./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem18_label37.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6019a2d3-b710-432e-b5ee-4ab0a29744a5/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6019a2d3-b710-432e-b5ee-4ab0a29744a5/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6019a2d3-b710-432e-b5ee-4ab0a29744a5/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6019a2d3-b710-432e-b5ee-4ab0a29744a5/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem18_label37.c -s /tmp/vcloud-vcloud-master/worker/run_dir_6019a2d3-b710-432e-b5ee-4ab0a29744a5/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6019a2d3-b710-432e-b5ee-4ab0a29744a5/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e931fbd501b5a35acf167407269c69ac1eaf06c5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:48:37,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:48:37,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:48:37,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:48:37,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:48:37,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:48:37,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:48:37,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:48:37,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:48:37,246 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:48:37,248 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:48:37,250 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:48:37,251 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:48:37,255 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:48:37,257 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:48:37,259 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:48:37,261 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:48:37,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:48:37,269 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:48:37,280 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:48:37,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:48:37,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:48:37,287 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:48:37,288 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:48:37,292 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:48:37,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:48:37,293 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:48:37,295 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:48:37,296 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:48:37,297 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:48:37,298 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:48:37,299 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:48:37,302 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:48:37,303 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:48:37,305 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:48:37,305 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:48:37,306 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:48:37,306 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:48:37,307 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:48:37,308 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:48:37,308 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:48:37,311 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6019a2d3-b710-432e-b5ee-4ab0a29744a5/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 20:48:37,355 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:48:37,356 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:48:37,358 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:48:37,358 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:48:37,359 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 20:48:37,359 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:48:37,359 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:48:37,360 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:48:37,360 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:48:37,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:48:37,361 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:48:37,362 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:48:37,362 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:48:37,362 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:48:37,362 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:48:37,363 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:48:37,363 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:48:37,363 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:48:37,364 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 20:48:37,364 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:48:37,364 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 20:48:37,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 20:48:37,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:48:37,365 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:48:37,365 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:48:37,365 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 20:48:37,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:48:37,366 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:48:37,366 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 20:48:37,366 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_6019a2d3-b710-432e-b5ee-4ab0a29744a5/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6019a2d3-b710-432e-b5ee-4ab0a29744a5/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e931fbd501b5a35acf167407269c69ac1eaf06c5 [2020-11-29 20:48:37,658 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:48:37,689 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:48:37,693 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:48:37,695 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:48:37,696 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:48:37,698 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6019a2d3-b710-432e-b5ee-4ab0a29744a5/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem18_label37.c [2020-11-29 20:48:37,778 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6019a2d3-b710-432e-b5ee-4ab0a29744a5/bin/uautomizer/data/9946d2f98/bc31575d768f497cb2b2a54be985e22d/FLAGe789e71e1 [2020-11-29 20:48:38,558 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:48:38,559 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6019a2d3-b710-432e-b5ee-4ab0a29744a5/sv-benchmarks/c/eca-rers2012/Problem18_label37.c [2020-11-29 20:48:38,591 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6019a2d3-b710-432e-b5ee-4ab0a29744a5/bin/uautomizer/data/9946d2f98/bc31575d768f497cb2b2a54be985e22d/FLAGe789e71e1 [2020-11-29 20:48:38,657 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6019a2d3-b710-432e-b5ee-4ab0a29744a5/bin/uautomizer/data/9946d2f98/bc31575d768f497cb2b2a54be985e22d [2020-11-29 20:48:38,661 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:48:38,664 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:48:38,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:48:38,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:48:38,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:48:38,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:48:38" (1/1) ... [2020-11-29 20:48:38,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@263fa1a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:48:38, skipping insertion in model container [2020-11-29 20:48:38,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:48:38" (1/1) ... [2020-11-29 20:48:38,685 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:48:38,812 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:48:40,046 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:48:40,057 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:48:40,569 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:48:40,597 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:48:40,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:48:40 WrapperNode [2020-11-29 20:48:40,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:48:40,602 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:48:40,602 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:48:40,602 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:48:40,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:48:40" (1/1) ... [2020-11-29 20:48:40,671 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:48:40" (1/1) ... [2020-11-29 20:48:40,932 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:48:40,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:48:40,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:48:40,934 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:48:40,944 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:48:40" (1/1) ... [2020-11-29 20:48:40,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:48:40" (1/1) ... [2020-11-29 20:48:40,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:48:40" (1/1) ... [2020-11-29 20:48:40,985 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:48:40" (1/1) ... [2020-11-29 20:48:41,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:48:40" (1/1) ... [2020-11-29 20:48:41,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:48:40" (1/1) ... [2020-11-29 20:48:41,291 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:48:40" (1/1) ... [2020-11-29 20:48:41,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:48:41,346 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:48:41,346 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:48:41,346 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:48:41,348 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:48:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6019a2d3-b710-432e-b5ee-4ab0a29744a5/bin/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 [2020-11-29 20:48:41,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:48:41,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:48:41,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:48:41,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:48:46,084 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:48:46,084 INFO L298 CfgBuilder]: Removed 13 assume(true) statements. [2020-11-29 20:48:46,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:48:46 BoogieIcfgContainer [2020-11-29 20:48:46,089 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:48:46,091 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 20:48:46,092 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 20:48:46,096 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 20:48:46,096 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 08:48:38" (1/3) ... [2020-11-29 20:48:46,097 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e1ef653 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 08:48:46, skipping insertion in model container [2020-11-29 20:48:46,097 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:48:40" (2/3) ... [2020-11-29 20:48:46,098 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e1ef653 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 08:48:46, skipping insertion in model container [2020-11-29 20:48:46,098 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:48:46" (3/3) ... [2020-11-29 20:48:46,099 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem18_label37.c [2020-11-29 20:48:46,111 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 20:48:46,117 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-29 20:48:46,131 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-29 20:48:46,187 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 20:48:46,188 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 20:48:46,188 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 20:48:46,188 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 20:48:46,188 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 20:48:46,188 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 20:48:46,189 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 20:48:46,189 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 20:48:46,229 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states. [2020-11-29 20:48:46,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-11-29 20:48:46,240 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:48:46,241 INFO L422 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] [2020-11-29 20:48:46,242 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:48:46,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:48:46,249 INFO L82 PathProgramCache]: Analyzing trace with hash -2158734, now seen corresponding path program 1 times [2020-11-29 20:48:46,259 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:48:46,260 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1678443268] [2020-11-29 20:48:46,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:48:46,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:48:46,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:48:46,663 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1678443268] [2020-11-29 20:48:46,664 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:48:46,664 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 20:48:46,665 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1128091367] [2020-11-29 20:48:46,671 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:48:46,671 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:48:46,687 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:48:46,688 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:48:46,690 INFO L87 Difference]: Start difference. First operand 758 states. Second operand 3 states. [2020-11-29 20:48:51,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:48:51,690 INFO L93 Difference]: Finished difference Result 2222 states and 4283 transitions. [2020-11-29 20:48:51,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:48:51,693 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2020-11-29 20:48:51,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:48:51,733 INFO L225 Difference]: With dead ends: 2222 [2020-11-29 20:48:51,734 INFO L226 Difference]: Without dead ends: 1384 [2020-11-29 20:48:51,748 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:48:51,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1384 states. [2020-11-29 20:48:51,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1384 to 1384. [2020-11-29 20:48:51,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1384 states. [2020-11-29 20:48:51,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1384 states and 2212 transitions. [2020-11-29 20:48:51,898 INFO L78 Accepts]: Start accepts. Automaton has 1384 states and 2212 transitions. Word has length 56 [2020-11-29 20:48:51,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:48:51,900 INFO L481 AbstractCegarLoop]: Abstraction has 1384 states and 2212 transitions. [2020-11-29 20:48:51,901 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:48:51,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2212 transitions. [2020-11-29 20:48:51,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-11-29 20:48:51,913 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:48:51,914 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 20:48:51,914 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 20:48:51,914 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:48:51,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:48:51,917 INFO L82 PathProgramCache]: Analyzing trace with hash 1489346852, now seen corresponding path program 1 times [2020-11-29 20:48:51,918 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:48:51,918 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [159125258] [2020-11-29 20:48:51,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:48:52,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:48:52,185 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:48:52,185 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [159125258] [2020-11-29 20:48:52,185 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:48:52,186 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 20:48:52,186 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [780839376] [2020-11-29 20:48:52,188 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:48:52,188 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:48:52,189 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:48:52,191 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:48:52,191 INFO L87 Difference]: Start difference. First operand 1384 states and 2212 transitions. Second operand 3 states. [2020-11-29 20:48:56,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:48:56,781 INFO L93 Difference]: Finished difference Result 4146 states and 6631 transitions. [2020-11-29 20:48:56,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:48:56,784 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 121 [2020-11-29 20:48:56,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:48:56,801 INFO L225 Difference]: With dead ends: 4146 [2020-11-29 20:48:56,801 INFO L226 Difference]: Without dead ends: 2764 [2020-11-29 20:48:56,807 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:48:56,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2764 states. [2020-11-29 20:48:56,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2764 to 2764. [2020-11-29 20:48:56,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2764 states. [2020-11-29 20:48:56,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 2764 states and 3731 transitions. [2020-11-29 20:48:56,875 INFO L78 Accepts]: Start accepts. Automaton has 2764 states and 3731 transitions. Word has length 121 [2020-11-29 20:48:56,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:48:56,878 INFO L481 AbstractCegarLoop]: Abstraction has 2764 states and 3731 transitions. [2020-11-29 20:48:56,878 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:48:56,879 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 3731 transitions. [2020-11-29 20:48:56,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2020-11-29 20:48:56,892 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:48:56,894 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-11-29 20:48:56,896 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-29 20:48:56,896 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:48:56,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:48:56,897 INFO L82 PathProgramCache]: Analyzing trace with hash 2046581885, now seen corresponding path program 1 times [2020-11-29 20:48:56,898 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:48:56,899 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1737380635] [2020-11-29 20:48:56,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:48:56,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:48:57,280 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2020-11-29 20:48:57,280 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1737380635] [2020-11-29 20:48:57,281 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:48:57,281 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 20:48:57,281 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1095667045] [2020-11-29 20:48:57,283 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 20:48:57,284 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:48:57,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 20:48:57,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 20:48:57,286 INFO L87 Difference]: Start difference. First operand 2764 states and 3731 transitions. Second operand 4 states. [2020-11-29 20:49:03,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:49:03,693 INFO L93 Difference]: Finished difference Result 7596 states and 9794 transitions. [2020-11-29 20:49:03,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 20:49:03,694 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 239 [2020-11-29 20:49:03,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:49:03,722 INFO L225 Difference]: With dead ends: 7596 [2020-11-29 20:49:03,723 INFO L226 Difference]: Without dead ends: 4834 [2020-11-29 20:49:03,727 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-29 20:49:03,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4834 states. [2020-11-29 20:49:03,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4834 to 4144. [2020-11-29 20:49:03,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4144 states. [2020-11-29 20:49:03,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4144 states to 4144 states and 5261 transitions. [2020-11-29 20:49:03,845 INFO L78 Accepts]: Start accepts. Automaton has 4144 states and 5261 transitions. Word has length 239 [2020-11-29 