./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label03_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_e15a662b-6ad5-4ce3-a304-1bb868b6b4ef/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e15a662b-6ad5-4ce3-a304-1bb868b6b4ef/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e15a662b-6ad5-4ce3-a304-1bb868b6b4ef/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e15a662b-6ad5-4ce3-a304-1bb868b6b4ef/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label03_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e15a662b-6ad5-4ce3-a304-1bb868b6b4ef/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e15a662b-6ad5-4ce3-a304-1bb868b6b4ef/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 135a53848e64b502ca3a959a81b6ee20bd3e7690 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 22:45:29,729 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:45:29,731 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:45:29,740 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 22:45:29,740 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 22:45:29,741 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 22:45:29,741 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 22:45:29,742 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 22:45:29,743 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 22:45:29,744 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 22:45:29,744 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 22:45:29,745 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 22:45:29,745 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 22:45:29,746 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 22:45:29,746 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 22:45:29,747 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 22:45:29,748 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 22:45:29,749 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 22:45:29,750 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 22:45:29,752 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 22:45:29,753 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 22:45:29,754 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 22:45:29,756 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 22:45:29,756 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:45:29,756 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:45:29,757 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:45:29,758 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:45:29,758 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:45:29,759 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:45:29,760 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:45:29,760 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:45:29,760 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:45:29,760 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:45:29,761 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:45:29,761 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:45:29,762 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:45:29,762 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e15a662b-6ad5-4ce3-a304-1bb868b6b4ef/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-22 22:45:29,771 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:45:29,771 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:45:29,772 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 22:45:29,772 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 22:45:29,772 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 22:45:29,773 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 22:45:29,773 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 22:45:29,773 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:45:29,773 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 22:45:29,773 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 22:45:29,773 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 22:45:29,774 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:45:29,774 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 22:45:29,774 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 22:45:29,774 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 22:45:29,774 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 22:45:29,774 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:45:29,775 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:45:29,775 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 22:45:29,775 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:45:29,775 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 22:45:29,775 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 22:45:29,776 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 22:45:29,776 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 22:45:29,776 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:45:29,776 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 22:45:29,776 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 22:45:29,776 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 22:45:29,777 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 22:45:29,777 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 22:45:29,777 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_e15a662b-6ad5-4ce3-a304-1bb868b6b4ef/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 -> 135a53848e64b502ca3a959a81b6ee20bd3e7690 [2018-11-22 22:45:29,806 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:45:29,817 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:45:29,821 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:45:29,822 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:45:29,823 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:45:29,823 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e15a662b-6ad5-4ce3-a304-1bb868b6b4ef/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem11_label03_true-unreach-call.c [2018-11-22 22:45:29,878 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e15a662b-6ad5-4ce3-a304-1bb868b6b4ef/bin-2019/uautomizer/data/a57d85be0/f2a2ebcf56a048c9b6e82be84c3413e9/FLAGa590aa53e [2018-11-22 22:45:30,326 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:45:30,327 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e15a662b-6ad5-4ce3-a304-1bb868b6b4ef/sv-benchmarks/c/eca-rers2012/Problem11_label03_true-unreach-call.c [2018-11-22 22:45:30,340 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e15a662b-6ad5-4ce3-a304-1bb868b6b4ef/bin-2019/uautomizer/data/a57d85be0/f2a2ebcf56a048c9b6e82be84c3413e9/FLAGa590aa53e [2018-11-22 22:45:30,846 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e15a662b-6ad5-4ce3-a304-1bb868b6b4ef/bin-2019/uautomizer/data/a57d85be0/f2a2ebcf56a048c9b6e82be84c3413e9 [2018-11-22 22:45:30,849 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:45:30,850 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 22:45:30,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:45:30,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:45:30,854 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:45:30,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:45:30" (1/1) ... [2018-11-22 22:45:30,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dd9ff0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:45:30, skipping insertion in model container [2018-11-22 22:45:30,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:45:30" (1/1) ... [2018-11-22 22:45:30,866 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:45:30,918 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:45:31,308 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:45:31,311 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 22:45:31,451 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:45:31,467 INFO L195 MainTranslator]: Completed translation [2018-11-22 22:45:31,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:45:31 WrapperNode [2018-11-22 22:45:31,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 22:45:31,469 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 