./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label58.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_95679e7a-25bb-433d-a018-f224e2569e2a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_95679e7a-25bb-433d-a018-f224e2569e2a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_95679e7a-25bb-433d-a018-f224e2569e2a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_95679e7a-25bb-433d-a018-f224e2569e2a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label58.c -s /tmp/vcloud-vcloud-master/worker/run_dir_95679e7a-25bb-433d-a018-f224e2569e2a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_95679e7a-25bb-433d-a018-f224e2569e2a/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 379363c6fdc8d85cdcf18643b8322019f58d59f9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-19 22:34:51,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 22:34:51,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 22:34:51,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 22:34:51,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 22:34:51,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 22:34:51,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 22:34:51,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 22:34:51,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 22:34:51,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 22:34:51,175 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 22:34:51,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 22:34:51,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 22:34:51,178 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 22:34:51,179 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 22:34:51,180 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 22:34:51,181 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 22:34:51,182 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 22:34:51,183 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 22:34:51,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 22:34:51,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 22:34:51,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 22:34:51,189 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 22:34:51,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 22:34:51,192 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 22:34:51,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 22:34:51,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 22:34:51,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 22:34:51,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 22:34:51,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 22:34:51,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 22:34:51,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 22:34:51,197 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 22:34:51,198 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 22:34:51,199 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 22:34:51,199 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 22:34:51,200 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 22:34:51,200 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 22:34:51,200 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 22:34:51,201 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 22:34:51,202 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 22:34:51,202 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_95679e7a-25bb-433d-a018-f224e2569e2a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-19 22:34:51,215 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 22:34:51,215 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 22:34:51,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 22:34:51,216 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 22:34:51,217 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 22:34:51,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 22:34:51,217 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 22:34:51,217 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 22:34:51,218 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 22:34:51,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 22:34:51,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 22:34:51,218 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 22:34:51,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 22:34:51,219 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 22:34:51,219 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 22:34:51,219 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 22:34:51,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 22:34:51,219 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 22:34:51,220 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 22:34:51,220 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 22:34:51,220 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 22:34:51,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 22:34:51,221 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 22:34:51,221 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 22:34:51,221 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 22:34:51,221 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 22:34:51,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 22:34:51,222 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 22:34:51,222 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_95679e7a-25bb-433d-a018-f224e2569e2a/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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 379363c6fdc8d85cdcf18643b8322019f58d59f9 [2019-11-19 22:34:51,354 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 22:34:51,364 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 22:34:51,367 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 22:34:51,368 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 22:34:51,368 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 22:34:51,369 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_95679e7a-25bb-433d-a018-f224e2569e2a/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label58.c [2019-11-19 22:34:51,417 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_95679e7a-25bb-433d-a018-f224e2569e2a/bin/uautomizer/data/793d2c95d/56735a1707d4492f968cf159746b767d/FLAG70a0bf477 [2019-11-19 22:34:52,042 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 22:34:52,042 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_95679e7a-25bb-433d-a018-f224e2569e2a/sv-benchmarks/c/eca-rers2012/Problem16_label58.c [2019-11-19 22:34:52,059 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_95679e7a-25bb-433d-a018-f224e2569e2a/bin/uautomizer/data/793d2c95d/56735a1707d4492f968cf159746b767d/FLAG70a0bf477 [2019-11-19 22:34:52,442 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_95679e7a-25bb-433d-a018-f224e2569e2a/bin/uautomizer/data/793d2c95d/56735a1707d4492f968cf159746b767d [2019-11-19 22:34:52,446 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 22:34:52,447 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 22:34:52,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 22:34:52,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 22:34:52,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 22:34:52,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:34:52" (1/1) ... [2019-11-19 22:34:52,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dad0900 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:34:52, skipping insertion in model container [2019-11-19 22:34:52,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:34:52" (1/1) ... [2019-11-19 22:34:52,462 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 22:34:52,534 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 22:34:53,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:34:53,276 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 22:34:53,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:34:53,579 INFO L192 MainTranslator]: Completed translation [2019-11-19 22:34:53,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:34:53 WrapperNode [2019-11-19 22:34:53,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 22:34:53,581 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 22:34:53,581 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 22:34:53,582 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 22:34:53,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:34:53" (1/1) ... [2019-11-19 22:34:53,633 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:34:53" (1/1) ... [2019-11-19 22:34:53,750 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 22:34:53,752 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 22:34:53,752 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 22:34:53,752 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 22:34:53,761 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:34:53" (1/1) ... [2019-11-19 22:34:53,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:34:53" (1/1) ... [2019-11-19 22:34:53,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:34:53" (1/1) ... [2019-11-19 22:34:53,774 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:34:53" (1/1) ... [2019-11-19 22:34:53,829 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:34:53" (1/1) ... [2019-11-19 22:34:53,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:34:53" (1/1) ... [2019-11-19 22:34:53,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:34:53" (1/1) ... [2019-11-19 22:34:53,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 22:34:53,886 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 22:34:53,886 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 22:34:53,886 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 22:34:53,887 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:34:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_95679e7a-25bb-433d-a018-f224e2569e2a/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 [2019-11-19 22:34:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 22:34:53,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 22:34:56,329 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 22:34:56,329 INFO L285 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-19 