./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label42_true-unreach-call_false-termination.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_0d101dab-d41a-4b9b-88c7-71419787fcd2/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0d101dab-d41a-4b9b-88c7-71419787fcd2/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0d101dab-d41a-4b9b-88c7-71419787fcd2/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0d101dab-d41a-4b9b-88c7-71419787fcd2/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label42_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0d101dab-d41a-4b9b-88c7-71419787fcd2/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0d101dab-d41a-4b9b-88c7-71419787fcd2/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 a8726e54e507f4e5407a6f1ab8a73f56b359228a ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 05:13:06,871 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 05:13:06,872 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 05:13:06,880 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 05:13:06,880 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 05:13:06,881 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 05:13:06,881 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 05:13:06,882 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 05:13:06,884 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 05:13:06,884 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 05:13:06,885 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 05:13:06,885 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 05:13:06,886 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 05:13:06,886 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 05:13:06,887 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 05:13:06,888 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 05:13:06,888 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 05:13:06,890 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 05:13:06,891 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 05:13:06,892 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 05:13:06,893 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 05:13:06,894 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 05:13:06,895 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 05:13:06,895 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 05:13:06,896 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 05:13:06,896 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 05:13:06,897 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 05:13:06,898 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 05:13:06,898 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 05:13:06,899 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 05:13:06,899 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 05:13:06,900 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 05:13:06,900 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 05:13:06,900 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 05:13:06,901 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 05:13:06,901 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 05:13:06,901 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0d101dab-d41a-4b9b-88c7-71419787fcd2/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 05:13:06,911 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 05:13:06,912 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 05:13:06,912 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 05:13:06,912 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 05:13:06,913 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 05:13:06,913 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 05:13:06,913 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 05:13:06,913 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 05:13:06,913 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 05:13:06,914 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 05:13:06,914 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 05:13:06,914 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 05:13:06,914 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 05:13:06,914 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 05:13:06,914 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 05:13:06,914 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 05:13:06,914 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 05:13:06,914 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 05:13:06,915 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 05:13:06,915 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 05:13:06,915 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 05:13:06,915 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 05:13:06,915 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 05:13:06,915 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 05:13:06,915 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 05:13:06,915 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 05:13:06,916 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 05:13:06,916 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 05:13:06,916 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 05:13:06,916 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 05:13:06,916 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_0d101dab-d41a-4b9b-88c7-71419787fcd2/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 -> a8726e54e507f4e5407a6f1ab8a73f56b359228a [2018-11-23 05:13:06,939 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 05:13:06,948 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 05:13:06,950 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 05:13:06,950 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 05:13:06,951 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 05:13:06,951 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0d101dab-d41a-4b9b-88c7-71419787fcd2/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label42_true-unreach-call_false-termination.c [2018-11-23 05:13:06,986 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d101dab-d41a-4b9b-88c7-71419787fcd2/bin-2019/uautomizer/data/8635c12e9/938ac6c7b21f4ce28403ff4d60c444ec/FLAGe9591c0fb [2018-11-23 05:13:07,430 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 05:13:07,431 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0d101dab-d41a-4b9b-88c7-71419787fcd2/sv-benchmarks/c/eca-rers2012/Problem02_label42_true-unreach-call_false-termination.c [2018-11-23 05:13:07,440 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d101dab-d41a-4b9b-88c7-71419787fcd2/bin-2019/uautomizer/data/8635c12e9/938ac6c7b21f4ce28403ff4d60c444ec/FLAGe9591c0fb [2018-11-23 05:13:07,452 