22:45:31,469 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 22:45:31,469 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 22:45:31,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:45:31" (1/1) ... [2018-11-22 22:45:31,576 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:45:31" (1/1) ... [2018-11-22 22:45:31,584 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 22:45:31,585 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 22:45:31,585 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 22:45:31,585 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 22:45:31,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:45:31" (1/1) ... [2018-11-22 22:45:31,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:45:31" (1/1) ... [2018-11-22 22:45:31,599 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:45:31" (1/1) ... [2018-11-22 22:45:31,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:45:31" (1/1) ... [2018-11-22 22:45:31,638 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:45:31" (1/1) ... [2018-11-22 22:45:31,649 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:45:31" (1/1) ... [2018-11-22 22:45:31,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:45:31" (1/1) ... [2018-11-22 22:45:31,668 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 22:45:31,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 22:45:31,669 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 22:45:31,669 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 22:45:31,670 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:45:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e15a662b-6ad5-4ce3-a304-1bb868b6b4ef/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 [2018-11-22 22:45:31,730 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-22 22:45:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 22:45:31,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 22:45:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-22 22:45:31,731 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-22 22:45:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 22:45:31,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 22:45:31,732 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 22:45:31,732 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 22:45:33,294 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 22:45:33,298 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-22 22:45:33,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:45:33 BoogieIcfgContainer [2018-11-22 22:45:33,298 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 22:45:33,299 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 22:45:33,299 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 22:45:33,302 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 22:45:33,302 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 10:45:30" (1/3) ... [2018-11-22 22:45:33,303 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11e02d8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:45:33, skipping insertion in model container [2018-11-22 22:45:33,303 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:45:31" (2/3) ... [2018-11-22 22:45:33,303 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11e02d8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:45:33, skipping insertion in model container [2018-11-22 22:45:33,304 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:45:33" (3/3) ... [2018-11-22 22:45:33,305 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label03_true-unreach-call.c [2018-11-22 22:45:33,313 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 22:45:33,320 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-22 22:45:33,332 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-22 22:45:33,359 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-22 22:45:33,359 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 22:45:33,360 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 22:45:33,360 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 22:45:33,360 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 22:45:33,360 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 22:45:33,360 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 22:45:33,361 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 22:45:33,361 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 22:45:33,384 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2018-11-22 22:45:33,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-22 22:45:33,390 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:45:33,390 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] [2018-11-22 22:45:33,393 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:45:33,397 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:45:33,397 INFO L82 PathProgramCache]: Analyzing trace with hash -1474349029, now seen corresponding path program 1 times [2018-11-22 22:45:33,399 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 22:45:33,400 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 22:45:33,437 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:45:33,437 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:45:33,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:45:33,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:45:33,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:45:33,641 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:45:33,642 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-22 22:45:33,645 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-22 22:45:33,655 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-22 22:45:33,655 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-22 22:45:33,657 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 4 states. [2018-11-22 22:45:35,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:45:35,185 INFO L93 Difference]: Finished difference Result 981 states and 1757 transitions. [2018-11-22 22:45:35,186 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-22 22:45:35,187 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2018-11-22 22:45:35,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:45:35,200 INFO L225 Difference]: With dead ends: 981 [2018-11-22 22:45:35,200 INFO L226 Difference]: Without dead ends: 683 [2018-11-22 22:45:35,205 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 [2018-11-22 22:45:35,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 683 states. [2018-11-22 22:45:35,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 683 to 683. [2018-11-22 22:45:35,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 683 states. [2018-11-22 22:45:35,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 683 states and 1043 transitions. [2018-11-22 22:45:35,274 INFO L78 Accepts]: Start accepts. Automaton has 683 states and 1043 transitions. Word has length 36 [2018-11-22 22:45:35,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:45:35,275 INFO L480 AbstractCegarLoop]: Abstraction has 683 states and 1043 transitions. [2018-11-22 22:45:35,275 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-22 22:45:35,275 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1043 transitions. [2018-11-22 22:45:35,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-22 22:45:35,280 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:45:35,280 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:45:35,280 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:45:35,281 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:45:35,281 INFO L82 PathProgramCache]: Analyzing trace with hash -465501430, now seen corresponding path program 1 times [2018-11-22 22:45:35,281 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 22:45:35,281 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 22:45:35,282 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:45:35,283 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:45:35,283 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:45:35,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:45:35,467 