22:34:56,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:34:56 BoogieIcfgContainer [2019-11-19 22:34:56,331 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 22:34:56,332 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-19 22:34:56,332 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-19 22:34:56,334 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-19 22:34:56,334 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 10:34:52" (1/3) ... [2019-11-19 22:34:56,335 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cc1fba8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 10:34:56, skipping insertion in model container [2019-11-19 22:34:56,335 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:34:53" (2/3) ... [2019-11-19 22:34:56,335 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cc1fba8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 10:34:56, skipping insertion in model container [2019-11-19 22:34:56,336 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:34:56" (3/3) ... [2019-11-19 22:34:56,337 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label58.c [2019-11-19 22:34:56,345 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-19 22:34:56,351 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-19 22:34:56,360 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-19 22:34:56,395 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-19 22:34:56,395 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-19 22:34:56,395 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-19 22:34:56,395 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-19 22:34:56,395 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-19 22:34:56,395 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-19 22:34:56,396 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-19 22:34:56,396 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-19 22:34:56,424 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-11-19 22:34:56,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-19 22:34:56,433 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:34:56,434 INFO L410 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] [2019-11-19 22:34:56,434 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:34:56,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:34:56,439 INFO L82 PathProgramCache]: Analyzing trace with hash 2122806209, now seen corresponding path program 1 times [2019-11-19 22:34:56,446 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:34:56,447 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [925685672] [2019-11-19 22:34:56,447 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:34:56,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:34:56,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:34:56,755 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [925685672] [2019-11-19 22:34:56,756 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:34:56,756 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 22:34:56,758 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1738789609] [2019-11-19 22:34:56,763 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 22:34:56,763 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:34:56,775 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 22:34:56,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 22:34:56,778 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2019-11-19 22:35:00,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:35:00,050 INFO L93 Difference]: Finished difference Result 1469 states and 2777 transitions. [2019-11-19 22:35:00,051 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 22:35:00,052 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2019-11-19 22:35:00,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:35:00,083 INFO L225 Difference]: With dead ends: 1469 [2019-11-19 22:35:00,084 INFO L226 Difference]: Without dead ends: 991 [2019-11-19 22:35:00,093 INFO L630 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 [2019-11-19 22:35:00,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-11-19 22:35:00,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 991. [2019-11-19 22:35:00,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 991 states. [2019-11-19 22:35:00,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1699 transitions. [2019-11-19 22:35:00,224 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 1699 transitions. Word has length 51 [2019-11-19 22:35:00,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:35:00,225 INFO L462 AbstractCegarLoop]: Abstraction has 991 states and 1699 transitions. [2019-11-19 22:35:00,225 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 22:35:00,225 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1699 transitions. [2019-11-19 22:35:00,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-19 22:35:00,230 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:35:00,230 INFO L410 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:35:00,230 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:35:00,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:35:00,231 INFO L82 PathProgramCache]: Analyzing trace with hash -263576959, now seen corresponding path program 1 times [2019-11-19 22:35:00,231 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:35:00,231 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [633525375] [2019-11-19 22:35:00,231 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:35:00,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:35:00,366 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:35:00,366 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [633525375] [2019-11-19 22:35:00,366 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:35:00,367 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 22:35:00,367 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [587513290] [2019-11-19 22:35:00,369 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 22:35:00,369 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:35:00,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 22:35:00,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 22:35:00,370 INFO L87 Difference]: Start difference. First operand 991 states and 1699 transitions. Second operand 4 states. [2019-11-19 22:35:03,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:35:03,038 INFO L93 Difference]: Finished difference Result 3954 states and 6788 transitions. [2019-11-19 22:35:03,038 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 22:35:03,039 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 117 [2019-11-19 22:35:03,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:35:03,055 INFO L225 Difference]: With dead ends: 3954 [2019-11-19 22:35:03,056 INFO L226 Difference]: Without dead ends: 2965 [2019-11-19 22:35:03,058 INFO L630 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 [2019-11-19 22:35:03,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2965 states. [2019-11-19 22:35:03,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2965 to 2965. [2019-11-19 22:35:03,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2965 states. [2019-11-19 22:35:03,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 2965 states and 4520 transitions. [2019-11-19 22:35:03,126 INFO L78 Accepts]: Start accepts. Automaton has 2965 states and 4520 transitions. Word has length 117 [2019-11-19 22:35:03,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:35:03,127 INFO L462 AbstractCegarLoop]: Abstraction has 2965 states and 4520 transitions. [2019-11-19 22:35:03,127 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 22:35:03,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2965 states and 4520 transitions. [2019-11-19 22:35:03,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-11-19 22:35:03,136 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:35:03,136 INFO L410 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:35:03,136 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:35:03,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:35:03,137 INFO L82 PathProgramCache]: Analyzing trace with hash -1684002645, now seen corresponding path program 1 times [2019-11-19 22:35:03,137 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:35:03,137 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1286434722] [2019-11-19 22:35:03,138 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:35:03,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:35:03,726 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:35:03,727 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1286434722] [2019-11-19 22:35:03,727 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:35:03,727 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-19 22:35:03,727 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1015100569] [2019-11-19 22:35:03,728 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-19 22:35:03,728 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:35:03,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-19 22:35:03,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-19 22:35:03,729 INFO L87 Difference]: Start difference. First operand 2965 states and 4520 transitions. Second operand 7 states. [2019-11-19 22:35:07,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:35:07,586 INFO L93 Difference]: Finished difference Result 6286 states and 9456 transitions. [2019-11-19 22:35:07,587 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-19 22:35:07,587 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 185 [2019-11-19 22:35:07,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:35:07,609 INFO L225 Difference]: With dead ends: 6286 [2019-11-19 22:35:07,610 INFO L226 Difference]: Without dead ends: 3323 [2019-11-19 22:35:07,613 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-19 22:35:07,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3323 states. [2019-11-19 22:35:07,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3323 to 3294. [2019-11-19 22:35:07,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3294 states. [2019-11-19 22:35:07,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 3294 states and 4855 transitions. [2019-11-19 22:35:07,682 INFO L78 Accepts]: Start accepts. Automaton