./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem10_label45_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_64ce4ec2-0302-4c79-bbaa-968857951d8d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_64ce4ec2-0302-4c79-bbaa-968857951d8d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_64ce4ec2-0302-4c79-bbaa-968857951d8d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_64ce4ec2-0302-4c79-bbaa-968857951d8d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem10_label45_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_64ce4ec2-0302-4c79-bbaa-968857951d8d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_64ce4ec2-0302-4c79-bbaa-968857951d8d/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 70545f5392ebc5e90051a936a28b8141bae29fb0 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 21:51:46,813 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 21:51:46,814 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 21:51:46,821 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 21:51:46,822 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 21:51:46,822 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 21:51:46,823 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 21:51:46,824 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 21:51:46,825 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 21:51:46,826 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 21:51:46,826 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 21:51:46,827 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 21:51:46,828 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 21:51:46,828 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 21:51:46,829 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 21:51:46,829 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 21:51:46,830 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 21:51:46,832 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 21:51:46,833 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 21:51:46,834 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 21:51:46,835 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 21:51:46,836 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 21:51:46,837 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 21:51:46,838 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 21:51:46,838 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 21:51:46,838 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 21:51:46,839 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 21:51:46,840 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 21:51:46,841 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 21:51:46,841 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 21:51:46,841 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 21:51:46,842 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 21:51:46,842 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 21:51:46,842 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 21:51:46,843 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 21:51:46,843 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 21:51:46,843 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_64ce4ec2-0302-4c79-bbaa-968857951d8d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-22 21:51:46,852 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 21:51:46,852 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 21:51:46,853 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 21:51:46,853 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 21:51:46,853 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-22 21:51:46,853 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-22 21:51:46,853 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-22 21:51:46,854 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-22 21:51:46,854 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-22 21:51:46,854 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-22 21:51:46,854 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-22 21:51:46,854 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-22 21:51:46,854 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-22 21:51:46,855 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 21:51:46,855 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 21:51:46,855 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 21:51:46,855 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 21:51:46,855 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 21:51:46,855 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 21:51:46,855 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 21:51:46,856 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 21:51:46,856 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 21:51:46,856 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 21:51:46,856 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 21:51:46,856 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 21:51:46,856 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 21:51:46,856 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 21:51:46,857 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 21:51:46,857 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 21:51:46,857 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 21:51:46,857 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 21:51:46,857 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 21:51:46,857 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 21:51:46,857 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-22 21:51:46,858 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 21:51:46,858 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 21:51:46,858 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 21:51:46,858 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_64ce4ec2-0302-4c79-bbaa-968857951d8d/bin-2019/utaipan 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 -> Taipan 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 -> 70545f5392ebc5e90051a936a28b8141bae29fb0 [2018-11-22 21:51:46,885 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 21:51:46,894 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 21:51:46,896 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 21:51:46,897 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 21:51:46,898 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 21:51:46,898 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_64ce4ec2-0302-4c79-bbaa-968857951d8d/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem10_label45_true-unreach-call.c [2018-11-22 21:51:46,941 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_64ce4ec2-0302-4c79-bbaa-968857951d8d/bin-2019/utaipan/data/ad19ff909/965a54bbaeda414ba2587765ae006895/FLAGcb0703668 [2018-11-22 21:51:47,378 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 21:51:47,379 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_64ce4ec2-0302-4c79-bbaa-968857951d8d/sv-benchmarks/c/eca-rers2012/Problem10_label45_true-unreach-call.c [2018-11-22 21:51:47,389 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_64ce4ec2-0302-4c79-bbaa-968857951d8d/bin-2019/utaipan/data/ad19ff909/965a54bbaeda414ba2587765ae006895/FLAGcb0703668 [2018-11-22 21:51:47,401 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_64ce4ec2-0302-4c79-bbaa-968857951d8d/bin-2019/utaipan/data/ad19ff909/965a54bbaeda414ba2587765ae006895 [2018-11-22 21:51:47,403 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 21:51:47,404 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 21:51:47,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 21:51:47,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 21:51:47,408 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 21:51:47,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:51:47" (1/1) ... [2018-11-22 21:51:47,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57fd911c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:51:47, skipping insertion in model container [2018-11-22 21:51:47,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:51:47" (1/1) ... [2018-11-22 21:51:47,419 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 21:51:47,454 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 21:51:47,669 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:51:47,672 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 21:51:47,744 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:51:47,756 INFO L195 MainTranslator]: Completed translation [2018-11-22 21:51:47,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:51:47 WrapperNode [2018-11-22 21:51:47,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 21:51:47,757 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 21:51:47,757 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 21:51:47,757 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 21:51:47,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:51:47" (1/1) ... [2018-11-22 21:51:47,833 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:51:47" (1/1) ... [2018-11-22 21:51:47,840 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 21:51:47,840 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 21:51:47,840 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 