./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem10_label45.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3b22ae03-fe52-4847-9197-d75389ec2d0c/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3b22ae03-fe52-4847-9197-d75389ec2d0c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3b22ae03-fe52-4847-9197-d75389ec2d0c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3b22ae03-fe52-4847-9197-d75389ec2d0c/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem10_label45.c -s /tmp/vcloud-vcloud-master/worker/run_dir_3b22ae03-fe52-4847-9197-d75389ec2d0c/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3b22ae03-fe52-4847-9197-d75389ec2d0c/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e745a471ed54acb3946d80bf329e1223f6447424 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 22:38:41,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:38:41,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:38:41,623 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:38:41,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:38:41,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:38:41,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:38:41,655 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:38:41,658 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:38:41,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:38:41,663 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:38:41,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:38:41,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:38:41,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:38:41,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:38:41,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:38:41,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:38:41,685 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:38:41,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:38:41,693 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:38:41,695 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:38:41,701 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:38:41,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:38:41,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:38:41,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:38:41,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:38:41,710 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:38:41,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:38:41,713 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:38:41,714 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:38:41,715 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:38:41,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:38:41,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:38:41,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:38:41,721 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:38:41,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:38:41,722 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:38:41,722 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:38:41,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:38:41,724 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:38:41,725 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:38:41,727 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3b22ae03-fe52-4847-9197-d75389ec2d0c/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 22:38:41,771 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:38:41,777 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:38:41,779 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:38:41,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:38:41,780 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 22:38:41,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:38:41,780 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 22:38:41,780 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 22:38:41,781 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 22:38:41,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:38:41,782 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:38:41,782 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:38:41,783 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:38:41,783 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 22:38:41,783 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:38:41,783 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:38:41,784 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:38:41,784 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:38:41,784 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 22:38:41,784 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:38:41,785 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 22:38:41,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 22:38:41,785 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:38:41,785 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:38:41,786 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:38:41,786 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 22:38:41,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 22:38:41,786 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:38:41,787 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 22:38:41,787 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_3b22ae03-fe52-4847-9197-d75389ec2d0c/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3b22ae03-fe52-4847-9197-d75389ec2d0c/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e745a471ed54acb3946d80bf329e1223f6447424 [2020-11-29 22:38:42,076 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:38:42,107 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:38:42,111 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:38:42,112 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:38:42,113 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:38:42,114 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3b22ae03-fe52-4847-9197-d75389ec2d0c/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem10_label45.c [2020-11-29 22:38:42,188 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b22ae03-fe52-4847-9197-d75389ec2d0c/bin/uautomizer/data/526e021f5/b81743c916484b5bb8ad7893a8039c8d/FLAG3cb128eb1 [2020-11-29 22:38:42,866 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:38:42,867 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3b22ae03-fe52-4847-9197-d75389ec2d0c/sv-benchmarks/c/eca-rers2012/Problem10_label45.c [2020-11-29 22:38:42,892 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b22ae03-fe52-4847-9197-d75389ec2d0c/bin/uautomizer/data/526e021f5/b81743c916484b5bb8ad7893a8039c8d/FLAG3cb128eb1 [2020-11-29 22:38:43,131 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3b22ae03-fe52-4847-9197-d75389ec2d0c/bin/uautomizer/data/526e021f5/b81743c916484b5bb8ad7893a8039c8d [2020-11-29 22:38:43,133 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:38:43,140 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:38:43,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:38:43,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:38:43,148 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:38:43,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:38:43" (1/1) ... [2020-11-29 22:38:43,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e0031b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:38:43, skipping insertion in model container [2020-11-29 22:38:43,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:38:43" (1/1) ... [2020-11-29 22:38:43,159 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:38:43,231 