has 3294 states and 4855 transitions. Word has length 185 [2019-11-19 22:35:07,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:35:07,683 INFO L462 AbstractCegarLoop]: Abstraction has 3294 states and 4855 transitions. [2019-11-19 22:35:07,683 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-19 22:35:07,683 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4855 transitions. [2019-11-19 22:35:07,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2019-11-19 22:35:07,696 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:35:07,696 INFO L410 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-19 22:35:07,697 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:35:07,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:35:07,697 INFO L82 PathProgramCache]: Analyzing trace with hash 266689949, now seen corresponding path program 1 times [2019-11-19 22:35:07,698 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:35:07,698 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1242983725] [2019-11-19 22:35:07,698 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:35:07,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:35:07,978 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-11-19 22:35:07,978 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1242983725] [2019-11-19 22:35:07,978 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:35:07,978 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-19 22:35:07,979 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1257732774] [2019-11-19 22:35:07,980 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 22:35:07,980 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:35:07,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 22:35:07,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 22:35:07,981 INFO L87 Difference]: Start difference. First operand 3294 states and 4855 transitions. Second operand 3 states. [2019-11-19 22:35:09,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:35:09,807 INFO L93 Difference]: Finished difference Result 9218 states and 13890 transitions. [2019-11-19 22:35:09,808 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 22:35:09,808 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 272 [2019-11-19 22:35:09,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:35:09,852 INFO L225 Difference]: With dead ends: 9218 [2019-11-19 22:35:09,852 INFO L226 Difference]: Without dead ends: 6255 [2019-11-19 22:35:09,857 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 22:35:09,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6255 states. [2019-11-19 22:35:09,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6255 to 6255. [2019-11-19 22:35:09,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6255 states. [2019-11-19 22:35:09,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 6255 states and 8472 transitions. [2019-11-19 22:35:09,999 INFO L78 Accepts]: Start accepts. Automaton has 6255 states and 8472 transitions. Word has length 272 [2019-11-19 22:35:10,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:35:10,004 INFO L462 AbstractCegarLoop]: Abstraction has 6255 states and 8472 transitions. [2019-11-19 22:35:10,004 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 22:35:10,004 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 8472 transitions. [2019-11-19 22:35:10,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2019-11-19 22:35:10,013 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:35:10,014 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-19 22:35:10,014 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:35:10,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:35:10,015 INFO L82 PathProgramCache]: Analyzing trace with hash 691254585, now seen corresponding path program 1 times [2019-11-19 22:35:10,015 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:35:10,015 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2025506818] [2019-11-19 22:35:10,016 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:35:10,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:35:10,444 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 400 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-11-19 22:35:10,445 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2025506818] [2019-11-19 22:35:10,445 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:35:10,445 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 22:35:10,445 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [460781351] [2019-11-19 22:35:10,446 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 22:35:10,446 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:35:10,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 22:35:10,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 22:35:10,447 INFO L87 Difference]: Start difference. First operand 6255 states and 8472 transitions. Second operand 3 states. [2019-11-19 22:35:12,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:35:12,164 INFO L93 Difference]: Finished difference Result 16785 states and 22859 transitions. [2019-11-19 22:35:12,167 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 22:35:12,167 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 428 [2019-11-19 22:35:12,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:35:12,212 INFO L225 Difference]: With dead ends: 16785 [2019-11-19 22:35:12,213 INFO L226 Difference]: Without dead ends: 8558 [2019-11-19 22:35:12,222 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 22:35:12,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8558 states. [2019-11-19 22:35:12,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8558 to 8558. [2019-11-19 22:35:12,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8558 states. [2019-11-19 22:35:12,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8558 states to 8558 states and 9441 transitions. [2019-11-19 22:35:12,387 INFO L78 Accepts]: Start accepts. Automaton has 8558 states and 9441 transitions. Word has length 428 [2019-11-19 22:35:12,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:35:12,388 INFO L462 AbstractCegarLoop]: Abstraction has 8558 states and 9441 transitions. [2019-11-19 22:35:12,388 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 22:35:12,388 INFO L276 IsEmpty]: Start isEmpty. Operand 8558 states and 9441 transitions. [2019-11-19 22:35:12,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2019-11-19 22:35:12,396 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:35:12,397 INFO L410 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-19 22:35:12,397 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:35:12,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:35:12,398 INFO L82 PathProgramCache]: Analyzing trace with hash -1462006205, now seen corresponding path program 1 times [2019-11-19 22:35:12,398 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:35:12,398 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1932556519] [2019-11-19 22:35:12,398 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:35:12,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:35:12,872 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:35:12,872 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1932556519] [2019-11-19 22:35:12,873 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:35:12,873 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 22:35:12,873 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [599998137] [2019-11-19 22:35:12,874 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 22:35:12,874 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:35:12,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 22:35:12,875 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 22:35:12,875 INFO L87 Difference]: Start difference. First operand 8558 states and 9441 transitions. Second operand 4 states. [2019-11-19 22:35:14,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:35:14,447 INFO L93 Difference]: Finished difference Result 21720 states and 24023 transitions. [2019-11-19 22:35:14,455 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 22:35:14,455 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 445 [2019-11-19 22:35:14,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:35:14,524 INFO L225 Difference]: With dead ends: 21720 [2019-11-19 22:35:14,524 INFO L226 Difference]: Without dead ends: 13493 [2019-11-19 22:35:14,533 INFO L630 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 [2019-11-19 22:35:14,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13493 states. [2019-11-19 22:35:14,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13493 to 11519. [2019-11-19 22:35:14,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11519 states. [2019-11-19 22:35:14,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11519 states to 11519 states and 12564 transitions. [2019-11-19 22:35:14,712 INFO L78 Accepts]: Start accepts. Automaton has 11519 states and 12564 transitions. Word has length 445 [2019-11-19 22:35:14,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:35:14,713 INFO L462 AbstractCegarLoop]: Abstraction has 11519 states and 12564 transitions. [2019-11-19 22:35:14,713 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 22:35:14,713 INFO L276 IsEmpty]: Start isEmpty. Operand 11519 states and 12564 transitions. [2019-11-19 22:35:14,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2019-11-19 22:35:14,722 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:35:14,723 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 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] [2019-11-19 22:35:14,723 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:35:14,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:35:14,727 INFO L82 PathProgramCache]: Analyzing trace with hash 505127748, now seen corresponding path program 1 times [2019-11-19 22:35:14,727 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:35:14,727 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1924856890] [2019-11-19 22:35:14,728 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:35:14,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:35:16,166 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 178 proven. 