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0d101dab-d41a-4b9b-88c7-71419787fcd2/bin-2019/uautomizer/data/8635c12e9/938ac6c7b21f4ce28403ff4d60c444ec [2018-11-23 05:13:07,455 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 05:13:07,456 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 05:13:07,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 05:13:07,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 05:13:07,459 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 05:13:07,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:13:07" (1/1) ... [2018-11-23 05:13:07,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e234a26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:07, skipping insertion in model container [2018-11-23 05:13:07,462 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:13:07" (1/1) ... [2018-11-23 05:13:07,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 05:13:07,504 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 05:13:07,744 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:13:07,747 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 05:13:07,819 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:13:07,833 INFO L195 MainTranslator]: Completed translation [2018-11-23 05:13:07,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:07 WrapperNode [2018-11-23 05:13:07,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 05:13:07,834 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 05:13:07,834 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 05:13:07,834 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 05:13:07,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:07" (1/1) ... [2018-11-23 05:13:07,900 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:07" (1/1) ... [2018-11-23 05:13:07,907 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 05:13:07,907 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 05:13:07,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 05:13:07,907 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 05:13:07,913 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:07" (1/1) ... [2018-11-23 05:13:07,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:07" (1/1) ... [2018-11-23 05:13:07,916 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:07" (1/1) ... [2018-11-23 05:13:07,916 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:07" (1/1) ... [2018-11-23 05:13:07,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:07" (1/1) ... [2018-11-23 05:13:07,949 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:07" (1/1) ... [2018-11-23 05:13:07,952 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:07" (1/1) ... [2018-11-23 05:13:07,957 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 05:13:07,957 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 05:13:07,958 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 05:13:07,958 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 05:13:07,958 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d101dab-d41a-4b9b-88c7-71419787fcd2/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 05:13:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 05:13:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 05:13:07,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 05:13:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 05:13:07,995 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 05:13:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 05:13:07,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 05:13:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 05:13:07,996 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 05:13:08,694 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 05:13:08,697 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 05:13:08,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:13:08 BoogieIcfgContainer [2018-11-23 05:13:08,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 05:13:08,699 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 05:13:08,699 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 05:13:08,701 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 05:13:08,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 05:13:07" (1/3) ... [2018-11-23 05:13:08,702 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15cc9a5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:13:08, skipping insertion in model container [2018-11-23 05:13:08,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:07" (2/3) ... [2018-11-23 05:13:08,703 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15cc9a5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:13:08, skipping insertion in model container [2018-11-23 05:13:08,703 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:13:08" (3/3) ... [2018-11-23 05:13:08,704 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label42_true-unreach-call_false-termination.c [2018-11-23 05:13:08,713 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 05:13:08,719 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 05:13:08,733 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 05:13:08,759 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 05:13:08,760 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 05:13:08,760 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 05:13:08,760 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 05:13:08,760 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 05:13:08,760 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 05:13:08,760 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 05:13:08,761 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 05:13:08,761 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 05:13:08,779 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-11-23 05:13:08,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 05:13:08,787 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:13:08,788 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:13:08,790 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:13:08,795 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:13:08,795 INFO L82 PathProgramCache]: Analyzing trace with hash -1304641474, now seen corresponding path program 1 times [2018-11-23 05:13:08,796 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:13:08,797 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:13:08,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:13:08,834 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:13:08,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:13:08,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:13:09,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:13:09,104 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:13:09,104 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 05:13:09,108 