21:51:47,840 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 21:51:47,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:51:47" (1/1) ... [2018-11-22 21:51:47,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:51:47" (1/1) ... [2018-11-22 21:51:47,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:51:47" (1/1) ... [2018-11-22 21:51:47,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:51:47" (1/1) ... [2018-11-22 21:51:47,874 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:51:47" (1/1) ... [2018-11-22 21:51:47,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:51:47" (1/1) ... [2018-11-22 21:51:47,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:51:47" (1/1) ... [2018-11-22 21:51:47,894 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 21:51:47,895 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 21:51:47,895 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 21:51:47,895 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 21:51:47,896 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:51:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64ce4ec2-0302-4c79-bbaa-968857951d8d/bin-2019/utaipan/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 [2018-11-22 21:51:47,947 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-22 21:51:47,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 21:51:47,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 21:51:47,947 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-22 21:51:47,947 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-22 21:51:47,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 21:51:47,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 21:51:47,947 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 21:51:47,948 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 21:51:48,838 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 21:51:48,838 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-22 21:51:48,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:51:48 BoogieIcfgContainer [2018-11-22 21:51:48,838 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 21:51:48,839 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 21:51:48,839 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 21:51:48,841 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 21:51:48,841 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 09:51:47" (1/3) ... [2018-11-22 21:51:48,842 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cc5118e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 09:51:48, skipping insertion in model container [2018-11-22 21:51:48,842 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:51:47" (2/3) ... [2018-11-22 21:51:48,842 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cc5118e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 09:51:48, skipping insertion in model container [2018-11-22 21:51:48,842 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:51:48" (3/3) ... [2018-11-22 21:51:48,845 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label45_true-unreach-call.c [2018-11-22 21:51:48,851 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 21:51:48,859 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-22 21:51:48,869 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-22 21:51:48,893 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 21:51:48,893 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 21:51:48,893 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 21:51:48,893 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 21:51:48,893 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 21:51:48,893 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 21:51:48,894 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 21:51:48,894 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 21:51:48,911 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states. [2018-11-22 21:51:48,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-22 21:51:48,916 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:51:48,916 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:51:48,918 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:51:48,922 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:51:48,922 INFO L82 PathProgramCache]: Analyzing trace with hash 312365279, now seen corresponding path program 1 times [2018-11-22 21:51:48,923 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 21:51:48,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:51:48,953 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:51:48,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:51:48,953 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 21:51:49,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:51:49,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:51:49,129 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:51:49,129 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 21:51:49,129 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 21:51:49,132 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 21:51:49,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 21:51:49,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 21:51:49,143 INFO L87 Difference]: Start difference. First operand 215 states. Second operand 3 states. [2018-11-22 21:51:49,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:51:49,736 INFO L93 Difference]: Finished difference Result 571 states and 989 transitions. [2018-11-22 21:51:49,737 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 21:51:49,738 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2018-11-22 21:51:49,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:51:49,749 INFO L225 Difference]: With dead ends: 571 [2018-11-22 21:51:49,749 INFO L226 Difference]: Without dead ends: 354 [2018-11-22 21:51:49,753 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 21:51:49,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 354 states. [2018-11-22 21:51:49,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 354 to 354. [2018-11-22 21:51:49,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 354 states. [2018-11-22 21:51:49,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 354 states and 590 transitions. [2018-11-22 21:51:49,799 INFO L78 Accepts]: Start accepts. Automaton has 354 states and 590 transitions. Word has length 44 [2018-11-22 21:51:49,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:51:49,799 INFO L480 AbstractCegarLoop]: Abstraction has 354 states and 590 transitions. [2018-11-22 21:51:49,800 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 21:51:49,800 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 590 transitions. [2018-11-22 21:51:49,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-22 21:51:49,804 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:51:49,804 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:51:49,805 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:51:49,805 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:51:49,805 INFO L82 PathProgramCache]: Analyzing trace with hash -78490639, now seen corresponding path program 1 times [2018-11-22 21:51:49,805 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 21:51:49,806 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:51:49,806 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:51:49,806 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:51:49,807 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 21:51:49,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:51:49,942 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:51:49,942 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:51:49,942 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-22 21:51:49,942 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 21:51:49,944 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 21:51:49,944 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 21:51:49,944 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-22 21:51:49,945 INFO L87 Difference]: Start difference. First operand 354 states and 590 transitions. Second operand 6 states. [2018-11-22 21:51:50,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:51:50,816 INFO L93 Difference]: Finished difference Result 996 states and 1683 transitions. [2018-11-22 21:51:50,816 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-22 21:51:50,816 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 113 [2018-11-22 21:51:50,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:51:50,820 INFO L225 Difference]: With dead ends: 996 [2018-11-22 21:51:50,820 INFO L226 Difference]: Without dead ends: 648 [2018-11-22 21:51:50,822 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-22 21:51:50,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 648 states. [2018-11-22 21:51:50,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 648 to 637. [2018-11-22 21:51:50,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 637 states. [2018-11-22 21:51:50,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 637 states and 957 transitions. [2018-11-22 21:51:50,850 INFO L78 Accepts]: Start accepts. Automaton has 637 states and 957 transitions. Word has length 113 [2018-11-22 21:51:50,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:51:50,851 