./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label42.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_73e0e6cf-bdee-4411-ab7c-7fec7a43b2be/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_73e0e6cf-bdee-4411-ab7c-7fec7a43b2be/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_73e0e6cf-bdee-4411-ab7c-7fec7a43b2be/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_73e0e6cf-bdee-4411-ab7c-7fec7a43b2be/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label42.c -s /tmp/vcloud-vcloud-master/worker/run_dir_73e0e6cf-bdee-4411-ab7c-7fec7a43b2be/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_73e0e6cf-bdee-4411-ab7c-7fec7a43b2be/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 2dc70f935d96729dc0294c803f13c2e43305b69e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 17:51:50,393 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:51:50,394 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:51:50,402 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:51:50,402 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:51:50,403 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:51:50,404 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:51:50,405 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:51:50,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:51:50,408 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:51:50,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:51:50,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:51:50,409 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:51:50,410 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:51:50,411 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:51:50,411 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:51:50,412 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:51:50,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:51:50,414 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:51:50,415 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:51:50,416 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:51:50,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:51:50,418 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:51:50,418 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:51:50,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:51:50,420 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:51:50,420 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:51:50,421 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:51:50,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:51:50,422 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:51:50,422 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:51:50,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:51:50,423 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:51:50,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:51:50,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:51:50,424 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:51:50,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:51:50,424 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:51:50,425 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:51:50,425 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:51:50,425 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:51:50,426 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_73e0e6cf-bdee-4411-ab7c-7fec7a43b2be/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 17:51:50,435 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:51:50,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:51:50,436 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:51:50,436 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:51:50,436 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:51:50,436 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:51:50,436 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 17:51:50,436 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:51:50,436 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 17:51:50,436 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:51:50,437 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:51:50,437 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:51:50,437 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:51:50,437 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 17:51:50,437 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:51:50,437 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:51:50,437 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:51:50,437 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:51:50,437 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:51:50,438 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:51:50,438 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:51:50,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:51:50,438 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:51:50,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:51:50,438 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:51:50,438 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:51:50,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:51:50,438 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:51:50,439 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:51:50,439 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_73e0e6cf-bdee-4411-ab7c-7fec7a43b2be/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 -> 2dc70f935d96729dc0294c803f13c2e43305b69e [2019-12-07 17:51:50,540 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:51:50,550 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:51:50,553 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:51:50,554 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:51:50,555 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:51:50,555 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_73e0e6cf-bdee-4411-ab7c-7fec7a43b2be/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label42.c [2019-12-07 17:51:50,603 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_73e0e6cf-bdee-4411-ab7c-7fec7a43b2be/bin/uautomizer/data/49ca2cc72/78a043755b04400dbb10da0b3b302f8f/FLAG3ef093387 [2019-12-07 17:51:51,136 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:51:51,136 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_73e0e6cf-bdee-4411-ab7c-7fec7a43b2be/sv-benchmarks/c/eca-rers2012/Problem16_label42.c [2019-12-07 17:51:51,148 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_73e0e6cf-bdee-4411-ab7c-7fec7a43b2be/bin/uautomizer/data/49ca2cc72/78a043755b04400dbb10da0b3b302f8f/FLAG3ef093387 [2019-12-07 17:51:51,578 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_73e0e6cf-bdee-4411-ab7c-7fec7a43b2be/bin/uautomizer/data/49ca2cc72/78a043755b04400dbb10da0b3b302f8f [2019-12-07 17:51:51,580 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:51:51,581 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:51:51,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:51:51,581 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:51:51,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:51:51,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:51:51" (1/1) ... [2019-12-07 17:51:51,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b5972f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:51:51, skipping insertion in model container [2019-12-07 17:51:51,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:51:51" (1/1) ... [2019-12-07 17:51:51,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:51:51,638 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:51:52,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:51:52,031 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 17:51:52,181 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:51:52,192 INFO L208 MainTranslator]: Completed translation [2019-12-07 17:51:52,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:51:52 WrapperNode [2019-12-07 17:51:52,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:51:52,193 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 17:51:52,194 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 17:51:52,194 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 17:51:52,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:51:52" (1/1) ... [2019-12-07 17:51:52,218 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:51:52" (1/1) ... [2019-12-07 17:51:52,291 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 17:51:52,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 17:51:52,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 17:51:52,291 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 17:51:52,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:51:52" (1/1) ... [2019-12-07 17:51:52,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:51:52" (1/1) ... [2019-12-07 17:51:52,305 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:51:52" (1/1) ... [2019-12-07 17:51:52,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:51:52" (1/1) ... [2019-12-07 17:51:52,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:51:52" (1/1) ... [2019-12-07 17:51:52,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:51:52" (1/1) ... [2019-12-07 17:51:52,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:51:52" (1/1) ... [2019-12-07 17:51:52,380 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 17:51:52,380 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 17:51:52,380 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 17:51:52,380 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 17:51:52,381 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:51:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_73e0e6cf-bdee-4411-ab7c-7fec7a43b2be/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 [2019-12-07 17:51:52,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 17:51:52,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 17:51:53,745 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 17:51:53,745 INFO L287 CfgBuilder]: Removed 9 assume(true) statements. [2019-12-07 17:51:53,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:51:53 BoogieIcfgContainer [2019-12-07 17:51:53,746 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 17:51:53,747 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 17:51:53,747 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 17:51:53,749 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 17:51:53,749 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 05:51:51" (1/3) ... [2019-12-07 17:51:53,750 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71ba2c07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:51:53, skipping insertion in model container [2019-12-07 17:51:53,750 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:51:52" (2/3) ... [2019-12-07 17:51:53,750 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71ba2c07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:51:53, skipping insertion in model container [2019-12-07 17:51:53,750 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:51:53" (3/3) ... [2019-12-07 17:51:53,751 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label42.c [2019-12-07 17:51:53,757 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 17:51:53,762 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 17:51:53,770 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 17:51:53,789 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 17:51:53,789 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 17:51:53,789 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 17:51:53,789 