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 05:13:09,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 05:13:09,123 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:13:09,125 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-11-23 05:13:09,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:13:09,674 INFO L93 Difference]: Finished difference Result 618 states and 1056 transitions. [2018-11-23 05:13:09,675 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 05:13:09,675 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 106 [2018-11-23 05:13:09,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:13:09,684 INFO L225 Difference]: With dead ends: 618 [2018-11-23 05:13:09,685 INFO L226 Difference]: Without dead ends: 380 [2018-11-23 05:13:09,688 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:13:09,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2018-11-23 05:13:09,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 380. [2018-11-23 05:13:09,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2018-11-23 05:13:09,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 606 transitions. [2018-11-23 05:13:09,728 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 606 transitions. Word has length 106 [2018-11-23 05:13:09,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:13:09,729 INFO L480 AbstractCegarLoop]: Abstraction has 380 states and 606 transitions. [2018-11-23 05:13:09,729 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 05:13:09,729 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 606 transitions. [2018-11-23 05:13:09,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 05:13:09,733 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:13:09,733 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:13:09,733 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:13:09,733 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:13:09,734 INFO L82 PathProgramCache]: Analyzing trace with hash -191835239, now seen corresponding path program 1 times [2018-11-23 05:13:09,734 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:13:09,734 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:13:09,735 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:13:09,735 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:13:09,735 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:13:09,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:13:09,831 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:13:09,832 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:13:09,832 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 05:13:09,833 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 05:13:09,834 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 05:13:09,834 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:13:09,834 INFO L87 Difference]: Start difference. First operand 380 states and 606 transitions. Second operand 3 states. [2018-11-23 05:13:10,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:13:10,196 INFO L93 Difference]: Finished difference Result 1051 states and 1743 transitions. [2018-11-23 05:13:10,197 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 05:13:10,197 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 114 [2018-11-23 05:13:10,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:13:10,201 INFO L225 Difference]: With dead ends: 1051 [2018-11-23 05:13:10,201 INFO L226 Difference]: Without dead ends: 677 [2018-11-23 05:13:10,203 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:13:10,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 677 states. [2018-11-23 05:13:10,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 677 to 672. [2018-11-23 05:13:10,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 672 states. [2018-11-23 05:13:10,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 672 states and 1040 transitions. [2018-11-23 05:13:10,225 INFO L78 Accepts]: Start accepts. Automaton has 672 states and 1040 transitions. Word has length 114 [2018-11-23 05:13:10,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:13:10,225 INFO L480 AbstractCegarLoop]: Abstraction has 672 states and 1040 transitions. [2018-11-23 05:13:10,226 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 05:13:10,226 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1040 transitions. [2018-11-23 05:13:10,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 05:13:10,229 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:13:10,229 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:13:10,229 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:13:10,229 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:13:10,229 INFO L82 PathProgramCache]: Analyzing trace with hash -1963401651, now seen corresponding path program 1 times [2018-11-23 05:13:10,229 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:13:10,230 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:13:10,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:13:10,231 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:13:10,231 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:13:10,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:13:10,438 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:13:10,438 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:13:10,438 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 05:13:10,439 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 05:13:10,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 05:13:10,439 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 05:13:10,439 INFO L87 Difference]: Start difference. First operand 672 states and 1040 transitions. Second operand 5 states. [2018-11-23 05:13:10,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:13:10,949 INFO L93 Difference]: Finished difference Result 1482 states and 2366 transitions. [2018-11-23 05:13:10,953 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 05:13:10,953 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 120 [2018-11-23 05:13:10,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:13:10,956 INFO L225 Difference]: With dead ends: 1482 [2018-11-23 05:13:10,956 INFO L226 Difference]: Without dead ends: 671 [2018-11-23 05:13:10,958 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 05:13:10,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 671 states. [2018-11-23 05:13:10,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 671 to 671. [2018-11-23 05:13:10,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 671 states. [2018-11-23 05:13:10,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 671 states and 1028 transitions. [2018-11-23 05:13:10,974 INFO L78 Accepts]: Start accepts. Automaton has 671 states and 1028 transitions. Word has length 120 [2018-11-23 05:13:10,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:13:10,974 