INFO L480 AbstractCegarLoop]: Abstraction has 637 states and 957 transitions. [2018-11-22 21:51:50,851 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 21:51:50,851 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 957 transitions. [2018-11-22 21:51:50,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-22 21:51:50,854 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:51:50,854 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:51:50,854 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:51:50,854 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:51:50,855 INFO L82 PathProgramCache]: Analyzing trace with hash -681057027, now seen corresponding path program 1 times [2018-11-22 21:51:50,855 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 21:51:50,855 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:51:50,856 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:51:50,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:51:50,856 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 21:51:50,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:51:51,025 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:51:51,025 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 21:51:51,025 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 21:51:51,026 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 124 with the following transitions: [2018-11-22 21:51:51,028 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [261], [263], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [534], [792], [796], [805], [809], [811], [816], [817], [818], [820], [821] [2018-11-22 21:51:51,058 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 21:51:51,058 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 21:51:51,424 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-22 21:51:51,425 INFO L272 AbstractInterpreter]: Visited 87 different actions 166 times. Merged at 3 different actions 3 times. Never widened. Performed 1530 root evaluator evaluations with a maximum evaluation depth of 8. Performed 1530 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-22 21:51:51,439 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:51:51,440 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-22 21:51:51,440 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 21:51:51,440 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64ce4ec2-0302-4c79-bbaa-968857951d8d/bin-2019/utaipan/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 [2018-11-22 21:51:51,450 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:51:51,450 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-22 21:51:51,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:51:51,515 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 21:51:52,975 WARN L180 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 35 [2018-11-22 21:51:53,102 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 3 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:51:53,103 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-22 21:51:53,277 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:53,307 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:53,334 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:53,365 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:53,394 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:53,423 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:53,450 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:53,477 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:53,504 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:53,530 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:53,558 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:53,617 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:53,643 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:53,667 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:53,691 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:53,726 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:53,758 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:53,784 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:53,818 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:53,853 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:53,879 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:53,925 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:53,953 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:53,983 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:54,015 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:54,038 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:54,071 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:54,102 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:54,137 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:54,175 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:54,216 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:54,246 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:54,270 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:54,294 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:54,317 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:54,343 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:54,367 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:54,390 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:54,423 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:54,448 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:54,473 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:54,497 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:54,521 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:54,546 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:54,573 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:54,599 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:54,630 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:54,656 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:54,708 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:54,742 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:54,786 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:54,816 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:54,848 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:54,873 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:54,899 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:54,928 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:54,953 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:54,990 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:55,022 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:55,050 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:55,083 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:55,114 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:55,149 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:55,185 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:55,217 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:55,250 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:55,280 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:55,309 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:55,346 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:55,376 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:55,406 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:55,445 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-22 21:51:55,559 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:51:55,575 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-22 21:51:55,575 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7, 6] total 15 [2018-11-22 21:51:55,575 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 21:51:55,575 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 21:51:55,575 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 21:51:55,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=148, Unknown=0, NotChecked=0, Total=210 [2018-11-22 21:51:55,576 INFO L87 Difference]: Start difference. First operand 637 states and 957 transitions. Second operand 6 states. [2018-11-22 21:52:03,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:52:03,166 INFO L93 Difference]: Finished difference Result 2263 states and 3499 transitions. [2018-11-22 21:52:03,167 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-22 21:52:03,168 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 123 [2018-11-22 21:52:03,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:52:03,173 INFO L225 Difference]: With dead ends: 2263 [2018-11-22 21:52:03,174 INFO L226 Difference]: Without dead ends: 1632 [2018-11-22 21:52:03,176 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 256 GetRequests, 170 SyntacticMatches, 73 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 621 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=62, Invalid=148, Unknown=0, NotChecked=0, Total=210 [2018-11-22 21:52:03,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1632 states. [2018-11-22 21:52:03,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1632 to 1622. [2018-11-22 21:52:03,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1622 states. [2018-11-22 21:52:03,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 1622 states and 2309 transitions. [2018-11-22 