20:49:03,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:49:03,847 INFO L481 AbstractCegarLoop]: Abstraction has 4144 states and 5261 transitions. [2020-11-29 20:49:03,848 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 20:49:03,848 INFO L276 IsEmpty]: Start isEmpty. Operand 4144 states and 5261 transitions. [2020-11-29 20:49:03,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2020-11-29 20:49:03,854 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:49:03,855 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 20:49:03,855 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-29 20:49:03,855 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:49:03,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:49:03,856 INFO L82 PathProgramCache]: Analyzing trace with hash -786782054, now seen corresponding path program 1 times [2020-11-29 20:49:03,857 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:49:03,857 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1373619352] [2020-11-29 20:49:03,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:49:03,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:49:04,341 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:49:04,342 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1373619352] [2020-11-29 20:49:04,342 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:49:04,342 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 20:49:04,342 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1970563317] [2020-11-29 20:49:04,343 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:49:04,343 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:49:04,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:49:04,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:49:04,345 INFO L87 Difference]: Start difference. First operand 4144 states and 5261 transitions. Second operand 3 states. [2020-11-29 20:49:08,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:49:08,888 INFO L93 Difference]: Finished difference Result 12426 states and 15778 transitions. [2020-11-29 20:49:08,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:49:08,888 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 355 [2020-11-29 20:49:08,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:49:08,937 INFO L225 Difference]: With dead ends: 12426 [2020-11-29 20:49:08,937 INFO L226 Difference]: Without dead ends: 8284 [2020-11-29 20:49:08,944 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:49:08,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8284 states. [2020-11-29 20:49:09,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8284 to 7594. [2020-11-29 20:49:09,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7594 states. [2020-11-29 20:49:09,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7594 states to 7594 states and 9599 transitions. [2020-11-29 20:49:09,169 INFO L78 Accepts]: Start accepts. Automaton has 7594 states and 9599 transitions. Word has length 355 [2020-11-29 20:49:09,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:49:09,173 INFO L481 AbstractCegarLoop]: Abstraction has 7594 states and 9599 transitions. [2020-11-29 20:49:09,173 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:49:09,174 INFO L276 IsEmpty]: Start isEmpty. Operand 7594 states and 9599 transitions. [2020-11-29 20:49:09,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2020-11-29 20:49:09,183 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:49:09,184 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 20:49:09,184 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-29 20:49:09,185 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:49:09,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:49:09,185 INFO L82 PathProgramCache]: Analyzing trace with hash -1743363766, now seen corresponding path program 1 times [2020-11-29 20:49:09,186 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:49:09,187 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1632658721] [2020-11-29 20:49:09,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:49:09,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:49:09,671 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-11-29 20:49:09,672 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1632658721] [2020-11-29 20:49:09,672 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:49:09,672 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 20:49:09,672 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [500933023] [2020-11-29 20:49:09,673 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:49:09,673 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:49:09,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:49:09,674 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:49:09,674 INFO L87 Difference]: Start difference. First operand 7594 states and 9599 transitions. Second operand 3 states. [2020-11-29 20:49:14,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:49:14,059 INFO L93 Difference]: Finished difference Result 20706 states and 26458 transitions. [2020-11-29 20:49:14,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:49:14,060 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 440 [2020-11-29 20:49:14,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:49:14,129 INFO L225 Difference]: With dead ends: 20706 [2020-11-29 20:49:14,129 INFO L226 Difference]: Without dead ends: 13114 [2020-11-29 20:49:14,140 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:49:14,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13114 states. [2020-11-29 20:49:14,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13114 to 12424. [2020-11-29 20:49:14,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12424 states. [2020-11-29 20:49:14,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12424 states to 12424 states and 15841 transitions. [2020-11-29 20:49:14,388 INFO L78 Accepts]: Start accepts. Automaton has 12424 states and 15841 transitions. Word has length 440 [2020-11-29 20:49:14,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:49:14,390 INFO L481 AbstractCegarLoop]: Abstraction has 12424 states and 15841 transitions. [2020-11-29 20:49:14,390 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:49:14,390 INFO L276 IsEmpty]: Start isEmpty. Operand 12424 states and 15841 transitions. [2020-11-29 20:49:14,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2020-11-29 20:49:14,400 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:49:14,401 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 20:49:14,401 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-29 20:49:14,401 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:49:14,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:49:14,402 INFO L82 PathProgramCache]: Analyzing trace with hash 204995185, now seen corresponding path program 1 times [2020-11-29 20:49:14,402 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:49:14,403 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [37953419] [2020-11-29 20:49:14,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:49:14,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:49:14,796 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2020-11-29 20:49:14,796 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [37953419] [2020-11-29 20:49:14,798 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:49:14,798 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 20:49:14,798 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [333687865] [2020-11-29 20:49:14,799 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:49:14,799 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:49:14,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:49:14,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:49:14,800 INFO L87 Difference]: Start difference. First operand 12424 states and 15841 transitions. Second operand 3 states. [2020-11-29 20:49:19,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:49:19,454 INFO L93 Difference]: Finished difference Result 30366 states and 38271 transitions. [2020-11-29 20:49:19,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:49:19,455 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 441 [2020-11-29 20:49:19,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:49:19,498 INFO L225 Difference]: With dead ends: 30366 [2020-11-29 20:49:19,498 INFO L226 Difference]: Without dead ends: 17944 [2020-11-29 20:49:19,514 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:49:19,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17944 states. [2020-11-29 20:49:19,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17944 to 17944. [2020-11-29 20:49:19,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17944 states. [2020-11-29 20:49:19,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17944 states to 17944 states and 21769 transitions. [2020-11-29 20:49:19,805 INFO L78 Accepts]: Start accepts. Automaton has 17944 states and 21769 transitions. Word has length 441 [2020-11-29 20:49:19,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:49:19,810 INFO L481 AbstractCegarLoop]: Abstraction has 17944 states and 21769 transitions. [2020-11-29 20:49:19,810 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:49:19,810 INFO L276 IsEmpty]: Start isEmpty. Operand 17944 states and 21769 transitions. [2020-11-29 20:49:19,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2020-11-29 20:49:19,823 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:49:19,824 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 20:49:19,824 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-29 20:49:19,824 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:49:19,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:49:19,825 INFO L82 PathProgramCache]: Analyzing trace with hash -1118867245, now seen corresponding path program 1 times [2020-11-29 20:49:19,825 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:49:19,827 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1413589611] [2020-11-29 20:49:19,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:49:19,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:49:20,349 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 213 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:49:20,349 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1413589611] [2020-11-29 20:49:20,350 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:49:20,350 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 20:49:20,350 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1532901773] [2020-11-29 20:49:20,351 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:49:20,351 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:49:20,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:49:20,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:49:20,353 INFO L87 Difference]: Start difference. First operand 17944 states and 21769 transitions. Second operand 3 states. [2020-11-29 20:49:24,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:49:24,637 INFO L93 Difference]: Finished difference Result 41406 states and 50412 transitions. [2020-11-29 20:49:24,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:49:24,639 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 462 [2020-11-29 20:49:24,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:49:24,694 INFO L225 Difference]: With dead ends: 41406 [2020-11-29 20:49:24,694 INFO L226 Difference]: Without dead ends: 23464 [2020-11-29 20:49:24,717 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:49:24,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23464 states. [2020-11-29 20:49:25,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23464 to 22774. [2020-11-29 20:49:25,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22774 states. [2020-11-29 20:49:25,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22774 states to 22774 states and 27163 transitions. [2020-11-29 20:49:25,066 INFO L78 Accepts]: Start accepts. Automaton has 22774 states and 27163 transitions. Word has length 462 [2020-11-29 20:49:25,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:49:25,067 INFO L481 AbstractCegarLoop]: Abstraction has 22774 states and 27163 transitions. [2020-11-29 20:49:25,067 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:49:25,067 INFO L276 IsEmpty]: Start isEmpty. Operand 22774 states and 27163 transitions. [2020-11-29 20:49:25,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2020-11-29 20:49:25,073 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:49:25,074 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 20:49:25,074 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-29 20:49:25,074 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:49:25,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:49:25,075 INFO L82 PathProgramCache]: Analyzing trace with hash 496637992, now seen corresponding path program 1 times [2020-11-29 20:49:25,075 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:49:25,076 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [704505476] [2020-11-29 20:49:25,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:49:25,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:49:25,631 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 213 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:49:25,632 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [704505476] [2020-11-29 20:49:25,632 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:49:25,632 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 20:49:25,632 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [67516809] [2020-11-29 20:49:25,633 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:49:25,633 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:49:25,633 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:49:25,633 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:49:25,634 INFO L87 Difference]: Start difference. First operand 22774 states and 27163 transitions. Second operand 3 states. [2020-11-29 20:49:30,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:49:30,158 INFO L93 Difference]: Finished difference Result 48996 states and 58500 transitions. [2020-11-29 20:49:30,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:49:30,159 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 469 [2020-11-29 20:49:30,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:49:30,212 INFO L225 Difference]: With dead ends: 48996 [2020-11-29 20:49:30,212 INFO L226 Difference]: Without dead ends: 26224 [2020-11-29 20:49:30,237 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:49:30,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26224 states. [2020-11-29 20:49:30,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26224 to 26224. [2020-11-29 20:49:30,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26224 states. [2020-11-29 20:49:30,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26224 states to 26224 states and 30931 transitions. [2020-11-29 20:49:30,624 INFO L78 Accepts]: Start accepts. Automaton has 26224 states and 30931 transitions. Word has length 469 [2020-11-29 20:49:30,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:49:30,625 INFO L481 AbstractCegarLoop]: Abstraction has 26224 states and 30931 transitions. [2020-11-29 20:49:30,625 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:49:30,625 INFO L276 IsEmpty]: Start isEmpty. Operand 26224 states and 30931 transitions. [2020-11-29 20:49:30,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2020-11-29 20:49:30,630 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:49:30,631 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 20:49:30,631 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-29 20:49:30,631 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:49:30,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:49:30,632 INFO L82 PathProgramCache]: Analyzing trace with hash 1599061675, now seen corresponding path program 1 times [2020-11-29 20:49:30,632 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:49:30,633 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [955665467] [2020-11-29 20:49:30,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:49:30,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:49:31,302 INFO L134 CoverageAnalysis]: Checked inductivity of 677 backedges. 460 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2020-11-29 20:49:31,302 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [955665467] [2020-11-29 20:49:31,302 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:49:31,302 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 20:49:31,302 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [785780027] [2020-11-29 20:49:31,303 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 20:49:31,304 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:49:31,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 20:49:31,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-29 20:49:31,305 INFO L87 Difference]: Start difference. First operand 26224 states and 30931 transitions. Second operand 4 states. [2020-11-29 20:49:35,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:49:35,892 INFO L93 Difference]: Finished difference Result 54569 states and 64019 transitions. [2020-11-29 20:49:35,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 20:49:35,894 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 495 [2020-11-29 20:49:35,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:49:35,927 INFO L225 Difference]: With dead ends: 54569 [2020-11-29 20:49:35,927 INFO L226 Difference]: Without dead ends: 28294 [2020-11-29 20:49:35,943 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-29 20:49:35,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28294 states. [2020-11-29 20:49:36,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28294 to 28294. [2020-11-29 20:49:36,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28294 states. [2020-11-29 20:49:36,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28294 states to 28294 states and 31926 transitions. [2020-11-29 20:49:36,332 INFO L78 Accepts]: Start accepts. Automaton has 28294 states and 31926 transitions. Word has length 495 [2020-11-29 20:49:36,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:49:36,332 INFO L481 AbstractCegarLoop]: Abstraction has 28294 states and 31926 transitions. [2020-11-29 20:49:36,332 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 20:49:36,333 INFO L276 IsEmpty]: Start isEmpty. Operand 28294 states and 31926 transitions. [2020-11-29 20:49:36,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1064 [2020-11-29 20:49:36,346 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:49:36,350 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 20:49:36,350 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-29 20:49:36,350 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:49:36,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:49:36,351 INFO L82 PathProgramCache]: Analyzing trace with hash 1041692428, now seen corresponding path program 1 times [2020-11-29 20:49:36,351 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:49:36,352 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [434274695] [2020-11-29 20:49:36,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:49:36,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:49:37,856 INFO L134 CoverageAnalysis]: Checked inductivity of 983 backedges. 514 proven. 