INFO L480 AbstractCegarLoop]: Abstraction has 671 states and 1028 transitions. [2018-11-23 05:13:10,974 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 05:13:10,974 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1028 transitions. [2018-11-23 05:13:10,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 05:13:10,977 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:13:10,977 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:13:10,977 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:13:10,977 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:13:10,977 INFO L82 PathProgramCache]: Analyzing trace with hash -1978192554, now seen corresponding path program 1 times [2018-11-23 05:13:10,978 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:13:10,978 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:13:10,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:13:10,979 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:13:10,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:13:10,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:13:11,053 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:13:11,053 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:13:11,054 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 05:13:11,054 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 05:13:11,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 05:13:11,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 05:13:11,054 INFO L87 Difference]: Start difference. First operand 671 states and 1028 transitions. Second operand 6 states. [2018-11-23 05:13:11,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:13:11,770 INFO L93 Difference]: Finished difference Result 1480 states and 2260 transitions. [2018-11-23 05:13:11,770 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 05:13:11,770 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 128 [2018-11-23 05:13:11,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:13:11,773 INFO L225 Difference]: With dead ends: 1480 [2018-11-23 05:13:11,774 INFO L226 Difference]: Without dead ends: 815 [2018-11-23 05:13:11,775 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-23 05:13:11,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 815 states. [2018-11-23 05:13:11,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 815 to 806. [2018-11-23 05:13:11,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 806 states. [2018-11-23 05:13:11,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 806 states and 1133 transitions. [2018-11-23 05:13:11,795 INFO L78 Accepts]: Start accepts. Automaton has 806 states and 1133 transitions. Word has length 128 [2018-11-23 05:13:11,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:13:11,795 INFO L480 AbstractCegarLoop]: Abstraction has 806 states and 1133 transitions. [2018-11-23 05:13:11,795 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 05:13:11,795 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1133 transitions. [2018-11-23 05:13:11,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 05:13:11,797 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:13:11,797 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:13:11,798 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:13:11,798 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:13:11,798 INFO L82 PathProgramCache]: Analyzing trace with hash -1553171855, now seen corresponding path program 1 times [2018-11-23 05:13:11,798 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:13:11,798 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:13:11,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:13:11,799 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:13:11,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:13:11,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:13:11,868 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:13:11,869 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 05:13:11,869 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d101dab-d41a-4b9b-88c7-71419787fcd2/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 05:13:11,880 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:13:11,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:13:11,952 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 05:13:12,022 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:13:12,047 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 05:13:12,047 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-23 05:13:12,047 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 05:13:12,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 05:13:12,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-23 05:13:12,048 INFO L87 Difference]: Start difference. First operand 806 states and 1133 transitions. Second operand 9 states. [2018-11-23 05:13:13,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:13:13,645 INFO L93 Difference]: Finished difference Result 3821 states and 6453 transitions. [2018-11-23 05:13:13,645 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-23 05:13:13,645 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 136 [2018-11-23 05:13:13,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:13:13,664 INFO L225 Difference]: With dead ends: 3821 [2018-11-23 05:13:13,664 INFO L226 Difference]: Without dead ends: 3021 [2018-11-23 05:13:13,671 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2018-11-23 05:13:13,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3021 states. [2018-11-23 05:13:13,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3021 to 2895. [2018-11-23 05:13:13,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2895 states. [2018-11-23 05:13:13,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 2895 states and 4084 transitions. [2018-11-23 05:13:13,763 INFO L78 Accepts]: Start accepts. Automaton has 2895 states and 4084 transitions. Word has length 136 [2018-11-23 05:13:13,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:13:13,763 INFO L480 AbstractCegarLoop]: Abstraction has 2895 states and 4084 transitions. [2018-11-23 05:13:13,763 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 05:13:13,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2895 states and 4084 transitions. [2018-11-23 05:13:13,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 05:13:13,773 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:13:13,773 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:13:13,773 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:13:13,773 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:13:13,774 INFO L82 PathProgramCache]: Analyzing trace with hash -1335377729, now seen corresponding path program 1 times [2018-11-23 05:13:13,774 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:13:13,774 