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:45:35,467 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:45:35,467 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-22 22:45:35,469 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 22:45:35,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 22:45:35,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-22 22:45:35,469 INFO L87 Difference]: Start difference. First operand 683 states and 1043 transitions. Second operand 6 states. [2018-11-22 22:45:37,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:45:37,620 INFO L93 Difference]: Finished difference Result 2330 states and 3726 transitions. [2018-11-22 22:45:37,621 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-22 22:45:37,621 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 116 [2018-11-22 22:45:37,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:45:37,631 INFO L225 Difference]: With dead ends: 2330 [2018-11-22 22:45:37,631 INFO L226 Difference]: Without dead ends: 1653 [2018-11-22 22:45:37,636 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-11-22 22:45:37,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1653 states. [2018-11-22 22:45:37,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1653 to 1635. [2018-11-22 22:45:37,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1635 states. [2018-11-22 22:45:37,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1635 states and 2349 transitions. [2018-11-22 22:45:37,717 INFO L78 Accepts]: Start accepts. Automaton has 1635 states and 2349 transitions. Word has length 116 [2018-11-22 22:45:37,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:45:37,718 INFO L480 AbstractCegarLoop]: Abstraction has 1635 states and 2349 transitions. [2018-11-22 22:45:37,718 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 22:45:37,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2349 transitions. [2018-11-22 22:45:37,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-22 22:45:37,721 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:45:37,722 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:45:37,722 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:45:37,722 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:45:37,723 INFO L82 PathProgramCache]: Analyzing trace with hash 1153470222, now seen corresponding path program 1 times [2018-11-22 22:45:37,723 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 22:45:37,723 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 22:45:37,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:45:37,724 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:45:37,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:45:37,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:45:37,836 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:45:37,836 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:45:37,836 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-22 22:45:37,837 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-22 22:45:37,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-22 22:45:37,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-22 22:45:37,837 INFO L87 Difference]: Start difference. First operand 1635 states and 2349 transitions. Second operand 4 states. [2018-11-22 22:45:39,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:45:39,101 INFO L93 Difference]: Finished difference Result 6040 states and 9052 transitions. [2018-11-22 22:45:39,102 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-22 22:45:39,102 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 130 [2018-11-22 22:45:39,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:45:39,120 INFO L225 Difference]: With dead ends: 6040 [2018-11-22 22:45:39,120 INFO L226 Difference]: Without dead ends: 4411 [2018-11-22 22:45:39,127 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-22 22:45:39,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4411 states. [2018-11-22 22:45:39,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4411 to 4390. [2018-11-22 22:45:39,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4390 states. [2018-11-22 22:45:39,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4390 states to 4390 states and 6079 transitions. [2018-11-22 22:45:39,259 INFO L78 Accepts]: Start accepts. Automaton has 4390 states and 6079 transitions. Word has length 130 [2018-11-22 22:45:39,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:45:39,260 INFO L480 AbstractCegarLoop]: Abstraction has 4390 states and 6079 transitions. [2018-11-22 22:45:39,260 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-22 22:45:39,260 INFO L276 IsEmpty]: Start isEmpty. Operand 4390 states and 6079 transitions. [2018-11-22 22:45:39,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-22 22:45:39,267 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:45:39,267 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-22 22:45:39,267 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:45:39,268 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:45:39,268 INFO L82 PathProgramCache]: Analyzing trace with hash -1553674653, now seen corresponding path program 1 times [2018-11-22 22:45:39,268 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 22:45:39,268 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 22:45:39,269 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:45:39,269 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:45:39,269 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:45:39,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:45:39,452 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 22:45:39,453 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:45:39,453 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 22:45:39,454 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 22:45:39,454 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 22:45:39,454 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 22:45:39,454 INFO L87 Difference]: Start difference. First operand 4390 states and 6079 transitions. Second operand 3 states. [2018-11-22 22:45:40,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:45:40,371 INFO L93 Difference]: Finished difference Result 10296 states and 14815 transitions. [2018-11-22 22:45:40,372 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 22:45:40,372 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 232 [2018-11-22 22:45:40,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:45:40,392 INFO L225 Difference]: With dead ends: 10296 [2018-11-22 22:45:40,392 INFO L226 Difference]: Without dead ends: 6100 [2018-11-22 22:45:40,404 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 [2018-11-22 22:45:40,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6100 states. [2018-11-22 22:45:40,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6100 to 5415. [2018-11-22 22:45:40,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5415 states. [2018-11-22 22:45:40,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5415 states to 5415 states and 7662 transitions. [2018-11-22 22:45:40,509 INFO L78 Accepts]: Start accepts. Automaton has 5415 states and 7662 transitions. Word has length 232 [2018-11-22 22:45:40,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:45:40,510 INFO L480 AbstractCegarLoop]: Abstraction has 5415 states and 7662 transitions. [2018-11-22 22:45:40,510 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 22:45:40,510 INFO L276 IsEmpty]: Start isEmpty. Operand 5415 states and 7662 transitions. [2018-11-22 22:45:40,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-22 22:45:40,519 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:45:40,520 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:45:40,520 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:45:40,520 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:45:40,520 INFO L82 PathProgramCache]: Analyzing trace with hash 1682198646, now seen corresponding path program 1 times [2018-11-22 22:45:40,521 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 22:45:40,521 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 22:45:40,522 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:45:40,522 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:45:40,522 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:45:40,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:45:40,763 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 241 proven. 