./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label53_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_c1059e57-b3ff-4252-b9a3-53e954516713/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c1059e57-b3ff-4252-b9a3-53e954516713/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c1059e57-b3ff-4252-b9a3-53e954516713/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c1059e57-b3ff-4252-b9a3-53e954516713/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label53_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c1059e57-b3ff-4252-b9a3-53e954516713/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c1059e57-b3ff-4252-b9a3-53e954516713/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7a6323f0523a6a5e01d0796c8294441d4080a58a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 14:11:06,697 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 14:11:06,698 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 14:11:06,704 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 14:11:06,704 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 14:11:06,705 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 14:11:06,706 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 14:11:06,707 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 14:11:06,708 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 14:11:06,709 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 14:11:06,709 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 14:11:06,710 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 14:11:06,710 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 14:11:06,711 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 14:11:06,712 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 14:11:06,712 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 14:11:06,713 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 14:11:06,714 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 14:11:06,715 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 14:11:06,716 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 14:11:06,717 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 14:11:06,717 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 14:11:06,719 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 14:11:06,719 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 14:11:06,720 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 14:11:06,720 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 14:11:06,721 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 14:11:06,721 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 14:11:06,721 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 14:11:06,722 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 14:11:06,722 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 14:11:06,722 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 14:11:06,723 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 14:11:06,723 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 14:11:06,723 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 14:11:06,724 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 14:11:06,724 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c1059e57-b3ff-4252-b9a3-53e954516713/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 14:11:06,731 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 14:11:06,731 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 14:11:06,731 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 14:11:06,731 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 14:11:06,732 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 14:11:06,732 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 14:11:06,732 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 14:11:06,732 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 14:11:06,732 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 14:11:06,732 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 14:11:06,732 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 14:11:06,733 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 14:11:06,733 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 14:11:06,733 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 14:11:06,733 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 14:11:06,733 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 14:11:06,733 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 14:11:06,733 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 14:11:06,733 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 14:11:06,734 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 14:11:06,734 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 14:11:06,734 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 14:11:06,734 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 14:11:06,734 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 14:11:06,734 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 14:11:06,734 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 14:11:06,734 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 14:11:06,735 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 14:11:06,735 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 14:11:06,735 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 14:11:06,735 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_c1059e57-b3ff-4252-b9a3-53e954516713/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a6323f0523a6a5e01d0796c8294441d4080a58a [2018-11-23 14:11:06,756 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 14:11:06,764 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 14:11:06,766 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 14:11:06,767 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 14:11:06,767 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 14:11:06,768 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c1059e57-b3ff-4252-b9a3-53e954516713/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem11_label53_true-unreach-call.c [2018-11-23 14:11:06,803 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c1059e57-b3ff-4252-b9a3-53e954516713/bin-2019/uautomizer/data/f6996e4db/dfb99b10137747a99dd70bc3c16ce0f9/FLAG6451e0a56 [2018-11-23 14:11:07,273 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 14:11:07,276 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c1059e57-b3ff-4252-b9a3-53e954516713/sv-benchmarks/c/eca-rers2012/Problem11_label53_true-unreach-call.c [2018-11-23 14:11:07,287 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c1059e57-b3ff-4252-b9a3-53e954516713/bin-2019/uautomizer/data/f6996e4db/dfb99b10137747a99dd70bc3c16ce0f9/FLAG6451e0a56 [2018-11-23 14:11:07,785 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c1059e57-b3ff-4252-b9a3-53e954516713/bin-2019/uautomizer/data/f6996e4db/dfb99b10137747a99dd70bc3c16ce0f9 [2018-11-23 14:11:07,787 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 14:11:07,788 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 14:11:07,788 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 14:11:07,788 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 14:11:07,790 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 14:11:07,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:11:07" (1/1) ... [2018-11-23 14:11:07,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60f004d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:11:07, skipping insertion in model container [2018-11-23 14:11:07,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:11:07" (1/1) ... [2018-11-23 14:11:07,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 14:11:07,838 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 14:11:08,152 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:11:08,155 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 14:11:08,254 