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:13:13,774 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:13:13,775 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:13:13,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:13:13,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:13:13,899 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:13:13,900 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 05:13:13,900 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d101dab-d41a-4b9b-88c7-71419787fcd2/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 [2018-11-23 05:13:13,912 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:13:13,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:13:13,965 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 05:13:14,017 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 05:13:14,042 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 05:13:14,042 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2018-11-23 05:13:14,042 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-23 05:13:14,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-23 05:13:14,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-11-23 05:13:14,043 INFO L87 Difference]: Start difference. First operand 2895 states and 4084 transitions. Second operand 10 states. [2018-11-23 05:13:15,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:13:15,680 INFO L93 Difference]: Finished difference Result 10096 states and 17089 transitions. [2018-11-23 05:13:15,680 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-23 05:13:15,680 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 141 [2018-11-23 05:13:15,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:13:15,681 INFO L225 Difference]: With dead ends: 10096 [2018-11-23 05:13:15,681 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 05:13:15,753 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 153 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=149, Invalid=357, Unknown=0, NotChecked=0, Total=506 [2018-11-23 05:13:15,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 05:13:15,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 05:13:15,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 05:13:15,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 05:13:15,754 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 141 [2018-11-23 05:13:15,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:13:15,755 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 05:13:15,755 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-23 05:13:15,755 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 05:13:15,755 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 05:13:15,759 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 05:13:15,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:15,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:15,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:15,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:15,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:15,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:15,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,143 WARN L180 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 95 [2018-11-23 05:13:16,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:13:16,351 WARN L180 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 95 [2018-11-23 05:13:16,733 WARN L180 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 60 [2018-11-23 05:13:16,904 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 40 [2018-11-23 05:13:17,069 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 40 [2018-11-23 05:13:17,070 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 05:13:17,071 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a28~0)| ~a28~0) (= ~a17~0 |old(~a17~0)|) (= |old(~a25~0)| ~a25~0)) [2018-11-23 05:13:17,071 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 05:13:17,071 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,071 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,071 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,071 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,071 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,072 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-23 05:13:17,072 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-23 05:13:17,072 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-23 05:13:17,072 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-23 05:13:17,072 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-23 05:13:17,072 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-23 05:13:17,072 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-23 05:13:17,072 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-23 05:13:17,072 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-23 05:13:17,073 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-23 05:13:17,073 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-23 05:13:17,073 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-23 05:13:17,073 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-23 05:13:17,073 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,073 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,073 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,073 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,073 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-23 05:13:17,074 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,074 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-23 05:13:17,074 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-23 05:13:17,074 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-23 05:13:17,074 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-23 05:13:17,074 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-23 05:13:17,074 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-23 05:13:17,074 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-23 05:13:17,074 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-23 05:13:17,075 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-23 05:13:17,075 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-23 05:13:17,075 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-23 05:13:17,075 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-23 05:13:17,075 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-23 05:13:17,075 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-23 05:13:17,075 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 472) no Hoare annotation was computed. [2018-11-23 05:13:17,075 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-23 05:13:17,076 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,076 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,076 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,076 