21:52:03,209 INFO L78 Accepts]: Start accepts. Automaton has 1622 states and 2309 transitions. Word has length 123 [2018-11-22 21:52:03,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:52:03,210 INFO L480 AbstractCegarLoop]: Abstraction has 1622 states and 2309 transitions. [2018-11-22 21:52:03,210 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 21:52:03,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 2309 transitions. [2018-11-22 21:52:03,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-22 21:52:03,213 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:52:03,213 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:52:03,214 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:52:03,214 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:52:03,214 INFO L82 PathProgramCache]: Analyzing trace with hash -218804626, now seen corresponding path program 1 times [2018-11-22 21:52:03,214 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 21:52:03,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:52:03,215 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:52:03,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:52:03,215 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 21:52:03,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:52:03,345 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-22 21:52:03,346 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 21:52:03,346 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 21:52:03,346 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 173 with the following transitions: [2018-11-22 21:52:03,346 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [261], [263], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [619], [623], [627], [631], [635], [639], [643], [647], [651], [655], [659], [663], [667], [671], [675], [679], [683], [687], [691], [695], [699], [703], [707], [711], [715], [719], [723], [727], [730], [792], [796], [805], [809], [811], [816], [817], [818], [820], [821] [2018-11-22 21:52:03,350 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 21:52:03,350 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 21:52:03,454 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-22 21:52:03,454 INFO L272 AbstractInterpreter]: Visited 132 different actions 132 times. Never merged. Never widened. Performed 1305 root evaluator evaluations with a maximum evaluation depth of 3. Performed 1305 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 24 variables. [2018-11-22 21:52:03,455 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:52:03,455 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-22 21:52:03,640 INFO L227 lantSequenceWeakener]: Weakened 166 states. On average, predicates are now at 73.3% of their original sizes. [2018-11-22 21:52:03,641 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-22 21:52:03,672 INFO L415 sIntCurrentIteration]: We unified 171 AI predicates to 171 [2018-11-22 21:52:03,672 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-22 21:52:03,673 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-22 21:52:03,673 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [4] total 8 [2018-11-22 21:52:03,673 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 21:52:03,673 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 21:52:03,673 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 21:52:03,674 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-22 21:52:03,674 INFO L87 Difference]: Start difference. First operand 1622 states and 2309 transitions. Second operand 6 states. [2018-11-22 21:52:07,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:52:07,692 INFO L93 Difference]: Finished difference Result 3382 states and 4843 transitions. [2018-11-22 21:52:07,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-22 21:52:07,693 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 172 [2018-11-22 21:52:07,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:52:07,700 INFO L225 Difference]: With dead ends: 3382 [2018-11-22 21:52:07,700 INFO L226 Difference]: Without dead ends: 1766 [2018-11-22 21:52:07,705 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 172 GetRequests, 167 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-22 21:52:07,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1766 states. [2018-11-22 21:52:07,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1766 to 1765. [2018-11-22 21:52:07,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1765 states. [2018-11-22 21:52:07,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1765 states and 2461 transitions. [2018-11-22 21:52:07,745 INFO L78 Accepts]: Start accepts. Automaton has 1765 states and 2461 transitions. Word has length 172 [2018-11-22 21:52:07,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:52:07,746 INFO L480 AbstractCegarLoop]: Abstraction has 1765 states and 2461 transitions. [2018-11-22 21:52:07,746 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 21:52:07,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 2461 transitions. [2018-11-22 21:52:07,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-22 21:52:07,749 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:52:07,749 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:52:07,749 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:52:07,749 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:52:07,749 INFO L82 PathProgramCache]: Analyzing trace with hash -657040215, now seen corresponding path program 1 times [2018-11-22 21:52:07,749 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 21:52:07,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:52:07,750 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:52:07,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:52:07,750 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 21:52:07,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:52:07,864 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-22 21:52:07,864 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 21:52:07,864 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 21:52:07,864 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 182 with the following transitions: [2018-11-22 21:52:07,865 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [261], [263], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [619], [623], [627], [631], [635], [639], [643], [647], [651], [655], [659], [663], [667], [671], [675], [679], [683], [687], [691], [695], [699], [703], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [766], [792], [796], [805], [809], [811], [816], [817], [818], [820], [821] [2018-11-22 21:52:07,868 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 21:52:07,869 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 21:52:08,029 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-22 21:52:08,029 INFO L272 AbstractInterpreter]: Visited 144 different actions 282 times. Merged at 4 different actions 4 times. Never widened. Performed 2991 root evaluator evaluations with a maximum evaluation depth of 8. Performed 2991 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-22 21:52:08,031 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:52:08,031 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-22 21:52:08,184 INFO L227 lantSequenceWeakener]: Weakened 178 states. On average, predicates are now at 78.28% of their original sizes. [2018-11-22 21:52:08,184 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-22 21:52:08,252 INFO L415 sIntCurrentIteration]: We unified 180 AI predicates to 180 [2018-11-22 21:52:08,252 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-22 21:52:08,252 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-22 21:52:08,252 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [4] total 12 [2018-11-22 21:52:08,252 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 21:52:08,253 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-22 21:52:08,253 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-22 21:52:08,253 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-22 21:52:08,253 INFO L87 Difference]: Start difference. First operand 1765 states and 2461 transitions. Second operand 10 states. [2018-11-22 21:52:34,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:52:34,179 INFO L93 Difference]: Finished difference Result 4235 states and 6188 transitions. [2018-11-22 21:52:34,179 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-22 21:52:34,179 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 181 [2018-11-22 21:52:34,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:52:34,188 INFO L225 Difference]: With dead ends: 4235 [2018-11-22 21:52:34,188 INFO L226 Difference]: Without dead ends: 2619 [2018-11-22 21:52:34,195 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 191 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=108, Invalid=312, Unknown=0, NotChecked=0, Total=420 [2018-11-22 21:52:34,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2619 states. [2018-11-22 21:52:34,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2619 to 2600. [2018-11-22 21:52:34,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2600 states. [2018-11-22 21:52:34,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 2600 states and 3411 transitions. [2018-11-22 