./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label26_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_a9d259f6-c9d8-4ce2-8621-4ad6b172debd/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a9d259f6-c9d8-4ce2-8621-4ad6b172debd/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a9d259f6-c9d8-4ce2-8621-4ad6b172debd/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a9d259f6-c9d8-4ce2-8621-4ad6b172debd/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label26_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a9d259f6-c9d8-4ce2-8621-4ad6b172debd/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a9d259f6-c9d8-4ce2-8621-4ad6b172debd/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 ec64944e15cde20ad15af2bd0f0e78efc8184588 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 03:01:37,266 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 03:01:37,266 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 03:01:37,273 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 03:01:37,273 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 03:01:37,274 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 03:01:37,275 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 03:01:37,276 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 03:01:37,277 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 03:01:37,278 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 03:01:37,278 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 03:01:37,278 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 03:01:37,279 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 03:01:37,279 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 03:01:37,280 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 03:01:37,281 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 03:01:37,281 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 03:01:37,283 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 03:01:37,284 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 03:01:37,285 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 03:01:37,286 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 03:01:37,286 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 03:01:37,288 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 03:01:37,288 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 03:01:37,288 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 03:01:37,289 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 03:01:37,290 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 03:01:37,290 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 03:01:37,291 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 03:01:37,292 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 03:01:37,292 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 03:01:37,292 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 03:01:37,292 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 03:01:37,293 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 03:01:37,293 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 03:01:37,294 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 03:01:37,294 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a9d259f6-c9d8-4ce2-8621-4ad6b172debd/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 03:01:37,304 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 03:01:37,304 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 03:01:37,305 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 03:01:37,305 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 03:01:37,305 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 03:01:37,306 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 03:01:37,306 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 03:01:37,306 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 03:01:37,306 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 03:01:37,306 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 03:01:37,306 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 03:01:37,307 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 03:01:37,307 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 03:01:37,307 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 03:01:37,307 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 03:01:37,307 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 03:01:37,307 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 03:01:37,307 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 03:01:37,307 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 03:01:37,308 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 03:01:37,308 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 03:01:37,308 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 03:01:37,308 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 03:01:37,308 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 03:01:37,308 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 03:01:37,308 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 03:01:37,308 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 03:01:37,309 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 03:01:37,309 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 03:01:37,309 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 03:01:37,309 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_a9d259f6-c9d8-4ce2-8621-4ad6b172debd/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 -> ec64944e15cde20ad15af2bd0f0e78efc8184588 [2018-11-23 03:01:37,330 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 03:01:37,338 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 03:01:37,340 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 03:01:37,341 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 03:01:37,341 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 03:01:37,341 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a9d259f6-c9d8-4ce2-8621-4ad6b172debd/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label26_true-unreach-call_false-termination.c [2018-11-23 03:01:37,378 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a9d259f6-c9d8-4ce2-8621-4ad6b172debd/bin-2019/uautomizer/data/6354ac8a1/33c762eb304d4dd7ace18594cb727450/FLAG7e22fa90a [2018-11-23 03:01:37,743 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 03:01:37,744 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a9d259f6-c9d8-4ce2-8621-4ad6b172debd/sv-benchmarks/c/eca-rers2012/Problem02_label26_true-unreach-call_false-termination.c [2018-11-23 03:01:37,752 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a9d259f6-c9d8-4ce2-8621-4ad6b172debd/bin-2019/uautomizer/data/6354ac8a1/33c762eb304d4dd7ace18594cb727450/FLAG7e22fa90a [2018-11-23 03:01:37,763 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a9d259f6-c9d8-4ce2-8621-4ad6b172debd/bin-2019/uautomizer/data/6354ac8a1/33c762eb304d4dd7ace18594cb727450 [2018-11-23 03:01:37,765 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 03:01:37,766 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 03:01:37,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 03:01:37,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 03:01:37,769 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 03:01:37,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:01:37" (1/1) ... [2018-11-23 03:01:37,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72019208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:37, skipping insertion in model container [2018-11-23 03:01:37,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:01:37" (1/1) ... [2018-11-23 03:01:37,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 03:01:37,807 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 03:01:38,039 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:01:38,042 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 03:01:38,107 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:01:38,117 INFO L195 MainTranslator]: Completed translation [2018-11-23 03:01:38,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:38 WrapperNode [2018-11-23 03:01:38,117 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 03:01:38,118 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 