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,076 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,076 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-23 05:13:17,076 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-23 05:13:17,076 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-23 05:13:17,076 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-23 05:13:17,077 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-23 05:13:17,077 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-23 05:13:17,077 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-23 05:13:17,077 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-23 05:13:17,077 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-23 05:13:17,077 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-23 05:13:17,077 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-23 05:13:17,077 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,077 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,078 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,078 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,078 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,078 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-23 05:13:17,078 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-23 05:13:17,078 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-23 05:13:17,078 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-23 05:13:17,078 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-23 05:13:17,079 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-23 05:13:17,079 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-23 05:13:17,079 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-23 05:13:17,079 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-23 05:13:17,079 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-23 05:13:17,079 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-23 05:13:17,079 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-23 05:13:17,079 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-23 05:13:17,079 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,080 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,080 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,080 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,080 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,080 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-23 05:13:17,080 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-23 05:13:17,080 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-23 05:13:17,080 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-23 05:13:17,080 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-23 05:13:17,081 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-23 05:13:17,081 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-23 05:13:17,081 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-23 05:13:17,081 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-23 05:13:17,081 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-23 05:13:17,081 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-23 05:13:17,081 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-23 05:13:17,081 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-23 05:13:17,081 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-23 05:13:17,082 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-23 05:13:17,082 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-23 05:13:17,082 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,082 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,082 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,082 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,082 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-23 05:13:17,082 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,082 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-23 05:13:17,082 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,083 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-23 05:13:17,083 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-23 05:13:17,083 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-23 05:13:17,083 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,083 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,083 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-23 05:13:17,083 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-23 05:13:17,083 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-23 05:13:17,083 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-23 05:13:17,083 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-23 05:13:17,084 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-23 05:13:17,084 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-23 05:13:17,084 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-23 05:13:17,084 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-23 05:13:17,084 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-23 05:13:17,084 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-23 05:13:17,084 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,084 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,084 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,084 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,085 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,085 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,085 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-23 05:13:17,085 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-23 05:13:17,085 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-23 05:13:17,085 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-23 05:13:17,085 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-23 05:13:17,085 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-23 05:13:17,085 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-23 05:13:17,085 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-23 05:13:17,086 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-23 05:13:17,086 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-23 05:13:17,086 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-23 05:13:17,086 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,086 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,086 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,086 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,086 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,087 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,087 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-23 05:13:17,087 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-23 05:13:17,087 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-23 05:13:17,087 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-23 05:13:17,087 