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 17:51:53,789 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 17:51:53,790 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 17:51:53,790 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 17:51:53,790 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 17:51:53,806 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-12-07 17:51:53,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-07 17:51:53,812 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:51:53,812 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:51:53,813 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:51:53,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:51:53,816 INFO L82 PathProgramCache]: Analyzing trace with hash 531730986, now seen corresponding path program 1 times [2019-12-07 17:51:53,822 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:51:53,822 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [14226287] [2019-12-07 17:51:53,822 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:51:53,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:51:54,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:51:54,001 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [14226287] [2019-12-07 17:51:54,001 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:51:54,002 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 17:51:54,003 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [978446193] [2019-12-07 17:51:54,006 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 17:51:54,006 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:51:54,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 17:51:54,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:51:54,017 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2019-12-07 17:51:56,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:51:56,093 INFO L93 Difference]: Finished difference Result 1469 states and 2777 transitions. [2019-12-07 17:51:56,093 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 17:51:56,094 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2019-12-07 17:51:56,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:51:56,115 INFO L225 Difference]: With dead ends: 1469 [2019-12-07 17:51:56,115 INFO L226 Difference]: Without dead ends: 991 [2019-12-07 17:51:56,120 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 [2019-12-07 17:51:56,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-12-07 17:51:56,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 991. [2019-12-07 17:51:56,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 991 states. [2019-12-07 17:51:56,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1699 transitions. [2019-12-07 17:51:56,200 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 1699 transitions. Word has length 62 [2019-12-07 17:51:56,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:51:56,200 INFO L462 AbstractCegarLoop]: Abstraction has 991 states and 1699 transitions. [2019-12-07 17:51:56,200 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 17:51:56,200 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1699 transitions. [2019-12-07 17:51:56,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-07 17:51:56,205 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:51:56,206 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:51:56,206 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:51:56,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:51:56,206 INFO L82 PathProgramCache]: Analyzing trace with hash -596711287, now seen corresponding path program 1 times [2019-12-07 17:51:56,207 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:51:56,207 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1193950025] [2019-12-07 17:51:56,207 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:51:56,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:51:56,328 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:51:56,329 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1193950025] [2019-12-07 17:51:56,329 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:51:56,329 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 17:51:56,330 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1670830966] [2019-12-07 17:51:56,331 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 17:51:56,331 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:51:56,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 17:51:56,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:51:56,332 INFO L87 Difference]: Start difference. First operand 991 states and 1699 transitions. Second operand 4 states. [2019-12-07 17:51:58,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:51:58,552 INFO L93 Difference]: Finished difference Result 3954 states and 6788 transitions. [2019-12-07 17:51:58,552 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 17:51:58,552 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 128 [2019-12-07 17:51:58,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:51:58,564 INFO L225 Difference]: With dead ends: 3954 [2019-12-07 17:51:58,564 INFO L226 Difference]: Without dead ends: 2965 [2019-12-07 17:51:58,566 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 [2019-12-07 17:51:58,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2965 states. [2019-12-07 17:51:58,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2965 to 2965. [2019-12-07 17:51:58,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2965 states. [2019-12-07 17:51:58,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 2965 states and 4521 transitions. [2019-12-07 17:51:58,609 INFO L78 Accepts]: Start accepts. Automaton has 2965 states and 4521 transitions. Word has length 128 [2019-12-07 17:51:58,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:51:58,609 INFO L462 AbstractCegarLoop]: Abstraction has 2965 states and 4521 transitions. [2019-12-07 17:51:58,609 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 17:51:58,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2965 states and 4521 transitions. [2019-12-07 17:51:58,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-12-07 17:51:58,613 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:51:58,613 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, 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] [2019-12-07 17:51:58,614 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:51:58,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:51:58,614 INFO L82 PathProgramCache]: Analyzing trace with hash 1848648863, now seen corresponding path program 1 times [2019-12-07 17:51:58,614 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:51:58,614 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [35464137] [2019-12-07 17:51:58,614 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:51:58,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:51:58,978 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:51:58,978 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [35464137] [2019-12-07 17:51:58,979 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:51:58,979 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 17:51:58,979 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1851517905] [2019-12-07 17:51:58,979 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 17:51:58,979 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:51:58,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 17:51:58,980 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 17:51:58,980 INFO L87 Difference]: Start difference. First operand 2965 states and 4521 transitions. Second operand 7 states. [2019-12-07 17:52:01,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:52:01,431 INFO L93 Difference]: Finished difference Result 6286 states and 9458 transitions. [2019-12-07 17:52:01,431 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 17:52:01,431 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 196 [2019-12-07 17:52:01,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:52:01,444 INFO L225 Difference]: With dead ends: 6286 [2019-12-07 17:52:01,444 INFO L226 Difference]: Without dead ends: 3323 [2019-12-07 17:52:01,447 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 [2019-12-07 17:52:01,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3323 states. [2019-12-07 17:52:01,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3323 to 3294. [2019-12-07 17:52:01,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3294 states. [2019-12-07 17:52:01,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 3294 states and 4856 transitions. [2019-12-07 17:52:01,493 INFO L78 Accepts]: Start accepts. Automaton has 3294 states and 4856 transitions. Word has length 196 [2019-12-07 17:52:01,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:52:01,493 INFO L462 AbstractCegarLoop]: Abstraction has 3294 states and 4856 transitions. [2019-12-07 17:52:01,494 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 17:52:01,494 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4856 transitions. [2019-12-07 17:52:01,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2019-12-07 17:52:01,497 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:52:01,497 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:52:01,497 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:52:01,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:52:01,497 INFO L82 PathProgramCache]: Analyzing trace with hash 1715256302, now seen corresponding path program 1 times [2019-12-07 17:52:01,498 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:52:01,498 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [990120606] [2019-12-07 17:52:01,498 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:52:01,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:52:01,640 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-12-07 17:52:01,640 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [990120606] [2019-12-07 17:52:01,640 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:52:01,640 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 17:52:01,640 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [430438696] [2019-12-07 17:52:01,641 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 17:52:01,641 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:52:01,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 17:52:01,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:52:01,641 INFO L87 Difference]: Start difference. First operand 3294 states and 4856 transitions. Second operand 3 states. [2019-12-07 17:52:02,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:52:02,658 INFO L93 Difference]: Finished difference Result 9218 states and 13893 transitions. [2019-12-07 17:52:02,659 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 17:52:02,659 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 283 [2019-12-07 17:52:02,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:52:02,679 INFO L225 Difference]: With dead ends: 9218 [2019-12-07 17:52:02,680 INFO L226 Difference]: Without dead ends: 6255 [2019-12-07 17:52:02,682 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 [2019-12-07 17:52:02,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6255 states. [2019-12-07 17:52:02,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6255 to 6255. [2019-12-07 17:52:02,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6255 states. [2019-12-07 17:52:02,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 6255 states and 8474 transitions. [2019-12-07 17:52:02,765 INFO L78 Accepts]: Start