76 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-22 22:45:40,764 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:45:40,764 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e15a662b-6ad5-4ce3-a304-1bb868b6b4ef/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 [2018-11-22 22:45:40,789 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:45:40,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:45:40,914 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:45:41,049 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 244 proven. 2 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 22:45:41,074 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-22 22:45:41,074 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-22 22:45:41,075 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-22 22:45:41,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-22 22:45:41,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-22 22:45:41,076 INFO L87 Difference]: Start difference. First operand 5415 states and 7662 transitions. Second operand 9 states. [2018-11-22 22:45:44,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:45:44,517 INFO L93 Difference]: Finished difference Result 18592 states and 29165 transitions. [2018-11-22 22:45:44,518 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-11-22 22:45:44,518 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 310 [2018-11-22 22:45:44,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:45:44,587 INFO L225 Difference]: With dead ends: 18592 [2018-11-22 22:45:44,588 INFO L226 Difference]: Without dead ends: 13371 [2018-11-22 22:45:44,640 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 366 GetRequests, 333 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 265 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=245, Invalid=877, Unknown=0, NotChecked=0, Total=1122 [2018-11-22 22:45:44,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13371 states. [2018-11-22 22:45:44,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13371 to 13202. [2018-11-22 22:45:44,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13202 states. [2018-11-22 22:45:45,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13202 states to 13202 states and 17608 transitions. [2018-11-22 22:45:45,042 INFO L78 Accepts]: Start accepts. Automaton has 13202 states and 17608 transitions. Word has length 310 [2018-11-22 22:45:45,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:45:45,042 INFO L480 AbstractCegarLoop]: Abstraction has 13202 states and 17608 transitions. [2018-11-22 22:45:45,042 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-22 22:45:45,042 INFO L276 IsEmpty]: Start isEmpty. Operand 13202 states and 17608 transitions. [2018-11-22 22:45:45,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-11-22 22:45:45,118 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:45:45,118 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:45:45,118 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:45:45,119 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:45:45,119 INFO L82 PathProgramCache]: Analyzing trace with hash 211347219, now seen corresponding path program 1 times [2018-11-22 22:45:45,119 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 22:45:45,119 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 22:45:45,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:45:45,120 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:45:45,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:45:45,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:45:45,426 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 94 proven. 2 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-22 22:45:45,427 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:45:45,427 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e15a662b-6ad5-4ce3-a304-1bb868b6b4ef/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-22 22:45:45,437 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:45:45,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:45:45,556 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:45:45,715 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-22 22:45:45,735 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-22 22:45:45,735 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-11-22 22:45:45,736 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-22 22:45:45,736 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-22 22:45:45,736 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-11-22 22:45:45,736 INFO L87 Difference]: Start difference. First operand 13202 states and 17608 transitions. Second operand 5 states. [2018-11-22 22:45:46,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:45:46,439 INFO L93 Difference]: Finished difference Result 25128 states and 33079 transitions. [2018-11-22 22:45:46,439 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 22:45:46,439 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 420 [2018-11-22 22:45:46,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:45:46,440 INFO L225 Difference]: With dead ends: 25128 [2018-11-22 22:45:46,440 INFO L226 Difference]: Without dead ends: 0 [2018-11-22 22:45:46,477 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 424 GetRequests, 419 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-11-22 22:45:46,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-22 22:45:46,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-22 22:45:46,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-22 22:45:46,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-22 22:45:46,479 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 420 [2018-11-22 22:45:46,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:45:46,479 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-22 22:45:46,479 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-22 22:45:46,479 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-22 22:45:46,479 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-22 22:45:46,483 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-22 22:45:46,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:45:46,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:45:46,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:45:46,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:45:46,936 WARN L180 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 56 [2018-11-22 22:45:47,013 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-22 22:45:47,014 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= |old(~a4~0)| ~a4~0)) [2018-11-22 22:45:47,014 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-22 22:45:47,014 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-11-22 22:45:47,014 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-11-22 22:45:47,014 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-11-22 22:45:47,014 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,014 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,015 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,015 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,015 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,015 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,015 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,015 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-11-22 22:45:47,015 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-22 22:45:47,015 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-11-22 22:45:47,015 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,015 