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:11:08,264 INFO L195 MainTranslator]: Completed translation [2018-11-23 14:11:08,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:11:08 WrapperNode [2018-11-23 14:11:08,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 14:11:08,265 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 14:11:08,265 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 14:11:08,265 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 14:11:08,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:11:08" (1/1) ... [2018-11-23 14:11:08,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:11:08" (1/1) ... [2018-11-23 14:11:08,365 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 14:11:08,365 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 14:11:08,365 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 14:11:08,365 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 14:11:08,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:11:08" (1/1) ... [2018-11-23 14:11:08,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:11:08" (1/1) ... [2018-11-23 14:11:08,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:11:08" (1/1) ... [2018-11-23 14:11:08,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:11:08" (1/1) ... [2018-11-23 14:11:08,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:11:08" (1/1) ... [2018-11-23 14:11:08,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:11:08" (1/1) ... [2018-11-23 14:11:08,416 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:11:08" (1/1) ... [2018-11-23 14:11:08,423 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 14:11:08,423 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 14:11:08,423 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 14:11:08,423 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 14:11:08,424 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:11:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1059e57-b3ff-4252-b9a3-53e954516713/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 14:11:08,463 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 14:11:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 14:11:08,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 14:11:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 14:11:08,464 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 14:11:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 14:11:08,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 14:11:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 14:11:08,464 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 14:11:09,805 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 14:11:09,805 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 14:11:09,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:11:09 BoogieIcfgContainer [2018-11-23 14:11:09,806 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 14:11:09,807 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 14:11:09,807 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 14:11:09,809 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 14:11:09,809 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:11:07" (1/3) ... [2018-11-23 14:11:09,809 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5900ea1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:11:09, skipping insertion in model container [2018-11-23 14:11:09,810 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:11:08" (2/3) ... [2018-11-23 14:11:09,810 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5900ea1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:11:09, skipping insertion in model container [2018-11-23 14:11:09,810 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:11:09" (3/3) ... [2018-11-23 14:11:09,811 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label53_true-unreach-call.c [2018-11-23 14:11:09,818 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 14:11:09,823 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 14:11:09,833 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 14:11:09,856 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 14:11:09,857 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 14:11:09,857 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 14:11:09,857 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 14:11:09,858 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 14:11:09,858 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 14:11:09,858 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 14:11:09,858 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 14:11:09,858 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 14:11:09,877 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2018-11-23 14:11:09,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 14:11:09,883 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:11:09,883 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] [2018-11-23 14:11:09,885 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:11:09,889 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:11:09,889 INFO L82 PathProgramCache]: Analyzing trace with hash 640789778, now seen corresponding path program 1 times [2018-11-23 14:11:09,890 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:11:09,891 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:11:09,922 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:11:09,922 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:11:09,922 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:11:09,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:11:10,114 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 14:11:10,115 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:11:10,116 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 14:11:10,119 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 14:11:10,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 14:11:10,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 14:11:10,129 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 4 states. [2018-11-23 14:11:11,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:11:11,393 INFO L93 Difference]: Finished difference Result 997 states and 1776 transitions. [2018-11-23 14:11:11,393 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 14:11:11,394 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2018-11-23 14:11:11,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:11:11,405 INFO L225 Difference]: With dead ends: 997 [2018-11-23 14:11:11,406 INFO L226 Difference]: Without dead ends: 699 [2018-11-23 14:11:11,411 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 14:11:11,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 699 states. [2018-11-23 14:11:11,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 699 to 696. [2018-11-23 14:11:11,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 696 states. [2018-11-23 14:11:11,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 696 states and 1079 transitions. [2018-11-23 14:11:11,465 INFO L78 Accepts]: Start accepts. Automaton has 696 states and 1079 transitions. Word has length 53 [2018-11-23 14:11:11,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:11:11,466 INFO L480 AbstractCegarLoop]: Abstraction has 696 states and 1079 transitions. [2018-11-23 14:11:11,466 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 14:11:11,466 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1079 transitions. [2018-11-23 14:11:11,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 14:11:11,470 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:11:11,470 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:11:11,470 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:11:11,470 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:11:11,470 INFO L82 PathProgramCache]: Analyzing trace with hash 1201480114, now seen corresponding path program 1 times [2018-11-23 14:11:11,470 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:11:11,471 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:11:11,471 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:11:11,472 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:11:11,472 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:11:11,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:11:11,648 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:11:11,663 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:11:11,663 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 14:11:11,664 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 14:11:11,665 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 14:11:11,665 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 14:11:11,665 INFO L87 Difference]: Start difference. First operand 696 states and 1079 transitions. Second operand 6 states. [2018-11-23 14:11:13,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:11:13,149 INFO L93 Difference]: Finished difference Result 2522 states and 4088 transitions. [2018-11-23 14:11:13,150 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 14:11:13,150 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 125 [2018-11-23 14:11:13,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:11:13,158 INFO L225 Difference]: With dead ends: 2522 [2018-11-23 14:11:13,158 INFO L226 Difference]: Without dead ends: 1832 [2018-11-23 14:11:13,177 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-23 14:11:13,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1832 states. [2018-11-23 14:11:13,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1832 to 1809. [2018-11-23 14:11:13,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1809 states. [2018-11-23 14:11:13,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 1809 states and 2677 transitions. [2018-11-23 14:11:13,228 INFO L78 Accepts]: Start accepts. Automaton has 1809 states and 2677 transitions. Word has length 125 [2018-11-23 14:11:13,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:11:13,229 INFO L480 AbstractCegarLoop]: Abstraction has 1809 states and 2677 transitions. [2018-11-23 14:11:13,229 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 14:11:13,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 2677 transitions. [2018-11-23 14:11:13,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-23 14:11:13,235 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:11:13,235 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, 2, 2, 2, 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 14:11:13,236 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:11:13,236 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:11:13,236 INFO L82 PathProgramCache]: Analyzing trace with hash 260139594, now seen corresponding path program 1 times [2018-11-23 14:11:13,236 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:11:13,236 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:11:13,237 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:11:13,237 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:11:13,237 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:11:13,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:11:13,411 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 14:11:13,411 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:11:13,411 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 14:11:13,412 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 14:11:13,412 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 14:11:13,412 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 14:11:13,416 INFO L87 Difference]: Start difference. First operand 1809 states and 2677 transitions. Second operand 4 states. [2018-11-23 14:11:14,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:11:14,471 INFO L93 Difference]: Finished difference Result 4733 states and 7396 transitions. [2018-11-23 14:11:14,473 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 14:11:14,473 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 227 [2018-11-23 14:11:14,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:11:14,486 INFO L225 Difference]: With dead ends: 4733 [2018-11-23 14:11:14,486 INFO L226 Difference]: Without dead ends: 2930 [2018-11-23 14:11:14,493 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 14:11:14,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2930 states. [2018-11-23 14:11:14,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2930 to 2917. [2018-11-23 14:11:14,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2917 states. [2018-11-23 14:11:14,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2917 states to 2917 states and 4042 transitions. [2018-11-23 14:11:14,556 INFO L78 Accepts]: Start accepts. Automaton has 2917 states and 4042 transitions. Word has length 227 [2018-11-23 14:11:14,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:11:14,557 INFO L480 AbstractCegarLoop]: Abstraction has 2917 states and 4042 transitions. [2018-11-23 14:11:14,557 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 14:11:14,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2917 states and 4042 transitions. [2018-11-23 14:11:14,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-23 14:11:14,562 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:11:14,563 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, 2, 2, 2, 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] [2018-11-23 14:11:14,563 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:11:14,563 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:11:14,563 INFO L82 PathProgramCache]: Analyzing trace with hash -1729391338, now seen corresponding path program 1 times [2018-11-23 14:11:14,563 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:11:14,563 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:11:14,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:11:14,566 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:11:14,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:11:14,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:11:14,723 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 163 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:11:14,723 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:11:14,723 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1059e57-b3ff-4252-b9a3-53e954516713/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 14:11:14,736 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:11:14,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:11:14,812 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 14:11:14,875 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 163 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:11:14,891 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 14:11:14,891 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 7 [2018-11-23 14:11:14,892 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 14:11:14,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 14:11:14,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-11-23 14:11:14,893 INFO L87 Difference]: Start difference. First operand 2917 states and 4042 transitions. Second operand 7 states. [2018-11-23 14:11:15,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:11:15,782 INFO L93 Difference]: Finished difference Result 7029 states and 10315 transitions. [2018-11-23 14:11:15,783 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 14:11:15,783 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 233 [2018-11-23 14:11:15,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:11:15,796 INFO L225 Difference]: With dead ends: 7029 [2018-11-23 14:11:15,796 INFO L226 Difference]: Without dead ends: 4118 [2018-11-23 14:11:15,802 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 241 GetRequests, 234 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-11-23 14:11:15,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4118 states. [2018-11-23 14:11:15,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4118 to 4070. [2018-11-23 14:11:15,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4070 states. [2018-11-23 14:11:15,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4070 states to 4070 states and 5416 transitions. [2018-11-23 14:11:15,863 INFO L78 Accepts]: Start accepts. Automaton has 4070 states and 5416 transitions. Word has length 233 [2018-11-23 14:11:15,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:11:15,864 INFO L480 AbstractCegarLoop]: Abstraction has 4070 states and 5416 transitions. [2018-11-23 14:11:15,864 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 14:11:15,864 INFO L276 IsEmpty]: Start isEmpty. Operand 4070 states and 5416 transitions. [2018-11-23 14:11:15,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-11-23 14:11:15,870 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:11:15,870 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 14:11:15,871 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:11:15,871 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:11:15,871 INFO L82 PathProgramCache]: Analyzing trace with hash -1564473395, now seen corresponding path program 1 times [2018-11-23 14:11:15,871 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:11:15,871 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:11:15,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:11:15,872 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:11:15,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:11:15,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:11:15,975 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-23 14:11:15,975 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:11:15,975 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:11:15,976 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:11:15,976 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:11:15,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:11:15,976 INFO L87 Difference]: Start difference. First operand 4070 states and 5416 transitions. Second operand 3 states. [2018-11-23 14:11:16,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:11:16,565 INFO L93 Difference]: Finished difference Result 8134 states and 10826 transitions. [2018-11-23 14:11:16,566 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:11:16,566 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 291 [2018-11-23 14:11:16,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:11:16,576 INFO L225 Difference]: With dead ends: 8134 [2018-11-23 14:11:16,576 INFO L226 Difference]: Without dead ends: 4070 [2018-11-23 14:11:16,583 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:11:16,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4070 states. [2018-11-23 14:11:16,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4070 to 3882. [2018-11-23 14:11:16,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3882 states. [2018-11-23 14:11:16,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3882 states to 3882 states and 4851 transitions. [2018-11-23 14:11:16,631 INFO L78 Accepts]: Start accepts. Automaton has 3882 states and 4851 transitions. Word has length 291 [2018-11-23 14:11:16,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:11:16,631 INFO L480 AbstractCegarLoop]: Abstraction has 3882 states and 4851 transitions. [2018-11-23 14:11:16,631 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:11:16,631 INFO L276 IsEmpty]: Start isEmpty. Operand 3882 states and 4851 transitions. [2018-11-23 14:11:16,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-11-23 14:11:16,637 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:11:16,637 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 14:11:16,637 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:11:16,638 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:11:16,638 INFO L82 PathProgramCache]: Analyzing trace with hash -875616725, now seen corresponding path program 1 times [2018-11-23 14:11:16,638 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:11:16,638 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:11:16,638 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:11:16,639 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:11:16,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:11:16,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:11:16,770 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-23 14:11:16,770 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:11:16,770 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:11:16,770 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:11:16,771 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:11:16,771 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:11:16,771 INFO L87 Difference]: Start difference. First operand 3882 states and 4851 transitions. Second operand 3 states. [2018-11-23 14:11:17,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:11:17,323 INFO L93 Difference]: Finished difference Result 8574 states and 11003 transitions. [2018-11-23 14:11:17,324 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:11:17,324 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 322 [2018-11-23 14:11:17,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:11:17,325 INFO L225 Difference]: With dead ends: 8574 [2018-11-23 14:11:17,325 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 14:11:17,338 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:11:17,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 14:11:17,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 14:11:17,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 14:11:17,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 14:11:17,339 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 322 [2018-11-23 14:11:17,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:11:17,339 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 14:11:17,339 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:11:17,339 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 14:11:17,339 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 14:11:17,343 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 14:11:17,691 WARN L180 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 50 [2018-11-23 14:11:17,748 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 14:11:17,749 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a25~0)| ~a25~0) (= ~a4~0 |old(~a4~0)|)) [2018-11-23 14:11:17,749 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 14:11:17,749 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-11-23 14:11:17,749 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-11-23 14:11:17,749 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-11-23 14:11:17,749 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,749 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,749 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,749 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,749 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,749 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,749 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,750 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-11-23 14:11:17,750 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-23 14:11:17,750 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-11-23 14:11:17,750 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,750 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,750 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,750 