0 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2020-11-29 20:49:37,857 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [434274695] [2020-11-29 20:49:37,857 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:49:37,857 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 20:49:37,858 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [676824996] [2020-11-29 20:49:37,859 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 20:49:37,859 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:49:37,859 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 20:49:37,860 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-29 20:49:37,860 INFO L87 Difference]: Start difference. First operand 28294 states and 31926 transitions. Second operand 4 states. [2020-11-29 20:49:42,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:49:42,617 INFO L93 Difference]: Finished difference Result 56012 states and 63272 transitions. [2020-11-29 20:49:42,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 20:49:42,618 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1063 [2020-11-29 20:49:42,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:49:42,646 INFO L225 Difference]: With dead ends: 56012 [2020-11-29 20:49:42,646 INFO L226 Difference]: Without dead ends: 27720 [2020-11-29 20:49:42,665 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-29 20:49:42,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27720 states. [2020-11-29 20:49:43,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27720 to 27604. [2020-11-29 20:49:43,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27604 states. [2020-11-29 20:49:43,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27604 states to 27604 states and 30148 transitions. [2020-11-29 20:49:43,052 INFO L78 Accepts]: Start accepts. Automaton has 27604 states and 30148 transitions. Word has length 1063 [2020-11-29 20:49:43,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:49:43,054 INFO L481 AbstractCegarLoop]: Abstraction has 27604 states and 30148 transitions. [2020-11-29 20:49:43,054 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 20:49:43,054 INFO L276 IsEmpty]: Start isEmpty. Operand 27604 states and 30148 transitions. [2020-11-29 20:49:43,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1066 [2020-11-29 20:49:43,067 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:49:43,068 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 20:49:43,069 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-29 20:49:43,069 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:49:43,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:49:43,070 INFO L82 PathProgramCache]: Analyzing trace with hash -1656831077, now seen corresponding path program 1 times [2020-11-29 20:49:43,070 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:49:43,070 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1358806572] [2020-11-29 20:49:43,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:49:43,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:49:44,615 INFO L134 CoverageAnalysis]: Checked inductivity of 964 backedges. 424 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2020-11-29 20:49:44,615 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1358806572] [2020-11-29 20:49:44,616 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:49:44,616 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 20:49:44,616 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [532419197] [2020-11-29 20:49:44,617 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 20:49:44,617 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:49:44,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 20:49:44,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-29 20:49:44,618 INFO L87 Difference]: Start difference. First operand 27604 states and 30148 transitions. Second operand 4 states. [2020-11-29 20:49:49,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:49:49,163 INFO L93 Difference]: Finished difference Result 65712 states and 72468 transitions. [2020-11-29 20:49:49,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 20:49:49,164 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1065 [2020-11-29 20:49:49,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:49:49,209 INFO L225 Difference]: With dead ends: 65712 [2020-11-29 20:49:49,210 INFO L226 Difference]: Without dead ends: 31900 [2020-11-29 20:49:49,229 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-29 20:49:49,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31900 states. [2020-11-29 20:49:49,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31900 to 30364. [2020-11-29 20:49:49,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30364 states. [2020-11-29 20:49:49,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30364 states to 30364 states and 31968 transitions. [2020-11-29 20:49:49,654 INFO L78 Accepts]: Start accepts. Automaton has 30364 states and 31968 transitions. Word has length 1065 [2020-11-29 20:49:49,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:49:49,656 INFO L481 AbstractCegarLoop]: Abstraction has 30364 states and 31968 transitions. [2020-11-29 20:49:49,656 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 20:49:49,656 INFO L276 IsEmpty]: Start isEmpty. Operand 30364 states and 31968 transitions. [2020-11-29 20:49:49,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1145 [2020-11-29 20:49:49,674 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:49:49,675 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 20:49:49,676 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-29 20:49:49,676 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:49:49,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:49:49,677 INFO L82 PathProgramCache]: Analyzing trace with hash -1545785081, now seen corresponding path program 1 times [2020-11-29 20:49:49,677 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:49:49,677 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615432763] [2020-11-29 20:49:49,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:49:49,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:49:53,640 INFO L134 CoverageAnalysis]: Checked inductivity of 1366 backedges. 630 proven. 650 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2020-11-29 20:49:53,640 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1615432763] [2020-11-29 20:49:53,640 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [678967957] [2020-11-29 20:49:53,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6019a2d3-b710-432e-b5ee-4ab0a29744a5/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 20:49:53,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:49:53,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 1352 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 20:49:54,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:49:54,998 INFO L134 CoverageAnalysis]: Checked inductivity of 1366 backedges. 604 proven. 0 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2020-11-29 20:49:54,999 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 20:49:55,000 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2020-11-29 20:49:55,000 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1064557492] [2020-11-29 20:49:55,001 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:49:55,001 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:49:55,002 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:49:55,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2020-11-29 20:49:55,002 INFO L87 Difference]: Start difference. First operand 30364 states and 31968 transitions. Second operand 3 states. [2020-11-29 20:49:59,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:49:59,910 INFO L93 Difference]: Finished difference Result 71076 states and 75465 transitions. [2020-11-29 20:49:59,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:49:59,911 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1144 [2020-11-29 20:49:59,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:50:00,061 INFO L225 Difference]: With dead ends: 71076 [2020-11-29 20:50:00,062 INFO L226 Difference]: Without dead ends: 40714 [2020-11-29 20:50:00,082 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 1151 GetRequests, 1144 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2020-11-29 20:50:00,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40714 states. [2020-11-29 20:50:00,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40714 to 40714. [2020-11-29 20:50:00,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40714 states. [2020-11-29 20:50:00,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40714 states to 40714 states and 42947 transitions. [2020-11-29 20:50:00,773 INFO L78 Accepts]: Start accepts. Automaton has 40714 states and 42947 transitions. Word has length 1144 [2020-11-29 20:50:00,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:50:00,774 INFO L481 AbstractCegarLoop]: Abstraction has 40714 states and 42947 transitions. [2020-11-29 20:50:00,774 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:50:00,774 INFO L276 IsEmpty]: Start isEmpty. Operand 40714 states and 42947 transitions. [2020-11-29 20:50:00,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1184 [2020-11-29 20:50:00,793 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:50:00,794 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 20:50:01,010 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2020-11-29 20:50:01,011 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:50:01,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:50:01,011 INFO L82 PathProgramCache]: Analyzing trace with hash -128940908, now seen corresponding path program 1 times [2020-11-29 20:50:01,011 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:50:01,012 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1223735181] [2020-11-29 20:50:01,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:50:01,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:50:03,288 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 890 proven. 0 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2020-11-29 20:50:03,289 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1223735181] [2020-11-29 20:50:03,289 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:50:03,289 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 20:50:03,289 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [273074477] [2020-11-29 20:50:03,291 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 20:50:03,291 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:50:03,292 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 20:50:03,292 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-29 20:50:03,292 INFO L87 Difference]: Start difference. First operand 40714 states and 42947 transitions. Second operand 4 states. [2020-11-29 20:50:08,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:50:08,778 INFO L93 Difference]: Finished difference Result 81426 states and 85892 transitions. [2020-11-29 20:50:08,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 20:50:08,779 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1183 [2020-11-29 20:50:08,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:50:08,836 INFO L225 Difference]: With dead ends: 81426 [2020-11-29 20:50:08,837 INFO L226 Difference]: Without dead ends: 40714 [2020-11-29 20:50:08,863 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-29 20:50:08,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40714 states. [2020-11-29 20:50:09,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40714 to 40714. [2020-11-29 20:50:09,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40714 states. [2020-11-29 20:50:09,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40714 states to 40714 states and 42937 transitions. [2020-11-29 20:50:09,324 INFO L78 Accepts]: Start accepts. Automaton has 40714 states and 42937 transitions. Word has length 1183 [2020-11-29 20:50:09,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:50:09,326 INFO L481 AbstractCegarLoop]: Abstraction has 40714 states and 42937 transitions. [2020-11-29 20:50:09,326 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 20:50:09,326 INFO L276 IsEmpty]: Start isEmpty. Operand 40714 states and 42937 transitions. [2020-11-29 20:50:09,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1215 [2020-11-29 20:50:09,347 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:50:09,348 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 20:50:09,349 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-11-29 20:50:09,349 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:50:09,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:50:09,350 INFO L82 PathProgramCache]: Analyzing trace with hash 1386286648, now seen corresponding path program 1 times [2020-11-29 20:50:09,350 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:50:09,350 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1019873508] [2020-11-29 20:50:09,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:50:09,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:50:10,996 INFO L134 CoverageAnalysis]: Checked inductivity of 1528 backedges. 738 proven. 28 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2020-11-29 20:50:10,996 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1019873508] [2020-11-29 20:50:10,996 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2073955576] [2020-11-29 20:50:10,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6019a2d3-b710-432e-b5ee-4ab0a29744a5/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 20:50:11,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:50:11,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 1420 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 20:50:11,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:50:12,232 INFO L134 CoverageAnalysis]: Checked inductivity of 1528 backedges. 269 proven. 0 refuted. 0 times theorem prover too weak. 1259 trivial. 0 not checked. [2020-11-29 20:50:12,232 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 20:50:12,233 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2020-11-29 20:50:12,233 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [32522522] [2020-11-29 20:50:12,235 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:50:12,235 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:50:12,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:50:12,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-11-29 20:50:12,236 INFO L87 Difference]: Start difference. First operand 40714 states and 42937 transitions. Second operand 3 states. [2020-11-29 20:50:16,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:50:16,777 INFO L93 Difference]: Finished difference Result 100746 states and 106764 transitions. [2020-11-29 20:50:16,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:50:16,778 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1214 [2020-11-29 20:50:16,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:50:16,843 INFO L225 Difference]: With dead ends: 100746 [2020-11-29 20:50:16,844 INFO L226 Difference]: Without dead ends: 60034 [2020-11-29 20:50:16,866 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 1218 GetRequests, 1214 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-11-29 20:50:16,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60034 states. [2020-11-29 20:50:17,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60034 to 59344. [2020-11-29 20:50:17,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59344 states. [2020-11-29 20:50:17,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59344 states to 59344 states and 62842 transitions. [2020-11-29 20:50:17,834 INFO L78 Accepts]: Start accepts. Automaton has 59344 states and 62842 transitions. Word has length 1214 [2020-11-29 20:50:17,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:50:17,835 INFO L481 AbstractCegarLoop]: Abstraction has 59344 states and 62842 transitions. [2020-11-29 20:50:17,836 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:50:17,836 INFO L276 IsEmpty]: Start isEmpty. Operand 59344 states and 62842 transitions. [2020-11-29 20:50:17,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1364 [2020-11-29 20:50:17,904 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:50:17,905 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 20:50:18,122 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2020-11-29 20:50:18,123 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:50:18,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:50:18,124 INFO L82 PathProgramCache]: Analyzing trace with hash -1182708373, now seen corresponding path program 1 times [2020-11-29 20:50:18,124 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:50:18,124 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1948328493] [2020-11-29 20:50:18,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:50:18,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:50:22,268 INFO L134 CoverageAnalysis]: Checked inductivity of 1822 backedges. 759 proven. 786 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2020-11-29 20:50:22,268 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1948328493] [2020-11-29 20:50:22,268 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [332648846] [2020-11-29 20:50:22,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6019a2d3-b710-432e-b5ee-4ab0a29744a5/bin/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 20:50:22,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:50:22,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 1576 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 20:50:22,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:50:23,599 INFO L134 CoverageAnalysis]: Checked inductivity of 1822 backedges. 1060 proven. 0 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2020-11-29 20:50:23,599 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 20:50:23,600 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2020-11-29 20:50:23,600 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [556537048] [2020-11-29 20:50:23,603 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:50:23,603 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:50:23,604 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:50:23,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-11-29 20:50:23,604 INFO L87 Difference]: Start difference. First operand 59344 states and 62842 transitions. Second operand 3 states. [2020-11-29 20:50:27,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:50:27,816 INFO L93 Difference]: Finished difference Result 138696 states and 147730 transitions. [2020-11-29 20:50:27,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:50:27,817 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1363 [2020-11-29 20:50:27,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:50:27,897 INFO L225 Difference]: With dead ends: 138696 [2020-11-29 20:50:27,897 INFO L226 Difference]: Without dead ends: 73834 [2020-11-29 20:50:27,926 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 1368 GetRequests, 1363 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-11-29 20:50:27,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73834 states. [2020-11-29 20:50:28,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73834 to 73834. [2020-11-29 20:50:28,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73834 states. [2020-11-29 20:50:28,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73834 states to 73834 states and 78164 transitions. [2020-11-29 20:50:28,771 INFO L78 Accepts]: Start accepts. Automaton has 73834 states and 78164 transitions. Word has length 1363 [2020-11-29 20:50:28,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:50:28,772 INFO L481 AbstractCegarLoop]: Abstraction has 73834 states and 78164 transitions. [2020-11-29 20:50:28,772 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:50:28,772 INFO L276 IsEmpty]: Start isEmpty. Operand 73834 states and 78164 transitions. [2020-11-29 20:50:28,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1583 [2020-11-29 20:50:28,825 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:50:28,826 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-11-29 20:50:29,030 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2020-11-29 20:50:29,031 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:50:29,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:50:29,032 INFO L82 PathProgramCache]: Analyzing trace with hash -1039858339, now seen corresponding path program 1 times [2020-11-29 20:50:29,032 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:50:29,032 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1429323220] [2020-11-29 20:50:29,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:50:29,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:50:31,922 INFO L134 CoverageAnalysis]: Checked inductivity of 2174 backedges. 271 proven. 0 refuted. 0 times theorem prover too weak. 1903 trivial. 