128 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-11-19 22:35:16,166 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1924856890] [2019-11-19 22:35:16,166 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [137151694] [2019-11-19 22:35:16,167 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_95679e7a-25bb-433d-a018-f224e2569e2a/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 [2019-11-19 22:35:16,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:35:16,318 INFO L255 TraceCheckSpWp]: Trace formula consists of 563 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-19 22:35:16,352 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 22:35:16,664 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2019-11-19 22:35:16,664 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-19 22:35:16,664 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [8] total 9 [2019-11-19 22:35:16,665 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1961057239] [2019-11-19 22:35:16,665 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 22:35:16,665 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:35:16,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 22:35:16,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-11-19 22:35:16,668 INFO L87 Difference]: Start difference. First operand 11519 states and 12564 transitions. Second operand 3 states. [2019-11-19 22:35:17,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:35:17,788 INFO L93 Difference]: Finished difference Result 26655 states and 28978 transitions. [2019-11-19 22:35:17,788 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 22:35:17,789 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 456 [2019-11-19 22:35:17,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:35:17,813 INFO L225 Difference]: With dead ends: 26655 [2019-11-19 22:35:17,813 INFO L226 Difference]: Without dead ends: 15467 [2019-11-19 22:35:17,823 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 463 GetRequests, 455 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-11-19 22:35:17,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15467 states. [2019-11-19 22:35:18,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15467 to 14809. [2019-11-19 22:35:18,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14809 states. [2019-11-19 22:35:18,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14809 states to 14809 states and 15818 transitions. [2019-11-19 22:35:18,116 INFO L78 Accepts]: Start accepts. Automaton has 14809 states and 15818 transitions. Word has length 456 [2019-11-19 22:35:18,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:35:18,117 INFO L462 AbstractCegarLoop]: Abstraction has 14809 states and 15818 transitions. [2019-11-19 22:35:18,117 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 22:35:18,117 INFO L276 IsEmpty]: Start isEmpty. Operand 14809 states and 15818 transitions. [2019-11-19 22:35:18,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2019-11-19 22:35:18,133 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:35:18,134 INFO L410 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, 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, 2, 2, 2, 2, 2, 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] [2019-11-19 22:35:18,337 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-19 22:35:18,337 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:35:18,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:35:18,338 INFO L82 PathProgramCache]: Analyzing trace with hash -1308510897, now seen corresponding path program 1 times [2019-11-19 22:35:18,338 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:35:18,338 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1644348303] [2019-11-19 22:35:18,339 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:35:18,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:35:18,810 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 563 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-11-19 22:35:18,810 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1644348303] [2019-11-19 22:35:18,811 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:35:18,811 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 22:35:18,811 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1736525121] [2019-11-19 22:35:18,812 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 22:35:18,812 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:35:18,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 22:35:18,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 22:35:18,813 INFO L87 Difference]: Start difference. First operand 14809 states and 15818 transitions. Second operand 4 states. [2019-11-19 22:35:21,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:35:21,232 INFO L93 Difference]: Finished difference Result 29616 states and 31641 transitions. [2019-11-19 22:35:21,235 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 22:35:21,235 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 581 [2019-11-19 22:35:21,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:35:21,258 INFO L225 Difference]: With dead ends: 29616 [2019-11-19 22:35:21,258 INFO L226 Difference]: Without dead ends: 15138 [2019-11-19 22:35:21,268 INFO L630 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 [2019-11-19 22:35:21,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15138 states. [2019-11-19 22:35:21,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15138 to 15138. [2019-11-19 22:35:21,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15138 states. [2019-11-19 22:35:21,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15138 states to 15138 states and 15915 transitions. [2019-11-19 22:35:21,445 INFO L78 Accepts]: Start accepts. Automaton has 15138 states and 15915 transitions. Word has length 581 [2019-11-19 22:35:21,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:35:21,446 INFO L462 AbstractCegarLoop]: Abstraction has 15138 states and 15915 transitions. [2019-11-19 22:35:21,446 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 22:35:21,447 INFO L276 IsEmpty]: Start isEmpty. Operand 15138 states and 15915 transitions. [2019-11-19 22:35:21,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 606 [2019-11-19 22:35:21,453 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:35:21,454 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-19 22:35:21,454 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:35:21,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:35:21,455 INFO L82 PathProgramCache]: Analyzing trace with hash 213114278, now seen corresponding path program 1 times [2019-11-19 22:35:21,455 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:35:21,455 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1174950615] [2019-11-19 22:35:21,455 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:35:21,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:35:21,942 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 228 proven. 7 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2019-11-19 22:35:21,942 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1174950615] [2019-11-19 22:35:21,943 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [952320121] [2019-11-19 22:35:21,943 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_95679e7a-25bb-433d-a018-f224e2569e2a/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 [2019-11-19 22:35:22,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:35:22,106 INFO L255 TraceCheckSpWp]: Trace formula consists of 710 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-19 22:35:22,112 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 22:35:22,477 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 228 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2019-11-19 22:35:22,477 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-19 22:35:22,478 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2019-11-19 22:35:22,478 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [15874995] [2019-11-19 22:35:22,479 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 22:35:22,479 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:35:22,479 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 22:35:22,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-19 22:35:22,480 INFO L87 Difference]: Start difference. First operand 15138 states and 15915 transitions. Second operand 3 states. [2019-11-19 22:35:23,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:35:23,612 INFO L93 Difference]: Finished difference Result 29945 states and 31497 transitions. [2019-11-19 22:35:23,612 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 22:35:23,612 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 605 [2019-11-19 22:35:23,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:35:23,633 INFO L225 Difference]: With dead ends: 29945 [2019-11-19 22:35:23,633 INFO L226 Difference]: Without dead ends: 15138 [2019-11-19 22:35:23,646 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 609 GetRequests, 605 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-19 22:35:23,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15138 states. [2019-11-19 22:35:23,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15138 to 12835. [2019-11-19 22:35:23,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12835 states. [2019-11-19 22:35:23,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12835 states to 12835 states and 13470 transitions. [2019-11-19 22:35:23,785 INFO L78 Accepts]: Start accepts. Automaton has 12835 states and 13470 transitions. Word has length 605 [2019-11-19 22:35:23,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:35:23,787 INFO L462 AbstractCegarLoop]: Abstraction has 12835 states and 13470 transitions. [2019-11-19 22:35:23,787 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 22:35:23,787 INFO L276 IsEmpty]: Start isEmpty. Operand 12835 states and 13470 transitions. [2019-11-19 22:35:23,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1382 [2019-11-19 22:35:23,818 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:35:23,821 INFO L410 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:35:24,025 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-19 22:35:24,025 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:35:24,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:35:24,025 INFO L82 PathProgramCache]: Analyzing trace with hash 568157734, now seen corresponding path program 1 times [2019-11-19 22:35:24,026 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:35:24,026 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [136378311] [2019-11-19 22:35:24,026 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:35:24,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:35:25,550 INFO L134 CoverageAnalysis]: Checked inductivity of 3477 backedges. 