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:38:43,664 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:38:43,673 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 22:38:43,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:38:43,838 INFO L208 MainTranslator]: Completed translation [2020-11-29 22:38:43,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:38:43 WrapperNode [2020-11-29 22:38:43,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:38:43,840 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 22:38:43,840 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 22:38:43,840 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 22:38:43,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:38:43" (1/1) ... [2020-11-29 22:38:43,880 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:38:43" (1/1) ... [2020-11-29 22:38:43,952 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 22:38:43,952 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 22:38:43,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 22:38:43,953 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 22:38:43,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:38:43" (1/1) ... [2020-11-29 22:38:43,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:38:43" (1/1) ... [2020-11-29 22:38:43,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:38:43" (1/1) ... [2020-11-29 22:38:43,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:38:43" (1/1) ... [2020-11-29 22:38:43,987 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:38:43" (1/1) ... [2020-11-29 22:38:43,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:38:43" (1/1) ... [2020-11-29 22:38:44,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:38:43" (1/1) ... [2020-11-29 22:38:44,029 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 22:38:44,030 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 22:38:44,030 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 22:38:44,030 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 22:38:44,033 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:38:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3b22ae03-fe52-4847-9197-d75389ec2d0c/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 22:38:44,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 22:38:44,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 22:38:44,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 22:38:44,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 22:38:45,690 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 22:38:45,690 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-29 22:38:45,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:38:45 BoogieIcfgContainer [2020-11-29 22:38:45,695 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 22:38:45,698 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 22:38:45,698 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 22:38:45,702 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 22:38:45,703 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 10:38:43" (1/3) ... [2020-11-29 22:38:45,704 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37cd382f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 10:38:45, skipping insertion in model container [2020-11-29 22:38:45,704 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:38:43" (2/3) ... [2020-11-29 22:38:45,704 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37cd382f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 10:38:45, skipping insertion in model container [2020-11-29 22:38:45,704 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:38:45" (3/3) ... [2020-11-29 22:38:45,706 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem10_label45.c [2020-11-29 22:38:45,718 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 22:38:45,723 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-29 22:38:45,736 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-29 22:38:45,771 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 22:38:45,771 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 22:38:45,772 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 22:38:45,772 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 22:38:45,772 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 22:38:45,772 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 22:38:45,773 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 22:38:45,773 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 22:38:45,797 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states. [2020-11-29 22:38:45,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-29 22:38:45,804 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:38:45,805 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 22:38:45,805 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:38:45,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:38:45,810 INFO L82 PathProgramCache]: Analyzing trace with hash 323974986, now seen corresponding path program 1 times [2020-11-29 22:38:45,819 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:38:45,820 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [25139476] [2020-11-29 22:38:45,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:38:45,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:38:46,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:38:46,071 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [25139476] [2020-11-29 22:38:46,072 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 22:38:46,073 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 22:38:46,073 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [706491960] [2020-11-29 22:38:46,080 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 22:38:46,080 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:38:46,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 22:38:46,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 22:38:46,100 INFO L87 Difference]: Start difference. First operand 207 states. Second operand 3 states. [2020-11-29 22:38:47,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:38:47,357 INFO L93 Difference]: Finished difference Result 553 states and 967 transitions. [2020-11-29 22:38:47,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 22:38:47,359 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2020-11-29 22:38:47,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:38:47,389 INFO L225 Difference]: With dead ends: 553 [2020-11-29 22:38:47,394 INFO L226 Difference]: Without dead ends: 282 [2020-11-29 22:38:47,398 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 22:38:47,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 282 states. [2020-11-29 22:38:47,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 282 to 282. [2020-11-29 22:38:47,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282 states. [2020-11-29 22:38:47,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 377 transitions. [2020-11-29 22:38:47,462 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 377 transitions. Word has length 38 [2020-11-29 22:38:47,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:38:47,463 INFO L481 AbstractCegarLoop]: Abstraction has 282 states and 377 transitions. [2020-11-29 22:38:47,464 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 22:38:47,464 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 377 transitions. [2020-11-29 22:38:47,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-11-29 22:38:47,468 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:38:47,469 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 