accepts. Automaton has 6255 states and 8474 transitions. Word has length 283 [2019-12-07 17:52:02,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:52:02,765 INFO L462 AbstractCegarLoop]: Abstraction has 6255 states and 8474 transitions. [2019-12-07 17:52:02,765 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 17:52:02,765 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 8474 transitions. [2019-12-07 17:52:02,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2019-12-07 17:52:02,771 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:52:02,771 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 17:52:02,771 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:52:02,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:52:02,772 INFO L82 PathProgramCache]: Analyzing trace with hash -755859949, now seen corresponding path program 1 times [2019-12-07 17:52:02,772 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:52:02,772 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1183080286] [2019-12-07 17:52:02,772 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:52:02,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:52:02,937 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 422 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-07 17:52:02,937 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1183080286] [2019-12-07 17:52:02,937 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:52:02,938 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 17:52:02,938 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1855367458] [2019-12-07 17:52:02,938 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 17:52:02,938 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:52:02,939 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 17:52:02,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:52:02,939 INFO L87 Difference]: Start difference. First operand 6255 states and 8474 transitions. Second operand 3 states. [2019-12-07 17:52:04,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:52:04,098 INFO L93 Difference]: Finished difference Result 16785 states and 22865 transitions. [2019-12-07 17:52:04,098 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 17:52:04,099 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 439 [2019-12-07 17:52:04,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:52:04,136 INFO L225 Difference]: With dead ends: 16785 [2019-12-07 17:52:04,136 INFO L226 Difference]: Without dead ends: 8558 [2019-12-07 17:52:04,141 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 [2019-12-07 17:52:04,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8558 states. [2019-12-07 17:52:04,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8558 to 8558. [2019-12-07 17:52:04,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8558 states. [2019-12-07 17:52:04,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8558 states to 8558 states and 9443 transitions. [2019-12-07 17:52:04,229 INFO L78 Accepts]: Start accepts. Automaton has 8558 states and 9443 transitions. Word has length 439 [2019-12-07 17:52:04,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:52:04,229 INFO L462 AbstractCegarLoop]: Abstraction has 8558 states and 9443 transitions. [2019-12-07 17:52:04,229 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 17:52:04,229 INFO L276 IsEmpty]: Start isEmpty. Operand 8558 states and 9443 transitions. [2019-12-07 17:52:04,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2019-12-07 17:52:04,235 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:52:04,236 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:52:04,236 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:52:04,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:52:04,236 INFO L82 PathProgramCache]: Analyzing trace with hash 1815915464, now seen corresponding path program 1 times [2019-12-07 17:52:04,236 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:52:04,237 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [554662647] [2019-12-07 17:52:04,237 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:52:04,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:52:04,438 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 277 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:52:04,439 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [554662647] [2019-12-07 17:52:04,439 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:52:04,439 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 17:52:04,439 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2000849306] [2019-12-07 17:52:04,440 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 17:52:04,440 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:52:04,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 17:52:04,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:52:04,440 INFO L87 Difference]: Start difference. First operand 8558 states and 9443 transitions. Second operand 4 states. [2019-12-07 17:52:05,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:52:05,909 INFO L93 Difference]: Finished difference Result 21720 states and 24027 transitions. [2019-12-07 17:52:05,910 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 17:52:05,910 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 456 [2019-12-07 17:52:05,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:52:05,948 INFO L225 Difference]: With dead ends: 21720 [2019-12-07 17:52:05,948 INFO L226 Difference]: Without dead ends: 13493 [2019-12-07 17:52:05,954 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 [2019-12-07 17:52:05,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13493 states. [2019-12-07 17:52:06,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13493 to 11519. [2019-12-07 17:52:06,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11519 states. [2019-12-07 17:52:06,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11519 states to 11519 states and 12566 transitions. [2019-12-07 17:52:06,050 INFO L78 Accepts]: Start accepts. Automaton has 11519 states and 12566 transitions. Word has length 456 [2019-12-07 17:52:06,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:52:06,051 INFO L462 AbstractCegarLoop]: Abstraction has 11519 states and 12566 transitions. [2019-12-07 17:52:06,051 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 17:52:06,051 INFO L276 IsEmpty]: Start isEmpty. Operand 11519 states and 12566 transitions. [2019-12-07 17:52:06,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2019-12-07 17:52:06,054 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:52:06,054 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2019-12-07 17:52:06,055 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:52:06,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:52:06,055 INFO L82 PathProgramCache]: Analyzing trace with hash 35182982, now seen corresponding path program 1 times [2019-12-07 17:52:06,055 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:52:06,055 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2048069232] [2019-12-07 17:52:06,055 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:52:06,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:52:06,924 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 211 proven. 128 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-12-07 17:52:06,924 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2048069232] [2019-12-07 17:52:06,924 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1719385958] [2019-12-07 17:52:06,925 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_73e0e6cf-bdee-4411-ab7c-7fec7a43b2be/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 [2019-12-07 17:52:07,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:52:07,018 INFO L264 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 17:52:07,030 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 17:52:07,207 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2019-12-07 17:52:07,208 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 17:52:07,208 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [8] total 9 [2019-12-07 17:52:07,208 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1669214151] [2019-12-07 17:52:07,210 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 17:52:07,210 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:52:07,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 17:52:07,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-12-07 17:52:07,210 INFO L87 Difference]: Start difference. First operand 11519 states and 12566 transitions. Second operand 3 states. [2019-12-07 17:52:08,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:52:08,171 INFO L93 Difference]: Finished difference Result 26655 states and 28983 transitions. [2019-12-07 17:52:08,171 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 17:52:08,171 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 467 [2019-12-07 17:52:08,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:52:08,190 INFO L225 Difference]: With dead ends: 26655 [2019-12-07 17:52:08,190 INFO L226 Difference]: Without dead ends: 15467 [2019-12-07 17:52:08,196 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 474 GetRequests, 466 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-12-07 17:52:08,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15467 states. [2019-12-07 17:52:08,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15467 to 15138. [2019-12-07 17:52:08,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15138 states. [2019-12-07 17:52:08,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15138 states to 15138 states and 16155 transitions. [2019-12-07 17:52:08,372 INFO L78 Accepts]: Start accepts. Automaton has 15138 states and 16155 transitions. Word has length 467 [2019-12-07 17:52:08,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:52:08,373 INFO L462 AbstractCegarLoop]: Abstraction has 15138 states and 16155 transitions. [2019-12-07 17:52:08,373 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 17:52:08,373 INFO L276 IsEmpty]: Start isEmpty. Operand 15138 states and 16155 transitions. [2019-12-07 17:52:08,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2019-12-07 17:52:08,377 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:52:08,378 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2019-12-07 17:52:08,578 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 17:52:08,579 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:52:08,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:52:08,580 INFO L82 PathProgramCache]: Analyzing trace with hash 1246196380, now seen corresponding path program 1 times [2019-12-07 17:52:08,580 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:52:08,581 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [575521614] [2019-12-07 17:52:08,581 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:52:08,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:52:08,979 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 596 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2019-12-07 17:52:08,979 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [575521614] [2019-12-07 17:52:08,979 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:52:08,979 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 17:52:08,979 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1299430112] [2019-12-07 17:52:08,980 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 17:52:08,980 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:52:08,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 17:52:08,980 