2317 proven. 0 refuted. 0 times theorem prover too weak. 1160 trivial. 0 not checked. [2019-11-19 22:35:25,551 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [136378311] [2019-11-19 22:35:25,551 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:35:25,552 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 22:35:25,552 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1513031260] [2019-11-19 22:35:25,553 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 22:35:25,554 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:35:25,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 22:35:25,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 22:35:25,554 INFO L87 Difference]: Start difference. First operand 12835 states and 13470 transitions. Second operand 4 states. [2019-11-19 22:35:27,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:35:27,230 INFO L93 Difference]: Finished difference Result 25997 states and 27291 transitions. [2019-11-19 22:35:27,231 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 22:35:27,231 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1381 [2019-11-19 22:35:27,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:35:27,248 INFO L225 Difference]: With dead ends: 25997 [2019-11-19 22:35:27,248 INFO L226 Difference]: Without dead ends: 13493 [2019-11-19 22:35:27,255 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 22:35:27,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13493 states. [2019-11-19 22:35:27,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13493 to 12506. [2019-11-19 22:35:27,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12506 states. [2019-11-19 22:35:27,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12506 states to 12506 states and 12944 transitions. [2019-11-19 22:35:27,376 INFO L78 Accepts]: Start accepts. Automaton has 12506 states and 12944 transitions. Word has length 1381 [2019-11-19 22:35:27,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:35:27,377 INFO L462 AbstractCegarLoop]: Abstraction has 12506 states and 12944 transitions. [2019-11-19 22:35:27,377 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 22:35:27,377 INFO L276 IsEmpty]: Start isEmpty. Operand 12506 states and 12944 transitions. [2019-11-19 22:35:27,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1383 [2019-11-19 22:35:27,406 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:35:27,407 INFO L410 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:35:27,407 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:35:27,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:35:27,408 INFO L82 PathProgramCache]: Analyzing trace with hash 813346935, now seen corresponding path program 1 times [2019-11-19 22:35:27,408 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:35:27,408 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1913003079] [2019-11-19 22:35:27,409 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:35:27,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:35:29,083 INFO L134 CoverageAnalysis]: Checked inductivity of 3484 backedges. 1256 proven. 0 refuted. 0 times theorem prover too weak. 2228 trivial. 0 not checked. [2019-11-19 22:35:29,083 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1913003079] [2019-11-19 22:35:29,083 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:35:29,084 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 22:35:29,084 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1946169533] [2019-11-19 22:35:29,085 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 22:35:29,085 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:35:29,085 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 22:35:29,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 22:35:29,086 INFO L87 Difference]: Start difference. First operand 12506 states and 12944 transitions. Second operand 4 states. [2019-11-19 22:35:30,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:35:30,477 INFO L93 Difference]: Finished difference Result 27969 states and 28951 transitions. [2019-11-19 22:35:30,477 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 22:35:30,478 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1382 [2019-11-19 22:35:30,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:35:30,479 INFO L225 Difference]: With dead ends: 27969 [2019-11-19 22:35:30,479 INFO L226 Difference]: Without dead ends: 0 [2019-11-19 22:35:30,488 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 22:35:30,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-19 22:35:30,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-19 22:35:30,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-19 22:35:30,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-19 22:35:30,489 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1382 [2019-11-19 22:35:30,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:35:30,490 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-19 22:35:30,490 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 22:35:30,490 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-19 22:35:30,490 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-19 22:35:30,494 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-19 22:35:30,992 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 40 [2019-11-19 22:35:31,235 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 40 [2019-11-19 22:35:31,474 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 40 [2019-11-19 22:35:31,477 INFO L444 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,477 INFO L444 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,477 INFO L444 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,477 INFO L444 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,477 INFO L444 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,477 INFO L444 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,477 INFO L444 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,477 INFO L444 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,477 INFO L444 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,477 INFO L444 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,478 INFO L444 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,478 INFO L444 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,478 INFO L444 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,478 INFO L444 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,478 INFO L444 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,478 INFO L444 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-19 22:35:31,478 INFO L444 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,478 INFO L444 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-19 22:35:31,478 INFO L444 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-19 22:35:31,480 INFO L440 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse7 (= 7 ~a12~0))) (let ((.cse5 (not (= 10 ~a16~0))) (.cse2 (<= ~a16~0 11)) (.cse0 (= ~a16~0 8)) (.cse4 (= ~a12~0 8)) (.cse1 (<= ~a18~0 134)) (.cse8 (not .cse7)) (.cse6 (= ~a16~0 9)) (.cse3 (= 3 ~a15~0))) (or (and .cse0 .cse1) (and .cse2 (= ~a12~0 6)) (and .cse3 .cse4) (and .cse1 .cse3 .cse5) (and .cse6 .cse7) (and .cse2 .cse3 .cse7 .cse5) (and .cse2 (= 5 ~a12~0)) (and .cse0 .cse8 (not .cse4)) (and .cse6 .cse1) (and (<= 12 ~a16~0) .cse3 .cse8) (and .cse6 .cse3)))) [2019-11-19 22:35:31,480 INFO L444 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,480 INFO L444 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,480 INFO L444 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,480 INFO L444 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,480 INFO L444 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,480 INFO L444 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,480 INFO L444 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,480 INFO L444 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,480 INFO L444 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,480 INFO L444 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,480 INFO L444 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-19 22:35:31,480 INFO L444 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-19 22:35:31,480 INFO L444 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,481 INFO L444 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-19 22:35:31,481 INFO L444 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,481 INFO L444 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,481 INFO L444 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,481 INFO L444 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,481 INFO L444 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,481 INFO L444 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,481 INFO L444 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,481 INFO L444 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,481 INFO L444 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,481 INFO L444 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,481 INFO L444 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,481 INFO L444 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,481 INFO L444 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,481 INFO L444 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,481 INFO L444 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,482 INFO L444 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,482 INFO L444 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,482 INFO L444 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-19 22:35:31,482 INFO L444 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,482 INFO L444 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-19 