./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label55_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_97ed45a9-d1b6-446a-afcd-5ad010ed1ac7/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_97ed45a9-d1b6-446a-afcd-5ad010ed1ac7/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_97ed45a9-d1b6-446a-afcd-5ad010ed1ac7/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_97ed45a9-d1b6-446a-afcd-5ad010ed1ac7/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label55_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_97ed45a9-d1b6-446a-afcd-5ad010ed1ac7/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_97ed45a9-d1b6-446a-afcd-5ad010ed1ac7/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 297aead311cc5c8731f2891f7cef2f7c75fa3ee5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 14:21:27,800 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 14:21:27,801 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 14:21:27,808 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 14:21:27,808 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 14:21:27,809 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 14:21:27,810 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 14:21:27,811 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 14:21:27,812 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 14:21:27,813 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 14:21:27,813 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 14:21:27,814 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 14:21:27,814 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 14:21:27,815 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 14:21:27,816 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 14:21:27,816 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 14:21:27,817 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 14:21:27,818 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 14:21:27,819 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 14:21:27,820 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 14:21:27,821 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 14:21:27,822 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 14:21:27,823 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 14:21:27,824 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 14:21:27,824 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 14:21:27,824 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 14:21:27,825 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 14:21:27,826 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 14:21:27,826 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 14:21:27,827 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 14:21:27,827 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 14:21:27,828 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 14:21:27,828 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 14:21:27,828 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 14:21:27,828 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 14:21:27,829 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 14:21:27,829 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_97ed45a9-d1b6-446a-afcd-5ad010ed1ac7/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 14:21:27,837 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 14:21:27,837 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 14:21:27,838 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 14:21:27,838 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 14:21:27,838 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 14:21:27,838 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 14:21:27,838 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 14:21:27,838 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 14:21:27,838 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 14:21:27,838 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 14:21:27,838 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 14:21:27,838 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 14:21:27,839 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 14:21:27,839 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 14:21:27,839 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 14:21:27,839 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 14:21:27,839 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 14:21:27,839 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 14:21:27,840 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 14:21:27,840 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 14:21:27,840 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 14:21:27,840 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 14:21:27,840 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 14:21:27,840 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 14:21:27,840 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 14:21:27,841 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 14:21:27,841 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 14:21:27,841 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 14:21:27,841 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 14:21:27,841 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 14:21:27,841 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 14:21:27,841 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 14:21:27,841 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 14:21:27,842 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 14:21:27,842 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 14:21:27,842 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 14:21:27,842 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 14:21:27,842 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_97ed45a9-d1b6-446a-afcd-5ad010ed1ac7/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 -> 297aead311cc5c8731f2891f7cef2f7c75fa3ee5 [2018-11-23 14:21:27,864 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 14:21:27,872 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 14:21:27,875 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 14:21:27,876 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 14:21:27,876 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 14:21:27,876 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_97ed45a9-d1b6-446a-afcd-5ad010ed1ac7/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem15_label55_true-unreach-call.c [2018-11-23 14:21:27,913 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_97ed45a9-d1b6-446a-afcd-5ad010ed1ac7/bin-2019/utaipan/data/2b501170a/2793530c35b34ed3ae52ffc355ba927e/FLAG147659826 [2018-11-23 14:21:28,415 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 14:21:28,416 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_97ed45a9-d1b6-446a-afcd-5ad010ed1ac7/sv-benchmarks/c/eca-rers2012/Problem15_label55_true-unreach-call.c [2018-11-23 14:21:28,429 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_97ed45a9-d1b6-446a-afcd-5ad010ed1ac7/bin-2019/utaipan/data/2b501170a/2793530c35b34ed3ae52ffc355ba927e/FLAG147659826 [2018-11-23 14:21:28,903 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_97ed45a9-d1b6-446a-afcd-5ad010ed1ac7/bin-2019/utaipan/data/2b501170a/2793530c35b34ed3ae52ffc355ba927e [2018-11-23 14:21:28,906 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 14:21:28,907 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 14:21:28,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 14:21:28,907 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 14:21:28,910 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 14:21:28,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:21:28" (1/1) ... [2018-11-23 14:21:28,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29f375ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:21:28, skipping insertion in model container [2018-11-23 14:21:28,912 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:21:28" (1/1) ... [2018-11-23 14:21:28,919 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 14:21:28,972 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 14:21:29,410 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:21:29,414 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 14:21:29,583 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:21:29,593 INFO L195 MainTranslator]: Completed translation [2018-11-23 14:21:29,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:21:29 WrapperNode [2018-11-23 14:21:29,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 14:21:29,666 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 14:21:29,666 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 14:21:29,666 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 14:21:29,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:21:29" (1/1) ... [2018-11-23 14:21:29,693 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:21:29" (1/1) ... [2018-11-23 14:21:29,699 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 14:21:29,699 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 14:21:29,700 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 14:21:29,700 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 14:21:29,708 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:21:29" (1/1) ... [2018-11-23 14:21:29,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:21:29" (1/1) ... [2018-11-23 14:21:29,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:21:29" (1/1) ... [2018-11-23 14:21:29,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:21:29" (1/1) ... [2018-11-23 14:21:29,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:21:29" (1/1) ... [2018-11-23 14:21:29,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:21:29" (1/1) ... [2018-11-23 14:21:29,783 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:21:29" (1/1) ... [2018-11-23 14:21:29,796 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 14:21:29,796 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 14:21:29,797 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 14:21:29,797 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 14:21:29,797 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:21:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_97ed45a9-d1b6-446a-afcd-5ad010ed1ac7/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 [2018-11-23 14:21:29,841 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 14:21:29,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 14:21:29,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 14:21:29,841 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-23 14:21:29,842 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-23 14:21:29,842 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 14:21:29,842 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 14:21:29,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 14:21:29,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 14:21:29,842 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 14:21:29,842 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 14:21:31,732 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 14:21:31,732 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 