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-23 05:13:17,087 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-23 05:13:17,087 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-23 05:13:17,087 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-23 05:13:17,087 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-23 05:13:17,088 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-23 05:13:17,088 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-23 05:13:17,088 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-23 05:13:17,088 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-23 05:13:17,088 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-23 05:13:17,088 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,088 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,088 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,089 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse7 (= 1 |old(~a25~0)|)) (.cse10 (= |old(~a28~0)| ~a28~0)) (.cse8 (= ~a17~0 |old(~a17~0)|)) (.cse9 (= |old(~a25~0)| ~a25~0))) (let ((.cse5 (and .cse10 .cse8 .cse9 (not (= ~a11~0 1)))) (.cse4 (= 1 |old(~a11~0)|)) (.cse6 (< 9 |old(~a28~0)|)) (.cse1 (not .cse7)) (.cse2 (and .cse10 .cse8 .cse9)) (.cse0 (not (= 1 ~a21~0))) (.cse3 (= |old(~a17~0)| |old(~a28~0)|))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 .cse3) (or .cse0 .cse4 .cse6 .cse5) (or (= 1 |old(~a19~0)|) .cse0 (not (= 7 |old(~a28~0)|)) (not (= 8 |old(~a17~0)|)) (and (= 7 ~a28~0) (not (= ~a25~0 1)) (= 1 ~a11~0) (= 8 ~a17~0) (not (= 1 ~a19~0))) (not .cse4) .cse7) (or .cse0 .cse6 .cse1 .cse2) (or .cse0 (and .cse8 (= 9 ~a28~0) .cse9) (not (= 9 |old(~a28~0)|))) (or .cse0 (and .cse10 (= 7 ~a17~0) .cse9) .cse3 (not (= 7 |old(~a17~0)|)))))) [2018-11-23 05:13:17,089 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,089 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,089 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,089 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-23 05:13:17,089 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-23 05:13:17,089 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-23 05:13:17,089 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-23 05:13:17,089 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-23 05:13:17,089 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-23 05:13:17,090 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-23 05:13:17,090 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-23 05:13:17,090 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-23 05:13:17,090 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-23 05:13:17,090 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-23 05:13:17,090 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-23 05:13:17,090 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-23 05:13:17,090 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,090 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,090 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,091 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,091 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,091 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,091 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-23 05:13:17,094 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-23 05:13:17,094 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-23 05:13:17,094 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-23 05:13:17,094 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-23 05:13:17,094 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-23 05:13:17,094 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-23 05:13:17,094 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-23 05:13:17,094 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-23 05:13:17,095 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-23 05:13:17,095 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-23 05:13:17,095 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-23 05:13:17,095 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-23 05:13:17,095 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-23 05:13:17,095 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-23 05:13:17,095 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-23 05:13:17,095 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,095 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,096 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,096 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,096 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 05:13:17,096 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-23 05:13:17,096 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-23 05:13:17,096 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-23 05:13:17,096 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-23 05:13:17,096 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-23 05:13:17,096 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-23 05:13:17,096 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-23 05:13:17,097 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-23 05:13:17,097 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-23 05:13:17,097 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-23 05:13:17,097 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-23 05:13:17,097 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-23 05:13:17,097 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-23 05:13:17,097 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-23 05:13:17,097 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-23 05:13:17,097 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-23 05:13:17,097 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-23 05:13:17,098 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-23 05:13:17,098 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-23 05:13:17,098 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 05:13:17,098 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a28~0 ~a17~0)) (not (= ~a25~0 1)) (= ~a21~0 1) (<= ~a28~0 9) (not (= ~a11~0 1))) [2018-11-23 05:13:17,098 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 05:13:17,098 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 05:13:17,098 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (= 1 |old(~a11~0)|) (< 9 |old(~a28~0)|) (= |old(~a17~0)| |old(~a28~0)|) (and (= |old(~a28~0)| ~a28~0) (= ~a17~0 |old(~a17~0)|) (= |old(~a25~0)| ~a25~0) (not (= ~a11~0 1))) (= 1 |old(~a25~0)|)) [2018-11-23 05:13:17,099 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse1 (not (= ~a11~0 1))) (.cse2 (<= ~a28~0 9)) (.cse0 (not (= ~a28~0 ~a17~0))) (.cse3 (= 1 ~a25~0))) (or (not (= 1 ~a21~0)) (= 9 ~a28~0) (and .cse0 (= 7 ~a17~0)) (and (= 7 ~a28~0) (= 8 ~a17~0) (not (= 1 ~a19~0))) (= 1 |old(~a25~0)|) (and .cse1 .cse2) (= 1 |old(~a11~0)|) (= |old(~a17~0)| |old(~a28~0)|) (and .cse0 .cse1) (< 9 |old(~a28~0)|) (and .cse3 .cse2) (and .cse0 .cse3))) [2018-11-23 05:13:17,099 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-11-23 05:13:17,099 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-23 05:13:17,099 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse1 (not (= ~a11~0 1))) (.cse2 (<= ~a28~0 9)) (.cse0 (not (= ~a28~0 ~a17~0))) (.cse3 (= 1 ~a25~0))) (or (not (= 1 ~a21~0)) (= 9 ~a28~0) (and .cse0 (= 7 ~a17~0)) (and (= 7 ~a28~0) (= 8 ~a17~0) (not (= 1 ~a19~0))) (= 1 |old(~a25~0)|) (and .cse1 .cse2) (= 1 |old(~a11~0)|) (= |old(~a17~0)| |old(~a28~0)|) (and .cse0 .cse1) (< 9 |old(~a28~0)|) (and .cse3 .cse2) (and .cse0 .cse3))) [2018-11-23 05:13:17,099 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-23 05:13:17,099 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-23 05:13:17,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 05:13:17 BoogieIcfgContainer [2018-11-23 05:13:17,119 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 05:13:17,119 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 05:13:17,119 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 05:13:17,119 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 05:13:17,120 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:13:08" (3/4) ... [2018-11-23 05:13:17,123 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 05:13:17,129 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 05:13:17,129 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 05:13:17,129 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 05:13:17,139 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 05:13:17,140 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 05:13:17,167 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!(1 == a21) || 9 == a28) || (!(a28 == a17) && 7 == a17)) || ((7 == a28 && 8 == a17) && !(1 == a19))) || 1 == \old(a25)) || (!(a11 == 1) && a28 <= 9)) || 1 == \old(a11)) || \old(a17) == \old(a28)) || (!(a28 == a17) && !(a11 == 1))) || 9 < \old(a28)) || (1 == a25 && a28 <= 9)) || (!(a28 == a17) && 1 == a25) [2018-11-23 05:13:17,264 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0d101dab-d41a-4b9b-88c7-71419787fcd2/bin-2019/uautomizer/witness.graphml [2018-11-23 05:13:17,264 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 05:13:17,266 INFO L168 Benchmark]: Toolchain (without parser) took 9810.26 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 350.2 MB). Free memory was 953.9 MB in the beginning and 815.8 MB in the end (delta: 138.0 MB). Peak memory consumption was 488.3 MB. Max. memory is 11.5 GB. [2018-11-23 05:13:17,267 INFO L168 Benchmark]: CDTParser took 0.10 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. [2018-11-23 05:13:17,267 INFO L168 Benchmark]: CACSL2BoogieTranslator took 376.73 ms. Allocated memory is still 1.0 GB. Free memory was 953.9 MB in the beginning and 918.9 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. [2018-11-23 05:13:17,267 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 918.9 MB in the beginning and 1.1 GB in the end (delta: -199.0 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-23 05:13:17,267 INFO L168 Benchmark]: Boogie Preprocessor took 50.33 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: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-11-23 05:13:17,268 INFO L168 Benchmark]: RCFGBuilder took 740.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 103.3 MB). Peak memory consumption was 103.3 MB. Max. memory is 11.5 GB. [2018-11-23 05:13:17,268 INFO L168 Benchmark]: TraceAbstraction took 8420.48 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 228.1 MB). Free memory was 1.0 GB in the beginning and 835.5 MB in the end (delta: 169.9 MB). Peak memory consumption was 398.0 MB. Max. memory is 11.5 GB. [2018-11-23 05:13:17,268 INFO L168 Benchmark]: Witness Printer took 145.30 ms. Allocated memory is still 1.4 GB. Free memory was 835.5 MB in the beginning and 815.8 MB in the end (delta: 19.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. [2018-11-23 05:13:17,270 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 376.73 ms. Allocated memory is still 1.0 GB. Free memory was 953.9 MB in the beginning and 918.9 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 918.9 MB in the beginning and 1.1 GB in the end (delta: -199.0 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.33 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: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 740.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 103.3 MB). Peak memory consumption was 103.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8420.48 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 228.1 MB). Free memory was 1.0 GB in the beginning and 835.5 MB in the end (delta: 169.9 MB). Peak memory consumption was 398.0 MB. Max. memory is 11.5 GB. * Witness Printer took 145.30 ms. Allocated memory is still 1.4 GB. Free memory was 835.5 MB in the beginning and 815.8 MB in the end (delta: 19.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 472]: 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: 606]: Loop Invariant Derived loop invariant: ((((((((((!(1 == a21) || 9 == a28) || (!(a28 == a17) && 7 == a17)) || ((7 == a28 && 8 == a17) && !(1 == a19))) || 1 == \old(a25)) || (!(a11 == 1) && a28 <= 9)) || 1 == \old(a11)) || \old(a17) == \old(a28)) || (!(a28 == a17) && !(a11 == 1))) || 9 < \old(a28)) || (1 == a25 && a28 <= 9)) || (!(a28 == a17) && 1 == a25) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 8.3s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 5.5s AutomataDifference, 0.0s DeadEndRemovalTime, 1.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 1088 SDtfs, 4511 SDslu, 889 SDs, 0 SdLazy, 7284 SolverSat, 1711 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 358 GetRequests, 304 SyntacticMatches, 6 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 121 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2895occurred 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: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 140 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 239 PreInvPairs, 611 NumberOfFragments, 385 HoareAnnotationTreeSize, 239 FomulaSimplifications, 12682 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 7 FomulaSimplificationsInter, 4315 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 1022 NumberOfCodeBlocks, 1022 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1014 ConstructedInterpolants, 0 QuantifiedInterpolants, 502950 SizeOfPredicates, 2 NumberOfNonLiveVariables, 793 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 8 InterpolantComputations, 5 PerfectInterpolantSequences, 162/183 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...