22:35:31,482 INFO L444 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-19 22:35:31,482 INFO L444 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,482 INFO L444 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,482 INFO L444 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,482 INFO L444 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,482 INFO L444 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,482 INFO L444 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,482 INFO L444 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,482 INFO L444 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,482 INFO L444 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,483 INFO L444 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,483 INFO L444 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,483 INFO L444 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-19 22:35:31,483 INFO L444 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-19 22:35:31,483 INFO L444 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,483 INFO L444 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-19 22:35:31,483 INFO L444 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,483 INFO L440 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse6 (= 7 ~a12~0))) (let ((.cse2 (<= ~a16~0 11)) (.cse0 (= ~a16~0 8)) (.cse4 (= ~a12~0 8)) (.cse1 (<= ~a18~0 134)) (.cse7 (not (= 10 ~a16~0))) (.cse8 (not .cse6)) (.cse5 (= ~a16~0 9)) (.cse3 (= 3 ~a15~0))) (or (and .cse0 .cse1) (and .cse2 (= ~a12~0 6)) (and .cse3 .cse4) (and .cse5 .cse6) (and .cse2 .cse3 .cse6 .cse7) (and .cse2 (= 5 ~a12~0)) (and .cse5 .cse1) (and .cse0 .cse8 (not .cse4)) (and .cse1 .cse3 .cse7) (and (<= 12 ~a16~0) .cse3 .cse8) (and .cse5 .cse3)))) [2019-11-19 22:35:31,483 INFO L444 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,483 INFO L444 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,483 INFO L444 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,483 INFO L444 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,483 INFO L444 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,483 INFO L444 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,484 INFO L444 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,484 INFO L444 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,484 INFO L444 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,484 INFO L444 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,484 INFO L444 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,484 INFO L444 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,484 INFO L444 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,484 INFO L444 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,484 INFO L444 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-19 22:35:31,484 INFO L444 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,484 INFO L444 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-19 22:35:31,484 INFO L444 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-19 22:35:31,484 INFO L444 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,484 INFO L447 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-11-19 22:35:31,484 INFO L444 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,485 INFO L444 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,485 INFO L444 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,485 INFO L444 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,485 INFO L444 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,485 INFO L444 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,485 INFO L444 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,485 INFO L444 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,485 INFO L444 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,485 INFO L444 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,485 INFO L444 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,485 INFO L444 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-19 22:35:31,485 INFO L444 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,485 INFO L444 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-19 22:35:31,485 INFO L444 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,485 INFO L444 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-19 22:35:31,485 INFO L444 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,486 INFO L444 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,486 INFO L444 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,486 INFO L444 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,486 INFO L444 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,486 INFO L444 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,486 INFO L444 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,486 INFO L444 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,486 INFO L444 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,486 INFO L444 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,486 INFO L444 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,486 INFO L444 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,486 INFO L444 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,486 INFO L444 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,486 INFO L444 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,486 INFO L444 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,487 INFO L444 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-19 22:35:31,487 INFO L444 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-19 22:35:31,487 INFO L444 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-19 22:35:31,487 INFO L440 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse7 (= 7 ~a12~0))) (let ((.cse5 (not (= 10 ~a16~0))) (.cse2 (<= ~a16~0 11)) (.cse0 (= ~a16~0 8)) (.cse4 (= ~a12~0 8)) (.cse1 (<= ~a18~0 134)) (.cse8 (not .cse7)) (.cse6 (= ~a16~0 9)) (.cse3 (= 3 ~a15~0))) (or (and .cse0 .cse1) (and .cse2 (= ~a12~0 6)) (and .cse3 .cse4) (and .cse1 .cse3 .cse5) (and .cse6 .cse7) (and .cse2 .cse3 .cse7 .cse5) (and .cse2 (= 5 ~a12~0)) (and .cse0 .cse8 (not .cse4)) (and .cse6 .cse1) (and (<= 12 ~a16~0) .cse3 .cse8) (and .cse6 .cse3)))) [2019-11-19 22:35:31,487 INFO L444 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,487 INFO L444 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,487 INFO L444 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,487 INFO L444 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,487 INFO L444 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,487 INFO L444 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,487 INFO L444 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,487 INFO L444 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,487 INFO L444 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,487 INFO L444 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,488 INFO L444 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,488 INFO L444 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,488 INFO L444 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,488 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-19 22:35:31,488 INFO L444 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,488 INFO L444 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-19 22:35:31,488 INFO L444 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,488 INFO L444 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-19 22:35:31,488 INFO L444 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-19 22:35:31,488 INFO L444 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,488 INFO L444 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,488 INFO L444 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,488 INFO L444 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,488 INFO L444 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,488 INFO L444 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,489 INFO L444 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,489 INFO L444 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,489 INFO L444 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,489 INFO L444 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,489 INFO L444 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,489 INFO L444 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,489 INFO L444 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-11-19 22:35:31,489 INFO L444 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,489 INFO L444 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,489 INFO L444 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,489 INFO L444 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,489 INFO L444 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,489 INFO L444 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-19 22:35:31,489 INFO L444 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-19 22:35:31,489 INFO L444 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-19 22:35:31,490 INFO L444 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,490 INFO L444 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,490 INFO L444 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,490 INFO L444 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,490 INFO L444 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,490 INFO L444 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,490 INFO L444 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,490 INFO L444 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,490 INFO L444 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,490 INFO L444 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,490 INFO L444 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,490 INFO L444 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,495 INFO L444 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,495 INFO L444 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-19 22:35:31,495 INFO L444 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,495 INFO L444 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-19 22:35:31,496 INFO L444 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-19 22:35:31,496 INFO L444 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,496 INFO L444 