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,015 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,015 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,016 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,016 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,016 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,016 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,016 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,016 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-11-22 22:45:47,016 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-11-22 22:45:47,016 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-11-22 22:45:47,016 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,016 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,016 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,016 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,016 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,017 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,017 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,017 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,017 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,017 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-11-22 22:45:47,017 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-11-22 22:45:47,017 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-11-22 22:45:47,017 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-11-22 22:45:47,017 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-11-22 22:45:47,020 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-11-22 22:45:47,021 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-11-22 22:45:47,021 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,021 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,021 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,021 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,021 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,021 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,021 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,021 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,021 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,021 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,021 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-22 22:45:47,022 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-11-22 22:45:47,022 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-11-22 22:45:47,022 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,022 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,022 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,022 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,022 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,022 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-22 22:45:47,022 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-11-22 22:45:47,022 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-11-22 22:45:47,022 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,022 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,023 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,023 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,023 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,023 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-11-22 22:45:47,023 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-11-22 22:45:47,023 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,023 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,023 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,023 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,023 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,023 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,023 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-11-22 22:45:47,023 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-11-22 22:45:47,024 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,024 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,024 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-11-22 22:45:47,024 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-11-22 22:45:47,024 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-11-22 22:45:47,024 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,024 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,024 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,024 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,024 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,024 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,024 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,024 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-11-22 22:45:47,025 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-11-22 22:45:47,025 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-11-22 22:45:47,025 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-11-22 22:45:47,025 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-11-22 22:45:47,025 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-11-22 22:45:47,025 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-11-22 22:45:47,025 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,025 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,025 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-11-22 22:45:47,025 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-11-22 22:45:47,025 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,025 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,026 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,026 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,026 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse3 (< 245 |old(~a29~0)|)) (.cse7 (<= (+ |old(~a23~0)| 43) 0)) (.cse0 (= ~a29~0 |old(~a29~0)|)) (.cse1 (= |old(~a4~0)| ~a4~0)) (.cse5 (not (= 10 |old(~a25~0)|))) (.cse2 (not (= 15 ~a8~0))) (.cse6 (= 10 ~a25~0)) (.cse4 (not (= 1 |old(~a4~0)|)))) (and (or (and .cse0 .cse1) (< |old(~a29~0)| 141) .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse6 (< 130 |old(~a29~0)|)) (or .cse5 .cse2 .cse6 .cse3 .cse7) (or .cse2 .cse7 (and .cse0 (< 0 (+ ~a23~0 43)) .cse1)) (or .cse2 (= 13 |old(~a25~0)|) (and .cse0 .cse1 (not (= 13 ~a25~0)))) (or .cse2 (< |old(~a23~0)| 312) .cse4 (<= 312 ~a23~0)) (or .cse5 .cse2 .cse6 .cse4))) [2018-11-22 22:45:47,026 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,026 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-22 22:45:47,026 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-11-22 22:45:47,026 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-11-22 22:45:47,026 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,027 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,027 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,027 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,027 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,027 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,027 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-11-22 22:45:47,027 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-22 22:45:47,027 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-22 22:45:47,027 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,027 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,027 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,027 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,027 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,028 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,028 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,028 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 96) no Hoare annotation was computed. [2018-11-22 22:45:47,028 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,028 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-11-22 22:45:47,028 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-22 22:45:47,028 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-11-22 22:45:47,028 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,028 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,028 