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:52:08,980 INFO L87 Difference]: Start difference. First operand 15138 states and 16155 transitions. Second operand 4 states. [2019-12-07 17:52:10,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:52:10,193 INFO L93 Difference]: Finished difference Result 30274 states and 32315 transitions. [2019-12-07 17:52:10,194 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 17:52:10,194 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 592 [2019-12-07 17:52:10,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:52:10,211 INFO L225 Difference]: With dead ends: 30274 [2019-12-07 17:52:10,211 INFO L226 Difference]: Without dead ends: 15467 [2019-12-07 17:52:10,221 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 [2019-12-07 17:52:10,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15467 states. [2019-12-07 17:52:10,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15467 to 15467. [2019-12-07 17:52:10,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15467 states. [2019-12-07 17:52:10,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15467 states to 15467 states and 16252 transitions. [2019-12-07 17:52:10,398 INFO L78 Accepts]: Start accepts. Automaton has 15467 states and 16252 transitions. Word has length 592 [2019-12-07 17:52:10,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:52:10,399 INFO L462 AbstractCegarLoop]: Abstraction has 15467 states and 16252 transitions. [2019-12-07 17:52:10,399 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 17:52:10,399 INFO L276 IsEmpty]: Start isEmpty. Operand 15467 states and 16252 transitions. [2019-12-07 17:52:10,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2019-12-07 17:52:10,404 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:52:10,404 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 17:52:10,404 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:52:10,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:52:10,405 INFO L82 PathProgramCache]: Analyzing trace with hash 663133852, now seen corresponding path program 1 times [2019-12-07 17:52:10,405 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:52:10,405 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [657088914] [2019-12-07 17:52:10,405 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:52:10,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:52:10,681 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2019-12-07 17:52:10,682 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [657088914] [2019-12-07 17:52:10,682 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:52:10,682 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 17:52:10,682 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1494697888] [2019-12-07 17:52:10,683 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 17:52:10,683 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:52:10,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 17:52:10,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:52:10,683 INFO L87 Difference]: Start difference. First operand 15467 states and 16252 transitions. Second operand 4 states. [2019-12-07 17:52:12,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:52:12,333 INFO L93 Difference]: Finished difference Result 32577 states and 34237 transitions. [2019-12-07 17:52:12,334 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 17:52:12,335 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 616 [2019-12-07 17:52:12,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:52:12,373 INFO L225 Difference]: With dead ends: 32577 [2019-12-07 17:52:12,374 INFO L226 Difference]: Without dead ends: 17441 [2019-12-07 17:52:12,383 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 [2019-12-07 17:52:12,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17441 states. [2019-12-07 17:52:12,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17441 to 13493. [2019-12-07 17:52:12,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13493 states. [2019-12-07 17:52:12,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13493 states to 13493 states and 14124 transitions. [2019-12-07 17:52:12,497 INFO L78 Accepts]: Start accepts. Automaton has 13493 states and 14124 transitions. Word has length 616 [2019-12-07 17:52:12,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:52:12,498 INFO L462 AbstractCegarLoop]: Abstraction has 13493 states and 14124 transitions. [2019-12-07 17:52:12,498 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 17:52:12,498 INFO L276 IsEmpty]: Start isEmpty. Operand 13493 states and 14124 transitions. [2019-12-07 17:52:12,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1440 [2019-12-07 17:52:12,549 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:52:12,549 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2019-12-07 17:52:12,549 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:52:12,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:52:12,550 INFO L82 PathProgramCache]: Analyzing trace with hash -1133904494, now seen corresponding path program 1 times [2019-12-07 17:52:12,550 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:52:12,550 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1959431985] [2019-12-07 17:52:12,550 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:52:12,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:52:14,748 INFO L134 CoverageAnalysis]: Checked inductivity of 3608 backedges. 2559 proven. 0 refuted. 0 times theorem prover too weak. 1049 trivial. 0 not checked. [2019-12-07 17:52:14,748 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1959431985] [2019-12-07 17:52:14,748 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:52:14,749 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 17:52:14,749 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1517829091] [2019-12-07 17:52:14,750 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 17:52:14,750 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:52:14,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 17:52:14,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-12-07 17:52:14,750 INFO L87 Difference]: Start difference. First operand 13493 states and 14124 transitions. Second operand 6 states. [2019-12-07 17:52:16,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:52:16,193 INFO L93 Difference]: Finished difference Result 26993 states and 28257 transitions. [2019-12-07 17:52:16,194 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 17:52:16,194 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1439 [2019-12-07 17:52:16,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:52:16,204 INFO L225 Difference]: With dead ends: 26993 [2019-12-07 17:52:16,205 INFO L226 Difference]: Without dead ends: 13831 [2019-12-07 17:52:16,210 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-12-07 17:52:16,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13831 states. [2019-12-07 17:52:16,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13831 to 13493. [2019-12-07 17:52:16,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13493 states. [2019-12-07 17:52:16,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13493 states to 13493 states and 14116 transitions. [2019-12-07 17:52:16,304 INFO L78 Accepts]: Start accepts. Automaton has 13493 states and 14116 transitions. Word has length 1439 [2019-12-07 17:52:16,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:52:16,305 INFO L462 AbstractCegarLoop]: Abstraction has 13493 states and 14116 transitions. [2019-12-07 17:52:16,305 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 17:52:16,305 INFO L276 IsEmpty]: Start isEmpty. Operand 13493 states and 14116 transitions. [2019-12-07 17:52:16,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1650 [2019-12-07 17:52:16,329 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:52:16,330 INFO L410 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:52:16,330 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:52:16,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:52:16,330 INFO L82 PathProgramCache]: Analyzing trace with hash 1541841735, now seen corresponding path program 1 times [2019-12-07 17:52:16,330 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:52:16,330 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [128805168] [2019-12-07 17:52:16,331 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:52:16,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:52:17,814 INFO L134 CoverageAnalysis]: Checked inductivity of 5328 backedges. 3229 proven. 0 refuted. 0 times theorem prover too weak. 2099 trivial. 0 not checked. [2019-12-07 17:52:17,814 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [128805168] [2019-12-07 17:52:17,814 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:52:17,814 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 17:52:17,814 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1636425765] [2019-12-07 17:52:17,815 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 17:52:17,815 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:52:17,816 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 17:52:17,816 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 17:52:17,816 INFO L87 Difference]: Start difference. First operand 13493 states and 14116 transitions. Second operand 4 states. [2019-12-07 17:52:19,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:52:19,072 INFO L93 Difference]: Finished difference Result 27313 states and 28581 transitions. [2019-12-07 17:52:19,073 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 17:52:19,073 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1649 [2019-12-07 17:52:19,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:52:19,094 INFO L225 Difference]: With dead ends: 27313 [2019-12-07 17:52:19,094 INFO L226 Difference]: Without dead ends: 14151 [2019-12-07 17:52:19,102 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 [2019-12-07 17:52:19,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14151 states. [2019-12-07 17:52:19,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14151 to 13493. [2019-12-07 17:52:19,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13493 states. [2019-12-07 17:52:19,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13493 states to 13493 states and 13973 transitions. [2019-12-07 17:52:19,225 INFO L78 Accepts]: Start accepts. Automaton has 13493 states and 13973 transitions. Word has length 1649 [2019-12-07 17:52:19,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:52:19,226 INFO L462 AbstractCegarLoop]: Abstraction has 13493 states and 13973 transitions. [2019-12-07 17:52:19,226 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 17:52:19,226 INFO L276 IsEmpty]: Start isEmpty. Operand 13493 states and 13973 transitions. [2019-12-07 17:52:19,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2014 [2019-12-07 17:52:19,271 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:52:19,272 INFO L410 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 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, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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] [2019-12-07 17:52:19,272 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:52:19,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:52:19,272 INFO L82 PathProgramCache]: Analyzing trace with hash 1144447463, now seen corresponding path program 1 times [2019-12-07 17:52:19,272 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:52:19,273 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [169797049] [2019-12-07 17:52:19,273 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:52:19,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:52:23,490 INFO L134 CoverageAnalysis]: Checked inductivity of 7277 backedges. 