22:38:47,469 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 22:38:47,469 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:38:47,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:38:47,470 INFO L82 PathProgramCache]: Analyzing trace with hash 1689717238, now seen corresponding path program 1 times [2020-11-29 22:38:47,471 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:38:47,471 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [582549512] [2020-11-29 22:38:47,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:38:47,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:38:47,687 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:38:47,688 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [582549512] [2020-11-29 22:38:47,688 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 22:38:47,688 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 22:38:47,689 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1370632393] [2020-11-29 22:38:47,691 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 22:38:47,691 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:38:47,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 22:38:47,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 22:38:47,694 INFO L87 Difference]: Start difference. First operand 282 states and 377 transitions. Second operand 3 states. [2020-11-29 22:38:48,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:38:48,673 INFO L93 Difference]: Finished difference Result 701 states and 967 transitions. [2020-11-29 22:38:48,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 22:38:48,674 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 104 [2020-11-29 22:38:48,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:38:48,678 INFO L225 Difference]: With dead ends: 701 [2020-11-29 22:38:48,678 INFO L226 Difference]: Without dead ends: 421 [2020-11-29 22:38:48,680 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 22:38:48,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 421 states. [2020-11-29 22:38:48,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 421 to 421. [2020-11-29 22:38:48,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 421 states. [2020-11-29 22:38:48,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 421 states and 526 transitions. [2020-11-29 22:38:48,718 INFO L78 Accepts]: Start accepts. Automaton has 421 states and 526 transitions. Word has length 104 [2020-11-29 22:38:48,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:38:48,721 INFO L481 AbstractCegarLoop]: Abstraction has 421 states and 526 transitions. [2020-11-29 22:38:48,721 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 22:38:48,722 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 526 transitions. [2020-11-29 22:38:48,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-11-29 22:38:48,733 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:38:48,734 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 22:38:48,734 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-29 22:38:48,735 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:38:48,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:38:48,736 INFO L82 PathProgramCache]: Analyzing trace with hash -95106613, now seen corresponding path program 1 times [2020-11-29 22:38:48,737 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:38:48,738 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2120012544] [2020-11-29 22:38:48,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:38:48,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:38:48,968 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:38:48,968 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2120012544] [2020-11-29 22:38:48,969 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 22:38:48,969 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 22:38:48,969 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [25017917] [2020-11-29 22:38:48,970 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 22:38:48,970 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:38:48,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 22:38:48,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 22:38:48,976 INFO L87 Difference]: Start difference. First operand 421 states and 526 transitions. Second operand 3 states. [2020-11-29 22:38:49,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:38:49,712 INFO L93 Difference]: Finished difference Result 979 states and 1209 transitions. [2020-11-29 22:38:49,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 22:38:49,713 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 111 [2020-11-29 22:38:49,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:38:49,717 INFO L225 Difference]: With dead ends: 979 [2020-11-29 22:38:49,717 INFO L226 Difference]: Without dead ends: 560 [2020-11-29 22:38:49,718 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 22:38:49,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 560 states. [2020-11-29 22:38:49,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 560 to 560. [2020-11-29 22:38:49,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 560 states. [2020-11-29 22:38:49,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 560 states and 675 transitions. [2020-11-29 22:38:49,750 INFO L78 Accepts]: Start accepts. Automaton has 560 states and 675 transitions. Word has length 111 [2020-11-29 22:38:49,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:38:49,750 INFO L481 AbstractCegarLoop]: Abstraction has 560 states and 675 transitions. [2020-11-29 22:38:49,751 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 22:38:49,751 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 675 transitions. [2020-11-29 22:38:49,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-11-29 22:38:49,753 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:38:49,753 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 22:38:49,754 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-29 22:38:49,754 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:38:49,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:38:49,754 INFO L82 PathProgramCache]: Analyzing trace with hash 785951686, now seen corresponding path program 1 times [2020-11-29 22:38:49,755 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:38:49,755 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1743199313] [2020-11-29 22:38:49,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:38:49,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:38:50,015 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:38:50,016 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1743199313] [2020-11-29 22:38:50,016 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 22:38:50,016 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 22:38:50,016 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [181319193] [2020-11-29 22:38:50,018 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 22:38:50,018 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:38:50,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 22:38:50,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-29 22:38:50,021 INFO L87 Difference]: Start difference. First operand 560 states and 675 transitions. Second operand 4 states. [2020-11-29 22:38:50,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:38:50,983 INFO L93 Difference]: Finished difference Result 1415 states and 1741 transitions. [2020-11-29 22:38:50,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 22:38:50,984 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 113 [2020-11-29 22:38:50,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:38:50,990 INFO L225 Difference]: With dead ends: 1415 [2020-11-29 22:38:50,990 INFO L226 Difference]: Without dead ends: 977 [2020-11-29 22:38:50,991 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-29 22:38:50,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 977 states. [2020-11-29 22:38:51,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 977 to 977. [2020-11-29 22:38:51,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 977 states. [2020-11-29 22:38:51,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 977 states and 1195 transitions. [2020-11-29 22:38:51,019 INFO L78 Accepts]: Start accepts. Automaton has 977 states and 1195 transitions. Word has length 113 [2020-11-29 22:38:51,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:38:51,020 INFO L481 AbstractCegarLoop]: Abstraction has 977 states and 1195 transitions. [2020-11-29 22:38:51,020 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 22:38:51,020 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1195 transitions. [2020-11-29 22:38:51,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-11-29 22:38:51,022 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:38:51,023 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 22:38:51,023 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-29 22:38:51,023 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:38:51,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:38:51,024 INFO L82 PathProgramCache]: Analyzing trace with hash -282653794, now seen corresponding path program 1 times [2020-11-29 22:38:51,024 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:38:51,024 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1913828392] [2020-11-29 22:38:51,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:38:51,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:38:51,122 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:38:51,123 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1913828392] [2020-11-29 22:38:51,123 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 22:38:51,123 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 22:38:51,123 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1861255103] [2020-11-29 22:38:51,124 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 22:38:51,125 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:38:51,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 22:38:51,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 22:38:51,127 INFO L87 Difference]: Start difference. First operand 977 states and 1195 transitions. Second operand 3 states. [2020-11-29 22:38:51,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:38:51,941 INFO L93 Difference]: Finished difference Result 2230 states and 2828 transitions. [2020-11-29 22:38:51,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 22:38:51,941 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 129 [2020-11-29 22:38:51,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:38:51,951 INFO L225 Difference]: With dead ends: 2230 [2020-11-29 22:38:51,951 INFO L226 Difference]: Without dead ends: 1394 [2020-11-29 22:38:51,952 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 22:38:51,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1394 states. [2020-11-29 22:38:51,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1394 to 1394. [2020-11-29 22:38:51,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1394 states. [2020-11-29 22:38:51,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1394 states and 1708 transitions. [2020-11-29 22:38:51,988 INFO L78 Accepts]: Start accepts. Automaton has 1394 states and 1708 transitions. Word has length 129 [2020-11-29 22:38:51,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:38:51,989 INFO L481 AbstractCegarLoop]: Abstraction has 1394 states and 1708 transitions. [2020-11-29 22:38:51,989 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 22:38:51,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 1708 transitions. [2020-11-29 22:38:51,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-11-29 22:38:51,991 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:38:51,991 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 22:38:51,992 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-29 22:38:51,992 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:38:51,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:38:51,992 INFO L82 PathProgramCache]: Analyzing trace with hash 747457388, now seen corresponding path program 1 times [2020-11-29 22:38:51,993 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:38:51,993 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [83488070] [2020-11-29 22:38:51,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:38:52,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:38:52,238 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:38:52,239 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [83488070] [2020-11-29 22:38:52,239 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [785732694] [2020-11-29 22:38:52,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3b22ae03-fe52-4847-9197-d75389ec2d0c/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 22:38:52,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:38:52,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 22:38:52,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 22:38:52,477 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-11-29 22:38:52,477 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 22:38:52,479 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 4 [2020-11-29 22:38:52,479 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [266576099] [2020-11-29 22:38:52,480 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 22:38:52,480 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:38:52,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 22:38:52,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-11-29 22:38:52,482 INFO L87 Difference]: Start difference. First operand 1394 states and 1708 transitions. Second operand 3 states. [2020-11-29 22:38:53,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:38:53,715 INFO L93 Difference]: Finished difference Result 2230 states and 2683 transitions. [2020-11-29 22:38:53,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 22:38:53,716 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 149 [2020-11-29 22:38:53,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:38:53,733 INFO L225 Difference]: With dead ends: 2230 [2020-11-29 22:38:53,733 INFO L226 Difference]: Without dead ends: 2228 [2020-11-29 22:38:53,734 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 148 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-11-29 22:38:53,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2228 states. [2020-11-29 22:38:53,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2228 to 1672. [2020-11-29 22:38:53,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1672 states. [2020-11-29 22:38:53,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1672 states and 2083 transitions. [2020-11-29 22:38:53,787 INFO L78 Accepts]: Start accepts. Automaton has 1672 states and 2083 transitions. Word has length 149 [2020-11-29 22:38:53,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:38:53,788 INFO L481 AbstractCegarLoop]: Abstraction has 1672 states and 2083 transitions. [2020-11-29 22:38:53,788 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 22:38:53,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 2083 transitions. [2020-11-29 