0 not checked. [2020-11-29 20:50:31,922 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1429323220] [2020-11-29 20:50:31,922 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:50:31,922 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 20:50:31,923 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [653242304] [2020-11-29 20:50:31,923 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:50:31,924 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:50:31,924 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:50:31,924 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:50:31,924 INFO L87 Difference]: Start difference. First operand 73834 states and 78164 transitions. Second operand 3 states. [2020-11-29 20:50:35,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:50:35,888 INFO L93 Difference]: Finished difference Result 146976 states and 155635 transitions. [2020-11-29 20:50:35,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:50:35,890 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1582 [2020-11-29 20:50:35,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:50:35,976 INFO L225 Difference]: With dead ends: 146976 [2020-11-29 20:50:35,976 INFO L226 Difference]: Without dead ends: 73834 [2020-11-29 20:50:36,014 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 3 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:50:36,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73834 states. [2020-11-29 20:50:36,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73834 to 73834. [2020-11-29 20:50:36,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73834 states. [2020-11-29 20:50:36,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73834 states to 73834 states and 77852 transitions. [2020-11-29 20:50:36,963 INFO L78 Accepts]: Start accepts. Automaton has 73834 states and 77852 transitions. Word has length 1582 [2020-11-29 20:50:36,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:50:36,965 INFO L481 AbstractCegarLoop]: Abstraction has 73834 states and 77852 transitions. [2020-11-29 20:50:36,965 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:50:36,966 INFO L276 IsEmpty]: Start isEmpty. Operand 73834 states and 77852 transitions. [2020-11-29 20:50:37,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1668 [2020-11-29 20:50:37,047 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:50:37,049 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 20:50:37,049 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-11-29 20:50:37,050 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:50:37,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:50:37,051 INFO L82 PathProgramCache]: Analyzing trace with hash -1121681958, now seen corresponding path program 1 times [2020-11-29 20:50:37,051 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:50:37,051 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1419528243] [2020-11-29 20:50:37,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:50:37,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:50:39,784 INFO L134 CoverageAnalysis]: Checked inductivity of 3054 backedges. 1418 proven. 0 refuted. 0 times theorem prover too weak. 1636 trivial. 0 not checked. [2020-11-29 20:50:39,784 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1419528243] [2020-11-29 20:50:39,784 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:50:39,785 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 20:50:39,785 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [972319453] [2020-11-29 20:50:39,786 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 20:50:39,786 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:50:39,786 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 20:50:39,787 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-29 20:50:39,787 INFO L87 Difference]: Start difference. First operand 73834 states and 77852 transitions. Second operand 4 states. [2020-11-29 20:50:45,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:50:45,020 INFO L93 Difference]: Finished difference Result 158711 states and 167748 transitions. [2020-11-29 20:50:45,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 20:50:45,021 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1667 [2020-11-29 20:50:45,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:50:45,023 INFO L225 Difference]: With dead ends: 158711 [2020-11-29 20:50:45,023 INFO L226 Difference]: Without dead ends: 0 [2020-11-29 20:50:45,053 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-29 20:50:45,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-29 20:50:45,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-29 20:50:45,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-29 20:50:45,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-29 20:50:45,054 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1667 [2020-11-29 20:50:45,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:50:45,054 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 20:50:45,054 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 20:50:45,054 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-29 20:50:45,055 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 20:50:45,055 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-11-29 20:50:45,056 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-29 20:50:45,397 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 82 [2020-11-29 20:50:45,642 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 57 [2020-11-29 20:50:45,978 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 85 [2020-11-29 20:50:46,304 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 85 [2020-11-29 20:50:46,693 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 35 [2020-11-29 20:50:46,990 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 30 [2020-11-29 20:50:47,341 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 35 [2020-11-29 20:50:47,686 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 35 [2020-11-29 20:50:47,690 INFO L274 CegarLoopResult]: For program point L4065(lines 4065 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,691 INFO L274 CegarLoopResult]: For program point L3801(lines 3801 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,691 INFO L274 CegarLoopResult]: For program point L234(lines 234 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,691 INFO L274 CegarLoopResult]: For program point L4198(lines 4198 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,691 INFO L274 CegarLoopResult]: For program point L102-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,691 INFO L274 CegarLoopResult]: For program point L2084(lines 2084 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,691 INFO L274 CegarLoopResult]: For program point L1820(lines 1820 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,691 INFO L274 CegarLoopResult]: For program point L3670(lines 3670 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,691 INFO L274 CegarLoopResult]: For program point L2613(lines 2613 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,691 INFO L274 CegarLoopResult]: For program point L2217(lines 2217 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,691 INFO L274 CegarLoopResult]: For program point L103(line 103) no Hoare annotation was computed. [2020-11-29 20:50:47,691 INFO L274 CegarLoopResult]: For program point L3539(lines 3539 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,691 INFO L274 CegarLoopResult]: For program point L1161(lines 1161 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,691 INFO L274 CegarLoopResult]: For program point L3143(lines 3143 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,691 INFO L274 CegarLoopResult]: For program point L1029(lines 1029 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,691 INFO L274 CegarLoopResult]: For program point L3011(lines 3011 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,692 INFO L274 CegarLoopResult]: For program point L2879(lines 2879 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,692 INFO L274 CegarLoopResult]: For program point L765(lines 765 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,692 INFO L274 CegarLoopResult]: For program point L1294(lines 1294 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,692 INFO L274 CegarLoopResult]: For program point L105-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,692 INFO L274 CegarLoopResult]: For program point L1955(lines 1955 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,692 INFO L274 CegarLoopResult]: For program point L3937(lines 3937 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,692 INFO L274 CegarLoopResult]: For program point L1691(lines 1691 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,692 INFO L274 CegarLoopResult]: For program point L502(lines 502 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,692 INFO L274 CegarLoopResult]: For program point L2484(lines 2484 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,692 INFO L274 CegarLoopResult]: For program point L370(lines 370 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,692 INFO L274 CegarLoopResult]: For program point L106(line 106) no Hoare annotation was computed. [2020-11-29 20:50:47,692 INFO L274 CegarLoopResult]: For program point L635(lines 635 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,692 INFO L274 CegarLoopResult]: For program point L1560(lines 1560 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,692 INFO L274 CegarLoopResult]: For program point L3410(lines 3410 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,692 INFO L274 CegarLoopResult]: For program point L3014(lines 3014 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,692 INFO L274 CegarLoopResult]: For program point L4071(lines 4071 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,692 INFO L274 CegarLoopResult]: For program point L900(lines 900 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,693 INFO L274 CegarLoopResult]: For program point L2750(lines 2750 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,693 INFO L274 CegarLoopResult]: For program point L3807(lines 3807 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,693 INFO L274 CegarLoopResult]: For program point L1429(lines 1429 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,693 INFO L274 CegarLoopResult]: For program point L2354(lines 2354 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,693 INFO L274 CegarLoopResult]: For program point L3279(lines 3279 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,693 INFO L274 CegarLoopResult]: For program point L108-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,693 INFO L274 CegarLoopResult]: For program point L2090(lines 2090 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,693 INFO L274 CegarLoopResult]: For program point L241(lines 241 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,693 INFO L274 CegarLoopResult]: For program point L2223(lines 2223 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,693 INFO L274 CegarLoopResult]: For program point L109(line 109) no Hoare annotation was computed. [2020-11-29 20:50:47,693 INFO L274 CegarLoopResult]: For program point L4205(lines 4205 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,693 INFO L274 CegarLoopResult]: For program point L1827(lines 1827 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,693 INFO L274 CegarLoopResult]: For program point L2620(lines 2620 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,693 INFO L274 CegarLoopResult]: For program point L3677(lines 3677 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,693 INFO L274 CegarLoopResult]: For program point L3545(lines 3545 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,693 INFO L274 CegarLoopResult]: For program point L1167(lines 1167 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,693 INFO L274 CegarLoopResult]: For program point L3149(lines 3149 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,694 INFO L274 CegarLoopResult]: For program point L771(lines 771 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,694 INFO L274 CegarLoopResult]: For program point L1300(lines 1300 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,694 INFO L274 CegarLoopResult]: For program point L111-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,694 INFO L274 CegarLoopResult]: For program point L1036(lines 1036 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,694 INFO L274 CegarLoopResult]: For program point L2886(lines 2886 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,694 INFO L274 CegarLoopResult]: For program point L3943(lines 3943 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,694 INFO L274 CegarLoopResult]: For program point L1697(lines 1697 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,694 INFO L274 CegarLoopResult]: For program point L508(lines 508 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,694 INFO L274 CegarLoopResult]: For program point L2490(lines 2490 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,694 INFO L274 CegarLoopResult]: For program point L112(line 112) no Hoare annotation was computed. [2020-11-29 20:50:47,694 INFO L274 CegarLoopResult]: For program point L4076(lines 4076 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,694 INFO L274 CegarLoopResult]: For program point L1962(lines 1962 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,694 INFO L274 CegarLoopResult]: For program point L641(lines 641 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,694 INFO L274 CegarLoopResult]: For program point L377(lines 377 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,694 INFO L274 CegarLoopResult]: For program point L2359(lines 2359 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,694 INFO L274 CegarLoopResult]: For program point L906(lines 906 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,694 INFO L274 CegarLoopResult]: For program point L1567(lines 1567 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,695 INFO L274 CegarLoopResult]: For program point L1435(lines 1435 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,695 INFO L274 CegarLoopResult]: For program point L3417(lines 3417 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,695 INFO L274 CegarLoopResult]: For program point L3285(lines 3285 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,695 INFO L274 CegarLoopResult]: For program point L114-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,695 INFO L274 CegarLoopResult]: For program point L3021(lines 3021 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,695 INFO L274 CegarLoopResult]: For program point L3814(lines 3814 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,695 INFO L274 CegarLoopResult]: For program point L2757(lines 2757 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,695 INFO L274 CegarLoopResult]: For program point L4211(lines 4211 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,695 INFO L274 CegarLoopResult]: For program point L115(line 115) no Hoare annotation was computed. [2020-11-29 20:50:47,695 INFO L274 CegarLoopResult]: For program point L2097(lines 2097 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,695 INFO L274 CegarLoopResult]: For program point L1833(lines 1833 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,695 INFO L274 CegarLoopResult]: For program point L776(lines 776 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,695 INFO L274 CegarLoopResult]: For program point L3551(lines 3551 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,695 INFO L274 CegarLoopResult]: For program point L248(lines 248 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,695 INFO L274 CegarLoopResult]: For program point L2230(lines 2230 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,695 INFO L274 CegarLoopResult]: For program point L1173(lines 1173 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,695 INFO L274 CegarLoopResult]: For program point L3155(lines 3155 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,696 INFO L274 CegarLoopResult]: For program point L3684(lines 3684 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,696 INFO L274 CegarLoopResult]: For program point L2627(lines 2627 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,696 INFO L274 CegarLoopResult]: For program point L513(lines 513 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,696 INFO L274 CegarLoopResult]: For program point L117-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,696 INFO L274 CegarLoopResult]: For program point L4081(lines 4081 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,696 INFO L274 CegarLoopResult]: For program point L2892(lines 2892 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,696 INFO L274 CegarLoopResult]: For program point L3949(lines 3949 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,696 INFO L274 CegarLoopResult]: For program point L1703(lines 1703 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,696 INFO L274 CegarLoopResult]: For program point L646(lines 646 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,696 INFO L274 CegarLoopResult]: For program point L1307(lines 1307 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,696 INFO L274 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2020-11-29 20:50:47,696 INFO L274 CegarLoopResult]: For program point L1043(lines 1043 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,696 INFO L274 CegarLoopResult]: For program point L2497(lines 2497 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,696 INFO L274 CegarLoopResult]: For program point L383(lines 383 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,696 INFO L274 CegarLoopResult]: For program point L1969(lines 1969 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,696 INFO L274 CegarLoopResult]: For program point L1573(lines 1573 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,696 INFO L274 CegarLoopResult]: For program point L2366(lines 2366 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,696 INFO L274 CegarLoopResult]: For program point L3423(lines 3423 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,697 INFO L274 CegarLoopResult]: For program point L120-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,697 INFO L274 CegarLoopResult]: For program point L913(lines 913 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,697 INFO L274 CegarLoopResult]: For program point L1442(lines 1442 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,697 INFO L274 CegarLoopResult]: For program point L3292(lines 3292 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,697 INFO L274 CegarLoopResult]: For program point L121(line 121) no Hoare annotation was computed. [2020-11-29 20:50:47,697 INFO L274 CegarLoopResult]: For program point L3028(lines 3028 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,697 INFO L274 CegarLoopResult]: For program point L2764(lines 2764 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,697 INFO L274 CegarLoopResult]: For program point L3821(lines 3821 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,697 INFO L274 CegarLoopResult]: For program point L3557(lines 3557 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,697 INFO L274 CegarLoopResult]: For program point L2236(lines 2236 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,697 INFO L274 CegarLoopResult]: For program point L4218(lines 4218 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,697 INFO L274 CegarLoopResult]: For program point L1179(lines 1179 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,697 INFO L274 CegarLoopResult]: For program point L2104(lines 2104 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,697 INFO L274 CegarLoopResult]: For program point L4086(lines 4086 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,697 INFO L274 CegarLoopResult]: For program point L1840(lines 1840 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,697 INFO L274 CegarLoopResult]: For program point L783(lines 783 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,697 INFO L274 CegarLoopResult]: For program point L519(lines 519 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,698 INFO L274 CegarLoopResult]: For program point L255(lines 255 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,698 INFO L274 CegarLoopResult]: For program point L3162(lines 3162 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,698 INFO L274 CegarLoopResult]: For program point L123-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,698 INFO L274 CegarLoopResult]: For program point L1709(lines 1709 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,698 INFO L274 CegarLoopResult]: For program point L2634(lines 2634 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,698 INFO L274 CegarLoopResult]: For program point L3691(lines 3691 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,698 INFO L274 CegarLoopResult]: For program point L124(line 124) no Hoare annotation was computed. [2020-11-29 20:50:47,698 INFO L274 CegarLoopResult]: For program point L1049(lines 1049 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,698 INFO L274 CegarLoopResult]: For program point L3956(lines 3956 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,698 INFO L274 CegarLoopResult]: For program point L2899(lines 2899 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,698 INFO L274 CegarLoopResult]: For program point L653(lines 653 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,698 INFO L274 CegarLoopResult]: For program point L2503(lines 2503 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,698 INFO L274 CegarLoopResult]: For program point L1314(lines 1314 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,698 INFO L274 CegarLoopResult]: For program point L1579(lines 1579 