14:21:31,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:21:31 BoogieIcfgContainer [2018-11-23 14:21:31,733 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 14:21:31,733 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 14:21:31,733 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 14:21:31,735 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 14:21:31,735 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:21:28" (1/3) ... [2018-11-23 14:21:31,736 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a54deaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:21:31, skipping insertion in model container [2018-11-23 14:21:31,736 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:21:29" (2/3) ... [2018-11-23 14:21:31,736 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a54deaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:21:31, skipping insertion in model container [2018-11-23 14:21:31,737 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:21:31" (3/3) ... [2018-11-23 14:21:31,739 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label55_true-unreach-call.c [2018-11-23 14:21:31,745 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 14:21:31,752 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 14:21:31,762 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 14:21:31,785 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 14:21:31,786 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 14:21:31,786 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 14:21:31,786 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 14:21:31,787 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 14:21:31,787 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 14:21:31,787 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 14:21:31,788 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 14:21:31,808 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states. [2018-11-23 14:21:31,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 14:21:31,814 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:21:31,815 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:21:31,816 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:21:31,820 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:21:31,820 INFO L82 PathProgramCache]: Analyzing trace with hash 567183525, now seen corresponding path program 1 times [2018-11-23 14:21:31,822 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:21:31,851 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:21:31,852 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:21:31,852 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:21:31,852 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:21:31,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:21:32,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:21:32,038 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:21:32,039 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 14:21:32,039 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 14:21:32,042 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 14:21:32,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 14:21:32,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 14:21:32,052 INFO L87 Difference]: Start difference. First operand 437 states. Second operand 4 states. [2018-11-23 14:21:34,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:21:34,428 INFO L93 Difference]: Finished difference Result 1497 states and 2757 transitions. [2018-11-23 14:21:34,429 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 14:21:34,429 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 63 [2018-11-23 14:21:34,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:21:34,446 INFO L225 Difference]: With dead ends: 1497 [2018-11-23 14:21:34,446 INFO L226 Difference]: Without dead ends: 1054 [2018-11-23 14:21:34,452 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 14:21:34,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1054 states. [2018-11-23 14:21:34,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1054 to 742. [2018-11-23 14:21:34,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 742 states. [2018-11-23 14:21:34,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 742 states and 1123 transitions. [2018-11-23 14:21:34,518 INFO L78 Accepts]: Start accepts. Automaton has 742 states and 1123 transitions. Word has length 63 [2018-11-23 14:21:34,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:21:34,519 INFO L480 AbstractCegarLoop]: Abstraction has 742 states and 1123 transitions. [2018-11-23 14:21:34,519 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 14:21:34,519 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1123 transitions. [2018-11-23 14:21:34,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 14:21:34,523 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:21:34,523 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 14:21:34,523 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:21:34,524 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:21:34,524 INFO L82 PathProgramCache]: Analyzing trace with hash 550015554, now seen corresponding path program 1 times [2018-11-23 14:21:34,524 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:21:34,525 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:21:34,525 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:21:34,525 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:21:34,525 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:21:34,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:21:34,649 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:21:34,650 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:21:34,650 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 14:21:34,650 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 14:21:34,652 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 14:21:34,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 14:21:34,652 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 14:21:34,652 INFO L87 Difference]: Start difference. First operand 742 states and 1123 transitions. Second operand 4 states. [2018-11-23 14:21:36,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:21:36,712 INFO L93 Difference]: Finished difference Result 2722 states and 4229 transitions. [2018-11-23 14:21:36,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 14:21:36,713 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 132 [2018-11-23 14:21:36,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:21:36,721 INFO L225 Difference]: With dead ends: 2722 [2018-11-23 14:21:36,721 INFO L226 Difference]: Without dead ends: 1986 [2018-11-23 14:21:36,725 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 [2018-11-23 14:21:36,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1986 states. [2018-11-23 14:21:36,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1986 to 1984. [2018-11-23 14:21:36,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1984 states. [2018-11-23 14:21:36,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1984 states and 2751 transitions. [2018-11-23 14:21:36,772 INFO L78 Accepts]: Start accepts. Automaton has 1984 states and 2751 transitions. Word has length 132 [2018-11-23 14:21:36,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:21:36,773 INFO L480 AbstractCegarLoop]: Abstraction has 1984 states and 2751 transitions. [2018-11-23 14:21:36,773 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 14:21:36,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 2751 transitions. [2018-11-23 14:21:36,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 14:21:36,778 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:21:36,778 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:21:36,778 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:21:36,779 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:21:36,779 INFO L82 PathProgramCache]: Analyzing trace with hash 2042933374, now seen corresponding path program 1 times [2018-11-23 14:21:36,779 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:21:36,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:21:36,780 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:21:36,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:21:36,780 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:21:36,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:21:36,992 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 115 proven. 71 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 14:21:36,992 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:21:36,992 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 14:21:36,993 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 238 with the following transitions: [2018-11-23 14:21:36,994 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [485], [487], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 14:21:37,027 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 14:21:37,028 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 14:21:37,795 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 14:21:37,796 INFO L272 AbstractInterpreter]: Visited 103 different actions 296 times. Merged at 4 different actions 7 times. Never widened. Performed 3077 root evaluator evaluations with a maximum evaluation depth of 14. Performed 3077 inverse root evaluator evaluations with a maximum inverse evaluation depth of 14. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-23 14:21:37,801 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:21:37,802 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 14:21:38,073 INFO L227 lantSequenceWeakener]: Weakened 234 states. On average, predicates are now at 84.36% of their original sizes. [2018-11-23 14:21:38,074 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 14:21:38,117 INFO L415 sIntCurrentIteration]: We unified 236 AI predicates to 236 [2018-11-23 14:21:38,117 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 14:21:38,118 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 14:21:38,118 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [6] total 13 [2018-11-23 14:21:38,118 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 14:21:38,119 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 14:21:38,119 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 14:21:38,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-23 14:21:38,120 INFO L87 Difference]: Start difference. First operand 1984 states and 2751 transitions. Second operand 9 states. [2018-11-23 14:22:13,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:22:13,809 INFO L93 Difference]: Finished difference Result 4900 states and 6540 transitions. [2018-11-23 14:22:13,809 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 14:22:13,809 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 237 [2018-11-23 14:22:13,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:22:13,816 INFO L225 Difference]: With dead ends: 4900 [2018-11-23 14:22:13,817 INFO L226 Difference]: Without dead ends: 2922 [2018-11-23 14:22:13,820 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 242 GetRequests, 229 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=56, Invalid=154, Unknown=0, NotChecked=0, Total=210 [2018-11-23 14:22:13,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2922 states. [2018-11-23 14:22:13,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2922 to 2920. [2018-11-23 14:22:13,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2920 states. [2018-11-23 14:22:13,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 2920 states and 3737 transitions. [2018-11-23 14:22:13,861 INFO L78 Accepts]: Start accepts. Automaton has 2920 states and 3737 transitions. Word has length 237 [2018-11-23 14:22:13,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:22:13,862 INFO L480 AbstractCegarLoop]: Abstraction has 2920 states and 3737 transitions. [2018-11-23 14:22:13,862 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 14:22:13,862 INFO L276 IsEmpty]: Start isEmpty. Operand 2920 states and 3737 transitions. [2018-11-23 14:22:13,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2018-11-23 14:22:13,869 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:22:13,869 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:22:13,869 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:22:13,869 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:22:13,870 INFO L82 PathProgramCache]: Analyzing trace with hash 1705742316, now seen corresponding path program 1 times [2018-11-23 14:22:13,870 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:22:13,870 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:22:13,870 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:22:13,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:22:13,871 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:22:13,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:22:14,164 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-23 14:22:14,164 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:22:14,164 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 14:22:14,164 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 14:22:14,165 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 14:22:14,165 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 14:22:14,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-11-23 14:22:14,165 INFO L87 Difference]: Start difference. First operand 2920 states and 3737 transitions. Second operand 5 states. [2018-11-23 14:22:16,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:22:16,555 INFO L93 Difference]: Finished difference Result 6871 states and 9280 transitions. [2018-11-23 14:22:16,556 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 14:22:16,556 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 485 [2018-11-23 14:22:16,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:22:16,575 INFO L225 Difference]: With dead ends: 6871 [2018-11-23 14:22:16,575 INFO L226 Difference]: Without dead ends: 4893 [2018-11-23 14:22:16,582 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 14:22:16,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4893 states. [2018-11-23 14:22:16,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4893 to 4869. [2018-11-23 14:22:16,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4869 states. [2018-11-23 14:22:16,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4869 states to 4869 states and 6084 transitions. [2018-11-23 14:22:16,680 INFO L78 Accepts]: Start accepts. Automaton has 4869 states and 6084 transitions. Word has length 485 [2018-11-23 14:22:16,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:22:16,681 INFO L480 AbstractCegarLoop]: Abstraction has 4869 states and 6084 transitions. [2018-11-23 14:22:16,681 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 14:22:16,681 INFO L276 IsEmpty]: Start isEmpty. Operand 4869 states and 6084 transitions. [2018-11-23 14:22:16,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2018-11-23 14:22:16,692 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:22:16,693 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:22:16,693 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:22:16,693 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:22:16,693 INFO L82 PathProgramCache]: Analyzing trace with hash 1143506365, now seen corresponding path program 1 times [2018-11-23 14:22:16,693 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:22:16,695 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:22:16,695 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:22:16,696 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:22:16,696 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:22:16,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:22:17,133 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 247 proven. 84 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 14:22:17,134 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:22:17,134 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 14:22:17,134 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 497 with the following transitions: [2018-11-23 14:22:17,135 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [485], [487], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [614], [617], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 14:22:17,142 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 14:22:17,142 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 14:22:17,517 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 14:22:17,517 INFO L272 AbstractInterpreter]: Visited 284 different actions 846 times. Merged at 7 different actions 16 times. Never widened. Performed 11689 root evaluator evaluations with a maximum evaluation depth of 14. Performed 11689 inverse root evaluator evaluations with a maximum inverse evaluation depth of 14. Found 4 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-23 14:22:17,522 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:22:17,523 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 14:22:17,523 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:22:17,523 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_97ed45a9-d1b6-446a-afcd-5ad010ed1ac7/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 [2018-11-23 14:22:17,530 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:22:17,530 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 14:22:17,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:22:17,637 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 14:22:17,848 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 327 proven. 2 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-23 14:22:17,849 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 14:22:18,132 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 327 proven. 2 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-23 14:22:18,148 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 14:22:18,148 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 13 [2018-11-23 14:22:18,148 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 14:22:18,149 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-23 14:22:18,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-23 14:22:18,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2018-11-23 14:22:18,149 INFO L87 Difference]: Start difference. First operand 4869 states and 6084 transitions. Second operand 11 states. [2018-11-23 14:22:22,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:22:22,189 INFO L93 Difference]: Finished difference Result 11076 states and 14215 transitions. [2018-11-23 14:22:22,190 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-23 14:22:22,190 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 496 [2018-11-23 14:22:22,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:22:22,209 INFO L225 Difference]: With dead ends: 11076 [2018-11-23 14:22:22,209 INFO L226 Difference]: Without dead ends: 7149 [2018-11-23 14:22:22,226 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1032 GetRequests, 1001 SyntacticMatches, 5 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=204, Invalid=552, Unknown=0, NotChecked=0, Total=756 [2018-11-23 14:22:22,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7149 states. [2018-11-23 14:22:22,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7149 to 7107. [2018-11-23 14:22:22,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7107 states. [2018-11-23 14:22:22,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7107 states to 7107 states and 8004 transitions. [2018-11-23 14:22:22,342 INFO L78 Accepts]: Start accepts. Automaton has 7107 states and 8004 transitions. Word has length 496 [2018-11-23 14:22:22,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:22:22,343 INFO L480 AbstractCegarLoop]: Abstraction has 7107 states and 8004 transitions. [2018-11-23 14:22:22,343 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-23 14:22:22,343 INFO L276 IsEmpty]: Start isEmpty. Operand 7107 states and 8004 transitions. [2018-11-23 14:22:22,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2018-11-23 14:22:22,356 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:22:22,356 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:22:22,357 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:22:22,357 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:22:22,357 INFO L82 PathProgramCache]: Analyzing trace with hash 1479131548, now seen corresponding path program 1 times [2018-11-23 14:22:22,357 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:22:22,358 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:22:22,358 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:22:22,358 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:22:22,358 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:22:22,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:22:22,631 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-11-23 14:22:22,631 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:22:22,631 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 14:22:22,631 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 14:22:22,632 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 14:22:22,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 14:22:22,632 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 14:22:22,633 INFO L87 Difference]: Start difference. First operand 7107 states and 8004 transitions. Second operand 4 states. [2018-11-23 14:22:24,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:22:24,469 INFO L93 Difference]: Finished difference Result 20804 states and 24360 transitions. [2018-11-23 14:22:24,469 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 14:22:24,469 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 511 [2018-11-23 14:22:24,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:22:24,488 INFO L225 Difference]: With dead ends: 20804 [2018-11-23 14:22:24,488 INFO L226 Difference]: Without dead ends: 10190 [2018-11-23 14:22:24,505 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 [2018-11-23 14:22:24,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10190 states. [2018-11-23 14:22:24,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10190 to 10184. [2018-11-23 14:22:24,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10184 states. [2018-11-23 14:22:24,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10184 states to 10184 states and 11145 transitions. [2018-11-23 14:22:24,615 INFO L78 Accepts]: Start accepts. Automaton has 10184 states and 11145 transitions. Word has length 511 [2018-11-23 14:22:24,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:22:24,615 INFO L480 AbstractCegarLoop]: Abstraction has 10184 states and 11145 transitions. [2018-11-23 14:22:24,615 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 14:22:24,615 INFO L276 IsEmpty]: Start isEmpty. Operand 10184 states and 11145 transitions. [2018-11-23 14:22:24,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 664 [2018-11-23 14:22:24,623 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:22:24,624 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:22:24,624 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:22:24,624 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:22:24,624 INFO L82 PathProgramCache]: Analyzing trace with hash -1760123013, now seen corresponding path program 1 times [2018-11-23 14:22:24,624 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:22:24,625 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:22:24,625 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:22:24,625 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:22:24,625 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:22:24,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:22:24,984 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 417 proven. 