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,750 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,750 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,750 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,750 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,750 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,751 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-11-23 14:11:17,751 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-11-23 14:11:17,751 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-11-23 14:11:17,751 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,751 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,751 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,751 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,751 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,751 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,751 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,751 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,751 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,752 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-11-23 14:11:17,752 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-11-23 14:11:17,752 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-11-23 14:11:17,752 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-11-23 14:11:17,752 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-11-23 14:11:17,752 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-11-23 14:11:17,752 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-11-23 14:11:17,752 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,752 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,752 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,752 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,752 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,752 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,753 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,753 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,753 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,753 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,753 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-23 14:11:17,753 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-11-23 14:11:17,753 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-11-23 14:11:17,753 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,753 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,753 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,753 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,753 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,753 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-23 14:11:17,754 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-11-23 14:11:17,754 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-11-23 14:11:17,754 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,754 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,754 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,754 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,754 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,754 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-11-23 14:11:17,754 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-11-23 14:11:17,754 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,754 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,754 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,754 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,755 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,755 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,755 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-11-23 14:11:17,755 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-11-23 14:11:17,755 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,755 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,755 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-11-23 14:11:17,755 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-11-23 14:11:17,755 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-11-23 14:11:17,755 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,755 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,755 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,756 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,756 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,756 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,756 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,756 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-11-23 14:11:17,756 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-11-23 14:11:17,756 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-11-23 14:11:17,756 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-11-23 14:11:17,756 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-11-23 14:11:17,756 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-11-23 14:11:17,756 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-11-23 14:11:17,757 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,757 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,757 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-11-23 14:11:17,757 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-11-23 14:11:17,757 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,757 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,757 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,757 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,757 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse4 (= |old(~a25~0)| ~a25~0)) (.cse6 (= ~a4~0 |old(~a4~0)|)) (.cse9 (= 1 |old(~a4~0)|))) (let ((.cse3 (< 245 |old(~a29~0)|)) (.cse5 (<= ~a29~0 245)) (.cse1 (not .cse9)) (.cse8 (and .cse4 .cse6)) (.cse7 (= 13 |old(~a25~0)|)) (.cse0 (<= ~a29~0 130)) (.cse2 (< 130 |old(~a29~0)|))) (and (or .cse0 .cse1 .cse2) (or .cse3 (and .cse4 .cse5 .cse6) .cse1) (or .cse3 .cse5 .cse7) (or (< 277 ~a29~0) (or .cse7 (<= |old(~a29~0)| 277))) (or (and (<= 99912 ~a29~0) .cse4 .cse6) (< |old(~a29~0)| 99912) .cse1) (or (< |old(~a23~0)| 307) .cse1 (and .cse4 .cse6 (<= 307 ~a23~0))) (or .cse8 .cse7) (or .cse8 .cse9) (or .cse7 .cse0 .cse2)))) [2018-11-23 14:11:17,758 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,758 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-23 14:11:17,758 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-11-23 14:11:17,758 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-11-23 14:11:17,758 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,758 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,758 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,758 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,758 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,758 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,758 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-11-23 14:11:17,758 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-23 14:11:17,759 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-23 14:11:17,759 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,759 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,759 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,759 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,759 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,759 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,759 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,759 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,759 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-11-23 14:11:17,759 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-23 14:11:17,759 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-11-23 14:11:17,760 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,760 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,760 