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,698 INFO L274 CegarLoopResult]: For program point L390(lines 390 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,698 INFO L274 CegarLoopResult]: For program point L3429(lines 3429 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,698 INFO L274 CegarLoopResult]: For program point L126-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,699 INFO L274 CegarLoopResult]: For program point L1976(lines 1976 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,699 INFO L274 CegarLoopResult]: For program point L3033(lines 3033 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,699 INFO L274 CegarLoopResult]: For program point L919(lines 919 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,699 INFO L274 CegarLoopResult]: For program point L2373(lines 2373 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,699 INFO L274 CegarLoopResult]: For program point L3298(lines 3298 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,699 INFO L274 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2020-11-29 20:50:47,699 INFO L274 CegarLoopResult]: For program point L1845(lines 1845 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,699 INFO L274 CegarLoopResult]: For program point L788(lines 788 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,699 INFO L274 CegarLoopResult]: For program point L2770(lines 2770 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,699 INFO L274 CegarLoopResult]: For program point L3563(lines 3563 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,699 INFO L274 CegarLoopResult]: For program point L1449(lines 1449 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,699 INFO L274 CegarLoopResult]: For program point L3167(lines 3167 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,699 INFO L274 CegarLoopResult]: For program point L3828(lines 3828 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,699 INFO L274 CegarLoopResult]: For program point L525(lines 525 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,699 INFO L274 CegarLoopResult]: For program point L1186(lines 1186 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,699 INFO L274 CegarLoopResult]: For program point L2243(lines 2243 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,699 INFO L274 CegarLoopResult]: For program point L129-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,700 INFO L274 CegarLoopResult]: For program point L4225(lines 4225 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,700 INFO L274 CegarLoopResult]: For program point L2111(lines 2111 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,700 INFO L274 CegarLoopResult]: For program point L4093(lines 4093 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,700 INFO L274 CegarLoopResult]: For program point L2640(lines 2640 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,700 INFO L274 CegarLoopResult]: For program point L2508(lines 2508 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,700 INFO L274 CegarLoopResult]: For program point L262(lines 262 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,700 INFO L274 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2020-11-29 20:50:47,700 INFO L274 CegarLoopResult]: For program point L1055(lines 1055 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,700 INFO L274 CegarLoopResult]: For program point L2905(lines 2905 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,700 INFO L274 CegarLoopResult]: For program point L1716(lines 1716 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,700 INFO L274 CegarLoopResult]: For program point L659(lines 659 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,700 INFO L274 CegarLoopResult]: For program point L3698(lines 3698 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,700 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-29 20:50:47,700 INFO L274 CegarLoopResult]: For program point L1981(lines 1981 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,700 INFO L274 CegarLoopResult]: For program point L3963(lines 3963 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,700 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 14) no Hoare annotation was computed. [2020-11-29 20:50:47,701 INFO L274 CegarLoopResult]: For program point L3435(lines 3435 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,701 INFO L274 CegarLoopResult]: For program point L1321(lines 1321 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,701 INFO L274 CegarLoopResult]: For program point L132-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,701 INFO L274 CegarLoopResult]: For program point L925(lines 925 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,701 INFO L274 CegarLoopResult]: For program point L1586(lines 1586 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,701 INFO L274 CegarLoopResult]: For program point L397(lines 397 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,701 INFO L274 CegarLoopResult]: For program point L3304(lines 3304 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,701 INFO L274 CegarLoopResult]: For program point L133(line 133) no Hoare annotation was computed. [2020-11-29 20:50:47,701 INFO L274 CegarLoopResult]: For program point L3040(lines 3040 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,701 INFO L274 CegarLoopResult]: For program point L1851(lines 1851 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,701 INFO L274 CegarLoopResult]: For program point L794(lines 794 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,701 INFO L274 CegarLoopResult]: For program point L2776(lines 2776 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,701 INFO L274 CegarLoopResult]: For program point L2380(lines 2380 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,701 INFO L274 CegarLoopResult]: For program point L3834(lines 3834 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,701 INFO L274 CegarLoopResult]: For program point L3570(lines 3570 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,701 INFO L274 CegarLoopResult]: For program point L1456(lines 1456 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,701 INFO L274 CegarLoopResult]: For program point L2249(lines 2249 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,702 INFO L274 CegarLoopResult]: For program point L3174(lines 3174 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,702 INFO L274 CegarLoopResult]: For program point L135-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,702 INFO L274 CegarLoopResult]: For program point L2646(lines 2646 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,702 INFO L274 CegarLoopResult]: For program point L532(lines 532 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,702 INFO L274 CegarLoopResult]: For program point L2514(lines 2514 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,702 INFO L274 CegarLoopResult]: For program point L268(lines 268 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,702 INFO L274 CegarLoopResult]: For program point L1193(lines 1193 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,702 INFO L274 CegarLoopResult]: For program point L136(line 136) no Hoare annotation was computed. [2020-11-29 20:50:47,702 INFO L274 CegarLoopResult]: For program point L2118(lines 2118 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,706 INFO L274 CegarLoopResult]: For program point L4232(lines 4232 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,706 INFO L274 CegarLoopResult]: For program point L1061(lines 1061 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,706 INFO L274 CegarLoopResult]: For program point L4100(lines 4100 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,706 INFO L274 CegarLoopResult]: For program point L2911(lines 2911 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,706 INFO L274 CegarLoopResult]: For program point L1722(lines 1722 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,706 INFO L274 CegarLoopResult]: For program point L666(lines 666 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,706 INFO L274 CegarLoopResult]: For program point L3705(lines 3705 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,707 INFO L274 CegarLoopResult]: For program point L1327(lines 1327 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,707 INFO L274 CegarLoopResult]: For program point L138-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,707 INFO L274 CegarLoopResult]: For program point L1988(lines 1988 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,707 INFO L274 CegarLoopResult]: For program point L3970(lines 3970 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,707 INFO L274 CegarLoopResult]: For program point L1592(lines 1592 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,707 INFO L274 CegarLoopResult]: For program point L403(lines 403 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,707 INFO L274 CegarLoopResult]: For program point L3442(lines 3442 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,707 INFO L274 CegarLoopResult]: For program point L139(line 139) no Hoare annotation was computed. [2020-11-29 20:50:47,708 INFO L274 CegarLoopResult]: For program point L932(lines 932 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,708 INFO L274 CegarLoopResult]: For program point L1857(lines 1857 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,708 INFO L274 CegarLoopResult]: For program point L800(lines 800 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,708 INFO L274 CegarLoopResult]: For program point L2782(lines 2782 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,708 INFO L274 CegarLoopResult]: For program point L2386(lines 2386 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,708 INFO L274 CegarLoopResult]: For program point L3311(lines 3311 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,708 INFO L274 CegarLoopResult]: For program point L3047(lines 3047 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,708 INFO L274 CegarLoopResult]: For program point L3840(lines 3840 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,708 INFO L274 CegarLoopResult]: For program point L1462(lines 1462 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,709 INFO L274 CegarLoopResult]: For program point L273(lines 273 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,709 INFO L274 CegarLoopResult]: For program point L2255(lines 2255 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,709 INFO L274 CegarLoopResult]: For program point L141-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,709 INFO L274 CegarLoopResult]: For program point L2520(lines 2520 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,709 INFO L274 CegarLoopResult]: For program point L3577(lines 3577 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,709 INFO L274 CegarLoopResult]: For program point L142(line 142) no Hoare annotation was computed. [2020-11-29 20:50:47,709 INFO L274 CegarLoopResult]: For program point L2124(lines 2124 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,709 INFO L274 CegarLoopResult]: For program point L3181(lines 3181 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,710 INFO L274 CegarLoopResult]: For program point L4106(lines 4106 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,710 INFO L274 CegarLoopResult]: For program point L1728(lines 1728 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,710 INFO L274 CegarLoopResult]: For program point L2653(lines 2653 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,710 INFO L274 CegarLoopResult]: For program point L539(lines 539 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,710 INFO L274 CegarLoopResult]: For program point L4239(lines 4239 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,710 INFO L274 CegarLoopResult]: For program point L1200(lines 1200 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,710 INFO L274 CegarLoopResult]: For program point L1068(lines 1068 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,710 INFO L274 CegarLoopResult]: For program point L2918(lines 2918 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,710 INFO L274 CegarLoopResult]: For program point L1333(lines 1333 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,711 INFO L274 CegarLoopResult]: For program point L144-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,711 INFO L274 CegarLoopResult]: For program point L3976(lines 3976 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,711 INFO L274 CegarLoopResult]: For program point L673(lines 673 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,711 INFO L274 CegarLoopResult]: For program point L3712(lines 3712 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,711 INFO L274 CegarLoopResult]: For program point L1598(lines 1598 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,711 INFO L274 CegarLoopResult]: For program point L409(lines 409 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,711 INFO L274 CegarLoopResult]: For program point L3448(lines 3448 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,711 INFO L274 CegarLoopResult]: For program point L145(line 145) no Hoare annotation was computed. [2020-11-29 20:50:47,712 INFO L274 CegarLoopResult]: For program point L3052(lines 3052 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,712 INFO L274 CegarLoopResult]: For program point L1995(lines 1995 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,712 INFO L274 CegarLoopResult]: For program point L938(lines 938 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,712 INFO L274 CegarLoopResult]: For program point L3845(lines 3845 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,712 INFO L274 CegarLoopResult]: For program point L2392(lines 2392 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,712 INFO L274 CegarLoopResult]: For program point L14(line 14) no Hoare annotation was computed. [2020-11-29 20:50:47,712 INFO L274 CegarLoopResult]: For program point L1864(lines 1864 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,712 INFO L274 CegarLoopResult]: For program point L807(lines 807 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,713 INFO L274 CegarLoopResult]: For program point L2789(lines 2789 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,713 INFO L274 CegarLoopResult]: For program point L3318(lines 3318 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,713 INFO L274 CegarLoopResult]: For program point L2261(lines 2261 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,713 INFO L274 CegarLoopResult]: For program point L147-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,713 INFO L274 CegarLoopResult]: For program point L2526(lines 2526 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,713 INFO L274 CegarLoopResult]: For program point L3583(lines 3583 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,713 INFO L274 CegarLoopResult]: For program point L1469(lines 1469 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,713 INFO L274 CegarLoopResult]: For program point L280(lines 280 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,714 INFO L274 CegarLoopResult]: For program point L148(line 148) no Hoare annotation was computed. [2020-11-29 20:50:47,714 INFO L274 CegarLoopResult]: For program point L3187(lines 3187 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,714 INFO L274 CegarLoopResult]: For program point L2659(lines 2659 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,714 INFO L274 CegarLoopResult]: For program point L545(lines 545 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,714 INFO L274 CegarLoopResult]: For program point L2131(lines 2131 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,714 INFO L274 CegarLoopResult]: For program point L4113(lines 4113 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,714 INFO L274 CegarLoopResult]: For program point L1735(lines 1735 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,714 INFO L274 CegarLoopResult]: For program point L4246(lines 4246 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,715 INFO L274 CegarLoopResult]: For program point L1207(lines 1207 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,715 INFO L274 CegarLoopResult]: For program point L150-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,715 INFO L274 CegarLoopResult]: For program point L1075(lines 1075 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,715 INFO L274 CegarLoopResult]: For program point L2000(lines 2000 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,715 INFO L274 CegarLoopResult]: For program point L2925(lines 2925 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,715 INFO L274 CegarLoopResult]: For program point L3454(lines 3454 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,715 INFO L274 CegarLoopResult]: For program point L1340(lines 1340 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,715 INFO L274 CegarLoopResult]: For program point L2397(lines 2397 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,716 INFO L274 CegarLoopResult]: For program point L151(line 151) no Hoare annotation was computed. [2020-11-29 20:50:47,716 INFO L274 CegarLoopResult]: For program point L3983(lines 3983 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,716 INFO L274 CegarLoopResult]: For program point L680(lines 680 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,716 INFO L274 CegarLoopResult]: For program point L3719(lines 3719 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,716 INFO L274 CegarLoopResult]: For program point L1605(lines 1605 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,716 INFO L274 CegarLoopResult]: For program point L416(lines 416 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,716 INFO L274 CegarLoopResult]: For program point L945(lines 945 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,716 INFO L274 CegarLoopResult]: For program point L1870(lines 1870 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,717 INFO L274 CegarLoopResult]: For program point L3852(lines 3852 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,717 INFO L274 CegarLoopResult]: For program point L153-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,717 INFO L270 CegarLoopResult]: At program point L3060(lines 1650 3061) the Hoare annotation is: (let ((.cse0 (<= ~a15~0 5)) (.cse3 (<= ~a3~0 417)) (.cse2 (= ~a24~0 4)) (.cse4 (<= ~a24~0 3)) (.cse1 (<= ~a18~0 10))) (or (and .cse0 (<= 10 ~a18~0) .cse1 .cse2) (and (<= ~a15~0 4) .cse2) (and .cse3 .cse4) (and (= ~a18~0 12) .cse4) (and .cse0 .cse3 .cse2) (and (= ~a18~0 11) (= ~a24~0 2)) (and .cse4 (not (= ~a15~0 4))) (= ~a24~0 0) (and .cse4 .cse1))) [2020-11-29 20:50:47,717 INFO L274 CegarLoopResult]: For program point L814(lines 814 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,717 INFO L274 CegarLoopResult]: For program point L2796(lines 2796 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,718 INFO L274 CegarLoopResult]: For program point L2532(lines 2532 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,718 INFO L274 CegarLoopResult]: For program point L3589(lines 3589 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,718 INFO L274 CegarLoopResult]: For program point L1475(lines 1475 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,718 INFO L274 CegarLoopResult]: For program point L286(lines 286 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,718 INFO L274 CegarLoopResult]: For program point L2268(lines 2268 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,718 INFO L274 CegarLoopResult]: For program point L3325(lines 3325 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,718 INFO L274 CegarLoopResult]: For program point L154(line 154) no Hoare annotation was computed. [2020-11-29 20:50:47,719 INFO L274 CegarLoopResult]: For program point L3193(lines 3193 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,719 INFO L274 CegarLoopResult]: For program point L1740(lines 1740 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,719 INFO L274 CegarLoopResult]: For program point L2665(lines 2665 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,719 INFO L274 CegarLoopResult]: For program point L4119(lines 4119 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,719 INFO L274 CegarLoopResult]: For program point L552(lines 552 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,719 INFO L274 CegarLoopResult]: For program point L1213(lines 1213 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,719 INFO L274 CegarLoopResult]: For program point L156-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,719 INFO L274 CegarLoopResult]: For program point L2138(lines 2138 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,720 INFO L274 CegarLoopResult]: For program point L2006(lines 2006 