03:01:38,118 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 03:01:38,118 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 03:01:38,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:38" (1/1) ... [2018-11-23 03:01:38,184 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:38" (1/1) ... [2018-11-23 03:01:38,191 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 03:01:38,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 03:01:38,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 03:01:38,191 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 03:01:38,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:38" (1/1) ... [2018-11-23 03:01:38,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:38" (1/1) ... [2018-11-23 03:01:38,202 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:38" (1/1) ... [2018-11-23 03:01:38,202 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:38" (1/1) ... [2018-11-23 03:01:38,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:38" (1/1) ... [2018-11-23 03:01:38,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:38" (1/1) ... [2018-11-23 03:01:38,237 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:38" (1/1) ... [2018-11-23 03:01:38,242 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 03:01:38,242 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 03:01:38,242 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 03:01:38,242 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 03:01:38,243 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a9d259f6-c9d8-4ce2-8621-4ad6b172debd/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 03:01:38,288 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 03:01:38,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 03:01:38,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 03:01:38,288 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 03:01:38,288 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 03:01:38,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 03:01:38,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 03:01:38,289 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 03:01:38,289 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 03:01:39,112 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 03:01:39,112 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 03:01:39,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:01:39 BoogieIcfgContainer [2018-11-23 03:01:39,113 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 03:01:39,113 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 03:01:39,114 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 03:01:39,116 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 03:01:39,116 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:01:37" (1/3) ... [2018-11-23 03:01:39,117 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14e071de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:01:39, skipping insertion in model container [2018-11-23 03:01:39,117 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:38" (2/3) ... [2018-11-23 03:01:39,117 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14e071de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:01:39, skipping insertion in model container [2018-11-23 03:01:39,117 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:01:39" (3/3) ... [2018-11-23 03:01:39,120 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label26_true-unreach-call_false-termination.c [2018-11-23 03:01:39,125 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 03:01:39,131 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 03:01:39,140 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 03:01:39,161 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 03:01:39,161 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 03:01:39,162 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 03:01:39,162 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 03:01:39,162 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 03:01:39,162 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 03:01:39,162 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 03:01:39,162 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 03:01:39,162 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 03:01:39,179 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-11-23 03:01:39,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 03:01:39,187 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:01:39,188 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:01:39,190 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:01:39,193 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:01:39,193 INFO L82 PathProgramCache]: Analyzing trace with hash 2085668238, now seen corresponding path program 1 times [2018-11-23 03:01:39,194 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:01:39,195 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:01:39,223 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:01:39,223 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:01:39,223 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:01:39,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:01:39,486 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 03:01:39,488 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:01:39,488 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 03:01:39,492 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 03:01:39,499 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 03:01:39,500 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 03:01:39,501 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-11-23 03:01:40,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:01:40,041 INFO L93 Difference]: Finished difference Result 615 states and 1053 transitions. [2018-11-23 03:01:40,042 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 03:01:40,043 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 142 [2018-11-23 03:01:40,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:01:40,055 INFO L225 Difference]: With dead ends: 615 [2018-11-23 03:01:40,055 INFO L226 Difference]: Without dead ends: 377 [2018-11-23 03:01:40,059 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 03:01:40,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 377 states. [2018-11-23 03:01:40,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 377 to 377. [2018-11-23 03:01:40,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 377 states. [2018-11-23 03:01:40,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 377 states and 619 transitions. [2018-11-23 03:01:40,108 INFO L78 Accepts]: Start accepts. Automaton has 377 states and 619 transitions. Word has length 142 [2018-11-23 03:01:40,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:01:40,108 INFO L480 AbstractCegarLoop]: Abstraction has 377 states and 619 transitions. [2018-11-23 03:01:40,108 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 03:01:40,109 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 619 transitions. [2018-11-23 03:01:40,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 03:01:40,113 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:01:40,114 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:01:40,114 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:01:40,114 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:01:40,115 INFO L82 PathProgramCache]: Analyzing trace with hash -2119639181, now seen corresponding path program 1 times [2018-11-23 03:01:40,115 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:01:40,115 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:01:40,116 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:01:40,116 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:01:40,116 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:01:40,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:01:40,242 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:01:40,242 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:01:40,243 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 03:01:40,244 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 