22:38:53,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2020-11-29 22:38:53,793 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:38:53,793 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-11-29 22:38:54,016 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-11-29 22:38:54,016 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:38:54,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:38:54,017 INFO L82 PathProgramCache]: Analyzing trace with hash 486876218, now seen corresponding path program 1 times [2020-11-29 22:38:54,017 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:38:54,017 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [992092259] [2020-11-29 22:38:54,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:38:54,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:38:54,188 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:38:54,189 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [992092259] [2020-11-29 22:38:54,190 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 22:38:54,190 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 22:38:54,190 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [620489038] [2020-11-29 22:38:54,191 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 22:38:54,191 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:38:54,192 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 22:38:54,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 22:38:54,193 INFO L87 Difference]: Start difference. First operand 1672 states and 2083 transitions. Second operand 3 states. [2020-11-29 22:38:54,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:38:54,965 INFO L93 Difference]: Finished difference Result 3759 states and 4777 transitions. [2020-11-29 22:38:54,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 22:38:54,965 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 227 [2020-11-29 22:38:54,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:38:54,977 INFO L225 Difference]: With dead ends: 3759 [2020-11-29 22:38:54,977 INFO L226 Difference]: Without dead ends: 2228 [2020-11-29 22:38:54,979 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 22:38:54,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2228 states. [2020-11-29 22:38:55,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2228 to 1811. [2020-11-29 22:38:55,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1811 states. [2020-11-29 22:38:55,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1811 states and 2139 transitions. [2020-11-29 22:38:55,026 INFO L78 Accepts]: Start accepts. Automaton has 1811 states and 2139 transitions. Word has length 227 [2020-11-29 22:38:55,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:38:55,027 INFO L481 AbstractCegarLoop]: Abstraction has 1811 states and 2139 transitions. [2020-11-29 22:38:55,027 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 22:38:55,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 2139 transitions. [2020-11-29 22:38:55,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2020-11-29 22:38:55,032 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:38:55,032 INFO L422 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, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 22:38:55,033 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-29 22:38:55,033 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:38:55,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:38:55,033 INFO L82 PathProgramCache]: Analyzing trace with hash 1938566806, now seen corresponding path program 1 times [2020-11-29 22:38:55,034 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:38:55,034 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [691082437] [2020-11-29 22:38:55,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:38:55,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:38:55,544 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 228 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:38:55,545 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [691082437] [2020-11-29 22:38:55,545 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1199543922] [2020-11-29 22:38:55,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3b22ae03-fe52-4847-9197-d75389ec2d0c/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 22:38:55,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:38:55,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 22:38:55,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 22:38:55,831 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 22:38:55,857 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 22:38:55,914 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 22:38:56,966 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 125 proven. 122 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-29 22:38:56,966 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 22:38:56,966 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2020-11-29 22:38:56,967 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1101738430] [2020-11-29 22:38:56,968 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-29 22:38:56,968 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:38:56,968 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-29 22:38:56,969 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2020-11-29 22:38:56,969 INFO L87 Difference]: Start difference. First operand 1811 states and 2139 transitions. Second operand 10 states. [2020-11-29 22:39:02,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:39:02,453 INFO L93 Difference]: Finished difference Result 6880 states and 8067 transitions. [2020-11-29 22:39:02,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-11-29 22:39:02,453 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 261 [2020-11-29 22:39:02,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:39:02,480 INFO L225 Difference]: With dead ends: 6880 [2020-11-29 22:39:02,481 INFO L226 Difference]: Without dead ends: 5210 [2020-11-29 22:39:02,484 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 275 GetRequests, 257 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=130, Invalid=250, Unknown=0, NotChecked=0, Total=380 [2020-11-29 22:39:02,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5210 states. [2020-11-29 22:39:02,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5210 to 2784. [2020-11-29 22:39:02,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2784 states. [2020-11-29 22:39:02,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 2784 states and 3278 transitions. [2020-11-29 22:39:02,568 INFO L78 Accepts]: Start accepts. Automaton has 2784 states and 3278 transitions. Word has length 261 [2020-11-29 22:39:02,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:39:02,569 INFO L481 AbstractCegarLoop]: Abstraction has 2784 states and 3278 transitions. [2020-11-29 22:39:02,569 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-29 22:39:02,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2784 states and 3278 transitions. [2020-11-29 22:39:02,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2020-11-29 22:39:02,576 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:39:02,576 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-11-29 22:39:02,792 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 22:39:02,792 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:39:02,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:39:02,793 INFO L82 PathProgramCache]: Analyzing trace with hash -164127927, now seen corresponding path program 1 times [2020-11-29 22:39:02,793 