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,720 INFO L274 CegarLoopResult]: For program point L2931(lines 2931 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,720 INFO L274 CegarLoopResult]: For program point L1346(lines 1346 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,720 INFO L274 CegarLoopResult]: For program point L2403(lines 2403 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,720 INFO L274 CegarLoopResult]: For program point L157(line 157) no Hoare annotation was computed. [2020-11-29 20:50:47,720 INFO L274 CegarLoopResult]: For program point L4253(lines 4253 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,720 INFO L274 CegarLoopResult]: For program point L1082(lines 1082 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,720 INFO L274 CegarLoopResult]: For program point L3989(lines 3989 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,720 INFO L274 CegarLoopResult]: For program point L686(lines 686 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,721 INFO L274 CegarLoopResult]: For program point L3461(lines 3461 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,721 INFO L274 CegarLoopResult]: For program point L951(lines 951 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,721 INFO L274 CegarLoopResult]: For program point L1876(lines 1876 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,721 INFO L274 CegarLoopResult]: For program point L3858(lines 3858 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,721 INFO L274 CegarLoopResult]: For program point L3726(lines 3726 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,721 INFO L274 CegarLoopResult]: For program point L1612(lines 1612 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,721 INFO L274 CegarLoopResult]: For program point L3594(lines 3594 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,721 INFO L274 CegarLoopResult]: For program point L423(lines 423 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,721 INFO L274 CegarLoopResult]: For program point L159-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,722 INFO L274 CegarLoopResult]: For program point L3066(lines 3066 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,722 INFO L274 CegarLoopResult]: For program point L2802(lines 2802 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,722 INFO L274 CegarLoopResult]: For program point L2538(lines 2538 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,722 INFO L274 CegarLoopResult]: For program point L2274(lines 2274 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,722 INFO L274 CegarLoopResult]: For program point L160(line 160) no Hoare annotation was computed. [2020-11-29 20:50:47,722 INFO L274 CegarLoopResult]: For program point L3199(lines 3199 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,722 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-29 20:50:47,722 INFO L274 CegarLoopResult]: For program point L821(lines 821 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,723 INFO L274 CegarLoopResult]: For program point L2671(lines 2671 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,723 INFO L274 CegarLoopResult]: For program point L1482(lines 1482 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,723 INFO L274 CegarLoopResult]: For program point L293(lines 293 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,723 INFO L274 CegarLoopResult]: For program point L3332(lines 3332 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,723 INFO L274 CegarLoopResult]: For program point L1747(lines 1747 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,723 INFO L274 CegarLoopResult]: For program point L162-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,723 INFO L274 CegarLoopResult]: For program point L4126(lines 4126 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,723 INFO L274 CegarLoopResult]: For program point L2937(lines 2937 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,723 INFO L274 CegarLoopResult]: For program point L559(lines 559 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,724 INFO L274 CegarLoopResult]: For program point L2409(lines 2409 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,724 INFO L274 CegarLoopResult]: For program point L1220(lines 1220 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,724 INFO L274 CegarLoopResult]: For program point L163(line 163) no Hoare annotation was computed. [2020-11-29 20:50:47,724 INFO L274 CegarLoopResult]: For program point L1088(lines 1088 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,724 INFO L274 CegarLoopResult]: For program point L2145(lines 2145 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,724 INFO L274 CegarLoopResult]: For program point L2013(lines 2013 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,724 INFO L274 CegarLoopResult]: For program point L3995(lines 3995 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,724 INFO L274 CegarLoopResult]: For program point L1353(lines 1353 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,725 INFO L270 CegarLoopResult]: At program point L4260(lines 3063 4261) the Hoare annotation is: (let ((.cse0 (<= ~a15~0 5)) (.cse3 (<= ~a3~0 417)) (.cse2 (= ~a24~0 4)) (.cse4 (<= ~a24~0 3)) (.cse1 (<= ~a18~0 10))) (or (and .cse0 (<= 10 ~a18~0) .cse1 .cse2) (and (<= ~a15~0 4) .cse2) (and .cse3 .cse4) (and (= ~a18~0 12) .cse4) (and .cse0 .cse3 .cse2) (and .cse4 (not (= ~a15~0 4))) (= ~a24~0 0) (and .cse4 .cse1))) [2020-11-29 20:50:47,725 INFO L274 CegarLoopResult]: For program point L3864(lines 3864 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,725 INFO L274 CegarLoopResult]: For program point L693(lines 693 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,725 INFO L274 CegarLoopResult]: For program point L3468(lines 3468 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,725 INFO L274 CegarLoopResult]: For program point L165-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,725 INFO L274 CegarLoopResult]: For program point L958(lines 958 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,725 INFO L274 CegarLoopResult]: For program point L1883(lines 1883 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,726 INFO L274 CegarLoopResult]: For program point L2808(lines 2808 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,726 INFO L274 CegarLoopResult]: For program point L3733(lines 3733 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,726 INFO L274 CegarLoopResult]: For program point L1619(lines 1619 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,726 INFO L274 CegarLoopResult]: For program point L2544(lines 2544 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,726 INFO L274 CegarLoopResult]: For program point L3601(lines 3601 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,726 INFO L274 CegarLoopResult]: For program point L430(lines 430 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,726 INFO L274 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed. [2020-11-29 20:50:47,726 INFO L274 CegarLoopResult]: For program point L3073(lines 3073 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,726 INFO L274 CegarLoopResult]: For program point L2677(lines 2677 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,727 INFO L274 CegarLoopResult]: For program point L1356(lines 1356 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,727 INFO L277 CegarLoopResult]: At program point L4263(lines 4263 4279) the Hoare annotation is: true [2020-11-29 20:50:47,727 INFO L274 CegarLoopResult]: For program point L2281(lines 2281 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,727 INFO L274 CegarLoopResult]: For program point L3206(lines 3206 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,727 INFO L274 CegarLoopResult]: For program point L2942(lines 2942 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,727 INFO L274 CegarLoopResult]: For program point L828(lines 828 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,727 INFO L274 CegarLoopResult]: For program point L1489(lines 1489 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,727 INFO L274 CegarLoopResult]: For program point L300(lines 300 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,727 INFO L274 CegarLoopResult]: For program point L3339(lines 3339 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,728 INFO L274 CegarLoopResult]: For program point L168-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,728 INFO L274 CegarLoopResult]: For program point L4132(lines 4132 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,728 INFO L274 CegarLoopResult]: For program point L36(lines 36 38) no Hoare annotation was computed. [2020-11-29 20:50:47,728 INFO L274 CegarLoopResult]: For program point L36-2(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,728 INFO L274 CegarLoopResult]: For program point L1754(lines 1754 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,728 INFO L274 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed. [2020-11-29 20:50:47,728 INFO L274 CegarLoopResult]: For program point L1094(lines 1094 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,728 INFO L274 CegarLoopResult]: For program point L2151(lines 2151 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,728 INFO L274 CegarLoopResult]: For program point L37(line 37) no Hoare annotation was computed. [2020-11-29 20:50:47,729 INFO L274 CegarLoopResult]: For program point L4001(lines 4001 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,729 INFO L274 CegarLoopResult]: For program point L566(lines 566 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,729 INFO L274 CegarLoopResult]: For program point L2416(lines 2416 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,729 INFO L274 CegarLoopResult]: For program point L1227(lines 1227 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,729 INFO L274 CegarLoopResult]: For program point L2020(lines 2020 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,729 INFO L274 CegarLoopResult]: For program point L699(lines 699 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,729 INFO L274 CegarLoopResult]: For program point L3474(lines 3474 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,729 INFO L274 CegarLoopResult]: For program point L171-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,730 INFO L274 CegarLoopResult]: For program point L39-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,730 INFO L274 CegarLoopResult]: For program point L964(lines 964 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,730 INFO L274 CegarLoopResult]: For program point L1889(lines 1889 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,730 INFO L274 CegarLoopResult]: For program point L3871(lines 3871 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,730 INFO L274 CegarLoopResult]: For program point L2550(lines 2550 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,730 INFO L274 CegarLoopResult]: For program point L3607(lines 3607 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,730 INFO L274 CegarLoopResult]: For program point L436(lines 436 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,730 INFO L274 CegarLoopResult]: For program point L172(line 172) no Hoare annotation was computed. [2020-11-29 20:50:47,730 INFO L274 CegarLoopResult]: For program point L40(line 40) no Hoare annotation was computed. [2020-11-29 20:50:47,731 INFO L274 CegarLoopResult]: For program point L2815(lines 2815 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,731 INFO L274 CegarLoopResult]: For program point L3740(lines 3740 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,731 INFO L274 CegarLoopResult]: For program point L1626(lines 1626 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,731 INFO L274 CegarLoopResult]: For program point L1362(lines 1362 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,731 INFO L274 CegarLoopResult]: For program point L305(lines 305 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,731 INFO L274 CegarLoopResult]: For program point L2287(lines 2287 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,731 INFO L270 CegarLoopResult]: At program point L4269-2(lines 4269 4278) the Hoare annotation is: (let ((.cse0 (<= ~a15~0 5)) (.cse3 (<= ~a3~0 417)) (.cse2 (= ~a24~0 4)) (.cse4 (<= ~a24~0 3)) (.cse1 (<= ~a18~0 10))) (or (and .cse0 (<= 10 ~a18~0) .cse1 .cse2) (and (<= ~a15~0 4) .cse2) (and .cse3 .cse4) (and (= ~a18~0 12) .cse4) (and .cse0 .cse3 .cse2) (and (= ~a18~0 11) (= ~a24~0 2)) (and .cse4 (not (= ~a15~0 4))) (= ~a24~0 0) (and .cse4 .cse1))) [2020-11-29 20:50:47,732 INFO L274 CegarLoopResult]: For program point L3080(lines 3080 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,732 INFO L274 CegarLoopResult]: For program point L2684(lines 2684 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,732 INFO L274 CegarLoopResult]: For program point L174-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,732 INFO L274 CegarLoopResult]: For program point L3213(lines 3213 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,732 INFO L274 CegarLoopResult]: For program point L42-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,732 INFO L274 CegarLoopResult]: For program point L2949(lines 2949 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,732 INFO L274 CegarLoopResult]: For program point L835(lines 835 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,732 INFO L274 CegarLoopResult]: For program point L1760(lines 1760 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,733 INFO L274 CegarLoopResult]: For program point L1496(lines 1496 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,733 INFO L274 CegarLoopResult]: For program point L3346(lines 3346 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,733 INFO L274 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2020-11-29 20:50:47,733 INFO L274 CegarLoopResult]: For program point L1100(lines 1100 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,733 INFO L274 CegarLoopResult]: For program point L43(line 43) no Hoare annotation was computed. [2020-11-29 20:50:47,733 INFO L274 CegarLoopResult]: For program point L4139(lines 4139 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,733 INFO L274 CegarLoopResult]: For program point L704(lines 704 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,733 INFO L274 CegarLoopResult]: For program point L308(lines 308 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,733 INFO L274 CegarLoopResult]: For program point L2158(lines 2158 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,734 INFO L274 CegarLoopResult]: For program point L2026(lines 2026 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,734 INFO L274 CegarLoopResult]: For program point L4008(lines 4008 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,734 INFO L274 CegarLoopResult]: For program point L1894(lines 1894 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,734 INFO L274 CegarLoopResult]: For program point L573(lines 573 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,734 INFO L274 CegarLoopResult]: For program point L3612(lines 3612 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,734 INFO L274 CegarLoopResult]: For program point L2423(lines 2423 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,734 INFO L274 CegarLoopResult]: For program point L1234(lines 1234 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,734 INFO L274 CegarLoopResult]: For program point L177-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,734 INFO L274 CegarLoopResult]: For program point L45-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,735 INFO L274 CegarLoopResult]: For program point L970(lines 970 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,735 INFO L274 CegarLoopResult]: For program point L3877(lines 3877 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,735 INFO L274 CegarLoopResult]: For program point L2556(lines 2556 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,735 INFO L274 CegarLoopResult]: For program point L442(lines 442 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,735 INFO L274 CegarLoopResult]: For program point L3481(lines 3481 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,735 INFO L274 CegarLoopResult]: For program point L4274(line 4274) no Hoare annotation was computed. [2020-11-29 20:50:47,735 INFO L274 CegarLoopResult]: For program point L178(line 178) no Hoare annotation was computed. [2020-11-29 20:50:47,735 INFO L274 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-11-29 20:50:47,736 INFO L274 CegarLoopResult]: For program point L2821(lines 2821 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,736 INFO L274 CegarLoopResult]: For program point L1368(lines 1368 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,736 INFO L274 CegarLoopResult]: For program point L3086(lines 3086 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,736 INFO L274 CegarLoopResult]: For program point L3747(lines 3747 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,736 INFO L274 CegarLoopResult]: For program point L1633(lines 1633 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,736 INFO L274 CegarLoopResult]: For program point L2294(lines 2294 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,736 INFO L274 CegarLoopResult]: For program point L180-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,736 INFO L274 CegarLoopResult]: For program point L48-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,736 INFO L274 CegarLoopResult]: For program point L2955(lines 2955 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,737 INFO L274 CegarLoopResult]: For program point L841(lines 841 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,737 INFO L274 CegarLoopResult]: For program point L1766(lines 1766 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,737 INFO L274 CegarLoopResult]: For program point L2691(lines 2691 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,737 INFO L274 CegarLoopResult]: For program point L3352(lines 3352 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,737 INFO L274 CegarLoopResult]: For program point L181(line 181) no Hoare annotation was computed. [2020-11-29 20:50:47,737 INFO L274 CegarLoopResult]: For program point L3220(lines 3220 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,737 INFO L274 CegarLoopResult]: For program point L49(line 49) no Hoare annotation was computed. [2020-11-29 20:50:47,737 INFO L274 CegarLoopResult]: For program point L1503(lines 1503 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,738 INFO L274 CegarLoopResult]: For program point L1107(lines 1107 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,738 INFO L274 CegarLoopResult]: For program point L4146(lines 4146 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,738 INFO L274 CegarLoopResult]: For program point L2032(lines 2032 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,738 INFO L274 CegarLoopResult]: For program point L711(lines 711 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,738 INFO L274 CegarLoopResult]: For program point L3618(lines 3618 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,738 INFO L274 CegarLoopResult]: For program point L315(lines 315 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,738 INFO L274 CegarLoopResult]: For program point L183-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,738 INFO L274 CegarLoopResult]: For program point L2165(lines 2165 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,738 INFO L274 CegarLoopResult]: For program point L51-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,739 INFO L274 CegarLoopResult]: For program point L976(lines 976 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,739 INFO L274 CegarLoopResult]: For program point L4015(lines 4015 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,739 INFO L274 CegarLoopResult]: For program point L1901(lines 1901 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,739 INFO L274 CegarLoopResult]: For program point L3883(lines 3883 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,739 INFO L274 CegarLoopResult]: For program point L580(lines 580 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,739 INFO L274 CegarLoopResult]: For program point L2430(lines 2430 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,739 INFO L274 CegarLoopResult]: For program point L3487(lines 3487 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,739 INFO L274 CegarLoopResult]: For program point L1241(lines 1241 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,739 INFO L274 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed. [2020-11-29 20:50:47,740 INFO L274 CegarLoopResult]: For program point L52(line 52) no Hoare annotation was computed. [2020-11-29 20:50:47,740 INFO