79 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-23 14:22:24,984 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:22:24,984 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 14:22:24,984 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 664 with the following transitions: [2018-11-23 14:22:24,985 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [485], [487], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1432], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 14:22:24,989 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 14:22:24,989 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 14:22:25,380 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 14:22:25,380 INFO L272 AbstractInterpreter]: Visited 284 different actions 849 times. Merged at 7 different actions 19 times. Never widened. Performed 11672 root evaluator evaluations with a maximum evaluation depth of 14. Performed 11672 inverse root evaluator evaluations with a maximum inverse evaluation depth of 14. Found 4 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-23 14:22:25,388 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:22:25,389 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 14:22:25,389 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:22:25,389 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_97ed45a9-d1b6-446a-afcd-5ad010ed1ac7/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 [2018-11-23 14:22:25,406 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:22:25,406 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 14:22:25,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:22:25,511 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 14:22:25,739 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 514 proven. 2 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-23 14:22:25,739 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 14:22:26,016 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 417 proven. 79 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-23 14:22:26,030 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 14:22:26,031 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-11-23 14:22:26,031 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 14:22:26,032 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 14:22:26,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 14:22:26,032 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-11-23 14:22:26,032 INFO L87 Difference]: Start difference. First operand 10184 states and 11145 transitions. Second operand 9 states. [2018-11-23 14:22:28,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:22:28,722 INFO L93 Difference]: Finished difference Result 24974 states and 27903 transitions. [2018-11-23 14:22:28,722 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-23 14:22:28,722 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 663 [2018-11-23 14:22:28,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:22:28,757 INFO L225 Difference]: With dead ends: 24974 [2018-11-23 14:22:28,757 INFO L226 Difference]: Without dead ends: 15724 [2018-11-23 14:22:28,769 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1357 GetRequests, 1334 SyntacticMatches, 2 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=159, Invalid=347, Unknown=0, NotChecked=0, Total=506 [2018-11-23 14:22:28,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15724 states. [2018-11-23 14:22:28,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15724 to 14156. [2018-11-23 14:22:28,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14156 states. [2018-11-23 14:22:28,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14156 states to 14156 states and 15498 transitions. [2018-11-23 14:22:28,955 INFO L78 Accepts]: Start accepts. Automaton has 14156 states and 15498 transitions. Word has length 663 [2018-11-23 14:22:28,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:22:28,956 INFO L480 AbstractCegarLoop]: Abstraction has 14156 states and 15498 transitions. [2018-11-23 14:22:28,956 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 14:22:28,956 INFO L276 IsEmpty]: Start isEmpty. Operand 14156 states and 15498 transitions. [2018-11-23 14:22:28,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 685 [2018-11-23 14:22:28,969 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:22:28,969 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:22:28,969 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:22:28,970 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:22:28,970 INFO L82 PathProgramCache]: Analyzing trace with hash -1976216823, now seen corresponding path program 1 times [2018-11-23 14:22:28,970 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:22:28,970 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:22:28,971 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:22:28,971 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:22:28,971 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:22:29,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:22:29,302 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 408 proven. 55 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2018-11-23 14:22:29,302 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:22:29,302 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 14:22:29,302 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 685 with the following transitions: [2018-11-23 14:22:29,303 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [485], [487], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [994], [999], [1001], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 14:22:29,306 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 14:22:29,306 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 14:22:31,999 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 14:22:31,999 INFO L272 AbstractInterpreter]: Visited 287 different actions 850 times. Merged at 8 different actions 15 times. Never widened. Performed 11715 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11715 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 5 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-23 14:22:32,005 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:22:32,005 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 14:22:32,005 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:22:32,005 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_97ed45a9-d1b6-446a-afcd-5ad010ed1ac7/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 14:22:32,011 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:22:32,011 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 14:22:32,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:22:32,120 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 14:22:32,317 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 233 proven. 0 refuted. 0 times theorem prover too weak. 605 trivial. 0 not checked. [2018-11-23 14:22:32,318 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 14:22:32,460 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 233 proven. 0 refuted. 0 times theorem prover too weak. 605 trivial. 0 not checked. [2018-11-23 14:22:32,476 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-23 14:22:32,477 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 4 [2018-11-23 14:22:32,477 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 14:22:32,477 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:22:32,477 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:22:32,477 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 14:22:32,478 INFO L87 Difference]: Start difference. First operand 14156 states and 15498 transitions. Second operand 3 states. [2018-11-23 14:22:33,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:22:33,420 INFO L93 Difference]: Finished difference Result 31698 states and 35452 transitions. [2018-11-23 14:22:33,420 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:22:33,420 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 684 [2018-11-23 14:22:33,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:22:33,459 INFO L225 Difference]: With dead ends: 31698 [2018-11-23 14:22:33,459 INFO L226 Difference]: Without dead ends: 18476 [2018-11-23 14:22:33,481 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1374 GetRequests, 1368 SyntacticMatches, 4 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 14:22:33,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18476 states. [2018-11-23 14:22:33,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18476 to 18476. [2018-11-23 14:22:33,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18476 states. [2018-11-23 14:22:33,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18476 states to 18476 states and 20350 transitions. [2018-11-23 14:22:33,699 INFO L78 Accepts]: Start accepts. Automaton has 18476 states and 20350 transitions. Word has length 684 [2018-11-23 14:22:33,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:22:33,699 INFO L480 AbstractCegarLoop]: Abstraction has 18476 states and 20350 transitions. [2018-11-23 14:22:33,699 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:22:33,699 INFO L276 IsEmpty]: Start isEmpty. Operand 18476 states and 20350 transitions. [2018-11-23 14:22:33,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 784 [2018-11-23 14:22:33,713 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:22:33,713 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:22:33,713 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:22:33,713 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:22:33,714 INFO L82 PathProgramCache]: Analyzing trace with hash -693407543, now seen corresponding path program 1 times [2018-11-23 14:22:33,714 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:22:33,714 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:22:33,714 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:22:33,714 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:22:33,715 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:22:33,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:22:34,181 INFO L134 CoverageAnalysis]: Checked inductivity of 1045 backedges. 