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:39:02,793 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [192494955] [2020-11-29 22:39:02,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:39:02,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:39:03,269 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 77 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:39:03,269 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [192494955] [2020-11-29 22:39:03,270 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [863117679] [2020-11-29 22:39:03,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3b22ae03-fe52-4847-9197-d75389ec2d0c/bin/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 22:39:03,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:39:03,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 22:39:03,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 22:39:03,489 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-11-29 22:39:03,489 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 22:39:03,490 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2020-11-29 22:39:03,490 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [909817807] [2020-11-29 22:39:03,490 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 22:39:03,491 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:39:03,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 22:39:03,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-11-29 22:39:03,493 INFO L87 Difference]: Start difference. First operand 2784 states and 3278 transitions. Second operand 3 states. [2020-11-29 22:39:04,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:39:04,163 INFO L93 Difference]: Finished difference Result 5983 states and 7141 transitions. [2020-11-29 22:39:04,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 22:39:04,163 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 286 [2020-11-29 22:39:04,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:39:04,178 INFO L225 Difference]: With dead ends: 5983 [2020-11-29 22:39:04,178 INFO L226 Difference]: Without dead ends: 3340 [2020-11-29 22:39:04,182 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 290 GetRequests, 286 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-11-29 22:39:04,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3340 states. [2020-11-29 22:39:04,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3340 to 2784. [2020-11-29 22:39:04,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2784 states. [2020-11-29 22:39:04,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 2784 states and 3202 transitions. [2020-11-29 22:39:04,254 INFO L78 Accepts]: Start accepts. Automaton has 2784 states and 3202 transitions. Word has length 286 [2020-11-29 22:39:04,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:39:04,255 INFO L481 AbstractCegarLoop]: Abstraction has 2784 states and 3202 transitions. [2020-11-29 22:39:04,255 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 22:39:04,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2784 states and 3202 transitions. [2020-11-29 22:39:04,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2020-11-29 22:39:04,263 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:39:04,263 INFO L422 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 22:39:04,485 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 22:39:04,485 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:39:04,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:39:04,486 INFO L82 PathProgramCache]: Analyzing trace with hash -2025529865, now seen corresponding path program 1 times [2020-11-29 22:39:04,486 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:39:04,486 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1645057334] [2020-11-29 22:39:04,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:39:04,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:39:04,691 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2020-11-29 22:39:04,691 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1645057334] [2020-11-29 22:39:04,691 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 22:39:04,691 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 22:39:04,691 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1423067246] [2020-11-29 22:39:04,692 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 22:39:04,692 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:39:04,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 22:39:04,693 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 22:39:04,693 INFO L87 Difference]: Start difference. First operand 2784 states and 3202 transitions. Second operand 3 states. [2020-11-29 22:39:05,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:39:05,285 INFO L93 Difference]: Finished difference Result 5288 states and 6110 transitions. [2020-11-29 22:39:05,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 22:39:05,286 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 300 [2020-11-29 22:39:05,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:39:05,297 INFO L225 Difference]: With dead ends: 5288 [2020-11-29 22:39:05,297 INFO L226 Difference]: Without dead ends: 2645 [2020-11-29 22:39:05,300 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 22:39:05,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2645 states. [2020-11-29 22:39:05,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2645 to 2367. [2020-11-29 22:39:05,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2367 states. [2020-11-29 22:39:05,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 2367 states and 2590 transitions. [2020-11-29 22:39:05,349 INFO L78 Accepts]: Start accepts. Automaton has 2367 states and 2590 transitions. Word has length 300 [2020-11-29 22:39:05,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:39:05,350 INFO L481 AbstractCegarLoop]: Abstraction has 2367 states and 2590 transitions. [2020-11-29 22:39:05,350 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 22:39:05,350 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 2590 transitions. [2020-11-29 22:39:05,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2020-11-29 22:39:05,357 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:39:05,358 INFO L422 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 22:39:05,358 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-29 22:39:05,358 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:39:05,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:39:05,359 INFO L82 PathProgramCache]: Analyzing trace with hash 1999424030, now seen corresponding path program 1 times [2020-11-29 22:39:05,359 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:39:05,359 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1981504152] [2020-11-29 22:39:05,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:39:05,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:39:05,529 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2020-11-29 22:39:05,530 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1981504152] [2020-11-29 22:39:05,530 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 22:39:05,530 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 22:39:05,530 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [543055481] [2020-11-29 22:39:05,530 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 22:39:05,531 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:39:05,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 22:39:05,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 22:39:05,532 INFO L87 Difference]: Start difference. First