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,029 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,029 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,029 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,029 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,029 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,029 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,029 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,029 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,029 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-11-22 22:45:47,029 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-11-22 22:45:47,034 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-22 22:45:47,034 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-22 22:45:47,034 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-22 22:45:47,034 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,034 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,034 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,035 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,035 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,035 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,035 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,035 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-22 22:45:47,035 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-11-22 22:45:47,035 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-22 22:45:47,035 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,035 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,035 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,035 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-11-22 22:45:47,035 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-11-22 22:45:47,036 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,036 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,036 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,036 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,036 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,036 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-11-22 22:45:47,036 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-11-22 22:45:47,036 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,036 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,036 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-11-22 22:45:47,036 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-11-22 22:45:47,036 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,036 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,037 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,037 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,037 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,037 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,037 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-22 22:45:47,037 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-11-22 22:45:47,037 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-11-22 22:45:47,037 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-11-22 22:45:47,037 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,037 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,037 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,037 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,037 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,038 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,038 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,038 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,038 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-11-22 22:45:47,038 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-22 22:45:47,038 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-11-22 22:45:47,038 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-11-22 22:45:47,038 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-11-22 22:45:47,038 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-11-22 22:45:47,038 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,038 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,038 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,039 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,039 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,039 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,039 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,039 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-11-22 22:45:47,039 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-22 22:45:47,039 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,039 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,039 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,039 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,039 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,039 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,039 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,040 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-11-22 22:45:47,040 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-22 22:45:47,040 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,040 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,040 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,040 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,040 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,040 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,040 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,040 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-11-22 22:45:47,040 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,040 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,040 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,041 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-22 22:45:47,041 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-22 22:45:47,041 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-11-22 22:45:47,041 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,041 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-11-22 22:45:47,041 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,041 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-11-22 22:45:47,041 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,041 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,041 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,042 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,042 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,042 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,042 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-11-22 22:45:47,042 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-22 22:45:47,043 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-11-22 22:45:47,043 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,043 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,043 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,043 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,043 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,043 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,043 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,043 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,043 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,043 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,043 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-11-22 22:45:47,044 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-11-22 22:45:47,044 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-11-22 22:45:47,044 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,044 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-11-22 22:45:47,044 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-11-22 22:45:47,044 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,044 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,044 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,044 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,044 