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,760 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,760 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,760 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,760 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,760 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,760 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,760 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,760 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,760 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-11-23 14:11:17,760 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-11-23 14:11:17,760 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-23 14:11:17,760 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-23 14:11:17,760 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-23 14:11:17,760 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,760 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,761 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,761 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,761 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,761 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,761 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,761 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-23 14:11:17,761 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-11-23 14:11:17,761 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-23 14:11:17,761 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,761 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,761 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,761 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-11-23 14:11:17,761 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-11-23 14:11:17,761 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,761 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,761 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,762 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,762 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,762 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-11-23 14:11:17,762 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-11-23 14:11:17,762 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,762 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,762 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-11-23 14:11:17,762 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-11-23 14:11:17,762 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,762 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,762 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,762 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,763 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,763 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,763 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-23 14:11:17,763 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-11-23 14:11:17,763 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-11-23 14:11:17,763 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-11-23 14:11:17,763 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,763 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,763 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,763 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,763 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,763 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,763 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,764 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,764 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-11-23 14:11:17,764 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-23 14:11:17,764 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-11-23 14:11:17,764 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-11-23 14:11:17,764 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-11-23 14:11:17,764 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-11-23 14:11:17,764 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,764 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,764 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,764 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,764 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,765 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,765 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,765 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-11-23 14:11:17,765 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-23 14:11:17,765 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,765 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,765 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,765 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,765 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,765 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,765 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,765 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-11-23 14:11:17,766 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-23 14:11:17,766 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,766 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 147) no Hoare annotation was computed. [2018-11-23 14:11:17,766 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,766 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,766 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,766 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,766 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,766 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,766 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-11-23 14:11:17,766 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,766 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,767 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,767 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-23 14:11:17,767 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-23 14:11:17,767 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-11-23 14:11:17,767 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,767 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-11-23 14:11:17,767 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,767 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-11-23 14:11:17,767 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,767 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,767 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,767 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,767 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,768 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,768 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-11-23 14:11:17,768 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-23 14:11:17,768 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-11-23 14:11:17,768 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,768 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,768 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,768 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,768 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,768 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,768 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,768 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,768 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,768 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,769 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-11-23 14:11:17,769 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-11-23 14:11:17,769 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-11-23 14:11:17,769 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,769 