21:52:34,252 INFO L78 Accepts]: Start accepts. Automaton has 2600 states and 3411 transitions. Word has length 181 [2018-11-22 21:52:34,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:52:34,252 INFO L480 AbstractCegarLoop]: Abstraction has 2600 states and 3411 transitions. [2018-11-22 21:52:34,252 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-22 21:52:34,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2600 states and 3411 transitions. [2018-11-22 21:52:34,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-22 21:52:34,256 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:52:34,256 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-22 21:52:34,256 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:52:34,256 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:52:34,256 INFO L82 PathProgramCache]: Analyzing trace with hash 1189061491, now seen corresponding path program 1 times [2018-11-22 21:52:34,256 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 21:52:34,257 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:52:34,257 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:52:34,257 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:52:34,257 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 21:52:34,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:52:34,634 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 151 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:52:34,634 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 21:52:34,634 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 21:52:34,634 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 209 with the following transitions: [2018-11-22 21:52:34,635 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [261], [263], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [534], [535], [539], [543], [547], [551], [555], [558], [792], [796], [805], [809], [811], [816], [817], [818], [820], [821] [2018-11-22 21:52:34,637 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 21:52:34,637 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 21:52:34,738 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-22 21:52:34,739 INFO L272 AbstractInterpreter]: Visited 94 different actions 273 times. Merged at 6 different actions 12 times. Never widened. Performed 2631 root evaluator evaluations with a maximum evaluation depth of 18. Performed 2631 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 3 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-22 21:52:34,748 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:52:34,748 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-22 21:52:34,748 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 21:52:34,748 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64ce4ec2-0302-4c79-bbaa-968857951d8d/bin-2019/utaipan/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 [2018-11-22 21:52:34,754 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:52:34,754 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-22 21:52:34,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:52:34,799 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 21:52:34,858 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 151 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:52:34,858 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-22 21:52:34,923 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 151 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:52:34,938 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-22 21:52:34,938 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 5, 5] total 15 [2018-11-22 21:52:34,939 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-22 21:52:34,939 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-22 21:52:34,939 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-22 21:52:34,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2018-11-22 21:52:34,940 INFO L87 Difference]: Start difference. First operand 2600 states and 3411 transitions. Second operand 14 states. [2018-11-22 21:52:37,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:52:37,050 INFO L93 Difference]: Finished difference Result 6931 states and 9631 transitions. [2018-11-22 21:52:37,050 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-22 21:52:37,050 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 208 [2018-11-22 21:52:37,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:52:37,057 INFO L225 Difference]: With dead ends: 6931 [2018-11-22 21:52:37,057 INFO L226 Difference]: Without dead ends: 2727 [2018-11-22 21:52:37,065 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 461 GetRequests, 425 SyntacticMatches, 2 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 269 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=335, Invalid=925, Unknown=0, NotChecked=0, Total=1260 [2018-11-22 21:52:37,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2727 states. [2018-11-22 21:52:37,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2727 to 2591. [2018-11-22 21:52:37,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2591 states. [2018-11-22 21:52:37,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 2591 states and 3086 transitions. [2018-11-22 21:52:37,104 INFO L78 Accepts]: Start accepts. Automaton has 2591 states and 3086 transitions. Word has length 208 [2018-11-22 21:52:37,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:52:37,104 INFO L480 AbstractCegarLoop]: Abstraction has 2591 states and 3086 transitions. [2018-11-22 21:52:37,104 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-22 21:52:37,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2591 states and 3086 transitions. [2018-11-22 21:52:37,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-22 21:52:37,108 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:52:37,108 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-22 21:52:37,108 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:52:37,108 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:52:37,108 INFO L82 PathProgramCache]: Analyzing trace with hash -2020376709, now seen corresponding path program 1 times [2018-11-22 21:52:37,108 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 21:52:37,109 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:52:37,109 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:52:37,109 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:52:37,109 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 21:52:37,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:52:37,182 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 21:52:37,182 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:52:37,182 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-22 21:52:37,183 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 21:52:37,183 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-22 21:52:37,183 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-22 21:52:37,183 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-22 21:52:37,183 INFO L87 Difference]: Start difference. First operand 2591 states and 3086 transitions. Second operand 4 states. [2018-11-22 21:52:37,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:52:37,529 INFO L93 Difference]: Finished difference Result 4654 states and 5603 transitions. [2018-11-22 21:52:37,530 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-22 21:52:37,530 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 244 [2018-11-22 21:52:37,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:52:37,531 INFO L225 Difference]: With dead ends: 4654 [2018-11-22 21:52:37,531 INFO L226 Difference]: Without dead ends: 0 [2018-11-22 21:52:37,535 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-22 21:52:37,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-22 21:52:37,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-22 21:52:37,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-22 21:52:37,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-22 21:52:37,535 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 244 [2018-11-22 21:52:37,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:52:37,536 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-22 21:52:37,536 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-22 21:52:37,536 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-22 21:52:37,536 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-22 21:52:37,539 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-22 21:52:37,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:52:37,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:52:37,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:52:37,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:52:37,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:52:37,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:52:37,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:52:37,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:52:37,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:52:37,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:52:37,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:52:38,315 WARN L180 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 103 [2018-11-22 21:52:38,507 WARN L180 