L274 CegarLoopResult]: For program point L2827(lines 2827 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,740 INFO L274 CegarLoopResult]: For program point L2563(lines 2563 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,740 INFO L274 CegarLoopResult]: For program point L449(lines 449 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,740 INFO L274 CegarLoopResult]: For program point L3092(lines 3092 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,740 INFO L274 CegarLoopResult]: For program point L3753(lines 3753 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,740 INFO L274 CegarLoopResult]: For program point L1375(lines 1375 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,740 INFO L274 CegarLoopResult]: For program point L2300(lines 2300 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,741 INFO L274 CegarLoopResult]: For program point L186-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,741 INFO L274 CegarLoopResult]: For program point L54-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,741 INFO L274 CegarLoopResult]: For program point L1772(lines 1772 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,741 INFO L274 CegarLoopResult]: For program point L1640(lines 1640 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,741 INFO L274 CegarLoopResult]: For program point L2697(lines 2697 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,741 INFO L274 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2020-11-29 20:50:47,741 INFO L274 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2020-11-29 20:50:47,741 INFO L274 CegarLoopResult]: For program point L2962(lines 2962 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,741 INFO L274 CegarLoopResult]: For program point L848(lines 848 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,742 INFO L274 CegarLoopResult]: For program point L716(lines 716 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,742 INFO L274 CegarLoopResult]: For program point L3359(lines 3359 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,742 INFO L274 CegarLoopResult]: For program point L3227(lines 3227 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,742 INFO L274 CegarLoopResult]: For program point L4020(lines 4020 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,742 INFO L274 CegarLoopResult]: For program point L3624(lines 3624 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,742 INFO L274 CegarLoopResult]: For program point L1510(lines 1510 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,742 INFO L274 CegarLoopResult]: For program point L189-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,742 INFO L274 CegarLoopResult]: For program point L1114(lines 1114 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,742 INFO L274 CegarLoopResult]: For program point L2171(lines 2171 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,743 INFO L274 CegarLoopResult]: For program point L57-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,743 INFO L274 CegarLoopResult]: For program point L4153(lines 4153 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,743 INFO L274 CegarLoopResult]: For program point L2039(lines 2039 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,743 INFO L274 CegarLoopResult]: For program point L586(lines 586 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,743 INFO L274 CegarLoopResult]: For program point L2568(lines 2568 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,743 INFO L274 CegarLoopResult]: For program point L2436(lines 2436 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,743 INFO L274 CegarLoopResult]: For program point L322(lines 322 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,743 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-29 20:50:47,744 INFO L274 CegarLoopResult]: For program point L1247(lines 1247 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,744 INFO L274 CegarLoopResult]: For program point L190(line 190) no Hoare annotation was computed. [2020-11-29 20:50:47,744 INFO L274 CegarLoopResult]: For program point L58(line 58) no Hoare annotation was computed. [2020-11-29 20:50:47,744 INFO L274 CegarLoopResult]: For program point L983(lines 983 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,744 INFO L274 CegarLoopResult]: For program point L1908(lines 1908 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,744 INFO L274 CegarLoopResult]: For program point L3890(lines 3890 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,744 INFO L274 CegarLoopResult]: For program point L3494(lines 3494 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,744 INFO L274 CegarLoopResult]: For program point L2834(lines 2834 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,744 INFO L274 CegarLoopResult]: For program point L1777(lines 1777 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,745 INFO L274 CegarLoopResult]: For program point L456(lines 456 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,745 INFO L274 CegarLoopResult]: For program point L192-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,745 INFO L274 CegarLoopResult]: For program point L60-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,745 INFO L274 CegarLoopResult]: For program point L3099(lines 3099 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,745 INFO L274 CegarLoopResult]: For program point L3760(lines 3760 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,745 INFO L274 CegarLoopResult]: For program point L2703(lines 2703 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,745 INFO L274 CegarLoopResult]: For program point L1382(lines 1382 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,745 INFO L274 CegarLoopResult]: For program point L2307(lines 2307 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,745 INFO L274 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2020-11-29 20:50:47,746 INFO L274 CegarLoopResult]: For program point L3232(lines 3232 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,746 INFO L274 CegarLoopResult]: For program point L61(line 61) no Hoare annotation was computed. [2020-11-29 20:50:47,746 INFO L274 CegarLoopResult]: For program point L2968(lines 2968 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,746 INFO L274 CegarLoopResult]: For program point L854(lines 854 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,746 INFO L270 CegarLoopResult]: At program point L1647(lines 35 1648) the Hoare annotation is: (let ((.cse0 (<= ~a15~0 5)) (.cse3 (<= ~a3~0 417)) (.cse2 (= ~a24~0 4)) (.cse4 (<= ~a24~0 3)) (.cse1 (<= ~a18~0 10))) (or (and .cse0 (<= 10 ~a18~0) .cse1 .cse2) (and (<= ~a15~0 4) .cse2) (and .cse3 .cse4) (and (= ~a18~0 12) .cse4) (and .cse0 .cse3 .cse2) (and (= ~a18~0 11) (= ~a24~0 2)) (and .cse4 (not (= ~a15~0 4))) (= ~a24~0 0) (and .cse4 .cse1))) [2020-11-29 20:50:47,746 INFO L274 CegarLoopResult]: For program point L3365(lines 3365 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,746 INFO L274 CegarLoopResult]: For program point L4026(lines 4026 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,747 INFO L274 CegarLoopResult]: For program point L723(lines 723 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,747 INFO L274 CegarLoopResult]: For program point L195-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,747 INFO L274 CegarLoopResult]: For program point L63-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,747 INFO L274 CegarLoopResult]: For program point L4159(lines 4159 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,747 INFO L274 CegarLoopResult]: For program point L3631(lines 3631 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,747 INFO L274 CegarLoopResult]: For program point L1517(lines 1517 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,747 INFO L274 CegarLoopResult]: For program point L196(line 196) no Hoare annotation was computed. [2020-11-29 20:50:47,747 INFO L274 CegarLoopResult]: For program point L2178(lines 2178 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,747 INFO L274 CegarLoopResult]: For program point L1121(lines 1121 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,748 INFO L274 CegarLoopResult]: For program point L64(line 64) no Hoare annotation was computed. [2020-11-29 20:50:47,748 INFO L274 CegarLoopResult]: For program point L2046(lines 2046 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,748 INFO L274 CegarLoopResult]: For program point L3896(lines 3896 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,748 INFO L274 CegarLoopResult]: For program point L1782(lines 1782 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,748 INFO L274 CegarLoopResult]: For program point L593(lines 593 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,748 INFO L274 CegarLoopResult]: For program point L2575(lines 2575 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,748 INFO L274 CegarLoopResult]: For program point L2443(lines 2443 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,748 INFO L274 CegarLoopResult]: For program point L329(lines 329 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,749 INFO L274 CegarLoopResult]: For program point L1254(lines 1254 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,749 INFO L274 CegarLoopResult]: For program point L990(lines 990 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,749 INFO L274 CegarLoopResult]: For program point L1915(lines 1915 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,749 INFO L274 CegarLoopResult]: For program point L3501(lines 3501 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,749 INFO L274 CegarLoopResult]: For program point L198-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,749 INFO L274 CegarLoopResult]: For program point L66-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,749 INFO L274 CegarLoopResult]: For program point L2841(lines 2841 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,749 INFO L274 CegarLoopResult]: For program point L463(lines 463 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,749 INFO L274 CegarLoopResult]: For program point L199(line 199) no Hoare annotation was computed. [2020-11-29 20:50:47,750 INFO L274 CegarLoopResult]: For program point L67(line 67) no Hoare annotation was computed. [2020-11-29 20:50:47,750 INFO L274 CegarLoopResult]: For program point L3106(lines 3106 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,750 INFO L274 CegarLoopResult]: For program point L860(lines 860 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,750 INFO L274 CegarLoopResult]: For program point L728(lines 728 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,750 INFO L274 CegarLoopResult]: For program point L2710(lines 2710 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,750 INFO L274 CegarLoopResult]: For program point L3767(lines 3767 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,750 INFO L274 CegarLoopResult]: For program point L1653(lines 1653 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,750 INFO L274 CegarLoopResult]: For program point L1389(lines 1389 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,751 INFO L274 CegarLoopResult]: For program point L2314(lines 2314 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,751 INFO L274 CegarLoopResult]: For program point L3239(lines 3239 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,751 INFO L274 CegarLoopResult]: For program point L4032(lines 4032 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,751 INFO L274 CegarLoopResult]: For program point L2975(lines 2975 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,751 INFO L274 CegarLoopResult]: For program point L1522(lines 1522 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,751 INFO L274 CegarLoopResult]: For program point L3372(lines 3372 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,751 INFO L274 CegarLoopResult]: For program point L201-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,751 INFO L274 CegarLoopResult]: For program point L69-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,751 INFO L274 CegarLoopResult]: For program point L3637(lines 3637 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,752 INFO L274 CegarLoopResult]: For program point L1259(lines 1259 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,752 INFO L274 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2020-11-29 20:50:47,752 INFO L274 CegarLoopResult]: For program point L4166(lines 4166 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,752 INFO L274 CegarLoopResult]: For program point L70(line 70) no Hoare annotation was computed. [2020-11-29 20:50:47,752 INFO L274 CegarLoopResult]: For program point L2052(lines 2052 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,752 INFO L274 CegarLoopResult]: For program point L1788(lines 1788 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,752 INFO L274 CegarLoopResult]: For program point L599(lines 599 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,752 INFO L274 CegarLoopResult]: For program point L2581(lines 2581 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,752 INFO L274 CegarLoopResult]: For program point L1128(lines 1128 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,753 INFO L274 CegarLoopResult]: For program point L2185(lines 2185 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,753 INFO L274 CegarLoopResult]: For program point L3903(lines 3903 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,753 INFO L274 CegarLoopResult]: For program point L2450(lines 2450 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,753 INFO L274 CegarLoopResult]: For program point L336(lines 336 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,753 INFO L274 CegarLoopResult]: For program point L204-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,753 INFO L274 CegarLoopResult]: For program point L72-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,753 INFO L274 CegarLoopResult]: For program point L997(lines 997 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,753 INFO L274 CegarLoopResult]: For program point L1922(lines 1922 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,753 INFO L274 CegarLoopResult]: For program point L2847(lines 2847 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,754 INFO L274 CegarLoopResult]: For program point L1658(lines 1658 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,754 INFO L274 CegarLoopResult]: For program point L3508(lines 3508 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,754 INFO L274 CegarLoopResult]: For program point L205(line 205) no Hoare annotation was computed. [2020-11-29 20:50:47,754 INFO L274 CegarLoopResult]: For program point L73(line 73) no Hoare annotation was computed. [2020-11-29 20:50:47,754 INFO L274 CegarLoopResult]: For program point L470(lines 470 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,754 INFO L274 CegarLoopResult]: For program point L3245(lines 3245 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,754 INFO L274 CegarLoopResult]: For program point L3113(lines 3113 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,754 INFO L274 CegarLoopResult]: For program point L4038(lines 4038 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,754 INFO L274 CegarLoopResult]: For program point L867(lines 867 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,755 INFO L274 CegarLoopResult]: For program point L735(lines 735 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,755 INFO L274 CegarLoopResult]: For program point L3774(lines 3774 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,755 INFO L274 CegarLoopResult]: For program point L2717(lines 2717 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,755 INFO L274 CegarLoopResult]: For program point L1528(lines 1528 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,755 INFO L274 CegarLoopResult]: For program point L1396(lines 1396 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,755 INFO L274 CegarLoopResult]: For program point L3378(lines 3378 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,755 INFO L274 CegarLoopResult]: For program point L2321(lines 2321 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,755 INFO L274 CegarLoopResult]: For program point L207-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,755 INFO L274 CegarLoopResult]: For program point L75-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,756 INFO L274 CegarLoopResult]: For program point L2982(lines 2982 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,756 INFO L274 CegarLoopResult]: For program point L3643(lines 3643 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,756 INFO L274 CegarLoopResult]: For program point L208(line 208) no Hoare annotation was computed. [2020-11-29 20:50:47,756 INFO L274 CegarLoopResult]: For program point L4172(lines 4172 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,756 INFO L274 CegarLoopResult]: For program point L76(line 76) no Hoare annotation was computed. [2020-11-29 20:50:47,756 INFO L274 CegarLoopResult]: For program point L2058(lines 2058 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,756 INFO L274 CegarLoopResult]: For program point L1794(lines 1794 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,756 INFO L274 CegarLoopResult]: For program point L605(lines 605 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,756 INFO L274 CegarLoopResult]: For program point L1266(lines 1266 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,757 INFO L274 CegarLoopResult]: For program point L1134(lines 1134 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,757 INFO L274 CegarLoopResult]: For program point L2191(lines 2191 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,757 INFO L274 CegarLoopResult]: For program point L3909(lines 3909 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,757 INFO L274 CegarLoopResult]: For program point L2588(lines 2588 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,757 INFO L274 CegarLoopResult]: For program point L2456(lines 2456 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,757 INFO L274 CegarLoopResult]: For program point L210-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,757 INFO L274 CegarLoopResult]: For program point L78-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,757 INFO L274 CegarLoopResult]: For program point L1003(lines 1003 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,757 INFO L274 CegarLoopResult]: For program point L2853(lines 2853 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,758 INFO L274 CegarLoopResult]: For program point L3514(lines 3514 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,758 INFO L274 CegarLoopResult]: For program point L343(lines 343 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,758 INFO L274 CegarLoopResult]: For program point L211(line 211) no Hoare annotation was computed. [2020-11-29 20:50:47,758 INFO L274 CegarLoopResult]: For program point L79(line 79) no Hoare annotation was computed. [2020-11-29 20:50:47,758 INFO L274 CegarLoopResult]: For program point L3118(lines 3118 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,758 INFO L274 CegarLoopResult]: For program point L1929(lines 1929 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,758 INFO L274 CegarLoopResult]: For program point L1665(lines 1665 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,758 INFO L274 CegarLoopResult]: For program point L1533(lines 1533 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,758 INFO L274 CegarLoopResult]: For program point L476(lines 476 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,759 INFO L274 CegarLoopResult]: For program point L2987(lines 2987 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,759 INFO L274 CegarLoopResult]: For program point L873(lines 873 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,759 INFO L274 CegarLoopResult]: For program point L2723(lines 2723 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,759 INFO L274 CegarLoopResult]: For program point L1402(lines 1402 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,759 INFO L274 CegarLoopResult]: For program point L2327(lines 2327 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,759 INFO L274 CegarLoopResult]: For program point L3252(lines 3252 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,759 INFO L274 CegarLoopResult]: For program point L213-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,759 INFO L274 CegarLoopResult]: For program point L81-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,759 INFO L274 CegarLoopResult]: For program point L4045(lines 4045 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,760 INFO L274 CegarLoopResult]: For program point L742(lines 742 