operand 2367 states and 2590 transitions. Second operand 3 states. [2020-11-29 22:39:06,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:39:06,283 INFO L93 Difference]: Finished difference Result 5147 states and 5640 transitions. [2020-11-29 22:39:06,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 22:39:06,284 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 310 [2020-11-29 22:39:06,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:39:06,285 INFO L225 Difference]: With dead ends: 5147 [2020-11-29 22:39:06,285 INFO L226 Difference]: Without dead ends: 0 [2020-11-29 22:39:06,289 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 22:39:06,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-29 22:39:06,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-29 22:39:06,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-29 22:39:06,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-29 22:39:06,289 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 310 [2020-11-29 22:39:06,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:39:06,290 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 22:39:06,290 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 22:39:06,290 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-29 22:39:06,290 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 22:39:06,290 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-29 22:39:06,292 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-29 22:39:06,845 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 61 [2020-11-29 22:39:07,162 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 61 [2020-11-29 22:39:07,169 INFO L274 CegarLoopResult]: For program point L597(line 597) no Hoare annotation was computed. [2020-11-29 22:39:07,169 INFO L274 CegarLoopResult]: For program point L564(lines 564 582) no Hoare annotation was computed. [2020-11-29 22:39:07,170 INFO L274 CegarLoopResult]: For program point L333(lines 333 582) no Hoare annotation was computed. [2020-11-29 22:39:07,170 INFO L274 CegarLoopResult]: For program point L367(lines 367 582) no Hoare annotation was computed. [2020-11-29 22:39:07,170 INFO L274 CegarLoopResult]: For program point L301(lines 301 582) no Hoare annotation was computed. [2020-11-29 22:39:07,170 INFO L274 CegarLoopResult]: For program point L235(lines 235 582) no Hoare annotation was computed. [2020-11-29 22:39:07,170 INFO L274 CegarLoopResult]: For program point L202-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,170 INFO L274 CegarLoopResult]: For program point L169-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,170 INFO L274 CegarLoopResult]: For program point L136-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,170 INFO L274 CegarLoopResult]: For program point L103-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,170 INFO L274 CegarLoopResult]: For program point L70-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,170 INFO L274 CegarLoopResult]: For program point L37-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,170 INFO L274 CegarLoopResult]: For program point L533(lines 533 582) no Hoare annotation was computed. [2020-11-29 22:39:07,170 INFO L274 CegarLoopResult]: For program point L203(line 203) no Hoare annotation was computed. [2020-11-29 22:39:07,170 INFO L274 CegarLoopResult]: For program point L170(line 170) no Hoare annotation was computed. [2020-11-29 22:39:07,170 INFO L274 CegarLoopResult]: For program point L137(line 137) no Hoare annotation was computed. [2020-11-29 22:39:07,170 INFO L274 CegarLoopResult]: For program point L104(line 104) no Hoare annotation was computed. [2020-11-29 22:39:07,170 INFO L274 CegarLoopResult]: For program point L71(line 71) no Hoare annotation was computed. [2020-11-29 22:39:07,170 INFO L274 CegarLoopResult]: For program point L38(line 38) no Hoare annotation was computed. [2020-11-29 22:39:07,171 INFO L274 CegarLoopResult]: For program point L567(lines 567 582) no Hoare annotation was computed. [2020-11-29 22:39:07,171 INFO L274 CegarLoopResult]: For program point L435(lines 435 582) no Hoare annotation was computed. [2020-11-29 22:39:07,171 INFO L274 CegarLoopResult]: For program point L336(lines 336 582) no Hoare annotation was computed. [2020-11-29 22:39:07,171 INFO L274 CegarLoopResult]: For program point L270(lines 270 582) no Hoare annotation was computed. [2020-11-29 22:39:07,171 INFO L274 CegarLoopResult]: For program point L403(lines 403 582) no Hoare annotation was computed. [2020-11-29 22:39:07,171 INFO L274 CegarLoopResult]: For program point L370(lines 370 582) no Hoare annotation was computed. [2020-11-29 22:39:07,171 INFO L274 CegarLoopResult]: For program point L205-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,171 INFO L274 CegarLoopResult]: For program point L172-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,171 INFO L274 CegarLoopResult]: For program point L139-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,171 INFO L274 CegarLoopResult]: For program point L106-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,171 INFO L274 CegarLoopResult]: For program point L73-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,171 INFO L274 CegarLoopResult]: For program point L40-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,171 INFO L274 CegarLoopResult]: For program point L536(lines 536 582) no Hoare annotation was computed. [2020-11-29 22:39:07,171 INFO L274 CegarLoopResult]: For program point L503(lines 503 582) no Hoare annotation was computed. [2020-11-29 22:39:07,171 INFO L274 CegarLoopResult]: For program point L470(lines 470 582) no Hoare annotation was computed. [2020-11-29 22:39:07,171 INFO L274 CegarLoopResult]: For program point L206(line 206) no Hoare annotation was computed. [2020-11-29 22:39:07,171 INFO L274 CegarLoopResult]: For program point L173(line 173) no Hoare annotation was computed. [2020-11-29 22:39:07,171 INFO L274 CegarLoopResult]: For program point L140(line 140) no Hoare annotation was computed. [2020-11-29 22:39:07,172 INFO L274 CegarLoopResult]: For program point L107(line 107) no Hoare annotation was computed. [2020-11-29 22:39:07,172 INFO L274 CegarLoopResult]: For program point L74(line 74) no Hoare annotation was computed. [2020-11-29 22:39:07,172 INFO L274 CegarLoopResult]: For program point L41(line 41) no Hoare annotation was computed. [2020-11-29 22:39:07,172 INFO L274 CegarLoopResult]: For program point L339(lines 339 582) no Hoare annotation was computed. [2020-11-29 22:39:07,172 INFO L274 CegarLoopResult]: For program point L306(lines 306 582) no Hoare annotation was computed. [2020-11-29 22:39:07,172 INFO L274 CegarLoopResult]: For program point L241(lines 241 582) no Hoare annotation was computed. [2020-11-29 22:39:07,172 INFO L274 CegarLoopResult]: For program point L208-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,172 INFO L274 CegarLoopResult]: For program point L175-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,172 INFO L274 CegarLoopResult]: For program point L142-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,172 INFO L274 CegarLoopResult]: For program point L109-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,172 INFO L274 CegarLoopResult]: For program point L76-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,172 INFO L274 CegarLoopResult]: For program point L43-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,172 INFO L274 CegarLoopResult]: For program point L539(lines 539 582) no Hoare annotation was computed. [2020-11-29 22:39:07,172 INFO L274 CegarLoopResult]: For program point L440(lines 440 582) no Hoare annotation was