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 59 [2018-11-22 21:52:38,661 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 60 [2018-11-22 21:52:38,663 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-22 21:52:38,663 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (let ((.cse0 (forall ((v_~a1~0_BEFORE_CALL_5 Int)) (or (< |old(~a1~0)| v_~a1~0_BEFORE_CALL_5) (exists ((v_~a1~0_352 Int)) (and (<= (+ (div v_~a1~0_352 5) 331283) 0) (<= v_~a1~0_BEFORE_CALL_5 v_~a1~0_352) (= 0 (mod v_~a1~0_352 5))))))) (.cse1 (div ~a1~0 5))) (and (or .cse0 (< 0 (+ .cse1 331283)) (not (= (mod ~a1~0 5) 0))) (or .cse0 (< 0 (+ .cse1 331284))) (= ~a19~0 |old(~a19~0)|) (= |old(~a10~0)| ~a10~0))) [2018-11-22 21:52:38,663 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-22 21:52:38,663 INFO L448 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-11-22 21:52:38,663 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,663 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,663 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,663 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,663 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,663 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,663 INFO L448 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-11-22 21:52:38,663 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-11-22 21:52:38,663 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-22 21:52:38,663 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-22 21:52:38,663 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-22 21:52:38,663 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-22 21:52:38,664 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-22 21:52:38,664 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-22 21:52:38,664 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 118) no Hoare annotation was computed. [2018-11-22 21:52:38,664 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-11-22 21:52:38,664 INFO L448 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-11-22 21:52:38,664 INFO L448 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-11-22 21:52:38,664 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,664 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,664 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,664 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,664 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,664 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-11-22 21:52:38,664 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-11-22 21:52:38,664 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-11-22 21:52:38,664 INFO L448 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-11-22 21:52:38,664 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-22 21:52:38,664 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-22 21:52:38,664 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-22 21:52:38,664 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-22 21:52:38,664 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-22 21:52:38,664 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-11-22 21:52:38,664 INFO L448 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-11-22 21:52:38,664 INFO L448 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-11-22 21:52:38,665 INFO L448 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-11-22 21:52:38,665 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-11-22 21:52:38,665 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,665 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,665 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,665 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,665 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,665 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-11-22 21:52:38,665 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-22 21:52:38,665 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-22 21:52:38,665 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-22 21:52:38,665 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-22 21:52:38,665 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-22 21:52:38,665 INFO L448 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-11-22 21:52:38,665 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-11-22 21:52:38,665 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-11-22 21:52:38,665 INFO L448 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-11-22 21:52:38,665 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,665 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,665 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,665 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,666 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,666 INFO L448 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-11-22 21:52:38,666 INFO L448 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-11-22 21:52:38,666 INFO L448 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-11-22 21:52:38,666 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-22 21:52:38,666 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-22 21:52:38,666 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-22 21:52:38,666 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-22 21:52:38,666 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-22 21:52:38,666 INFO L448 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-11-22 21:52:38,666 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-11-22 21:52:38,666 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-11-22 21:52:38,666 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-11-22 21:52:38,666 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-11-22 21:52:38,666 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,666 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,666 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,666 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,666 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,666 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-22 21:52:38,666 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-22 21:52:38,666 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-22 21:52:38,666 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-22 21:52:38,666 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-22 21:52:38,666 INFO L448 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-11-22 21:52:38,667 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-11-22 21:52:38,667 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-11-22 21:52:38,667 INFO L448 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-11-22 21:52:38,667 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,667 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,667 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,667 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,667 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,667 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,667 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,667 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-11-22 21:52:38,667 INFO L448 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-11-22 21:52:38,667 INFO L448 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-11-22 21:52:38,667 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-11-22 21:52:38,667 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-22 21:52:38,667 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-22 21:52:38,667 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-22 21:52:38,667 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-22 21:52:38,667 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-22 21:52:38,667 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-11-22 21:52:38,667 INFO L448 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-11-22 21:52:38,667 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-11-22 21:52:38,668 INFO L448 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-11-22 21:52:38,668 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,668 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,668 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,668 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,668 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-22 21:52:38,668 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,668 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,668 INFO L448 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-11-22 21:52:38,668 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-11-22 21:52:38,668 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-11-22 21:52:38,668 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-22 21:52:38,668 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-22 21:52:38,668 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-22 21:52:38,668 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-22 21:52:38,668 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-22 21:52:38,668 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-22 21:52:38,668 INFO L448 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-11-22 21:52:38,668 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-11-22 21:52:38,668 