233 proven. 0 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2018-11-23 14:22:34,181 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:22:34,181 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 14:22:34,181 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 14:22:34,182 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 14:22:34,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 14:22:34,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 14:22:34,182 INFO L87 Difference]: Start difference. First operand 18476 states and 20350 transitions. Second operand 4 states. [2018-11-23 14:22:36,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:22:36,038 INFO L93 Difference]: Finished difference Result 60523 states and 68432 transitions. [2018-11-23 14:22:36,039 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 14:22:36,039 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 783 [2018-11-23 14:22:36,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:22:36,040 INFO L225 Difference]: With dead ends: 60523 [2018-11-23 14:22:36,040 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 14:22:36,095 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 [2018-11-23 14:22:36,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 14:22:36,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 14:22:36,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 14:22:36,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 14:22:36,096 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 783 [2018-11-23 14:22:36,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:22:36,096 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 14:22:36,096 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 14:22:36,096 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 14:22:36,096 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 14:22:36,099 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 14:22:36,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:22:36,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:22:36,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:22:36,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:22:36,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:22:36,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:22:36,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:22:36,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:22:36,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:22:36,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:22:36,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:22:36,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:22:36,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:22:36,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:22:36,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:22:36,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:22:36,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:22:36,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:22:36,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:22:36,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:22:36,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:22:36,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:22:36,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:22:36,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:22:36,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:22:36,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:22:37,805 WARN L180 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 414 DAG size of output: 100 [2018-11-23 14:22:38,651 WARN L180 SmtUtils]: Spent 839.00 ms on a formula simplification. DAG size of input: 371 DAG size of output: 100 [2018-11-23 14:22:38,855 WARN L180 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 47 [2018-11-23 14:22:39,094 WARN L180 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 47 [2018-11-23 14:22:40,287 WARN L180 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 381 DAG size of output: 104 [2018-11-23 14:22:40,289 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 14:22:40,289 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a2~0)| ~a2~0) (= |old(~a4~0)| ~a4~0)) [2018-11-23 14:22:40,289 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 14:22:40,289 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1658 1758) no Hoare annotation was computed. [2018-11-23 14:22:40,289 INFO L448 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-11-23 14:22:40,289 INFO L448 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-11-23 14:22:40,290 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1658 1758) the Hoare annotation is: (let ((.cse4 (+ |old(~a4~0)| 89)) (.cse3 (= 4 |old(~a2~0)|)) (.cse1 (= |old(~a2~0)| ~a2~0)) (.cse16 (<= (+ ~a0~0 98) 0)) (.cse2 (= |old(~a4~0)| ~a4~0))) (let ((.cse8 (and .cse1 .cse16 .cse2)) (.cse15 (not .cse3)) (.cse12 (< 0 .cse4)) (.cse0 (= 5 |old(~a2~0)|)) (.cse10 (< 0 (+ |old(~a0~0)| 98))) (.cse11 (<= (+ |old(~a29~0)| 144) 0)) (.cse6 (<= (+ ~a0~0 32950) 0)) (.cse5 (< 0 (+ |old(~a0~0)| 32950))) (.cse9 (< (+ |old(~a4~0)| 85) 0)) (.cse13 (< 0 (+ ~a0~0 61))) (.cse14 (<= (+ |old(~a0~0)| 61) 0)) (.cse7 (not (= |old(~a2~0)| 1)))) (and (or .cse0 (and .cse1 .cse2) .cse3) (or (not (= 0 .cse4)) (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44))) (and (= (+ ~a0~0 44) 0) (= (+ ~a29~0 127) 0))) (or .cse5 .cse6 .cse7) (or .cse8 .cse9 .cse10) (or .cse6 .cse11 (or .cse0 .cse5 .cse3)) (or .cse6 .cse12 .cse5) (or .cse13 .cse14 (not (= 2 |old(~a2~0)|))) (or (< |old(~a29~0)| 14) (<= 14 ~a29~0)) (or .cse12 .cse8 .cse10) (or (or .cse15 .cse12) (and (= 4 ~a2~0) .cse2)) (or .cse15 .cse12 .cse14 .cse13) (or .cse14 .cse13 .cse11) (or .cse10 .cse11 .cse16) (or .cse0 .cse3 .cse10 .cse16) (or (and .cse1 (< 0 (+ ~a29~0 144)) .cse2) .cse11) (or .cse6 .cse5 .cse9) (or .cse13 .cse14 .cse7)))) [2018-11-23 14:22:40,290 INFO L448 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-11-23 14:22:40,290 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-11-23 14:22:40,290 INFO L448 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-11-23 14:22:40,290 INFO L448 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-11-23 14:22:40,290 INFO L448 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-11-23 14:22:40,290 INFO L448 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-11-23 14:22:40,290 INFO L448 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-11-23 14:22:40,290 INFO L448 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-11-23 14:22:40,290 INFO L448 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-11-23 14:22:40,291 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1658 1758) no Hoare annotation was computed. [2018-11-23 14:22:40,291 INFO L448 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-11-23 14:22:40,291 INFO L448 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-11-23 14:22:40,291 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-11-23 14:22:40,291 INFO L448 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-11-23 14:22:40,291 INFO L448 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-11-23 14:22:40,291 INFO L448 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-11-23 14:22:40,291 INFO L448 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-11-23 14:22:40,291 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,291 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,291 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,291 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,291 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,291 INFO L448 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,291 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,291 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,291 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-23 14:22:40,292 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-23 14:22:40,292 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-23 14:22:40,292 INFO L448 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-11-23 14:22:40,292 INFO L448 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-11-23 14:22:40,292 INFO L448 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,292 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,292 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,292 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,292 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,292 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,292 INFO L448 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,292 INFO L448 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,292 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,292 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,292 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-23 14:22:40,292 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-23 14:22:40,293 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-23 14:22:40,293 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,293 INFO L448 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,293 INFO L448 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,293 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,293 INFO L448 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,293 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,293 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,293 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,293 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,293 INFO L448 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-11-23 14:22:40,293 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,293 INFO L448 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-11-23 14:22:40,293 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,293 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,294 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,294 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-11-23 14:22:40,294 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,294 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-11-23 14:22:40,294 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-23 14:22:40,294 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-23 14:22:40,294 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-23 14:22:40,294 INFO L448 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,294 INFO L448 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,294 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,294 INFO L448 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,294 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,294 INFO L448 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,294 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,294 INFO L448 