03:01:40,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 03:01:40,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 03:01:40,244 INFO L87 Difference]: Start difference. First operand 377 states and 619 transitions. Second operand 6 states. [2018-11-23 03:01:40,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:01:40,971 INFO L93 Difference]: Finished difference Result 1220 states and 2085 transitions. [2018-11-23 03:01:40,974 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 03:01:40,974 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 157 [2018-11-23 03:01:40,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:01:40,980 INFO L225 Difference]: With dead ends: 1220 [2018-11-23 03:01:40,981 INFO L226 Difference]: Without dead ends: 849 [2018-11-23 03:01:40,983 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 03:01:40,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 849 states. [2018-11-23 03:01:41,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 849 to 819. [2018-11-23 03:01:41,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 819 states. [2018-11-23 03:01:41,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 819 states and 1288 transitions. [2018-11-23 03:01:41,018 INFO L78 Accepts]: Start accepts. Automaton has 819 states and 1288 transitions. Word has length 157 [2018-11-23 03:01:41,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:01:41,018 INFO L480 AbstractCegarLoop]: Abstraction has 819 states and 1288 transitions. [2018-11-23 03:01:41,018 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 03:01:41,018 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1288 transitions. [2018-11-23 03:01:41,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 03:01:41,021 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:01:41,022 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:01:41,022 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:01:41,022 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:01:41,022 INFO L82 PathProgramCache]: Analyzing trace with hash 105434168, now seen corresponding path program 1 times [2018-11-23 03:01:41,022 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:01:41,022 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:01:41,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:01:41,023 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:01:41,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:01:41,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:01:41,123 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 03:01:41,123 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:01:41,123 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a9d259f6-c9d8-4ce2-8621-4ad6b172debd/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 03:01:41,131 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:01:41,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:01:41,189 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:01:41,249 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:01:41,265 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 03:01:41,266 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-23 03:01:41,266 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 03:01:41,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 03:01:41,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-23 03:01:41,267 INFO L87 Difference]: Start difference. First operand 819 states and 1288 transitions. Second operand 9 states. [2018-11-23 03:01:41,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:01:41,713 INFO L93 Difference]: Finished difference Result 1645 states and 2636 transitions. [2018-11-23 03:01:41,714 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 03:01:41,714 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 165 [2018-11-23 03:01:41,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:01:41,717 INFO L225 Difference]: With dead ends: 1645 [2018-11-23 03:01:41,717 INFO L226 Difference]: Without dead ends: 832 [2018-11-23 03:01:41,718 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 166 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-23 03:01:41,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 832 states. [2018-11-23 03:01:41,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 832 to 799. [2018-11-23 03:01:41,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 799 states. [2018-11-23 03:01:41,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 799 states and 1228 transitions. [2018-11-23 03:01:41,740 INFO L78 Accepts]: Start accepts. Automaton has 799 states and 1228 transitions. Word has length 165 [2018-11-23 03:01:41,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:01:41,740 INFO L480 AbstractCegarLoop]: Abstraction has 799 states and 1228 transitions. [2018-11-23 03:01:41,740 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 03:01:41,740 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1228 transitions. [2018-11-23 03:01:41,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 03:01:41,743 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:01:41,743 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:01:41,743 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:01:41,743 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:01:41,743 INFO L82 PathProgramCache]: Analyzing trace with hash 1005880998, now seen corresponding path program 1 times [2018-11-23 03:01:41,743 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:01:41,743 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:01:41,744 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:01:41,744 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:01:41,744 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:01:41,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:01:41,819 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 03:01:41,820 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:01:41,820 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 03:01:41,820 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 03:01:41,820 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 03:01:41,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 03:01:41,821 INFO L87 Difference]: Start difference. First operand 799 states and 1228 transitions. Second operand 6 states. [2018-11-23 03:01:42,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:01:42,415 INFO L93 Difference]: Finished difference Result 2475 states and 3957 transitions. [2018-11-23 03:01:42,422 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 03:01:42,422 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 164 [2018-11-23 03:01:42,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:01:42,432 INFO L225 Difference]: With dead ends: 2475 [2018-11-23 03:01:42,432 INFO L226 Difference]: Without dead ends: 1682 [2018-11-23 03:01:42,435 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 03:01:42,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1682 states. [2018-11-23 03:01:42,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1682 to 1645. [2018-11-23 03:01:42,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1645 states. [2018-11-23 03:01:42,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1645 states and 2420 transitions. [2018-11-23 03:01:42,474 INFO L78 Accepts]: Start accepts. Automaton has 1645 states and 2420 transitions. Word has length 164 [2018-11-23 03:01:42,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:01:42,474 INFO L480 AbstractCegarLoop]: Abstraction has 1645 states and 2420 transitions. [2018-11-23 03:01:42,475 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 03:01:42,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 2420 transitions. [2018-11-23 03:01:42,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 03:01:42,480 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:01:42,480 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:01:42,480 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:01:42,480 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:01:42,480 INFO L82 PathProgramCache]: Analyzing trace with hash -315093218, now seen corresponding path program 1 times [2018-11-23 03:01:42,480 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:01:42,481 