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,496 INFO L444 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,496 INFO L444 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,496 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-19 22:35:31,496 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 160) no Hoare annotation was computed. [2019-11-19 22:35:31,496 INFO L444 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,496 INFO L444 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,497 INFO L444 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,497 INFO L444 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,497 INFO L444 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,497 INFO L444 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,497 INFO L444 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,497 INFO L444 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,497 INFO L444 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,497 INFO L444 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,497 INFO L444 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-19 22:35:31,498 INFO L444 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-19 22:35:31,498 INFO L444 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-19 22:35:31,498 INFO L444 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,498 INFO L444 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,498 INFO L444 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,498 INFO L444 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,498 INFO L444 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,498 INFO L444 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,498 INFO L444 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,498 INFO L444 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,499 INFO L444 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,499 INFO L444 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,499 INFO L444 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,499 INFO L444 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,499 INFO L444 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,499 INFO L444 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,499 INFO L444 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-19 22:35:31,499 INFO L444 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,499 INFO L444 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-19 22:35:31,499 INFO L444 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-19 22:35:31,500 INFO L444 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,500 INFO L444 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,500 INFO L444 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,500 INFO L444 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,500 INFO L444 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,500 INFO L444 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,500 INFO L444 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,500 INFO L444 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,500 INFO L444 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,501 INFO L444 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,501 INFO L444 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,501 INFO L444 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,501 INFO L444 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,501 INFO L444 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,501 INFO L444 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-11-19 22:35:31,501 INFO L444 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-19 22:35:31,501 INFO L444 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-19 22:35:31,501 INFO L444 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,501 INFO L444 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,502 INFO L444 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,502 INFO L444 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,502 INFO L444 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,503 INFO L444 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,504 INFO L444 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,505 INFO L444 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,505 INFO L444 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,506 INFO L444 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,506 INFO L444 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,506 INFO L444 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,507 INFO L444 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,507 INFO L444 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,507 INFO L444 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,508 INFO L444 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-19 22:35:31,510 INFO L444 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-19 22:35:31,510 INFO L444 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,510 INFO L444 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,510 INFO L444 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,510 INFO L444 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,510 INFO L444 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,510 INFO L444 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,510 INFO L444 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,510 INFO L444 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,511 INFO L444 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,511 INFO L444 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,511 INFO L444 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,511 INFO L444 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,511 INFO L444 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-19 22:35:31,511 INFO L444 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-19 22:35:31,511 INFO L444 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,511 INFO L444 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,511 INFO L444 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,511 INFO L444 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,512 INFO L444 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,512 INFO L444 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,512 INFO L444 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,512 INFO L444 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,512 INFO L444 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,512 INFO L444 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,512 INFO L444 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,512 INFO L444 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,512 INFO L444 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,512 INFO L444 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,513 INFO L444 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,513 INFO L444 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,513 INFO L444 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-19 22:35:31,513 INFO L444 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-19 22:35:31,513 INFO L444 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,513 INFO L444 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,513 INFO L444 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,513 INFO L444 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,513 INFO L444 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,513 INFO L444 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,514 INFO L444 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,514 INFO L444 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,514 INFO L444 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,514 INFO L444 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,514 INFO L444 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,514 INFO L444 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-19 22:35:31,514 INFO L444 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-19 22:35:31,514 INFO L444 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,514 INFO L444 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,515 INFO L444 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,515 INFO L444 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,515 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-19 22:35:31,515 INFO L444 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,515 INFO L444 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,515 INFO L444 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,515 INFO L444 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,515 INFO L444 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,515 INFO L444 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,515 INFO L444 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,516 INFO L444 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,516 INFO L444 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,516 INFO L444 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,516 INFO L444 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,516 INFO L444 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,516 INFO L444 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,516 INFO L444 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-19 22:35:31,516 INFO L444 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-19 22:35:31,516 INFO L444 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,516 INFO L444 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,517 INFO L444 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,517 INFO L444 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,517 INFO L444 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,517 INFO L444 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,517 INFO L444 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,517 INFO L444 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,517 INFO L444 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,517 INFO L444 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,517 INFO L444 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-11-19 22:35:31,517 INFO L444 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,518 INFO L444 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,518 