3243 proven. 692 refuted. 0 times theorem prover too weak. 3342 trivial. 0 not checked. [2019-12-07 17:52:23,490 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [169797049] [2019-12-07 17:52:23,490 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1893196221] [2019-12-07 17:52:23,490 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_73e0e6cf-bdee-4411-ab7c-7fec7a43b2be/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 [2019-12-07 17:52:23,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:52:23,800 INFO L264 TraceCheckSpWp]: Trace formula consists of 2298 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 17:52:23,822 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 17:52:26,356 INFO L134 CoverageAnalysis]: Checked inductivity of 7277 backedges. 3710 proven. 0 refuted. 0 times theorem prover too weak. 3567 trivial. 0 not checked. [2019-12-07 17:52:26,357 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 17:52:26,358 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2019-12-07 17:52:26,358 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1470107509] [2019-12-07 17:52:26,359 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 17:52:26,359 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:52:26,359 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 17:52:26,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-12-07 17:52:26,359 INFO L87 Difference]: Start difference. First operand 13493 states and 13973 transitions. Second operand 3 states. [2019-12-07 17:52:27,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:52:27,037 INFO L93 Difference]: Finished difference Result 26653 states and 27612 transitions. [2019-12-07 17:52:27,038 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 17:52:27,038 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2013 [2019-12-07 17:52:27,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:52:27,039 INFO L225 Difference]: With dead ends: 26653 [2019-12-07 17:52:27,039 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 17:52:27,045 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2022 GetRequests, 2013 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-12-07 17:52:27,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 17:52:27,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 17:52:27,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 17:52:27,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 17:52:27,046 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2013 [2019-12-07 17:52:27,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:52:27,046 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 17:52:27,046 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 17:52:27,046 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 17:52:27,046 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 17:52:27,247 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 17:52:27,250 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 17:52:27,586 WARN L192 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 40 [2019-12-07 17:52:27,737 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 40 [2019-12-07 17:52:27,897 WARN L192 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 40 [2019-12-07 17:52:27,899 INFO L246 CegarLoopResult]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,899 INFO L246 CegarLoopResult]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,899 INFO L246 CegarLoopResult]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,899 INFO L246 CegarLoopResult]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,899 INFO L246 CegarLoopResult]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,899 INFO L246 CegarLoopResult]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,899 INFO L246 CegarLoopResult]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,899 INFO L246 CegarLoopResult]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,899 INFO L246 CegarLoopResult]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,899 INFO L246 CegarLoopResult]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,899 INFO L246 CegarLoopResult]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,899 INFO L246 CegarLoopResult]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,899 INFO L246 CegarLoopResult]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,899 INFO L246 CegarLoopResult]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,900 INFO L246 CegarLoopResult]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,900 INFO L246 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed. [2019-12-07 17:52:27,900 INFO L246 CegarLoopResult]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,900 INFO L246 CegarLoopResult]: For program point L103(line 103) no Hoare annotation was computed. [2019-12-07 17:52:27,900 INFO L246 CegarLoopResult]: For program point L37(line 37) no Hoare annotation was computed. [2019-12-07 17:52:27,900 INFO L242 CegarLoopResult]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse5 (not (= ~a16~0 10))) (.cse6 (= ~a12~0 7)) (.cse7 (= ~a12~0 8)) (.cse2 (<= ~a16~0 11)) (.cse3 (<= 4 ~a15~0)) (.cse8 (= ~a12~0 6)) (.cse1 (<= ~a18~0 134)) (.cse0 (= ~a15~0 3)) (.cse4 (= ~a12~0 5))) (or (and (<= 12 ~a16~0) .cse0 .cse1) (and .cse2 .cse3 .cse4) (and .cse2 .cse5 .cse6 .cse3) (and .cse0 .cse7) (and .cse2 .cse5 .cse1 .cse3) (and .cse2 .cse5 .cse0) (and .cse5 .cse0 (not .cse6)) (and .cse0 .cse8) (and (= ~a16~0 8) .cse3 (not .cse7)) (and .cse2 .cse3 .cse8) (and .cse1 .cse0 .cse4))) [2019-12-07 17:52:27,900 INFO L246 CegarLoopResult]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,900 INFO L246 CegarLoopResult]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,900 INFO L246 CegarLoopResult]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,900 INFO L246 CegarLoopResult]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,900 INFO L246 CegarLoopResult]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,900 INFO L246 CegarLoopResult]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,900 INFO L246 CegarLoopResult]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,900 INFO L246 CegarLoopResult]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,901 INFO L246 CegarLoopResult]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,901 INFO L246 CegarLoopResult]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,901 INFO L246 CegarLoopResult]: For program point L172(line 172) no Hoare annotation was computed. [2019-12-07 17:52:27,901 INFO L246 CegarLoopResult]: For program point L106(line 106) no Hoare annotation was computed. [2019-12-07 17:52:27,901 INFO L246 CegarLoopResult]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,901 INFO L246 CegarLoopResult]: For program point L40(line 40) no Hoare annotation was computed. [2019-12-07 17:52:27,901 INFO L246 CegarLoopResult]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,901 INFO L246 CegarLoopResult]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,901 INFO L246 CegarLoopResult]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,901 INFO L246 CegarLoopResult]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,901 INFO L246 CegarLoopResult]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,901 INFO L246 CegarLoopResult]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,901 INFO L246 CegarLoopResult]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,901 INFO L246 CegarLoopResult]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,901 INFO L246 CegarLoopResult]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,901 INFO L246 CegarLoopResult]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,901 INFO L246 CegarLoopResult]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,901 INFO L246 CegarLoopResult]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,901 INFO L246 CegarLoopResult]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,901 INFO L246 CegarLoopResult]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,902 INFO L246 CegarLoopResult]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,902 INFO L246 CegarLoopResult]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,902 INFO L246 CegarLoopResult]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,902 INFO L246 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2019-12-07 17:52:27,902 INFO L246 CegarLoopResult]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,902 INFO L246 CegarLoopResult]: For program point L109(line 109) no Hoare annotation was computed. [2019-12-07 17:52:27,902 INFO L246 CegarLoopResult]: For program point L43(line 43) no Hoare annotation was computed. [2019-12-07 17:52:27,902 INFO L246 CegarLoopResult]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,902 INFO L246 CegarLoopResult]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,902 INFO L246 CegarLoopResult]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,902 INFO L246 CegarLoopResult]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,902 INFO L246 CegarLoopResult]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,902 INFO L246 CegarLoopResult]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,902 INFO L246 CegarLoopResult]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,902 INFO L246 CegarLoopResult]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,902 INFO L246 CegarLoopResult]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,902 INFO L246 CegarLoopResult]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,902 INFO L246 CegarLoopResult]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,902 INFO L246 CegarLoopResult]: For program point L178(line 178) no Hoare annotation was computed. [2019-12-07 17:52:27,902 INFO L246 CegarLoopResult]: For program point L112(line 112) no Hoare annotation was computed. [2019-12-07 17:52:27,903 INFO L246 CegarLoopResult]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,903 INFO L246 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2019-12-07 17:52:27,903 INFO L246 CegarLoopResult]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,903 INFO L242 CegarLoopResult]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse3 (not (= ~a16~0 10))) (.cse4 (= ~a12~0 7)) (.cse6 (= ~a12~0 8)) (.cse0 (<= ~a16~0 11)) (.cse1 (<= 4 ~a15~0)) (.cse8 (= ~a12~0 6)) (.cse7 (<= ~a18~0 134)) (.cse5 (= ~a15~0 3)) (.cse2 (= ~a12~0 5))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse3 .cse4 .cse1) (and .cse5 .cse6) (and .cse0 .cse3 .cse7 .cse1) (and .cse0 .cse3 .cse5) (and .cse3 .cse5 (not .cse4)) (and .cse5 .cse8) (and (<= 12 ~a16~0) .cse7 .cse5) (and (= ~a16~0 8) .cse1 (not .cse6)) (and .cse0 .cse1 .cse8) (and .cse7 .cse5 .cse2))) [2019-12-07 17:52:27,903 INFO L246 CegarLoopResult]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,903 INFO L246 CegarLoopResult]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,903 INFO L246 CegarLoopResult]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,903 INFO L246 CegarLoopResult]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,903 INFO L246 CegarLoopResult]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,903 INFO L246 CegarLoopResult]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,903 INFO L246 CegarLoopResult]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,903 INFO L246 CegarLoopResult]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,903 INFO L246 CegarLoopResult]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,903 INFO L246 