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:01:42,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:01:42,481 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:01:42,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:01:42,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:01:42,646 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:01:42,646 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:01:42,646 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 03:01:42,647 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 03:01:42,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 03:01:42,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 03:01:42,647 INFO L87 Difference]: Start difference. First operand 1645 states and 2420 transitions. Second operand 5 states. [2018-11-23 03:01:43,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:01:43,270 INFO L93 Difference]: Finished difference Result 3171 states and 4646 transitions. [2018-11-23 03:01:43,273 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 03:01:43,274 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 168 [2018-11-23 03:01:43,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:01:43,282 INFO L225 Difference]: With dead ends: 3171 [2018-11-23 03:01:43,282 INFO L226 Difference]: Without dead ends: 1385 [2018-11-23 03:01:43,286 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 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 03:01:43,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1385 states. [2018-11-23 03:01:43,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1385 to 1371. [2018-11-23 03:01:43,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1371 states. [2018-11-23 03:01:43,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 1371 states and 1939 transitions. [2018-11-23 03:01:43,322 INFO L78 Accepts]: Start accepts. Automaton has 1371 states and 1939 transitions. Word has length 168 [2018-11-23 03:01:43,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:01:43,322 INFO L480 AbstractCegarLoop]: Abstraction has 1371 states and 1939 transitions. [2018-11-23 03:01:43,322 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 03:01:43,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 1939 transitions. [2018-11-23 03:01:43,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 03:01:43,327 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:01:43,328 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:01:43,328 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:01:43,328 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:01:43,328 INFO L82 PathProgramCache]: Analyzing trace with hash -1675976127, now seen corresponding path program 1 times [2018-11-23 03:01:43,328 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:01:43,328 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:01:43,329 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:01:43,329 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:01:43,329 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:01:43,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:01:43,406 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 03:01:43,407 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:01:43,407 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a9d259f6-c9d8-4ce2-8621-4ad6b172debd/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 03:01:43,417 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:01:43,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:01:43,480 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:01:43,542 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 03:01:43,571 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 03:01:43,571 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-23 03:01:43,572 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 03:01:43,572 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 03:01:43,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-23 03:01:43,572 INFO L87 Difference]: Start difference. First operand 1371 states and 1939 transitions. Second operand 9 states. [2018-11-23 03:01:44,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:01:44,910 INFO L93 Difference]: Finished difference Result 5897 states and 10004 transitions. [2018-11-23 03:01:44,914 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-23 03:01:44,914 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 172 [2018-11-23 03:01:44,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:01:44,943 INFO L225 Difference]: With dead ends: 5897 [2018-11-23 03:01:44,943 INFO L226 Difference]: Without dead ends: 4532 [2018-11-23 03:01:44,959 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 178 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 03:01:44,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4532 states. [2018-11-23 03:01:45,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4532 to 4351. [2018-11-23 03:01:45,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4351 states. [2018-11-23 03:01:45,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4351 states to 4351 states and 6230 transitions. [2018-11-23 03:01:45,105 INFO L78 Accepts]: Start accepts. Automaton has 4351 states and 6230 transitions. Word has length 172 [2018-11-23 03:01:45,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:01:45,106 INFO L480 AbstractCegarLoop]: Abstraction has 4351 states and 6230 transitions. [2018-11-23 03:01:45,106 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 03:01:45,106 INFO L276 IsEmpty]: Start isEmpty. Operand 4351 states and 6230 transitions. [2018-11-23 03:01:45,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 03:01:45,122 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:01:45,123 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:01:45,123 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:01:45,123 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:01:45,123 INFO L82 PathProgramCache]: Analyzing trace with hash -393389681, now seen corresponding path program 1 times [2018-11-23 03:01:45,123 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:01:45,123 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:01:45,124 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:01:45,124 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:01:45,124 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:01:45,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:01:45,248 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 03:01:45,248 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:01:45,249 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a9d259f6-c9d8-4ce2-8621-4ad6b172debd/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 03:01:45,255 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:01:45,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:01:45,291 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:01:45,327 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 03:01:45,341 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 03:01:45,341 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 8 [2018-11-23 03:01:45,342 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 03:01:45,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 03:01:45,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2018-11-23 03:01:45,342 INFO L87 Difference]: Start difference. First operand 4351 states and 6230 transitions. Second operand 8 states. [2018-11-23 03:01:46,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:01:46,653 INFO L93 Difference]: Finished difference Result 18223 states and 30799 transitions. [2018-11-23 03:01:46,654 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-23 03:01:46,654 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 177 [2018-11-23 03:01:46,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:01:46,711 INFO L225 Difference]: With dead ends: 18223 [2018-11-23 03:01:46,712 INFO L226 Difference]: Without dead ends: 13878 [2018-11-23 03:01:46,739 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 186 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2018-11-23 03:01:46,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13878 