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,294 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,294 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,295 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,295 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-23 14:22:40,295 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-23 14:22:40,295 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-23 14:22:40,295 INFO L448 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,295 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,295 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-11-23 14:22:40,295 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,295 INFO L448 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-11-23 14:22:40,295 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,295 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,295 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,295 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-11-23 14:22:40,295 INFO L448 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-11-23 14:22:40,295 INFO L448 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,295 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,295 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,296 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,296 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,296 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,296 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,296 INFO L448 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,296 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,296 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-23 14:22:40,296 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,296 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-23 14:22:40,296 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-23 14:22:40,296 INFO L448 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,296 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,296 INFO L448 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,296 INFO L448 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,296 INFO L448 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,296 INFO L448 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,297 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,297 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,297 INFO L448 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,297 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,297 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,297 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,297 INFO L448 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-11-23 14:22:40,297 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,297 INFO L448 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-11-23 14:22:40,297 INFO L448 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-11-23 14:22:40,297 INFO L448 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-11-23 14:22:40,297 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-23 14:22:40,297 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-23 14:22:40,297 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-23 14:22:40,297 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,297 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,298 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,298 INFO L448 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,298 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,298 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,298 INFO L448 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,298 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,298 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,298 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,298 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,298 INFO L448 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,298 INFO L448 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,298 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,298 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-23 14:22:40,298 INFO L448 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,298 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-23 14:22:40,298 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-23 14:22:40,298 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,299 INFO L448 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,299 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,299 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,299 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,299 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,299 INFO L448 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,299 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,299 INFO L448 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,299 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,299 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-23 14:22:40,299 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-23 14:22:40,299 INFO L448 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,299 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-23 14:22:40,299 INFO L448 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,299 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,299 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,299 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-11-23 14:22:40,300 INFO L448 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-11-23 14:22:40,300 INFO L448 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-11-23 14:22:40,300 INFO L448 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-11-23 14:22:40,300 INFO L448 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,300 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1656) the Hoare annotation is: (let ((.cse16 (+ |old(~a4~0)| 89)) (.cse3 (= 4 |old(~a2~0)|)) (.cse1 (= |old(~a2~0)| ~a2~0)) (.cse15 (<= (+ ~a0~0 98) 0)) (.cse2 (= |old(~a4~0)| ~a4~0))) (let ((.cse7 (and .cse1 .cse15 .cse2)) (.cse13 (not .cse3)) (.cse10 (< 0 .cse16)) (.cse0 (= 5 |old(~a2~0)|)) (.cse9 (< 0 (+ |old(~a0~0)| 98))) (.cse14 (<= (+ |old(~a29~0)| 144) 0)) (.cse5 (<= (+ ~a0~0 32950) 0)) (.cse4 (< 0 (+ |old(~a0~0)| 32950))) (.cse8 (< (+ |old(~a4~0)| 85) 0)) (.cse11 (< 0 (+ ~a0~0 61))) (.cse12 (<= (+ |old(~a0~0)| 61) 0)) (.cse6 (not (= |old(~a2~0)| 1)))) (and (or .cse0 (and .cse1 .cse2) .cse3) (or .cse4 .cse5 .cse6) (or .cse7 .cse8 .cse9) (or .cse5 .cse10 .cse4) (or .cse11 .cse12 (not (= 2 |old(~a2~0)|))) (or (< |old(~a29~0)| 14) (<= 14 ~a29~0)) (or .cse10 .cse7 .cse9) (or .cse13 .cse10 .cse12 .cse11) (or .cse12 .cse11 .cse14) (or .cse9 .cse14 .cse15) (or .cse0 .cse5 .cse4 .cse3 .cse14) (or .cse13 .cse10 (and (= 4 ~a2~0) .cse2)) (or .cse0 .cse3 .cse9 .cse15) (or (not (= 0 .cse16)) (not (= 1 |old(~a2~0)|)) (and (= (+ ~a0~0 44) 0) (= (+ ~a29~0 127) 0)) (not (= 0 (+ |old(~a29~0)| 127))) (= |calculate_output_#in~input| 0) (not (= 0 (+ |old(~a0~0)| 44)))) (or (and .cse1 (< 0 (+ ~a29~0 144)) .cse2) .cse14) (or .cse5 .cse4 .cse8) (or .cse11 .cse12 .cse6)))) [2018-11-23 14:22:40,300 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,300 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,300 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,300 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,300 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,300 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,301 INFO L448 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,301 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,301 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-11-23 14:22:40,301 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-11-23 14:22:40,301 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-23 14:22:40,301 INFO L448 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,301 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-23 14:22:40,301 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-23 14:22:40,301 INFO L448 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,301 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,301 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,301 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,301 INFO L448 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,301 INFO L448 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,301 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,301 INFO L448 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,301 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,302 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,302 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,302 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,302 INFO L448 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,302 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-23 14:22:40,302 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-23 14:22:40,302 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-23 14:22:40,302 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,302 INFO L448 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,302 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,302 INFO L448 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,302 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,302 INFO L448 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,302 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,302 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,302 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,303 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,303 INFO L448 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,303 INFO L448 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-11-23 14:22:40,303 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,303 INFO L448 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-11-23 14:22:40,303 INFO L448 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,303 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-11-23 14:22:40,303 INFO L448 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-11-23 14:22:40,303 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-23 14:22:40,303 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,303 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-23 14:22:40,303 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-23 14:22:40,303 INFO L448 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,303 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-11-23 14:22:40,303 INFO L448 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-11-23 14:22:40,303 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,303 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-11-23 14:22:40,304 INFO L448 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-11-23 14:22:40,304 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,304 INFO L448 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,304 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,304 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,304 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,304 