CegarLoopResult]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,903 INFO L246 CegarLoopResult]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,903 INFO L246 CegarLoopResult]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,903 INFO L246 CegarLoopResult]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,903 INFO L246 CegarLoopResult]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,904 INFO L246 CegarLoopResult]: For program point L181(line 181) no Hoare annotation was computed. [2019-12-07 17:52:27,904 INFO L246 CegarLoopResult]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,904 INFO L246 CegarLoopResult]: For program point L115(line 115) no Hoare annotation was computed. [2019-12-07 17:52:27,904 INFO L246 CegarLoopResult]: For program point L49(line 49) no Hoare annotation was computed. [2019-12-07 17:52:27,904 INFO L246 CegarLoopResult]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,904 INFO L249 CegarLoopResult]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-12-07 17:52:27,904 INFO L246 CegarLoopResult]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,904 INFO L246 CegarLoopResult]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,904 INFO L246 CegarLoopResult]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,904 INFO L246 CegarLoopResult]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,904 INFO L246 CegarLoopResult]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,904 INFO L246 CegarLoopResult]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,904 INFO L246 CegarLoopResult]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,904 INFO L246 CegarLoopResult]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,904 INFO L246 CegarLoopResult]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,904 INFO L246 CegarLoopResult]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,904 INFO L246 CegarLoopResult]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,904 INFO L246 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed. [2019-12-07 17:52:27,904 INFO L246 CegarLoopResult]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,904 INFO L246 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2019-12-07 17:52:27,904 INFO L246 CegarLoopResult]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,905 INFO L246 CegarLoopResult]: For program point L52(line 52) no Hoare annotation was computed. [2019-12-07 17:52:27,905 INFO L246 CegarLoopResult]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,905 INFO L246 CegarLoopResult]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,905 INFO L246 CegarLoopResult]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,905 INFO L246 CegarLoopResult]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,905 INFO L246 CegarLoopResult]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,905 INFO L246 CegarLoopResult]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,905 INFO L246 CegarLoopResult]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,905 INFO L246 CegarLoopResult]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,905 INFO L246 CegarLoopResult]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,905 INFO L246 CegarLoopResult]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,905 INFO L246 CegarLoopResult]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,905 INFO L246 CegarLoopResult]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,905 INFO L246 CegarLoopResult]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,905 INFO L246 CegarLoopResult]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,905 INFO L246 CegarLoopResult]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,905 INFO L246 CegarLoopResult]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,905 INFO L246 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2019-12-07 17:52:27,905 INFO L246 CegarLoopResult]: For program point L121(line 121) no Hoare annotation was computed. [2019-12-07 17:52:27,905 INFO L246 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2019-12-07 17:52:27,906 INFO L242 CegarLoopResult]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse5 (not (= ~a16~0 10))) (.cse6 (= ~a12~0 7)) (.cse7 (= ~a12~0 8)) (.cse2 (<= ~a16~0 11)) (.cse3 (<= 4 ~a15~0)) (.cse8 (= ~a12~0 6)) (.cse1 (<= ~a18~0 134)) (.cse0 (= ~a15~0 3)) (.cse4 (= ~a12~0 5))) (or (and (<= 12 ~a16~0) .cse0 .cse1) (and .cse2 .cse3 .cse4) (and .cse2 .cse5 .cse6 .cse3) (and .cse0 .cse7) (and .cse2 .cse5 .cse1 .cse3) (and .cse2 .cse5 .cse0) (and .cse5 .cse0 (not .cse6)) (and .cse0 .cse8) (and (= ~a16~0 8) .cse3 (not .cse7)) (and .cse2 .cse3 .cse8) (and .cse1 .cse0 .cse4))) [2019-12-07 17:52:27,906 INFO L246 CegarLoopResult]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,906 INFO L246 CegarLoopResult]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,906 INFO L246 CegarLoopResult]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,906 INFO L246 CegarLoopResult]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,906 INFO L246 CegarLoopResult]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,906 INFO L246 CegarLoopResult]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,906 INFO L246 CegarLoopResult]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,906 INFO L246 CegarLoopResult]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,906 INFO L246 CegarLoopResult]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,906 INFO L246 CegarLoopResult]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,906 INFO L246 CegarLoopResult]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,906 INFO L246 CegarLoopResult]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,906 INFO L246 CegarLoopResult]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,906 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 17:52:27,906 INFO L246 CegarLoopResult]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,906 INFO L246 CegarLoopResult]: For program point L190(line 190) no Hoare annotation was computed. [2019-12-07 17:52:27,906 INFO L246 CegarLoopResult]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,906 INFO L246 CegarLoopResult]: For program point L124(line 124) no Hoare annotation was computed. [2019-12-07 17:52:27,907 INFO L246 CegarLoopResult]: For program point L58(line 58) no Hoare annotation was computed. [2019-12-07 17:52:27,907 INFO L246 CegarLoopResult]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,907 INFO L246 CegarLoopResult]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,907 INFO L246 CegarLoopResult]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,907 INFO L246 CegarLoopResult]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,907 INFO L246 CegarLoopResult]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,907 INFO L246 CegarLoopResult]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,907 INFO L246 CegarLoopResult]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,907 INFO L246 CegarLoopResult]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,907 INFO L246 CegarLoopResult]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,907 INFO L246 CegarLoopResult]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,907 INFO L246 CegarLoopResult]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,907 INFO L246 CegarLoopResult]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,907 INFO L246 CegarLoopResult]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-12-07 17:52:27,907 INFO L246 CegarLoopResult]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,907 INFO L246 CegarLoopResult]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,907 INFO L246 CegarLoopResult]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,907 INFO L246 CegarLoopResult]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,907 INFO L246 CegarLoopResult]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,907 INFO L246 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2019-12-07 17:52:27,907 INFO L246 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2019-12-07 17:52:27,908 INFO L246 CegarLoopResult]: For program point L61(line 61) no Hoare annotation was computed. [2019-12-07 17:52:27,908 INFO L246 CegarLoopResult]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,908 INFO L246 CegarLoopResult]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,908 INFO L246 CegarLoopResult]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,908 INFO L246 CegarLoopResult]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,908 INFO L246 CegarLoopResult]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,908 INFO L246 CegarLoopResult]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,908 INFO L246 CegarLoopResult]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,908 INFO L246 CegarLoopResult]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,908 INFO L246 CegarLoopResult]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,908 INFO L246 CegarLoopResult]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,908 INFO L246 CegarLoopResult]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,908 INFO L246 CegarLoopResult]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,908 INFO L246 CegarLoopResult]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,908 INFO L246 CegarLoopResult]: For program point L196(line 196) no Hoare annotation was computed. [2019-12-07 17:52:27,908 INFO L246 CegarLoopResult]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,908 INFO L246 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2019-12-07 17:52:27,908 INFO L246 CegarLoopResult]: For program point L64(line 64) no Hoare annotation was computed. [2019-12-07 17:52:27,908 INFO L246 CegarLoopResult]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,908 INFO L246 CegarLoopResult]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,909 INFO L246 CegarLoopResult]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,909 INFO L246 CegarLoopResult]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,909 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 17:52:27,909 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 193) no Hoare annotation was computed. [2019-12-07 17:52:27,909 INFO L246 CegarLoopResult]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,909 INFO L246 CegarLoopResult]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,909 INFO L246 CegarLoopResult]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,909 INFO L246 CegarLoopResult]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,909 INFO L246 CegarLoopResult]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,909 INFO L246 CegarLoopResult]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,909 INFO L246 CegarLoopResult]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,909 INFO L246 CegarLoopResult]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,909 INFO L246 CegarLoopResult]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,909 INFO L246 CegarLoopResult]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,909 INFO L246 CegarLoopResult]: For program point L199(line 199) no Hoare annotation was computed. [2019-12-07 17:52:27,909 INFO L246 CegarLoopResult]: For program point L133(line 133) no Hoare annotation was computed. [2019-12-07 17:52:27,909 INFO L246 CegarLoopResult]: For program point L67(line 67) no Hoare annotation was computed. [2019-12-07 17:52:27,909 INFO L246 CegarLoopResult]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,909 INFO L246 CegarLoopResult]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,909 INFO L246 CegarLoopResult]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,910 INFO L246 