states. [2018-11-23 03:01:47,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13878 to 13698. [2018-11-23 03:01:47,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13698 states. [2018-11-23 03:01:47,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13698 states to 13698 states and 20277 transitions. [2018-11-23 03:01:47,088 INFO L78 Accepts]: Start accepts. Automaton has 13698 states and 20277 transitions. Word has length 177 [2018-11-23 03:01:47,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:01:47,088 INFO L480 AbstractCegarLoop]: Abstraction has 13698 states and 20277 transitions. [2018-11-23 03:01:47,088 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 03:01:47,088 INFO L276 IsEmpty]: Start isEmpty. Operand 13698 states and 20277 transitions. [2018-11-23 03:01:47,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-23 03:01:47,138 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:01:47,138 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:01:47,138 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:01:47,138 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:01:47,138 INFO L82 PathProgramCache]: Analyzing trace with hash -653763739, now seen corresponding path program 1 times [2018-11-23 03:01:47,139 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:01:47,139 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:01:47,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:01:47,139 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:01:47,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:01:47,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:01:47,215 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 83 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 03:01:47,215 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:01:47,215 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a9d259f6-c9d8-4ce2-8621-4ad6b172debd/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 03:01:47,222 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:01:47,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:01:47,265 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:01:47,320 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 03:01:47,406 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 03:01:47,407 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-23 03:01:47,407 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 03:01:47,407 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 03:01:47,407 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-23 03:01:47,408 INFO L87 Difference]: Start difference. First operand 13698 states and 20277 transitions. Second operand 9 states. [2018-11-23 03:01:48,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:01:48,524 INFO L93 Difference]: Finished difference Result 29897 states and 45329 transitions. [2018-11-23 03:01:48,525 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-23 03:01:48,525 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 233 [2018-11-23 03:01:48,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:01:48,594 INFO L225 Difference]: With dead ends: 29897 [2018-11-23 03:01:48,594 INFO L226 Difference]: Without dead ends: 16349 [2018-11-23 03:01:48,661 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 263 GetRequests, 243 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=123, Invalid=297, Unknown=0, NotChecked=0, Total=420 [2018-11-23 03:01:48,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16349 states. [2018-11-23 03:01:49,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16349 to 16105. [2018-11-23 03:01:49,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16105 states. [2018-11-23 03:01:49,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16105 states to 16105 states and 22180 transitions. [2018-11-23 03:01:49,164 INFO L78 Accepts]: Start accepts. Automaton has 16105 states and 22180 transitions. Word has length 233 [2018-11-23 03:01:49,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:01:49,164 INFO L480 AbstractCegarLoop]: Abstraction has 16105 states and 22180 transitions. [2018-11-23 03:01:49,164 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 03:01:49,164 INFO L276 IsEmpty]: Start isEmpty. Operand 16105 states and 22180 transitions. [2018-11-23 03:01:49,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-23 03:01:49,223 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:01:49,223 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:01:49,223 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:01:49,224 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:01:49,224 INFO L82 PathProgramCache]: Analyzing trace with hash 513470865, now seen corresponding path program 1 times [2018-11-23 03:01:49,224 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:01:49,224 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:01:49,225 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:01:49,225 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:01:49,225 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:01:49,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:01:49,418 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 122 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:01:49,418 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:01:49,418 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a9d259f6-c9d8-4ce2-8621-4ad6b172debd/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 03:01:49,427 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:01:49,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:01:49,485 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:01:49,554 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 03:01:49,569 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 03:01:49,569 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-23 03:01:49,570 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 03:01:49,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 03:01:49,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-23 03:01:49,570 INFO L87 Difference]: Start difference. First operand 16105 states and 22180 transitions. Second operand 9 states. [2018-11-23 03:01:50,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:01:50,676 INFO L93 Difference]: Finished difference Result 23793 states and 32628 transitions. [2018-11-23 03:01:50,677 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-23 03:01:50,677 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 243 [2018-11-23 03:01:50,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:01:50,677 INFO L225 Difference]: With dead ends: 23793 [2018-11-23 03:01:50,677 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 03:01:50,738 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 274 GetRequests, 251 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=144, Invalid=456, Unknown=0, NotChecked=0, Total=600 [2018-11-23 03:01:50,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 03:01:50,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 03:01:50,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 03:01:50,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 03:01:50,738 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 243 [2018-11-23 03:01:50,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:01:50,738 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 03:01:50,739 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 03:01:50,739 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 03:01:50,739 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 03:01:50,741 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 03:01:51,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,245 WARN L180 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 146 [2018-11-23 03:01:51,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:01:51,457 WARN L180 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 146 [2018-11-23 03:01:51,953 WARN L180 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 54 [2018-11-23 03:01:52,314 WARN L180 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 49 [2018-11-23 03:01:52,664 WARN L180 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 