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,044 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,044 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-11-22 22:45:47,045 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-22 22:45:47,045 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-11-22 22:45:47,045 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,045 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,045 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,045 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,045 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-11-22 22:45:47,045 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-11-22 22:45:47,045 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,045 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,045 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-11-22 22:45:47,047 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,047 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,047 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-11-22 22:45:47,047 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-22 22:45:47,047 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a8~0 15) (<= ~a29~0 130) (= 10 ~a25~0) (= 1 ~a4~0) (<= 312 ~a23~0)) [2018-11-22 22:45:47,048 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-22 22:45:47,048 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-22 22:45:47,048 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (not (= 15 ~a8~0)) (< |old(~a23~0)| 312) (not (= 1 |old(~a4~0)|)) (< 130 |old(~a29~0)|) (and (= ~a29~0 |old(~a29~0)|) (= 10 ~a25~0) (= |old(~a4~0)| ~a4~0) (<= 312 ~a23~0))) [2018-11-22 22:45:47,048 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-11-22 22:45:47,048 INFO L444 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (not (= 15 ~a8~0)) (and (<= 141 ~a29~0) (<= ~a29~0 245) (= 1 ~a4~0)) (< |old(~a23~0)| 312) (< 0 (+ ~a23~0 43)) (not (= 1 |old(~a4~0)|)) (< 130 |old(~a29~0)|) (not (= 13 ~a25~0))) [2018-11-22 22:45:47,048 INFO L448 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-11-22 22:45:47,048 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-11-22 22:45:47,048 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (not (= 15 ~a8~0)) (and (<= 141 ~a29~0) (<= ~a29~0 245) (= 1 ~a4~0)) (< |old(~a23~0)| 312) (< 0 (+ ~a23~0 43)) (not (= 1 |old(~a4~0)|)) (< 130 |old(~a29~0)|) (not (= 13 ~a25~0))) [2018-11-22 22:45:47,048 INFO L448 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2018-11-22 22:45:47,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 10:45:47 BoogieIcfgContainer [2018-11-22 22:45:47,074 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-22 22:45:47,075 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 22:45:47,075 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 22:45:47,075 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 22:45:47,075 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:45:33" (3/4) ... [2018-11-22 22:45:47,079 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-22 22:45:47,086 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-22 22:45:47,086 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-22 22:45:47,087 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-22 22:45:47,099 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-22 22:45:47,100 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-22 22:45:47,130 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(10 == \old(a25)) || !(15 == a8)) || ((141 <= a29 && a29 <= 245) && 1 == a4)) || \old(a23) < 312) || 0 < a23 + 43) || !(1 == \old(a4))) || 130 < \old(a29)) || !(13 == a25) [2018-11-22 22:45:47,265 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e15a662b-6ad5-4ce3-a304-1bb868b6b4ef/bin-2019/uautomizer/witness.graphml [2018-11-22 22:45:47,266 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 22:45:47,267 INFO L168 Benchmark]: Toolchain (without parser) took 16417.56 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 518.5 MB). Free memory was 951.2 MB in the beginning and 880.2 MB in the end (delta: 71.0 MB). Peak memory consumption was 589.6 MB. Max. memory is 11.5 GB. [2018-11-22 22:45:47,267 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:45:47,268 INFO L168 Benchmark]: CACSL2BoogieTranslator took 617.87 ms. Allocated memory is still 1.0 GB. Free memory was 951.2 MB in the beginning and 894.8 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 11.5 GB. [2018-11-22 22:45:47,268 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 894.8 MB in the beginning and 1.1 GB in the end (delta: -234.2 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2018-11-22 22:45:47,268 INFO L168 Benchmark]: Boogie Preprocessor took 83.48 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-22 22:45:47,268 INFO L168 Benchmark]: RCFGBuilder took 1630.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 953.2 MB in the end (delta: 167.8 MB). Peak memory consumption was 167.8 MB. Max. memory is 11.5 GB. [2018-11-22 22:45:47,269 INFO L168 Benchmark]: TraceAbstraction took 13775.07 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 382.7 MB). Free memory was 953.2 MB in the beginning and 907.6 MB in the end (delta: 45.5 MB). Peak memory consumption was 428.2 MB. Max. memory is 11.5 GB. [2018-11-22 22:45:47,269 INFO L168 Benchmark]: Witness Printer took 191.25 ms. Allocated memory is still 1.5 GB. Free memory was 907.6 MB in the beginning and 880.2 MB in the end (delta: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. [2018-11-22 22:45:47,271 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 617.87 ms. Allocated memory is still 1.0 GB. Free memory was 951.2 MB in the beginning and 894.8 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 115.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 894.8 MB in the beginning and 1.1 GB in the end (delta: -234.2 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 83.48 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1630.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 953.2 MB in the end (delta: 167.8 MB). Peak memory consumption was 167.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 13775.07 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 382.7 MB). Free memory was 953.2 MB in the beginning and 907.6 MB in the end (delta: 45.5 MB). Peak memory consumption was 428.2 MB. Max. memory is 11.5 GB. * Witness Printer took 191.25 ms. Allocated memory is still 1.5 GB. Free memory was 907.6 MB in the beginning and 880.2 MB in the end (delta: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 96]: 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: ((((((!(10 == \old(a25)) || !(15 == a8)) || ((141 <= a29 && a29 <= 245) && 1 == a4)) || \old(a23) < 312) || 0 < a23 + 43) || !(1 == \old(a4))) || 130 < \old(a29)) || !(13 == a25) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 13.6s OverallTime, 6 OverallIterations, 4 TraceHistogramMax, 10.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 1092 SDtfs, 5145 SDslu, 981 SDs, 0 SdLazy, 8708 SolverSat, 2247 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 814 GetRequests, 765 SyntacticMatches, 4 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 267 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13202occurred in iteration=5, 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: 0.7s AutomataMinimizationTime, 6 MinimizatonAttempts, 893 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 159 PreInvPairs, 259 NumberOfFragments, 275 HoareAnnotationTreeSize, 159 FomulaSimplifications, 2876 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 2187 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 1974 NumberOfCodeBlocks, 1974 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1966 ConstructedInterpolants, 0 QuantifiedInterpolants, 1213893 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1215 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 8 InterpolantComputations, 5 PerfectInterpolantSequences, 1506/1586 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...