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,304 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,304 INFO L448 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,304 INFO L444 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: (let ((.cse18 (+ |old(~a4~0)| 89)) (.cse3 (= 4 |old(~a2~0)|)) (.cse1 (= |old(~a2~0)| ~a2~0)) (.cse15 (<= (+ ~a0~0 98) 0)) (.cse2 (= |old(~a4~0)| ~a4~0))) (let ((.cse7 (and .cse1 .cse15 .cse2)) (.cse13 (not .cse3)) (.cse10 (< 0 .cse18)) (.cse0 (= 5 |old(~a2~0)|)) (.cse9 (< 0 (+ |old(~a0~0)| 98))) (.cse16 (not (= 0 .cse18))) (.cse17 (= |calculate_output_#in~input| 0)) (.cse14 (<= (+ |old(~a29~0)| 144) 0)) (.cse5 (<= (+ ~a0~0 32950) 0)) (.cse4 (< 0 (+ |old(~a0~0)| 32950))) (.cse8 (< (+ |old(~a4~0)| 85) 0)) (.cse11 (< 0 (+ ~a0~0 61))) (.cse12 (<= (+ |old(~a0~0)| 61) 0)) (.cse6 (not (= |old(~a2~0)| 1)))) (and (or .cse0 (and .cse1 .cse2) .cse3) (or .cse4 .cse5 .cse6) (or .cse7 .cse8 .cse9) (or .cse5 .cse10 .cse4) (or .cse11 .cse12 (not (= 2 |old(~a2~0)|))) (or (< |old(~a29~0)| 14) (<= 14 ~a29~0)) (or .cse10 .cse7 .cse9) (or .cse13 .cse10 .cse12 .cse11) (or .cse0 .cse4 .cse5 .cse3 .cse14) (or .cse9 .cse14 .cse15) (or .cse12 .cse11 .cse14) (or .cse16 (not (= calculate_output_~input 0)) .cse17 .cse6) (or .cse13 .cse10 (and (= 4 ~a2~0) .cse2)) (or .cse0 .cse3 .cse9 .cse15) (or .cse16 (not (= 1 |old(~a2~0)|)) (and (= (+ ~a0~0 44) 0) (= (+ ~a29~0 127) 0)) (not (= 0 (+ |old(~a29~0)| 127))) .cse17 (not (= 0 (+ |old(~a0~0)| 44)))) (or (and .cse1 (< 0 (+ ~a29~0 144)) .cse2) .cse14) (or .cse5 .cse4 .cse8) (or .cse11 .cse12 .cse6)))) [2018-11-23 14:22:40,304 INFO L448 ceAbstractionStarter]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2018-11-23 14:22:40,304 INFO L448 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,305 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-23 14:22:40,305 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-23 14:22:40,305 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-23 14:22:40,305 INFO L448 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,305 INFO L448 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,305 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,305 INFO L448 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,305 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,305 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,305 INFO L448 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,305 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,305 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,305 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,305 INFO L448 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-11-23 14:22:40,305 INFO L448 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-11-23 14:22:40,305 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,306 INFO L448 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,306 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-23 14:22:40,306 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-23 14:22:40,306 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-23 14:22:40,306 INFO L448 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,306 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,306 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,306 INFO L448 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-11-23 14:22:40,306 INFO L448 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-11-23 14:22:40,306 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,306 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,306 INFO L448 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,306 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,306 INFO L448 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,306 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,306 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,307 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,307 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,307 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-23 14:22:40,307 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-23 14:22:40,307 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,307 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,307 INFO L448 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,307 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,307 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,307 INFO L448 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,307 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,307 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-11-23 14:22:40,307 INFO L448 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,307 INFO L448 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-11-23 14:22:40,307 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,308 INFO L448 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-11-23 14:22:40,308 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,308 INFO L448 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-11-23 14:22:40,308 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,308 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-23 14:22:40,308 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-23 14:22:40,308 INFO L448 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,308 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,308 INFO L448 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,308 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,308 INFO L448 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,308 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,308 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,308 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,308 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,308 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,309 INFO L448 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,309 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,309 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-23 14:22:40,309 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-23 14:22:40,309 INFO L448 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,309 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,309 INFO L448 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,309 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,309 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,309 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 178) no Hoare annotation was computed. [2018-11-23 14:22:40,309 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,309 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,309 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,309 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,309 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,309 INFO L448 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,310 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-11-23 14:22:40,310 INFO L448 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-11-23 14:22:40,310 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,310 INFO L448 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,310 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-23 14:22:40,310 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-23 14:22:40,310 INFO L448 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,310 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,310 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,310 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,310 INFO L448 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,310 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,310 INFO L448 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,310 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,310 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,310 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,310 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,311 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,311 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,311 INFO L448 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,311 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-11-23 14:22:40,311 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-23 14:22:40,311 INFO L448 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-11-23 14:22:40,311 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,311 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-23 14:22:40,311 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,311 INFO L448 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,311 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,311 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,311 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,311 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,311 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,311 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-23 14:22:40,311 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,312 INFO L448 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,312 INFO L448 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,312 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,312 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-23 14:22:40,312 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-23 14:22:40,312 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-23 14:22:40,312 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,312 INFO L448 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,312 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,312 INFO L448 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,312 INFO L448 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,312 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,312 INFO L448 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,312 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,312 INFO L448 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,312 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,312 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,313 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-11-23 14:22:40,313 INFO L448 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-11-23 14:22:40,313 INFO L448 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,313 INFO L448 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-11-23 14:22:40,313 INFO L448 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,313 INFO L448 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-11-23 14:22:40,313 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,313 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,313 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-23 14:22:40,313 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-23 14:22:40,313 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-23 14:22:40,313 INFO L448 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,313 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,313 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,313 INFO L448 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,313 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,313 