49 [2018-11-23 03:01:52,665 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 03:01:52,666 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a28~0)| ~a28~0) (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0) (= ~a19~0 |old(~a19~0)|)) [2018-11-23 03:01:52,666 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 03:01:52,666 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,666 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,666 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,666 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,666 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,666 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-23 03:01:52,666 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-23 03:01:52,666 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-23 03:01:52,666 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-23 03:01:52,666 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-23 03:01:52,666 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-23 03:01:52,666 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-23 03:01:52,667 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-23 03:01:52,667 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-23 03:01:52,667 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-23 03:01:52,667 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-23 03:01:52,667 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-23 03:01:52,667 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-23 03:01:52,667 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,667 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,667 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,667 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,667 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-23 03:01:52,667 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,667 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-23 03:01:52,667 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-23 03:01:52,667 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-23 03:01:52,667 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-23 03:01:52,668 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-23 03:01:52,668 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-23 03:01:52,668 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-23 03:01:52,668 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-23 03:01:52,668 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-23 03:01:52,668 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-23 03:01:52,668 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-23 03:01:52,668 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-23 03:01:52,668 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-23 03:01:52,668 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-23 03:01:52,668 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-23 03:01:52,668 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,668 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,668 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,668 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,668 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,669 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-23 03:01:52,669 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-23 03:01:52,669 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-23 03:01:52,669 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-23 03:01:52,669 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-23 03:01:52,669 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-23 03:01:52,669 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-23 03:01:52,669 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-23 03:01:52,669 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-23 03:01:52,669 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-23 03:01:52,669 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-23 03:01:52,669 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,669 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,669 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,669 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,669 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,669 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-23 03:01:52,670 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-23 03:01:52,670 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-23 03:01:52,670 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-23 03:01:52,670 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-23 03:01:52,670 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-23 03:01:52,670 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-23 03:01:52,670 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-23 03:01:52,670 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-23 03:01:52,670 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-23 03:01:52,670 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-23 03:01:52,670 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-23 03:01:52,670 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-23 03:01:52,670 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,670 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,671 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,671 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,671 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,671 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-23 03:01:52,671 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-23 03:01:52,671 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-23 03:01:52,671 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-23 03:01:52,671 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-23 03:01:52,671 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-23 03:01:52,671 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-23 03:01:52,671 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-23 03:01:52,671 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-23 03:01:52,671 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-23 03:01:52,671 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-23 03:01:52,671 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-23 03:01:52,672 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-23 03:01:52,672 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-23 03:01:52,672 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-23 03:01:52,672 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-23 03:01:52,672 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,672 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,672 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,672 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,672 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-23 03:01:52,672 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,672 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-23 03:01:52,672 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,672 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-23 03:01:52,672 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-23 03:01:52,673 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-23 03:01:52,673 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,673 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,673 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-23 03:01:52,673 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-23 03:01:52,673 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-23 03:01:52,673 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-23 03:01:52,673 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-23 03:01:52,673 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-23 03:01:52,673 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-23 03:01:52,673 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-23 03:01:52,673 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-23 03:01:52,673 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-23 03:01:52,673 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-23 03:01:52,673 