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,760 INFO L274 CegarLoopResult]: For program point L3781(lines 3781 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,760 INFO L274 CegarLoopResult]: For program point L3385(lines 3385 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,760 INFO L274 CegarLoopResult]: For program point L214(line 214) no Hoare annotation was computed. [2020-11-29 20:50:47,760 INFO L274 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-11-29 20:50:47,760 INFO L274 CegarLoopResult]: For program point L2064(lines 2064 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,760 INFO L274 CegarLoopResult]: For program point L611(lines 611 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,760 INFO L274 CegarLoopResult]: For program point L3650(lines 3650 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,760 INFO L274 CegarLoopResult]: For program point L2197(lines 2197 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,761 INFO L274 CegarLoopResult]: For program point L4179(lines 4179 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,761 INFO L274 CegarLoopResult]: For program point L1801(lines 1801 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,761 INFO L274 CegarLoopResult]: For program point L2594(lines 2594 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,761 INFO L274 CegarLoopResult]: For program point L1273(lines 1273 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,761 INFO L274 CegarLoopResult]: For program point L216-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,761 INFO L274 CegarLoopResult]: For program point L1141(lines 1141 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,761 INFO L274 CegarLoopResult]: For program point L84-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,761 INFO L274 CegarLoopResult]: For program point L3123(lines 3123 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,761 INFO L274 CegarLoopResult]: For program point L1009(lines 1009 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,762 INFO L274 CegarLoopResult]: For program point L3916(lines 3916 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,762 INFO L274 CegarLoopResult]: For program point L3520(lines 3520 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,762 INFO L274 CegarLoopResult]: For program point L2463(lines 2463 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,762 INFO L274 CegarLoopResult]: For program point L217(line 217) no Hoare annotation was computed. [2020-11-29 20:50:47,762 INFO L274 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-11-29 20:50:47,762 INFO L274 CegarLoopResult]: For program point L2860(lines 2860 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,762 INFO L274 CegarLoopResult]: For program point L1539(lines 1539 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,762 INFO L274 CegarLoopResult]: For program point L350(lines 350 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,762 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-29 20:50:47,763 INFO L274 CegarLoopResult]: For program point L1936(lines 1936 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,763 INFO L274 CegarLoopResult]: For program point L2993(lines 2993 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,763 INFO L274 CegarLoopResult]: For program point L1672(lines 1672 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,763 INFO L274 CegarLoopResult]: For program point L2729(lines 2729 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,763 INFO L274 CegarLoopResult]: For program point L483(lines 483 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,763 INFO L274 CegarLoopResult]: For program point L87-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,763 INFO L274 CegarLoopResult]: For program point L4051(lines 4051 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,763 INFO L274 CegarLoopResult]: For program point L880(lines 880 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,763 INFO L274 CegarLoopResult]: For program point L1409(lines 1409 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,764 INFO L274 CegarLoopResult]: For program point L2334(lines 2334 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,764 INFO L274 CegarLoopResult]: For program point L3259(lines 3259 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,764 INFO L274 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-11-29 20:50:47,764 INFO L274 CegarLoopResult]: For program point L1806(lines 1806 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,764 INFO L274 CegarLoopResult]: For program point L749(lines 749 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,764 INFO L274 CegarLoopResult]: For program point L3788(lines 3788 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,764 INFO L274 CegarLoopResult]: For program point L617(lines 617 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,764 INFO L274 CegarLoopResult]: For program point L3656(lines 3656 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,764 INFO L274 CegarLoopResult]: For program point L3392(lines 3392 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,765 INFO L274 CegarLoopResult]: For program point L2203(lines 2203 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,765 INFO L274 CegarLoopResult]: For program point L4185(lines 4185 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,765 INFO L274 CegarLoopResult]: For program point L2071(lines 2071 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,765 INFO L274 CegarLoopResult]: For program point L2600(lines 2600 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,765 INFO L274 CegarLoopResult]: For program point L90-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,765 INFO L274 CegarLoopResult]: For program point L1015(lines 1015 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,765 INFO L274 CegarLoopResult]: For program point L1280(lines 1280 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,765 INFO L274 CegarLoopResult]: For program point L1148(lines 1148 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,765 INFO L274 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-11-29 20:50:47,766 INFO L274 CegarLoopResult]: For program point L3130(lines 3130 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,766 INFO L274 CegarLoopResult]: For program point L2998(lines 2998 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,766 INFO L274 CegarLoopResult]: For program point L2866(lines 2866 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,766 INFO L274 CegarLoopResult]: For program point L3923(lines 3923 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,766 INFO L274 CegarLoopResult]: For program point L752(lines 752 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,766 INFO L274 CegarLoopResult]: For program point L2470(lines 2470 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,766 INFO L274 CegarLoopResult]: For program point L3527(lines 3527 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,766 INFO L274 CegarLoopResult]: For program point L1942(lines 1942 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,766 INFO L274 CegarLoopResult]: For program point L1546(lines 1546 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,767 INFO L274 CegarLoopResult]: For program point L357(lines 357 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,767 INFO L274 CegarLoopResult]: For program point L93-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,767 INFO L274 CegarLoopResult]: For program point L2736(lines 2736 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,767 INFO L274 CegarLoopResult]: For program point L1679(lines 1679 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,767 INFO L274 CegarLoopResult]: For program point L622(lines 622 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,767 INFO L274 CegarLoopResult]: For program point L490(lines 490 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,767 INFO L274 CegarLoopResult]: For program point L1415(lines 1415 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,767 INFO L274 CegarLoopResult]: For program point L3265(lines 3265 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,767 INFO L274 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2020-11-29 20:50:47,768 INFO L274 CegarLoopResult]: For program point L4058(lines 4058 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,768 INFO L274 CegarLoopResult]: For program point L887(lines 887 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,768 INFO L274 CegarLoopResult]: For program point L3794(lines 3794 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,768 INFO L274 CegarLoopResult]: For program point L3398(lines 3398 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,768 INFO L274 CegarLoopResult]: For program point L2341(lines 2341 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,768 INFO L274 CegarLoopResult]: For program point L227(lines 227 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,768 INFO L274 CegarLoopResult]: For program point L2077(lines 2077 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,768 INFO L274 CegarLoopResult]: For program point L1813(lines 1813 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,768 INFO L274 CegarLoopResult]: For program point L3663(lines 3663 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,769 INFO L274 CegarLoopResult]: For program point L2210(lines 2210 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,769 INFO L274 CegarLoopResult]: For program point L4192(lines 4192 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,769 INFO L274 CegarLoopResult]: For program point L96-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,769 INFO L274 CegarLoopResult]: For program point L2607(lines 2607 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,769 INFO L274 CegarLoopResult]: For program point L97(line 97) no Hoare annotation was computed. [2020-11-29 20:50:47,769 INFO L274 CegarLoopResult]: For program point L3136(lines 3136 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,769 INFO L274 CegarLoopResult]: For program point L1022(lines 1022 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,769 INFO L274 CegarLoopResult]: For program point L3004(lines 3004 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,769 INFO L274 CegarLoopResult]: For program point L2872(lines 2872 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,770 INFO L274 CegarLoopResult]: For program point L3533(lines 3533 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,770 INFO L274 CegarLoopResult]: For program point L1287(lines 1287 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,770 INFO L274 CegarLoopResult]: For program point L1155(lines 1155 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,770 INFO L274 CegarLoopResult]: For program point L1948(lines 1948 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,770 INFO L274 CegarLoopResult]: For program point L3930(lines 3930 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,770 INFO L274 CegarLoopResult]: For program point L759(lines 759 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,770 INFO L274 CegarLoopResult]: For program point L2477(lines 2477 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,770 INFO L274 CegarLoopResult]: For program point L363(lines 363 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,770 INFO L274 CegarLoopResult]: For program point L99-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:50:47,771 INFO L274 CegarLoopResult]: For program point L1553(lines 1553 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,771 INFO L274 CegarLoopResult]: For program point L496(lines 496 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,771 INFO L274 CegarLoopResult]: For program point L100(line 100) no Hoare annotation was computed. [2020-11-29 20:50:47,771 INFO L274 CegarLoopResult]: For program point L893(lines 893 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,771 INFO L274 CegarLoopResult]: For program point L1686(lines 1686 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,771 INFO L274 CegarLoopResult]: For program point L2743(lines 2743 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,771 INFO L274 CegarLoopResult]: For program point L629(lines 629 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,771 INFO L274 CegarLoopResult]: For program point L1422(lines 1422 1646) no Hoare annotation was computed. [2020-11-29 20:50:47,771 INFO L274 CegarLoopResult]: For program point L3404(lines 3404 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,772 INFO L274 CegarLoopResult]: For program point L2347(lines 2347 3059) no Hoare annotation was computed. [2020-11-29 20:50:47,772 INFO L274 CegarLoopResult]: For program point L3272(lines 3272 4259) no Hoare annotation was computed. [2020-11-29 20:50:47,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 08:50:47 BoogieIcfgContainer [2020-11-29 20:50:47,805 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 20:50:47,806 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 20:50:47,807 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 20:50:47,807 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 20:50:47,807 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:48:46" (3/4) ... [2020-11-29 20:50:47,811 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 20:50:47,871 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-29 20:50:47,879 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-11-29 20:50:47,887 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 20:50:47,895 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 20:50:48,331 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_6019a2d3-b710-432e-b5ee-4ab0a29744a5/bin/uautomizer/witness.graphml [2020-11-29 20:50:48,331 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 20:50:48,332 INFO L168 Benchmark]: Toolchain (without parser) took 129667.86 ms. Allocated memory was 94.4 MB in the beginning and 5.6 GB in the end (delta: 5.5 GB). Free memory was 53.8 MB in the beginning and 3.9 GB in the end (delta: -3.9 GB). Peak memory consumption was 1.7 GB. Max. memory is 16.1 GB. [2020-11-29 20:50:48,333 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 94.4 MB. Free memory is still 50.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:50:48,333 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1931.82 ms. Allocated memory was 94.4 MB in the beginning and 119.5 MB in the end (delta: 25.2 MB). Free memory was 53.5 MB in the beginning and 66.3 MB in the end (delta: -12.8 MB). Peak memory consumption was 48.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:50:48,334 INFO L168 Benchmark]: Boogie Procedure Inliner took 330.94 ms. Allocated memory was 119.5 MB in the beginning and 165.7 MB in the end (delta: 46.1 MB). Free memory was 65.6 MB in the beginning and 94.9 MB in the end (delta: -29.3 MB). Peak memory consumption was 42.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:50:48,334 INFO L168 Benchmark]: Boogie Preprocessor took 411.06 ms. Allocated memory is still 165.7 MB. Free memory was 94.9 MB in the beginning and 86.2 MB in the end (delta: 8.8 MB). Peak memory consumption was 43.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:50:48,334 INFO L168 Benchmark]: RCFGBuilder took 4743.15 ms. Allocated memory was 165.7 MB in the beginning and 425.7 MB in the end (delta: 260.0 MB). Free memory was 86.2 MB in the beginning and 318.1 MB in the end (delta: -231.9 MB). Peak memory consumption was 155.7 MB. Max. memory is 16.1 GB. [2020-11-29 20:50:48,335 INFO L168 Benchmark]: TraceAbstraction took 121715.13 ms. Allocated memory was 425.7 MB in the beginning and 5.6 GB in the end (delta: 5.2 GB). Free memory was 318.1 MB in the beginning and 4.0 GB in the end (delta: -3.7 GB). Peak memory consumption was 1.5 GB. Max. memory is 16.1 GB. [2020-11-29 20:50:48,335 INFO L168 Benchmark]: Witness Printer took 524.70 ms. Allocated memory is still 5.6 GB. Free memory was 4.0 GB in the beginning and 3.9 GB in the end (delta: 84.9 MB). Peak memory consumption was 83.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:50:48,338 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 94.4 MB. Free memory is still 50.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1931.82 ms. Allocated memory was 94.4 MB in the beginning and 119.5 MB in the end (delta: 25.2 MB). Free memory was 53.5 MB in the beginning and 66.3 MB in the end (delta: -12.8 MB). Peak memory consumption was 48.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 330.94 ms. Allocated memory was 119.5 MB in the beginning and 165.7 MB in the end (delta: 46.1 MB). Free memory was 65.6 MB in the beginning and 94.9 MB in the end (delta: -29.3 MB). Peak memory consumption was 42.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 411.06 ms. Allocated memory is still 165.7 MB. Free memory was 94.9 MB in the beginning and 86.2 MB in the end (delta: 8.8 MB). Peak memory consumption was 43.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4743.15 ms. Allocated memory was 165.7 MB in the beginning and 425.7 MB in the end (delta: 260.0 MB). Free memory was 86.2 MB in the beginning and 318.1 MB in the end (delta: -231.9 MB). Peak memory consumption was 155.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 121715.13 ms. Allocated memory was 425.7 MB in the beginning and 5.6 GB in the end (delta: 5.2 GB). Free memory was 318.1 MB in the beginning and 4.0 GB in the end (delta: -3.7 GB). Peak memory consumption was 1.5 GB. Max. memory is 16.1 GB. * Witness Printer took 524.70 ms. Allocated memory is still 5.6 GB. Free memory was 4.0 GB in the beginning and 3.9 GB in the end (delta: 84.9 MB). Peak memory consumption was 83.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 14]: 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: 4263]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1650]: Loop Invariant Derived loop invariant: ((((((((((a15 <= 5 && 10 <= a18) && a18 <= 10) && a24 == 4) || (a15 <= 4 && a24 == 4)) || (a3 <= 417 && a24 <= 3)) || (a18 == 12 && a24 <= 3)) || ((a15 <= 5 && a3 <= 417) && a24 == 4)) || (a18 == 11 && a24 == 2)) || (a24 <= 3 && !(a15 == 4))) || a24 == 0) || (a24 <= 3 && a18 <= 10) - InvariantResult [Line: 3063]: Loop Invariant Derived loop invariant: (((((((((a15 <= 5 && 10 <= a18) && a18 <= 10) && a24 == 4) || (a15 <= 4 && a24 == 4)) || (a3 <= 417 && a24 <= 3)) || (a18 == 12 && a24 <= 3)) || ((a15 <= 5 && a3 <= 417) && a24 == 4)) || (a24 <= 3 && !(a15 == 4))) || a24 == 0) || (a24 <= 3 && a18 <= 10) - InvariantResult [Line: 35]: Loop Invariant Derived loop invariant: ((((((((((a15 <= 5 && 10 <= a18) && a18 <= 10) && a24 == 4) || (a15 <= 4 && a24 == 4)) || (a3 <= 417 && a24 <= 3)) || (a18 == 12 && a24 <= 3)) || ((a15 <= 5 && a3 <= 417) && a24 == 4)) || (a18 == 11 && a24 == 2)) || (a24 <= 3 && !(a15 == 4))) || a24 == 0) || (a24 <= 3 && a18 <= 10) - InvariantResult [Line: 4269]: Loop Invariant Derived loop invariant: ((((((((((a15 <= 5 && 10 <= a18) && a18 <= 10) && a24 == 4) || (a15 <= 4 && a24 == 4)) || (a3 <= 417 && a24 <= 3)) || (a18 == 12 && a24 <= 3)) || ((a15 <= 5 && a3 <= 417) && a24 == 4)) || (a18 == 11 && a24 == 2)) || (a24 <= 3 && !(a15 == 4))) || a24 == 0) || (a24 <= 3 && a18 <= 10) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 758 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 118.8s, OverallIterations: 17, TraceHistogramMax: 7, AutomataDifference: 81.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 10590 SDtfs, 13305 SDslu, 140 SDs, 0 SdLazy, 37107 SolverSat, 8567 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 46.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3785 GetRequests, 3745 SyntacticMatches, 3 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=73834occurred in iteration=15, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 6.9s AutomataMinimizationTime, 17 MinimizatonAttempts, 5102 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 5 LocationsWithAnnotation, 5 PreInvPairs, 578 NumberOfFragments, 274 HoareAnnotationTreeSize, 5 FomulaSimplifications, 44439 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 5 FomulaSimplificationsInter, 1272 FormulaSimplificationTreeSizeReductionInter, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.6s SsaConstructionTime, 2.1s SatisfiabilityAnalysisTime, 8.5s InterpolantComputationTime, 17080 NumberOfCodeBlocks, 17080 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 17060 ConstructedInterpolants, 0 QuantifiedInterpolants, 47808448 SizeOfPredicates, 2 NumberOfNonLiveVariables, 4348 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 20 InterpolantComputations, 17 PerfectInterpolantSequences, 18154/19618 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...