INFO L444 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,518 INFO L444 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,518 INFO L444 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-19 22:35:31,518 INFO L444 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-19 22:35:31,518 INFO L444 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-19 22:35:31,518 INFO L444 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,518 INFO L444 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,518 INFO L444 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,518 INFO L444 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,519 INFO L444 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,519 INFO L444 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,519 INFO L444 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,519 INFO L444 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,519 INFO L444 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,519 INFO L444 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,519 INFO L444 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,519 INFO L444 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,519 INFO L444 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,519 INFO L444 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,520 INFO L444 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,520 INFO L444 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-19 22:35:31,520 INFO L444 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-19 22:35:31,520 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-19 22:35:31,520 INFO L444 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-19 22:35:31,520 INFO L444 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,520 INFO L444 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,520 INFO L444 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,520 INFO L444 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,520 INFO L444 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,520 INFO L444 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,521 INFO L444 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,521 INFO L444 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,521 INFO L444 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,521 INFO L444 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,521 INFO L444 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,521 INFO L444 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,521 INFO L444 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,521 INFO L444 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,521 INFO L444 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,521 INFO L444 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,522 INFO L444 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,523 INFO L444 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,524 INFO L444 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-19 22:35:31,524 INFO L444 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-19 22:35:31,524 INFO L444 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-19 22:35:31,524 INFO L444 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,524 INFO L444 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,524 INFO L444 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,524 INFO L444 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,524 INFO L444 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,524 INFO L444 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,524 INFO L444 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,525 INFO L444 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,525 INFO L444 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 22:35:31,525 INFO L444 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,525 INFO L444 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-19 22:35:31,525 INFO L444 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-19 22:35:31,525 INFO L444 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-19 22:35:31,525 INFO L444 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,525 INFO L444 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-11-19 22:35:31,525 INFO L444 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,525 INFO L444 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-11-19 22:35:31,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 10:35:31 BoogieIcfgContainer [2019-11-19 22:35:31,556 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-19 22:35:31,557 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 22:35:31,557 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 22:35:31,557 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 22:35:31,557 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:34:56" (3/4) ... [2019-11-19 22:35:31,560 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-19 22:35:31,598 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-19 22:35:31,601 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-19 22:35:31,848 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_95679e7a-25bb-433d-a018-f224e2569e2a/bin/uautomizer/witness.graphml [2019-11-19 22:35:31,848 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 22:35:31,849 INFO L168 Benchmark]: Toolchain (without parser) took 39402.54 ms. Allocated memory was 1.0 GB in the beginning and 2.9 GB in the end (delta: 1.9 GB). Free memory was 938.0 MB in the beginning and 1.4 GB in the end (delta: -413.8 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2019-11-19 22:35:31,850 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:35:31,850 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1133.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -138.8 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. [2019-11-19 22:35:31,850 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2019-11-19 22:35:31,850 INFO L168 Benchmark]: Boogie Preprocessor took 133.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2019-11-19 22:35:31,851 INFO L168 Benchmark]: RCFGBuilder took 2445.04 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 115.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -161.0 MB). Peak memory consumption was 261.8 MB. Max. memory is 11.5 GB. [2019-11-19 22:35:31,851 INFO L168 Benchmark]: TraceAbstraction took 35224.78 ms. Allocated memory was 1.3 GB in the beginning and 2.9 GB in the end (delta: 1.6 GB). Free memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: -200.9 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2019-11-19 22:35:31,851 INFO L168 Benchmark]: Witness Printer took 291.53 ms. Allocated memory is still 2.9 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 11.5 GB. [2019-11-19 22:35:31,853 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1133.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -138.8 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 170.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 133.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2445.04 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 115.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -161.0 MB). Peak memory consumption was 261.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 35224.78 ms. Allocated memory was 1.3 GB in the beginning and 2.9 GB in the end (delta: 1.6 GB). Free memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: -200.9 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * Witness Printer took 291.53 ms. Allocated memory is still 2.9 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 160]: 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: 23]: Loop Invariant Derived loop invariant: ((((((((((a16 == 8 && a18 <= 134) || (a16 <= 11 && a12 == 6)) || (3 == a15 && a12 == 8)) || ((a18 <= 134 && 3 == a15) && !(10 == a16))) || (a16 == 9 && 7 == a12)) || (((a16 <= 11 && 3 == a15) && 7 == a12) && !(10 == a16))) || (a16 <= 11 && 5 == a12)) || ((a16 == 8 && !(7 == a12)) && !(a12 == 8))) || (a16 == 9 && a18 <= 134)) || ((12 <= a16 && 3 == a15) && !(7 == a12))) || (a16 == 9 && 3 == a15) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: ((((((((((a16 == 8 && a18 <= 134) || (a16 <= 11 && a12 == 6)) || (3 == a15 && a12 == 8)) || (a16 == 9 && 7 == a12)) || (((a16 <= 11 && 3 == a15) && 7 == a12) && !(10 == a16))) || (a16 <= 11 && 5 == a12)) || (a16 == 9 && a18 <= 134)) || ((a16 == 8 && !(7 == a12)) && !(a12 == 8))) || ((a18 <= 134 && 3 == a15) && !(10 == a16))) || ((12 <= a16 && 3 == a15) && !(7 == a12))) || (a16 == 9 && 3 == a15) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ((((((((((a16 == 8 && a18 <= 134) || (a16 <= 11 && a12 == 6)) || (3 == a15 && a12 == 8)) || ((a18 <= 134 && 3 == a15) && !(10 == a16))) || (a16 == 9 && 7 == a12)) || (((a16 <= 11 && 3 == a15) && 7 == a12) && !(10 == a16))) || (a16 <= 11 && 5 == a12)) || ((a16 == 8 && !(7 == a12)) && !(a12 == 8))) || (a16 == 9 && a18 <= 134)) || ((12 <= a16 && 3 == a15) && !(7 == a12))) || (a16 == 9 && 3 == a15) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. Result: SAFE, OverallTime: 35.1s, OverallIterations: 11, TraceHistogramMax: 9, AutomataDifference: 23.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.9s, HoareTripleCheckerStatistics: 1839 SDtfs, 5013 SDslu, 116 SDs, 0 SdLazy, 15253 SolverSat, 3021 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1111 GetRequests, 1074 SyntacticMatches, 6 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15138occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.4s AutomataMinimizationTime, 11 MinimizatonAttempts, 5951 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 172 NumberOfFragments, 295 HoareAnnotationTreeSize, 4 FomulaSimplifications, 5507 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 4 FomulaSimplificationsInter, 1823 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 6964 NumberOfCodeBlocks, 6964 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 6951 ConstructedInterpolants, 0 QuantifiedInterpolants, 11277153 SizeOfPredicates, 2 NumberOfNonLiveVariables, 1273 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 13 InterpolantComputations, 11 PerfectInterpolantSequences, 10298/10433 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...