03,136 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:58:03,136 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:58:03,137 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:57:55" (3/4) ... [2018-11-10 05:58:03,140 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 05:58:03,147 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 05:58:03,147 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-10 05:58:03,147 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 05:58:03,156 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 05:58:03,156 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 05:58:03,180 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((6 == \old(a16) || !(a8 == 13)) || 13 == \old(a8)) || !(8 == a12)) || (a21 <= 0 && !(a16 == 6))) || !(1 == \old(a17))) || a16 <= 4) || !(1 == \old(a20))) || 1 == a20 [2018-11-10 05:58:03,249 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_bcce1463-ec79-40a7-bbfb-2f9685e98e4e/bin-2019/uautomizer/witness.graphml [2018-11-10 05:58:03,249 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:58:03,250 INFO L168 Benchmark]: Toolchain (without parser) took 9084.20 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 406.3 MB). Free memory was 945.0 MB in the beginning and 1.4 GB in the end (delta: -425.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:58:03,250 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:58:03,251 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.51 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 915.5 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:58:03,251 INFO L168 Benchmark]: Boogie Preprocessor took 118.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 915.5 MB in the beginning and 1.2 GB in the end (delta: -248.6 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:58:03,251 INFO L168 Benchmark]: RCFGBuilder took 733.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 103.4 MB). Peak memory consumption was 103.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:58:03,251 INFO L168 Benchmark]: TraceAbstraction took 7742.06 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 231.7 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -330.1 MB). Peak memory consumption was 453.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:58:03,252 INFO L168 Benchmark]: Witness Printer took 113.12 ms. Allocated memory is still 1.4 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:58:03,253 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 373.51 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 915.5 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 118.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 915.5 MB in the beginning and 1.2 GB in the end (delta: -248.6 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 733.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 103.4 MB). Peak memory consumption was 103.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7742.06 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 231.7 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -330.1 MB). Peak memory consumption was 453.7 MB. Max. memory is 11.5 GB. * Witness Printer took 113.12 ms. Allocated memory is still 1.4 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 521]: 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: 583]: Loop Invariant Derived loop invariant: (((((((6 == \old(a16) || !(a8 == 13)) || 13 == \old(a8)) || !(8 == a12)) || (a21 <= 0 && !(a16 == 6))) || !(1 == \old(a17))) || a16 <= 4) || !(1 == \old(a20))) || 1 == a20 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 208 locations, 1 error locations. SAFE Result, 7.6s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 5.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 688 SDtfs, 3940 SDslu, 757 SDs, 0 SdLazy, 6322 SolverSat, 1278 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 447 GetRequests, 388 SyntacticMatches, 9 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 133 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2309occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 408 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 81 PreInvPairs, 161 NumberOfFragments, 316 HoareAnnotationTreeSize, 81 FomulaSimplifications, 4357 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1824 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 1382 NumberOfCodeBlocks, 1382 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1373 ConstructedInterpolants, 0 QuantifiedInterpolants, 1049290 SizeOfPredicates, 4 NumberOfNonLiveVariables, 924 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 9 InterpolantComputations, 6 PerfectInterpolantSequences, 267/298 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...