CegarLoopResult]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,910 INFO L246 CegarLoopResult]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,910 INFO L246 CegarLoopResult]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,910 INFO L246 CegarLoopResult]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,910 INFO L246 CegarLoopResult]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,910 INFO L246 CegarLoopResult]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,910 INFO L246 CegarLoopResult]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,910 INFO L246 CegarLoopResult]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,910 INFO L246 CegarLoopResult]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,910 INFO L246 CegarLoopResult]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,910 INFO L246 CegarLoopResult]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,910 INFO L246 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2019-12-07 17:52:27,910 INFO L246 CegarLoopResult]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,910 INFO L246 CegarLoopResult]: For program point L136(line 136) no Hoare annotation was computed. [2019-12-07 17:52:27,910 INFO L246 CegarLoopResult]: For program point L70(line 70) no Hoare annotation was computed. [2019-12-07 17:52:27,910 INFO L246 CegarLoopResult]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,910 INFO L246 CegarLoopResult]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,910 INFO L246 CegarLoopResult]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,910 INFO L246 CegarLoopResult]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,910 INFO L246 CegarLoopResult]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,910 INFO L246 CegarLoopResult]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,911 INFO L246 CegarLoopResult]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,911 INFO L246 CegarLoopResult]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,911 INFO L246 CegarLoopResult]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,911 INFO L246 CegarLoopResult]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,911 INFO L246 CegarLoopResult]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,911 INFO L246 CegarLoopResult]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,911 INFO L246 CegarLoopResult]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,911 INFO L246 CegarLoopResult]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,911 INFO L246 CegarLoopResult]: For program point L205(line 205) no Hoare annotation was computed. [2019-12-07 17:52:27,911 INFO L246 CegarLoopResult]: For program point L139(line 139) no Hoare annotation was computed. [2019-12-07 17:52:27,911 INFO L246 CegarLoopResult]: For program point L73(line 73) no Hoare annotation was computed. [2019-12-07 17:52:27,911 INFO L246 CegarLoopResult]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,911 INFO L246 CegarLoopResult]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,911 INFO L246 CegarLoopResult]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,911 INFO L246 CegarLoopResult]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,911 INFO L246 CegarLoopResult]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,911 INFO L246 CegarLoopResult]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,911 INFO L246 CegarLoopResult]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,911 INFO L246 CegarLoopResult]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,911 INFO L246 CegarLoopResult]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,912 INFO L246 CegarLoopResult]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,912 INFO L246 CegarLoopResult]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,912 INFO L246 CegarLoopResult]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,912 INFO L246 CegarLoopResult]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,912 INFO L246 CegarLoopResult]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,912 INFO L246 CegarLoopResult]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,912 INFO L246 CegarLoopResult]: For program point L142(line 142) no Hoare annotation was computed. [2019-12-07 17:52:27,912 INFO L246 CegarLoopResult]: For program point L76(line 76) no Hoare annotation was computed. [2019-12-07 17:52:27,912 INFO L246 CegarLoopResult]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,912 INFO L246 CegarLoopResult]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,912 INFO L246 CegarLoopResult]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,912 INFO L246 CegarLoopResult]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,912 INFO L246 CegarLoopResult]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,912 INFO L246 CegarLoopResult]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,912 INFO L246 CegarLoopResult]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,912 INFO L246 CegarLoopResult]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,912 INFO L246 CegarLoopResult]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,912 INFO L246 CegarLoopResult]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,912 INFO L246 CegarLoopResult]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,912 INFO L246 CegarLoopResult]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,913 INFO L246 CegarLoopResult]: For program point L145(line 145) no Hoare annotation was computed. [2019-12-07 17:52:27,913 INFO L246 CegarLoopResult]: For program point L79(line 79) no Hoare annotation was computed. [2019-12-07 17:52:27,913 INFO L246 CegarLoopResult]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,913 INFO L246 CegarLoopResult]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,913 INFO L246 CegarLoopResult]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,913 INFO L246 CegarLoopResult]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,913 INFO L246 CegarLoopResult]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,913 INFO L246 CegarLoopResult]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,913 INFO L246 CegarLoopResult]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,913 INFO L246 CegarLoopResult]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,913 INFO L246 CegarLoopResult]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,913 INFO L246 CegarLoopResult]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,913 INFO L246 CegarLoopResult]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,913 INFO L246 CegarLoopResult]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,913 INFO L246 CegarLoopResult]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,913 INFO L246 CegarLoopResult]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,913 INFO L246 CegarLoopResult]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,913 INFO L246 CegarLoopResult]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,913 INFO L246 CegarLoopResult]: For program point L148(line 148) no Hoare annotation was computed. [2019-12-07 17:52:27,913 INFO L246 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2019-12-07 17:52:27,913 INFO L246 CegarLoopResult]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,914 INFO L246 CegarLoopResult]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,914 INFO L246 CegarLoopResult]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,914 INFO L246 CegarLoopResult]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,914 INFO L246 CegarLoopResult]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,914 INFO L246 CegarLoopResult]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,914 INFO L246 CegarLoopResult]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,914 INFO L246 CegarLoopResult]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,914 INFO L246 CegarLoopResult]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,914 INFO L246 CegarLoopResult]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,914 INFO L246 CegarLoopResult]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,914 INFO L246 CegarLoopResult]: For program point L151(line 151) no Hoare annotation was computed. [2019-12-07 17:52:27,914 INFO L246 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2019-12-07 17:52:27,914 INFO L246 CegarLoopResult]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,914 INFO L246 CegarLoopResult]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,914 INFO L246 CegarLoopResult]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,914 INFO L246 CegarLoopResult]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,914 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 17:52:27,914 INFO L246 CegarLoopResult]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,914 INFO L246 CegarLoopResult]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,915 INFO L246 CegarLoopResult]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,915 INFO L246 CegarLoopResult]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,915 INFO L246 CegarLoopResult]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,915 INFO L246 CegarLoopResult]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,915 INFO L246 CegarLoopResult]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,915 INFO L246 CegarLoopResult]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,915 INFO L246 CegarLoopResult]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,915 INFO L246 CegarLoopResult]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,915 INFO L246 CegarLoopResult]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,915 INFO L246 CegarLoopResult]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,915 INFO L246 CegarLoopResult]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,915 INFO L246 CegarLoopResult]: For program point L154(line 154) no Hoare annotation was computed. [2019-12-07 17:52:27,915 INFO L246 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2019-12-07 17:52:27,915 INFO L246 CegarLoopResult]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,915 INFO L246 CegarLoopResult]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,915 INFO L246 CegarLoopResult]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,915 INFO L246 CegarLoopResult]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,915 INFO L246 CegarLoopResult]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,915 INFO L246 CegarLoopResult]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,915 INFO L246 CegarLoopResult]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,916 INFO L246 CegarLoopResult]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,916 INFO L246 CegarLoopResult]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,916 INFO L246 CegarLoopResult]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,916 INFO L246 CegarLoopResult]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-12-07 17:52:27,916 INFO L246 CegarLoopResult]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,916 INFO L246 CegarLoopResult]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,916 INFO L246 CegarLoopResult]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,916 INFO L246 CegarLoopResult]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,916 INFO L246 CegarLoopResult]: For program point L157(line 157) no Hoare annotation was computed. [2019-12-07 17:52:27,916 INFO L246 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2019-12-07 17:52:27,916 INFO L246 CegarLoopResult]: For program point L25(line 25) no Hoare annotation was computed. [2019-12-07 17:52:27,916 INFO L246 CegarLoopResult]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,916 