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,673 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,674 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,674 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,674 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,674 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,674 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-23 03:01:52,674 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-23 03:01:52,674 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-23 03:01:52,674 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-23 03:01:52,674 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-23 03:01:52,674 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-23 03:01:52,674 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-23 03:01:52,674 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-23 03:01:52,674 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-23 03:01:52,674 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-23 03:01:52,674 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-23 03:01:52,674 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,674 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,675 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,675 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,675 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,675 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,675 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-23 03:01:52,675 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-23 03:01:52,675 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-23 03:01:52,675 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-23 03:01:52,675 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-23 03:01:52,675 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-23 03:01:52,675 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-23 03:01:52,675 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-23 03:01:52,675 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-23 03:01:52,675 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-23 03:01:52,675 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-23 03:01:52,675 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-23 03:01:52,676 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-23 03:01:52,676 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-23 03:01:52,676 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,676 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,676 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,676 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse15 (= 1 |old(~a11~0)|)) (.cse9 (= |old(~a17~0)| ~a17~0)) (.cse10 (= |old(~a25~0)| ~a25~0)) (.cse14 (= |old(~a28~0)| ~a28~0)) (.cse8 (= 1 ~a11~0)) (.cse11 (= ~a19~0 |old(~a19~0)|))) (let ((.cse2 (and .cse9 .cse10 .cse14 .cse8 .cse11)) (.cse6 (= 1 |old(~a25~0)|)) (.cse1 (not (= 1 |old(~a19~0)|))) (.cse5 (not .cse15)) (.cse0 (not (= 1 ~a21~0))) (.cse12 (= 7 |old(~a17~0)|)) (.cse3 (= 9 |old(~a28~0)|)) (.cse7 (< 0 |old(~a19~0)|)) (.cse4 (< 8 |old(~a17~0)|)) (.cse13 (= ~a11~0 |old(~a11~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse0 .cse7 .cse4 (not .cse3) .cse5 (and .cse8 .cse9 (= 9 ~a28~0) .cse10 .cse11)) (or .cse0 .cse1 .cse12 .cse4 (and .cse13 .cse9 .cse10 .cse14 .cse11)) (or .cse0 .cse2 .cse7 .cse4 .cse5 .cse6) (or .cse0 (not (= 7 |old(~a28~0)|)) .cse1 .cse5 (and (= 7 ~a28~0) .cse8 .cse9 (= 1 ~a19~0) .cse10) (not .cse12)) (or .cse0 .cse15 .cse12 .cse3 .cse7 .cse4 (and .cse14 .cse13 .cse9 .cse10 .cse11))))) [2018-11-23 03:01:52,676 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,676 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,676 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,676 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-23 03:01:52,676 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-23 03:01:52,676 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-23 03:01:52,676 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-23 03:01:52,677 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-23 03:01:52,677 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-23 03:01:52,677 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-23 03:01:52,677 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-23 03:01:52,677 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-23 03:01:52,677 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-23 03:01:52,677 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-23 03:01:52,677 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-23 03:01:52,677 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-23 03:01:52,677 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,677 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,677 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,677 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,677 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,677 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,677 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-23 03:01:52,677 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-23 03:01:52,678 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-23 03:01:52,678 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-23 03:01:52,678 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-23 03:01:52,678 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-23 03:01:52,678 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-23 03:01:52,678 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-23 03:01:52,678 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-23 03:01:52,678 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-23 03:01:52,678 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-23 03:01:52,678 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-23 03:01:52,678 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-23 03:01:52,678 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-23 03:01:52,678 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-23 03:01:52,678 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-23 03:01:52,678 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,678 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,679 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,679 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,679 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 03:01:52,679 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-23 03:01:52,679 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-23 03:01:52,679 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-23 03:01:52,679 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-23 03:01:52,679 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-23 03:01:52,679 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-23 03:01:52,679 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-23 03:01:52,679 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-23 03:01:52,679 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-23 03:01:52,679 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-23 03:01:52,679 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-23 03:01:52,679 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-23 03:01:52,680 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-23 03:01:52,680 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-23 03:01:52,680 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 580) no Hoare annotation was computed. [2018-11-23 03:01:52,680 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-23 03:01:52,680 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-23 03:01:52,680 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-23 03:01:52,680 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-23 03:01:52,680 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-23 03:01:52,680 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 03:01:52,680 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a28~0 7) (not (= ~a17~0 7)) (not (= ~a25~0 1)) (= ~a19~0 1) (not (= ~a19~0 ~a11~0)) (= ~a21~0 1) (<= ~a17~0 8)) [2018-11-23 03:01:52,680 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 