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-11-22 21:52:38,669 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-11-22 21:52:38,669 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,669 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,669 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,669 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,669 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,669 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,669 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-11-22 21:52:38,669 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-11-22 21:52:38,669 INFO L448 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-11-22 21:52:38,669 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-22 21:52:38,669 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-22 21:52:38,669 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-22 21:52:38,669 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-22 21:52:38,669 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-22 21:52:38,669 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-22 21:52:38,669 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-11-22 21:52:38,669 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-11-22 21:52:38,669 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse14 (forall ((v_~a1~0_352 Int)) (or (not (= 0 (mod v_~a1~0_352 5))) (< v_~a1~0_352 ~a1~0) (< 0 (+ (div v_~a1~0_352 5) 331283))))) (.cse11 (= ~a19~0 |old(~a19~0)|)) (.cse12 (= |old(~a10~0)| ~a10~0))) (let ((.cse1 (< 218 ~a1~0)) (.cse5 (<= |old(~a1~0)| 218)) (.cse8 (< 8 |old(~a19~0)|)) (.cse7 (exists ((v_~a1~0_352 Int)) (and (<= |old(~a1~0)| v_~a1~0_352) (<= (+ (div v_~a1~0_352 5) 331283) 0) (= 0 (mod v_~a1~0_352 5))))) (.cse6 (and .cse14 .cse11 .cse12)) (.cse0 (= 4 |old(~a10~0)|)) (.cse3 (not (= 10 |old(~a19~0)|))) (.cse2 (not (= 14 ~a4~0))) (.cse4 (not (= 0 ~a12~0))) (.cse9 (not (= 9 |old(~a19~0)|))) (.cse10 (= |calculate_output_#in~input| 0)) (.cse13 (= 1 |old(~a10~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8 .cse2 .cse4 (= 8 |old(~a19~0)|)) (or .cse1 .cse2 .cse4 .cse9 .cse10 .cse5) (or .cse1 .cse8 .cse2 .cse4 .cse5) (or (and .cse11 .cse12) .cse8 .cse2 .cse4 .cse5) (or (or .cse7 .cse10 (and (or .cse2 .cse4 .cse9 (not (= 23 |old(~a1~0)|)) (not (= 0 |old(~a10~0)|))) (or (not .cse13) .cse2 .cse4 .cse9))) (and .cse14 (or (and (= ~a10~0 0) (= ~a1~0 23)) (and (= ~a10~0 1) (= ~a19~0 9))) .cse12)) (or .cse6 .cse7 .cse8 .cse2 .cse4 .cse13) (or .cse7 .cse6 .cse0 .cse2 .cse3 .cse4) (or .cse2 .cse4 .cse9 .cse10 .cse13 (let ((.cse15 (forall ((v_~a1~0_BEFORE_CALL_5 Int)) (or (< |old(~a1~0)| v_~a1~0_BEFORE_CALL_5) (exists ((v_~a1~0_352 Int)) (and (<= (+ (div v_~a1~0_352 5) 331283) 0) (<= v_~a1~0_BEFORE_CALL_5 v_~a1~0_352) (= 0 (mod v_~a1~0_352 5))))))) (.cse16 (div ~a1~0 5))) (and (or .cse15 (< 0 (+ .cse16 331283)) (not (= (mod ~a1~0 5) 0))) (or .cse15 (< 0 (+ .cse16 331284))) .cse11 .cse12)))))) [2018-11-22 21:52:38,669 INFO L448 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-11-22 21:52:38,670 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-11-22 21:52:38,670 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-11-22 21:52:38,670 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,670 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,670 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,670 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,670 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,670 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,670 INFO L448 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-11-22 21:52:38,670 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-22 21:52:38,670 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-22 21:52:38,670 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-22 21:52:38,670 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-22 21:52:38,670 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-22 21:52:38,670 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-22 21:52:38,670 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-11-22 21:52:38,670 INFO L448 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-11-22 21:52:38,670 INFO L448 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-11-22 21:52:38,670 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-11-22 21:52:38,670 INFO L448 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-11-22 21:52:38,670 INFO L448 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-11-22 21:52:38,670 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,670 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,670 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,670 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,670 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,671 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,671 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-11-22 21:52:38,671 INFO L448 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-11-22 21:52:38,671 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-11-22 21:52:38,671 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-22 21:52:38,671 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-22 21:52:38,671 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-22 21:52:38,671 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-22 21:52:38,671 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-22 21:52:38,671 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-22 21:52:38,671 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-11-22 21:52:38,671 INFO L448 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-11-22 21:52:38,671 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-11-22 21:52:38,671 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,671 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,671 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,671 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,671 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,671 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 21:52:38,671 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-11-22 21:52:38,672 INFO L448 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-11-22 21:52:38,672 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-11-22 21:52:38,672 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-22 21:52:38,672 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-22 21:52:38,672 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-22 21:52:38,672 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-22 21:52:38,672 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-22 21:52:38,672 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-22 21:52:38,672 INFO L448 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-11-22 21:52:38,672 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-11-22 21:52:38,672 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-11-22 21:52:38,672 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-22 21:52:38,672 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a19~0 9) (= ~a10~0 0) (= ~a12~0 0) (= ~a1~0 23) (= ~a4~0 14)) [2018-11-22 21:52:38,672 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-22 21:52:38,673 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-22 21:52:38,673 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (and (= ~a1~0 23) (= ~a19~0 |old(~a19~0)|) (= |old(~a10~0)| ~a10~0)) (not (= 14 ~a4~0)) (not (= 0 ~a12~0)) (not (= 9 |old(~a19~0)|)) (not (= 23 |old(~a1~0)|)) (not (= 0 |old(~a10~0)|))) [2018-11-22 21:52:38,673 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-11-22 21:52:38,673 INFO L444 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse1 (not (= main_~input~0 0))) (.cse2 (= ~a19~0 9)) (.cse0 (forall ((v_~a1~0_352 Int)) (or (not (= 0 (mod v_~a1~0_352 5))) (< v_~a1~0_352 ~a1~0) (< 0 (+ (div v_~a1~0_352 5) 331283))))) (.cse3 (not (= ~a10~0 1))) (.cse4 (<= ~a19~0 8))) (or (and .cse0 (= 10 ~a19~0) (not (= ~a10~0 4))) (and .cse1 .cse2 .cse3) (and .cse0 .cse4 (not (= 8 ~a19~0))) (not (= 14 ~a4~0)) (not (= 23 |old(~a1~0)|)) (and .cse0 .cse1 .cse2) (and .cse0 .cse4 .cse3) (not (= 0 ~a12~0)) (not (= 9 |old(~a19~0)|)) (not (= 0 |old(~a10~0)|)) (and (< 218 ~a1~0) .cse4))) [2018-11-22 21:52:38,673 INFO L448 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-11-22 21:52:38,673 INFO L448 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-11-22 21:52:38,673 INFO L444 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (let ((.cse0 (forall ((v_~a1~0_352 Int)) (or (not (= 0 (mod v_~a1~0_352 5))) (< v_~a1~0_352 ~a1~0) (< 0 (+ (div v_~a1~0_352 5) 331283))))) (.cse4 (not (= ~a10~0 4))) (.cse2 (= ~a19~0 9)) (.cse3 (not (= ~a10~0 1))) (.cse1 (<= ~a19~0 8))) (or (and .cse0 .cse1 (not (= 8 ~a19~0))) (not (= 23 |old(~a1~0)|)) (and .cse0 .cse2) (and .cse0 .cse1 .cse3) (not (= 0 ~a12~0)) (not (= 9 |old(~a19~0)|)) (not (= 0 |old(~a10~0)|)) (and .cse2 .cse3 .cse4) (and .cse0 (= 10 ~a19~0) .cse4) (and (not (= main_~input~0 0)) .cse2 .cse3) (not (= 14 ~a4~0)) (and (< 218 ~a1~0) .cse1))) [2018-11-22 21:52:38,673 INFO L448 ceAbstractionStarter]: For program point L582-3(lines 576 592) no Hoare annotation was computed. [2018-11-22 21:52:38,677 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,678 