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-11-23 14:11:17,769 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-11-23 14:11:17,769 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,769 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,769 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,769 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,769 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,769 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,769 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-11-23 14:11:17,770 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-23 14:11:17,770 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-11-23 14:11:17,770 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,770 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,770 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,770 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,770 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-11-23 14:11:17,770 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-11-23 14:11:17,770 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,770 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,770 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-11-23 14:11:17,770 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,770 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,770 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 14:11:17,771 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 14:11:17,771 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a25~0 13)) (<= ~a29~0 130) (= 1 ~a4~0) (<= 307 ~a23~0)) [2018-11-23 14:11:17,771 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 14:11:17,771 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 14:11:17,771 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (< |old(~a23~0)| 307) (not (= 1 |old(~a4~0)|)) (= 13 |old(~a25~0)|) (and (= |old(~a25~0)| ~a25~0) (<= ~a29~0 130) (= ~a4~0 |old(~a4~0)|) (<= 307 ~a23~0)) (< 130 |old(~a29~0)|)) [2018-11-23 14:11:17,771 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-11-23 14:11:17,771 INFO L444 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (or (< |old(~a23~0)| 307) (<= ~a29~0 245) (<= 99912 ~a29~0) (not (= 1 |old(~a4~0)|)) (= 13 |old(~a25~0)|) (not (= ~a25~0 13)) (<= 307 ~a23~0) (< 130 |old(~a29~0)|) (not (= ~a4~0 1))) [2018-11-23 14:11:17,771 INFO L448 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-11-23 14:11:17,771 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-11-23 14:11:17,772 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (or (< |old(~a23~0)| 307) (<= ~a29~0 245) (<= 99912 ~a29~0) (not (= 1 |old(~a4~0)|)) (= 13 |old(~a25~0)|) (not (= ~a25~0 13)) (<= 307 ~a23~0) (< 130 |old(~a29~0)|) (not (= ~a4~0 1))) [2018-11-23 14:11:17,772 INFO L448 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2018-11-23 14:11:17,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 02:11:17 BoogieIcfgContainer [2018-11-23 14:11:17,789 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 14:11:17,790 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 14:11:17,790 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 14:11:17,790 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 14:11:17,790 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:11:09" (3/4) ... [2018-11-23 14:11:17,793 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 14:11:17,801 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 14:11:17,801 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 14:11:17,801 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 14:11:17,815 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 14:11:17,815 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 14:11:17,833 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\old(a23) < 307 || a29 <= 245) || 99912 <= a29) || !(1 == \old(a4))) || 13 == \old(a25)) || !(a25 == 13)) || 307 <= a23) || 130 < \old(a29)) || !(a4 == 1) [2018-11-23 14:11:17,925 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c1059e57-b3ff-4252-b9a3-53e954516713/bin-2019/uautomizer/witness.graphml [2018-11-23 14:11:17,925 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 14:11:17,926 INFO L168 Benchmark]: Toolchain (without parser) took 10138.28 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 360.7 MB). Free memory was 956.6 MB in the beginning and 1.3 GB in the end (delta: -341.0 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2018-11-23 14:11:17,926 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:11:17,927 INFO L168 Benchmark]: CACSL2BoogieTranslator took 476.37 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 900.2 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 11.5 GB. [2018-11-23 14:11:17,927 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 900.2 MB in the beginning and 1.1 GB in the end (delta: -225.1 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2018-11-23 14:11:17,927 INFO L168 Benchmark]: Boogie Preprocessor took 58.06 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 14:11:17,927 INFO L168 Benchmark]: RCFGBuilder took 1382.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 949.5 MB in the end (delta: 170.4 MB). Peak memory consumption was 170.4 MB. Max. memory is 11.5 GB. [2018-11-23 14:11:17,928 INFO L168 Benchmark]: TraceAbstraction took 7982.65 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 226.0 MB). Free memory was 949.5 MB in the beginning and 1.3 GB in the end (delta: -380.1 MB). Peak memory consumption was 345.3 MB. Max. memory is 11.5 GB. [2018-11-23 14:11:17,931 INFO L168 Benchmark]: Witness Printer took 135.44 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. [2018-11-23 14:11:17,932 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 476.37 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 900.2 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 99.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 900.2 MB in the beginning and 1.1 GB in the end (delta: -225.1 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.06 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1382.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 949.5 MB in the end (delta: 170.4 MB). Peak memory consumption was 170.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7982.65 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 226.0 MB). Free memory was 949.5 MB in the beginning and 1.3 GB in the end (delta: -380.1 MB). Peak memory consumption was 345.3 MB. Max. memory is 11.5 GB. * Witness Printer took 135.44 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 147]: 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: 1034]: Loop Invariant Derived loop invariant: (((((((\old(a23) < 307 || a29 <= 245) || 99912 <= a29) || !(1 == \old(a4))) || 13 == \old(a25)) || !(a25 == 13)) || 307 <= a23) || 130 < \old(a29)) || !(a4 == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 7.9s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 5.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1717 SDtfs, 3201 SDslu, 833 SDs, 0 SdLazy, 6440 SolverSat, 1537 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 271 GetRequests, 249 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4070occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 275 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 78 PreInvPairs, 120 NumberOfFragments, 243 HoareAnnotationTreeSize, 78 FomulaSimplifications, 1318 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 540 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 1484 NumberOfCodeBlocks, 1484 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1477 ConstructedInterpolants, 0 QuantifiedInterpolants, 716617 SizeOfPredicates, 0 NumberOfNonLiveVariables, 438 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 938/942 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...