03:01:52,680 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 03:01:52,680 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (not (= 1 |old(~a19~0)|)) (= 7 |old(~a17~0)|) (= |old(~a11~0)| |old(~a19~0)|) (< 8 |old(~a17~0)|) (and (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0) (= |old(~a28~0)| ~a28~0) (= ~a19~0 |old(~a19~0)|)) (= 1 |old(~a25~0)|)) [2018-11-23 03:01:52,681 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse4 (<= ~a19~0 0)) (.cse5 (= ~a11~0 |old(~a11~0)|)) (.cse2 (not (= ~a17~0 7))) (.cse7 (not (= ~a25~0 1))) (.cse0 (= 1 ~a11~0)) (.cse3 (= ~a19~0 1)) (.cse1 (<= ~a17~0 8)) (.cse6 (not (= ~a28~0 9)))) (or (not (= 1 ~a21~0)) (and (= 7 ~a28~0) .cse0 (= 1 ~a19~0) .cse1) (and .cse2 .cse0 .cse3 .cse1) (not (= 1 |old(~a19~0)|)) (and .cse4 .cse0 (= 9 ~a28~0) .cse1) (< 7 |old(~a28~0)|) (= 1 |old(~a25~0)|) (and .cse4 .cse5 .cse2 .cse1 .cse6) (and .cse4 .cse7 .cse0 .cse1) (= |old(~a11~0)| |old(~a19~0)|) (and .cse5 .cse2 .cse3 .cse1) (= 7 |old(~a17~0)|) (< 8 |old(~a17~0)|) (and .cse7 .cse0 .cse3 .cse1 .cse6))) [2018-11-23 03:01:52,681 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-11-23 03:01:52,681 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-23 03:01:52,681 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse4 (<= ~a19~0 0)) (.cse5 (= ~a11~0 |old(~a11~0)|)) (.cse2 (not (= ~a17~0 7))) (.cse7 (not (= ~a25~0 1))) (.cse0 (= 1 ~a11~0)) (.cse3 (= ~a19~0 1)) (.cse1 (<= ~a17~0 8)) (.cse6 (not (= ~a28~0 9)))) (or (not (= 1 ~a21~0)) (and (= 7 ~a28~0) .cse0 (= 1 ~a19~0) .cse1) (and .cse2 .cse0 .cse3 .cse1) (not (= 1 |old(~a19~0)|)) (and .cse4 .cse0 (= 9 ~a28~0) .cse1) (< 7 |old(~a28~0)|) (= 1 |old(~a25~0)|) (and .cse4 .cse5 .cse2 .cse1 .cse6) (and .cse4 .cse7 .cse0 .cse1) (= |old(~a11~0)| |old(~a19~0)|) (and .cse5 .cse2 .cse3 .cse1) (= 7 |old(~a17~0)|) (< 8 |old(~a17~0)|) (and .cse7 .cse0 .cse3 .cse1 .cse6))) [2018-11-23 03:01:52,681 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-23 03:01:52,681 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-23 03:01:52,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 03:01:52 BoogieIcfgContainer [2018-11-23 03:01:52,701 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 03:01:52,701 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 03:01:52,701 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 03:01:52,701 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 03:01:52,702 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:01:39" (3/4) ... [2018-11-23 03:01:52,710 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 03:01:52,716 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 03:01:52,716 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 03:01:52,717 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 03:01:52,726 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 03:01:52,727 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 03:01:52,747 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((!(1 == a21) || (((7 == a28 && 1 == a11) && 1 == a19) && a17 <= 8)) || (((!(a17 == 7) && 1 == a11) && a19 == 1) && a17 <= 8)) || !(1 == \old(a19))) || (((a19 <= 0 && 1 == a11) && 9 == a28) && a17 <= 8)) || 7 < \old(a28)) || 1 == \old(a25)) || ((((a19 <= 0 && a11 == \old(a11)) && !(a17 == 7)) && a17 <= 8) && !(a28 == 9))) || (((a19 <= 0 && !(a25 == 1)) && 1 == a11) && a17 <= 8)) || \old(a11) == \old(a19)) || (((a11 == \old(a11) && !(a17 == 7)) && a19 == 1) && a17 <= 8)) || 7 == \old(a17)) || 8 < \old(a17)) || ((((!(a25 == 1) && 1 == a11) && a19 == 1) && a17 <= 8) && !(a28 == 9)) [2018-11-23 03:01:52,810 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a9d259f6-c9d8-4ce2-8621-4ad6b172debd/bin-2019/uautomizer/witness.graphml [2018-11-23 03:01:52,810 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 03:01:52,811 INFO L168 Benchmark]: Toolchain (without parser) took 15045.23 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 742.9 MB). Free memory was 950.4 MB in the beginning and 900.3 MB in the end (delta: 50.1 MB). Peak memory consumption was 793.0 MB. Max. memory is 11.5 GB. [2018-11-23 03:01:52,811 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:01:52,811 INFO L168 Benchmark]: CACSL2BoogieTranslator took 350.54 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 920.7 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 11.5 GB. [2018-11-23 03:01:52,812 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 920.7 MB in the beginning and 1.2 GB in the end (delta: -230.6 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-23 03:01:52,812 INFO L168 Benchmark]: Boogie Preprocessor took 50.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 03:01:52,812 INFO L168 Benchmark]: RCFGBuilder took 870.94 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: 105.4 MB). Peak memory consumption was 105.4 MB. Max. memory is 11.5 GB. [2018-11-23 03:01:52,812 INFO L168 Benchmark]: TraceAbstraction took 13587.59 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 577.8 MB). Free memory was 1.0 GB in the beginning and 917.4 MB in the end (delta: 125.2 MB). Peak memory consumption was 714.2 MB. Max. memory is 11.5 GB. [2018-11-23 03:01:52,813 INFO L168 Benchmark]: Witness Printer took 109.13 ms. Allocated memory is still 1.8 GB. Free memory was 917.4 MB in the beginning and 900.3 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-23 03:01:52,814 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 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 350.54 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 920.7 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 920.7 MB in the beginning and 1.2 GB in the end (delta: -230.6 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 870.94 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: 105.4 MB). Peak memory consumption was 105.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 13587.59 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 577.8 MB). Free memory was 1.0 GB in the beginning and 917.4 MB in the end (delta: 125.2 MB). Peak memory consumption was 714.2 MB. Max. memory is 11.5 GB. * Witness Printer took 109.13 ms. Allocated memory is still 1.8 GB. Free memory was 917.4 MB in the beginning and 900.3 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 580]: 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) || (((7 == a28 && 1 == a11) && 1 == a19) && a17 <= 8)) || (((!(a17 == 7) && 1 == a11) && a19 == 1) && a17 <= 8)) || !(1 == \old(a19))) || (((a19 <= 0 && 1 == a11) && 9 == a28) && a17 <= 8)) || 7 < \old(a28)) || 1 == \old(a25)) || ((((a19 <= 0 && a11 == \old(a11)) && !(a17 == 7)) && a17 <= 8) && !(a28 == 9))) || (((a19 <= 0 && !(a25 == 1)) && 1 == a11) && a17 <= 8)) || \old(a11) == \old(a19)) || (((a11 == \old(a11) && !(a17 == 7)) && a19 == 1) && a17 <= 8)) || 7 == \old(a17)) || 8 < \old(a17)) || ((((!(a25 == 1) && 1 == a11) && a19 == 1) && a17 <= 8) && !(a28 == 9)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 13.5s OverallTime, 9 OverallIterations, 3 TraceHistogramMax, 8.2s AutomataDifference, 0.0s DeadEndRemovalTime, 1.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 976 SDtfs, 9696 SDslu, 1504 SDs, 0 SdLazy, 12124 SolverSat, 2026 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1141 GetRequests, 1035 SyntacticMatches, 8 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 260 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=16105occurred in iteration=8, 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: 1.1s AutomataMinimizationTime, 9 MinimizatonAttempts, 719 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 768 PreInvPairs, 1020 NumberOfFragments, 564 HoareAnnotationTreeSize, 768 FomulaSimplifications, 46562 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 7 FomulaSimplificationsInter, 11047 FormulaSimplificationTreeSizeReductionInter, 1.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 2611 NumberOfCodeBlocks, 2611 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 2597 ConstructedInterpolants, 0 QuantifiedInterpolants, 1175881 SizeOfPredicates, 4 NumberOfNonLiveVariables, 2261 ConjunctsInSsa, 29 ConjunctsInUnsatCore, 14 InterpolantComputations, 7 PerfectInterpolantSequences, 664/708 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...