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,678 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,679 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,679 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,679 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,679 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,679 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,679 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,680 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,680 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,680 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,684 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,684 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,684 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,685 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,685 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,685 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,685 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,685 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,686 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,686 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,686 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,686 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 09:52:38 BoogieIcfgContainer [2018-11-22 21:52:38,688 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-22 21:52:38,689 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 21:52:38,689 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 21:52:38,689 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 21:52:38,690 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:51:48" (3/4) ... [2018-11-22 21:52:38,692 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-22 21:52:38,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-22 21:52:38,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-22 21:52:38,703 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-22 21:52:38,711 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-22 21:52:38,712 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-22 21:52:38,735 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((forall v_~a1~0_352 : int :: (!(0 == v_~a1~0_352 % 5) || v_~a1~0_352 < a1) || 0 < v_~a1~0_352 / 5 + 331283) && a19 <= 8) && !(8 == a19)) || !(23 == \old(a1))) || ((forall v_~a1~0_352 : int :: (!(0 == v_~a1~0_352 % 5) || v_~a1~0_352 < a1) || 0 < v_~a1~0_352 / 5 + 331283) && a19 == 9)) || (((forall v_~a1~0_352 : int :: (!(0 == v_~a1~0_352 % 5) || v_~a1~0_352 < a1) || 0 < v_~a1~0_352 / 5 + 331283) && a19 <= 8) && !(a10 == 1))) || !(0 == a12)) || !(9 == \old(a19))) || !(0 == \old(a10))) || ((a19 == 9 && !(a10 == 1)) && !(a10 == 4))) || (((forall v_~a1~0_352 : int :: (!(0 == v_~a1~0_352 % 5) || v_~a1~0_352 < a1) || 0 < v_~a1~0_352 / 5 + 331283) && 10 == a19) && !(a10 == 4))) || ((!(input == 0) && a19 == 9) && !(a10 == 1))) || !(14 == a4)) || (218 < a1 && a19 <= 8) [2018-11-22 21:52:38,805 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_64ce4ec2-0302-4c79-bbaa-968857951d8d/bin-2019/utaipan/witness.graphml [2018-11-22 21:52:38,805 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 21:52:38,806 INFO L168 Benchmark]: Toolchain (without parser) took 51402.15 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 4.0 GB). Free memory was 956.6 MB in the beginning and 2.9 GB in the end (delta: -1.9 GB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. [2018-11-22 21:52:38,806 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 21:52:38,806 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.06 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 918.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-22 21:52:38,806 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 918.9 MB in the beginning and 1.1 GB in the end (delta: -228.1 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-22 21:52:38,807 INFO L168 Benchmark]: Boogie Preprocessor took 54.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-22 21:52:38,809 INFO L168 Benchmark]: RCFGBuilder took 943.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 115.7 MB). Peak memory consumption was 115.7 MB. Max. memory is 11.5 GB. [2018-11-22 21:52:38,809 INFO L168 Benchmark]: TraceAbstraction took 49849.39 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 1.0 GB in the beginning and 2.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. [2018-11-22 21:52:38,809 INFO L168 Benchmark]: Witness Printer took 116.11 ms. Allocated memory is still 5.0 GB. Free memory is still 2.9 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 21:52:38,811 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 352.06 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 918.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 918.9 MB in the beginning and 1.1 GB in the end (delta: -228.1 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 943.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 115.7 MB). Peak memory consumption was 115.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 49849.39 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 1.0 GB in the beginning and 2.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. * Witness Printer took 116.11 ms. Allocated memory is still 5.0 GB. Free memory is still 2.9 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 118]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 582]: Loop Invariant [2018-11-22 21:52:38,814 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,815 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,815 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,815 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,815 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,815 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,815 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,816 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,816 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,816 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,816 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,816 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,817 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,817 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,817 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,817 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,817 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,817 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,818 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,818 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,818 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,818 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,818 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-11-22 21:52:38,818 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] Derived loop invariant: (((((((((((((forall v_~a1~0_352 : int :: (!(0 == v_~a1~0_352 % 5) || v_~a1~0_352 < a1) || 0 < v_~a1~0_352 / 5 + 331283) && a19 <= 8) && !(8 == a19)) || !(23 == \old(a1))) || ((forall v_~a1~0_352 : int :: (!(0 == v_~a1~0_352 % 5) || v_~a1~0_352 < a1) || 0 < v_~a1~0_352 / 5 + 331283) && a19 == 9)) || (((forall v_~a1~0_352 : int :: (!(0 == v_~a1~0_352 % 5) || v_~a1~0_352 < a1) || 0 < v_~a1~0_352 / 5 + 331283) && a19 <= 8) && !(a10 == 1))) || !(0 == a12)) || !(9 == \old(a19))) || !(0 == \old(a10))) || ((a19 == 9 && !(a10 == 1)) && !(a10 == 4))) || (((forall v_~a1~0_352 : int :: (!(0 == v_~a1~0_352 % 5) || v_~a1~0_352 < a1) || 0 < v_~a1~0_352 / 5 + 331283) && 10 == a19) && !(a10 == 4))) || ((!(input == 0) && a19 == 9) && !(a10 == 1))) || !(14 == a4)) || (218 < a1 && a19 <= 8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 215 locations, 1 error locations. SAFE Result, 49.7s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 41.5s AutomataDifference, 0.0s DeadEndRemovalTime, 1.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 795 SDtfs, 6432 SDslu, 976 SDs, 0 SdLazy, 7070 SolverSat, 2298 SolverUnsat, 3 SolverUnknown, 0 SolverNotchecked, 36.4s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 1100 GetRequests, 941 SyntacticMatches, 78 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 956 ImplicationChecksByTransitivity, 4.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2600occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.8s AbstIntTime, 4 AbstIntIterations, 2 AbstIntStrong, 0.9974746265595937 AbsIntWeakeningRatio, 0.11396011396011396 AbsIntAvgWeakeningVarsNumRemoved, 14.538461538461538 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 7 MinimizatonAttempts, 177 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 77 PreInvPairs, 121 NumberOfFragments, 880 HoareAnnotationTreeSize, 77 FomulaSimplifications, 3720 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 3001 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 4.9s InterpolantComputationTime, 1416 NumberOfCodeBlocks, 1416 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1736 ConstructedInterpolants, 122 QuantifiedInterpolants, 1987315 SizeOfPredicates, 3 NumberOfNonLiveVariables, 646 ConjunctsInSsa, 13 ConjunctsInUnsatCore, 11 InterpolantComputations, 4 PerfectInterpolantSequences, 715/840 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...