INFO L246 CegarLoopResult]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,916 INFO L246 CegarLoopResult]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,916 INFO L246 CegarLoopResult]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,916 INFO L246 CegarLoopResult]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,916 INFO L246 CegarLoopResult]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,916 INFO L246 CegarLoopResult]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,916 INFO L246 CegarLoopResult]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,916 INFO L246 CegarLoopResult]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,916 INFO L246 CegarLoopResult]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,916 INFO L246 CegarLoopResult]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,917 INFO L246 CegarLoopResult]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,917 INFO L246 CegarLoopResult]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,917 INFO L246 CegarLoopResult]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,917 INFO L246 CegarLoopResult]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,917 INFO L246 CegarLoopResult]: For program point L160(line 160) no Hoare annotation was computed. [2019-12-07 17:52:27,917 INFO L246 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2019-12-07 17:52:27,917 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 17:52:27,917 INFO L246 CegarLoopResult]: For program point L28(line 28) no Hoare annotation was computed. [2019-12-07 17:52:27,917 INFO L246 CegarLoopResult]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,917 INFO L246 CegarLoopResult]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,917 INFO L246 CegarLoopResult]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,917 INFO L246 CegarLoopResult]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,917 INFO L246 CegarLoopResult]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,917 INFO L246 CegarLoopResult]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,917 INFO L246 CegarLoopResult]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,917 INFO L246 CegarLoopResult]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,917 INFO L246 CegarLoopResult]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,917 INFO L246 CegarLoopResult]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,917 INFO L246 CegarLoopResult]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,917 INFO L246 CegarLoopResult]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,917 INFO L246 CegarLoopResult]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,918 INFO L246 CegarLoopResult]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,918 INFO L246 CegarLoopResult]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,918 INFO L246 CegarLoopResult]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,918 INFO L246 CegarLoopResult]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,918 INFO L246 CegarLoopResult]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,918 INFO L246 CegarLoopResult]: For program point L163(line 163) no Hoare annotation was computed. [2019-12-07 17:52:27,918 INFO L246 CegarLoopResult]: For program point L97(line 97) no Hoare annotation was computed. [2019-12-07 17:52:27,918 INFO L246 CegarLoopResult]: For program point L31(line 31) no Hoare annotation was computed. [2019-12-07 17:52:27,918 INFO L246 CegarLoopResult]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,918 INFO L246 CegarLoopResult]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,918 INFO L246 CegarLoopResult]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,918 INFO L246 CegarLoopResult]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,918 INFO L246 CegarLoopResult]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,918 INFO L246 CegarLoopResult]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,918 INFO L246 CegarLoopResult]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,918 INFO L246 CegarLoopResult]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,918 INFO L246 CegarLoopResult]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 17:52:27,918 INFO L246 CegarLoopResult]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,918 INFO L246 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed. [2019-12-07 17:52:27,918 INFO L246 CegarLoopResult]: For program point L100(line 100) no Hoare annotation was computed. [2019-12-07 17:52:27,918 INFO L246 CegarLoopResult]: For program point L34(line 34) no Hoare annotation was computed. [2019-12-07 17:52:27,919 INFO L246 CegarLoopResult]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,919 INFO L246 CegarLoopResult]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-12-07 17:52:27,919 INFO L246 CegarLoopResult]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,919 INFO L246 CegarLoopResult]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-12-07 17:52:27,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 05:52:27 BoogieIcfgContainer [2019-12-07 17:52:27,936 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 17:52:27,936 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 17:52:27,936 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 17:52:27,936 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 17:52:27,937 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:51:53" (3/4) ... [2019-12-07 17:52:27,939 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 17:52:27,965 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 17:52:27,968 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 17:52:28,095 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_73e0e6cf-bdee-4411-ab7c-7fec7a43b2be/bin/uautomizer/witness.graphml [2019-12-07 17:52:28,095 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 17:52:28,096 INFO L168 Benchmark]: Toolchain (without parser) took 36515.34 ms. Allocated memory was 1.0 GB in the beginning and 4.2 GB in the end (delta: 3.1 GB). Free memory was 938.0 MB in the beginning and 3.5 GB in the end (delta: -2.6 GB). Peak memory consumption was 588.1 MB. Max. memory is 11.5 GB. [2019-12-07 17:52:28,096 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:52:28,097 INFO L168 Benchmark]: CACSL2BoogieTranslator took 611.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.6 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -83.6 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. [2019-12-07 17:52:28,097 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.23 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-12-07 17:52:28,097 INFO L168 Benchmark]: Boogie Preprocessor took 88.83 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 983.9 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2019-12-07 17:52:28,097 INFO L168 Benchmark]: RCFGBuilder took 1366.56 ms. Allocated memory is still 1.1 GB. Free memory was 983.9 MB in the beginning and 961.9 MB in the end (delta: 21.9 MB). Peak memory consumption was 187.9 MB. Max. memory is 11.5 GB. [2019-12-07 17:52:28,098 INFO L168 Benchmark]: TraceAbstraction took 34188.84 ms. Allocated memory was 1.1 GB in the beginning and 4.2 GB in the end (delta: 3.1 GB). Free memory was 961.9 MB in the beginning and 3.6 GB in the end (delta: -2.6 GB). Peak memory consumption was 436.3 MB. Max. memory is 11.5 GB. [2019-12-07 17:52:28,098 INFO L168 Benchmark]: Witness Printer took 158.98 ms. Allocated memory is still 4.2 GB. Free memory was 3.6 GB in the beginning and 3.5 GB in the end (delta: 87.2 MB). Peak memory consumption was 87.2 MB. Max. memory is 11.5 GB. [2019-12-07 17:52:28,099 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 611.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.6 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -83.6 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 97.23 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 88.83 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 983.9 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1366.56 ms. Allocated memory is still 1.1 GB. Free memory was 983.9 MB in the beginning and 961.9 MB in the end (delta: 21.9 MB). Peak memory consumption was 187.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 34188.84 ms. Allocated memory was 1.1 GB in the beginning and 4.2 GB in the end (delta: 3.1 GB). Free memory was 961.9 MB in the beginning and 3.6 GB in the end (delta: -2.6 GB). Peak memory consumption was 436.3 MB. Max. memory is 11.5 GB. * Witness Printer took 158.98 ms. Allocated memory is still 4.2 GB. Free memory was 3.6 GB in the beginning and 3.5 GB in the end (delta: 87.2 MB). Peak memory consumption was 87.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 193]: 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: (((((((((((12 <= a16 && a15 == 3) && a18 <= 134) || ((a16 <= 11 && 4 <= a15) && a12 == 5)) || (((a16 <= 11 && !(a16 == 10)) && a12 == 7) && 4 <= a15)) || (a15 == 3 && a12 == 8)) || (((a16 <= 11 && !(a16 == 10)) && a18 <= 134) && 4 <= a15)) || ((a16 <= 11 && !(a16 == 10)) && a15 == 3)) || ((!(a16 == 10) && a15 == 3) && !(a12 == 7))) || (a15 == 3 && a12 == 6)) || ((a16 == 8 && 4 <= a15) && !(a12 == 8))) || ((a16 <= 11 && 4 <= a15) && a12 == 6)) || ((a18 <= 134 && a15 == 3) && a12 == 5) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: (((((((((((a16 <= 11 && 4 <= a15) && a12 == 5) || (((a16 <= 11 && !(a16 == 10)) && a12 == 7) && 4 <= a15)) || (a15 == 3 && a12 == 8)) || (((a16 <= 11 && !(a16 == 10)) && a18 <= 134) && 4 <= a15)) || ((a16 <= 11 && !(a16 == 10)) && a15 == 3)) || ((!(a16 == 10) && a15 == 3) && !(a12 == 7))) || (a15 == 3 && a12 == 6)) || ((12 <= a16 && a18 <= 134) && a15 == 3)) || ((a16 == 8 && 4 <= a15) && !(a12 == 8))) || ((a16 <= 11 && 4 <= a15) && a12 == 6)) || ((a18 <= 134 && a15 == 3) && a12 == 5) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: (((((((((((12 <= a16 && a15 == 3) && a18 <= 134) || ((a16 <= 11 && 4 <= a15) && a12 == 5)) || (((a16 <= 11 && !(a16 == 10)) && a12 == 7) && 4 <= a15)) || (a15 == 3 && a12 == 8)) || (((a16 <= 11 && !(a16 == 10)) && a18 <= 134) && 4 <= a15)) || ((a16 <= 11 && !(a16 == 10)) && a15 == 3)) || ((!(a16 == 10) && a15 == 3) && !(a12 == 7))) || (a15 == 3 && a12 == 6)) || ((a16 == 8 && 4 <= a15) && !(a12 == 8))) || ((a16 <= 11 && 4 <= a15) && a12 == 6)) || ((a18 <= 134 && a15 == 3) && a12 == 5) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. Result: SAFE, OverallTime: 33.4s, OverallIterations: 12, TraceHistogramMax: 11, AutomataDifference: 17.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, HoareTripleCheckerStatistics: 2217 SDtfs, 5808 SDslu, 128 SDs, 0 SdLazy, 16933 SolverSat, 3028 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2545 GetRequests, 2498 SyntacticMatches, 6 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15467occurred 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: 1.1s AutomataMinimizationTime, 12 MinimizatonAttempts, 7276 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 151 NumberOfFragments, 352 HoareAnnotationTreeSize, 4 FomulaSimplifications, 5984 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 4 FomulaSimplificationsInter, 1684 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 4.9s InterpolantComputationTime, 10820 NumberOfCodeBlocks, 10820 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 10806 ConstructedInterpolants, 0 QuantifiedInterpolants, 40680753 SizeOfPredicates, 2 NumberOfNonLiveVariables, 2872 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 14 InterpolantComputations, 12 PerfectInterpolantSequences, 25897/26717 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...