INFO L448 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,314 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,314 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-11-23 14:22:40,314 INFO L448 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-11-23 14:22:40,314 INFO L448 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-11-23 14:22:40,314 INFO L448 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-11-23 14:22:40,314 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,314 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,314 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,314 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,314 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,314 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,314 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-23 14:22:40,314 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-23 14:22:40,314 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-23 14:22:40,314 INFO L448 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,314 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,314 INFO L448 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,315 INFO L448 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,315 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,315 INFO L448 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-11-23 14:22:40,315 INFO L448 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-11-23 14:22:40,315 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,315 INFO L448 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,315 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,315 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 14:22:40,315 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-11-23 14:22:40,315 INFO L448 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-11-23 14:22:40,315 INFO L448 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,315 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-23 14:22:40,315 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-23 14:22:40,315 INFO L448 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,315 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-23 14:22:40,315 INFO L448 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,315 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,316 INFO L448 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,316 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,316 INFO L448 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,316 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,316 INFO L448 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-11-23 14:22:40,316 INFO L448 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,316 INFO L448 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-11-23 14:22:40,316 INFO L448 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-11-23 14:22:40,316 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 14:22:40,316 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= (+ ~a0~0 44) 0) (= (+ ~a4~0 89) 0) (= 1 ~a2~0) (= (+ ~a29~0 127) 0)) [2018-11-23 14:22:40,316 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 14:22:40,316 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 14:22:40,316 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1760 1776) the Hoare annotation is: (or (not (= 0 (+ |old(~a4~0)| 89))) (and (= (+ ~a0~0 44) 0) (= 1 ~a2~0) (= |old(~a4~0)| ~a4~0) (= (+ ~a29~0 127) 0)) (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44)))) [2018-11-23 14:22:40,316 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1760 1776) no Hoare annotation was computed. [2018-11-23 14:22:40,317 INFO L444 ceAbstractionStarter]: At program point L1774(line 1774) the Hoare annotation is: (let ((.cse0 (<= (+ ~a0~0 98) 0)) (.cse1 (<= (+ ~a4~0 89) 0))) (or (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse0 (<= 0 (+ ~a4~0 85))) (not (= 0 (+ |old(~a4~0)| 89))) (< 0 (+ ~a29~0 144)) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse1 .cse0) (and .cse1 (= 4 ~a2~0)) (and (not (= ~a2~0 4)) (not (= ~a2~0 5))))) [2018-11-23 14:22:40,317 INFO L448 ceAbstractionStarter]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2018-11-23 14:22:40,317 INFO L448 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-11-23 14:22:40,317 INFO L444 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse0 (<= (+ ~a0~0 98) 0)) (.cse1 (<= (+ ~a4~0 89) 0))) (or (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse0 (<= 0 (+ ~a4~0 85))) (not (= 0 (+ |old(~a4~0)| 89))) (< 0 (+ ~a29~0 144)) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse1 .cse0) (and .cse1 (= 4 ~a2~0)) (and (not (= ~a2~0 4)) (not (= ~a2~0 5))))) [2018-11-23 14:22:40,317 INFO L448 ceAbstractionStarter]: For program point L1766-3(lines 1760 1776) no Hoare annotation was computed. [2018-11-23 14:22:40,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 02:22:40 BoogieIcfgContainer [2018-11-23 14:22:40,327 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 14:22:40,327 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 14:22:40,327 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 14:22:40,327 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 14:22:40,328 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:21:31" (3/4) ... [2018-11-23 14:22:40,330 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 14:22:40,333 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 14:22:40,333 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-11-23 14:22:40,333 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 14:22:40,333 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 14:22:40,349 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-23 14:22:40,351 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 14:22:40,376 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(1 == \old(a2)) || !(0 == \old(a0) + 44)) || (a0 + 98 <= 0 && 0 <= a4 + 85)) || !(0 == \old(a4) + 89)) || 0 < a29 + 144) || !(0 == \old(a29) + 127)) || (a4 + 89 <= 0 && a0 + 98 <= 0)) || (a4 + 89 <= 0 && 4 == a2)) || (!(a2 == 4) && !(a2 == 5)) [2018-11-23 14:22:40,544 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_97ed45a9-d1b6-446a-afcd-5ad010ed1ac7/bin-2019/utaipan/witness.graphml [2018-11-23 14:22:40,544 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 14:22:40,545 INFO L168 Benchmark]: Toolchain (without parser) took 71638.99 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 4.0 GB). Free memory was 948.5 MB in the beginning and 4.0 GB in the end (delta: -3.0 GB). Peak memory consumption was 984.6 MB. Max. memory is 11.5 GB. [2018-11-23 14:22:40,546 INFO L168 Benchmark]: CDTParser took 0.12 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. [2018-11-23 14:22:40,546 INFO L168 Benchmark]: CACSL2BoogieTranslator took 758.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 948.5 MB in the beginning and 1.1 GB in the end (delta: -186.3 MB). Peak memory consumption was 126.0 MB. Max. memory is 11.5 GB. [2018-11-23 14:22:40,546 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.45 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: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 GB. [2018-11-23 14:22:40,546 INFO L168 Benchmark]: Boogie Preprocessor took 96.66 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: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 11.5 GB. [2018-11-23 14:22:40,546 INFO L168 Benchmark]: RCFGBuilder took 1936.22 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: 27.7 MB). Peak memory consumption was 257.5 MB. Max. memory is 11.5 GB. [2018-11-23 14:22:40,547 INFO L168 Benchmark]: TraceAbstraction took 68594.04 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.9 GB). Free memory was 1.1 GB in the beginning and 4.0 GB in the end (delta: -2.9 GB). Peak memory consumption was 4.3 GB. Max. memory is 11.5 GB. [2018-11-23 14:22:40,547 INFO L168 Benchmark]: Witness Printer took 217.19 ms. Allocated memory is still 5.0 GB. Free memory was 4.0 GB in the beginning and 4.0 GB in the end (delta: 229.6 kB). Peak memory consumption was 229.6 kB. Max. memory is 11.5 GB. [2018-11-23 14:22:40,548 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 758.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 948.5 MB in the beginning and 1.1 GB in the end (delta: -186.3 MB). Peak memory consumption was 126.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.45 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: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 96.66 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: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1936.22 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: 27.7 MB). Peak memory consumption was 257.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 68594.04 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.9 GB). Free memory was 1.1 GB in the beginning and 4.0 GB in the end (delta: -2.9 GB). Peak memory consumption was 4.3 GB. Max. memory is 11.5 GB. * Witness Printer took 217.19 ms. Allocated memory is still 5.0 GB. Free memory was 4.0 GB in the beginning and 4.0 GB in the end (delta: 229.6 kB). Peak memory consumption was 229.6 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 178]: 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: 1766]: Loop Invariant Derived loop invariant: (((((((!(1 == \old(a2)) || !(0 == \old(a0) + 44)) || (a0 + 98 <= 0 && 0 <= a4 + 85)) || !(0 == \old(a4) + 89)) || 0 < a29 + 144) || !(0 == \old(a29) + 127)) || (a4 + 89 <= 0 && a0 + 98 <= 0)) || (a4 + 89 <= 0 && 4 == a2)) || (!(a2 == 4) && !(a2 == 5)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 437 locations, 1 error locations. SAFE Result, 68.5s OverallTime, 9 OverallIterations, 5 TraceHistogramMax, 54.2s AutomataDifference, 0.0s DeadEndRemovalTime, 4.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 3326 SDtfs, 12061 SDslu, 2537 SDs, 0 SdLazy, 24088 SolverSat, 4532 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 44.7s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 4037 GetRequests, 3951 SyntacticMatches, 12 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 244 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=18476occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 4.3s AbstIntTime, 4 AbstIntIterations, 1 AbstIntStrong, 0.9965065822506658 AbsIntWeakeningRatio, 0.11016949152542373 AbsIntAvgWeakeningVarsNumRemoved, 14.872881355932204 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 9 MinimizatonAttempts, 1956 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 919 PreInvPairs, 1495 NumberOfFragments, 1213 HoareAnnotationTreeSize, 919 FomulaSimplifications, 13677 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 9 FomulaSimplificationsInter, 25453 FormulaSimplificationTreeSizeReductionInter, 3.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 5897 NumberOfCodeBlocks, 5897 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 7725 ConstructedInterpolants, 0 QuantifiedInterpolants, 10101086 SizeOfPredicates, 3 NumberOfNonLiveVariables, 2540 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 15 InterpolantComputations, 7 PerfectInterpolantSequences, 7176/7550 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...