computed. [2020-11-29 22:39:07,172 INFO L274 CegarLoopResult]: For program point L275(lines 275 582) no Hoare annotation was computed. [2020-11-29 22:39:07,172 INFO L274 CegarLoopResult]: For program point L209(line 209) no Hoare annotation was computed. [2020-11-29 22:39:07,172 INFO L274 CegarLoopResult]: For program point L176(line 176) no Hoare annotation was computed. [2020-11-29 22:39:07,173 INFO L274 CegarLoopResult]: For program point L143(line 143) no Hoare annotation was computed. [2020-11-29 22:39:07,173 INFO L274 CegarLoopResult]: For program point L110(line 110) no Hoare annotation was computed. [2020-11-29 22:39:07,173 INFO L274 CegarLoopResult]: For program point L77(line 77) no Hoare annotation was computed. [2020-11-29 22:39:07,173 INFO L274 CegarLoopResult]: For program point L44(line 44) no Hoare annotation was computed. [2020-11-29 22:39:07,173 INFO L274 CegarLoopResult]: For program point L573(lines 573 582) no Hoare annotation was computed. [2020-11-29 22:39:07,173 INFO L274 CegarLoopResult]: For program point L408(lines 408 582) no Hoare annotation was computed. [2020-11-29 22:39:07,173 INFO L274 CegarLoopResult]: For program point L375(lines 375 582) no Hoare annotation was computed. [2020-11-29 22:39:07,173 INFO L274 CegarLoopResult]: For program point L12(line 12) no Hoare annotation was computed. [2020-11-29 22:39:07,173 INFO L274 CegarLoopResult]: For program point L475(lines 475 582) no Hoare annotation was computed. [2020-11-29 22:39:07,173 INFO L274 CegarLoopResult]: For program point L211-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,173 INFO L274 CegarLoopResult]: For program point L178-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,173 INFO L274 CegarLoopResult]: For program point L145-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,173 INFO L274 CegarLoopResult]: For program point L112-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,173 INFO L274 CegarLoopResult]: For program point L79-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,173 INFO L274 CegarLoopResult]: For program point L46-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,173 INFO L274 CegarLoopResult]: For program point L509(lines 509 582) no Hoare annotation was computed. [2020-11-29 22:39:07,173 INFO L274 CegarLoopResult]: For program point L311(lines 311 582) no Hoare annotation was computed. [2020-11-29 22:39:07,173 INFO L274 CegarLoopResult]: For program point L212(line 212) no Hoare annotation was computed. [2020-11-29 22:39:07,174 INFO L274 CegarLoopResult]: For program point L179(line 179) no Hoare annotation was computed. [2020-11-29 22:39:07,174 INFO L274 CegarLoopResult]: For program point L146(line 146) no Hoare annotation was computed. [2020-11-29 22:39:07,174 INFO L274 CegarLoopResult]: For program point L113(line 113) no Hoare annotation was computed. [2020-11-29 22:39:07,174 INFO L274 CegarLoopResult]: For program point L80(line 80) no Hoare annotation was computed. [2020-11-29 22:39:07,174 INFO L274 CegarLoopResult]: For program point L47(line 47) no Hoare annotation was computed. [2020-11-29 22:39:07,174 INFO L274 CegarLoopResult]: For program point L345(lines 345 582) no Hoare annotation was computed. [2020-11-29 22:39:07,174 INFO L274 CegarLoopResult]: For program point L246(lines 246 582) no Hoare annotation was computed. [2020-11-29 22:39:07,174 INFO L274 CegarLoopResult]: For program point L544(lines 544 582) no Hoare annotation was computed. [2020-11-29 22:39:07,174 INFO L274 CegarLoopResult]: For program point L181-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,174 INFO L274 CegarLoopResult]: For program point L148-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,174 INFO L274 CegarLoopResult]: For program point L115-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,174 INFO L274 CegarLoopResult]: For program point L82-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,174 INFO L274 CegarLoopResult]: For program point L49-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,174 INFO L274 CegarLoopResult]: For program point L446(lines 446 582) no Hoare annotation was computed. [2020-11-29 22:39:07,174 INFO L274 CegarLoopResult]: For program point L413(lines 413 582) no Hoare annotation was computed. [2020-11-29 22:39:07,174 INFO L274 CegarLoopResult]: For program point L380(lines 380 582) no Hoare annotation was computed. [2020-11-29 22:39:07,174 INFO L274 CegarLoopResult]: For program point L281(lines 281 582) no Hoare annotation was computed. [2020-11-29 22:39:07,175 INFO L274 CegarLoopResult]: For program point L182(line 182) no Hoare annotation was computed. [2020-11-29 22:39:07,175 INFO L274 CegarLoopResult]: For program point L149(line 149) no Hoare annotation was computed. [2020-11-29 22:39:07,175 INFO L274 CegarLoopResult]: For program point L116(line 116) no Hoare annotation was computed. [2020-11-29 22:39:07,175 INFO L274 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-11-29 22:39:07,175 INFO L274 CegarLoopResult]: For program point L50(line 50) no Hoare annotation was computed. [2020-11-29 22:39:07,175 INFO L274 CegarLoopResult]: For program point L579(lines 579 582) no Hoare annotation was computed. [2020-11-29 22:39:07,175 INFO L274 CegarLoopResult]: For program point L249(lines 249 582) no Hoare annotation was computed. [2020-11-29 22:39:07,175 INFO L274 CegarLoopResult]: For program point L514(lines 514 582) no Hoare annotation was computed. [2020-11-29 22:39:07,175 INFO L274 CegarLoopResult]: For program point L481(lines 481 582) no Hoare annotation was computed. [2020-11-29 22:39:07,175 INFO L274 CegarLoopResult]: For program point L316(lines 316 582) no Hoare annotation was computed. [2020-11-29 22:39:07,175 INFO L274 CegarLoopResult]: For program point L184-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,175 INFO L274 CegarLoopResult]: For program point L151-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,175 INFO L274 CegarLoopResult]: For program point L118-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,175 INFO L274 CegarLoopResult]: For program point L85-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,175 INFO L274 CegarLoopResult]: For program point L52-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,175 INFO L274 CegarLoopResult]: For program point L350(lines 350 582) no Hoare annotation was computed. [2020-11-29 22:39:07,175 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-29 22:39:07,175 INFO L274 CegarLoopResult]: For program point L185(line 185) no Hoare annotation was computed. [2020-11-29 22:39:07,176 INFO L274 CegarLoopResult]: For program point L152(line 152) no Hoare annotation was computed. [2020-11-29 22:39:07,176 INFO L274 CegarLoopResult]: For program point L119(line 119) no Hoare annotation was computed. [2020-11-29 22:39:07,176 INFO L274 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-11-29 22:39:07,176 INFO L274 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2020-11-29 22:39:07,176 INFO L270 CegarLoopResult]: At program point L583(lines 30 584) the Hoare annotation is: (let ((.cse2 (= ~a10~0 3)) (.cse5 (= ~a10~0 1)) (.cse1 (< 0 (+ ~a1~0 13))) (.cse3 (= 14 ~a4~0)) (.cse4 (= ~a12~0 0)) (.cse0 (<= ~a19~0 9))) (or (= ~a10~0 0) (and (= ~a10~0 2) .cse0) (and .cse1 .cse2 .cse3 .cse4 .cse0) (and .cse5 (<= 9 ~a19~0)) (and .cse5 .cse3 .cse4 (exists ((aux_div_aux_mod_v_~a1~0_340_19_63 Int) (aux_div_v_~a1~0_340_19 Int)) (let ((.cse6 (* 5 aux_div_v_~a1~0_340_19)) (.cse7 (* 5 aux_div_aux_mod_v_~a1~0_340_19_63))) (and (< (+ .cse6 1) 0) (<= (+ aux_div_aux_mod_v_~a1~0_340_19_63 331502) ~a1~0) (< .cse7 (+ .cse6 5)) (< .cse7 0) (< .cse6 (+ .cse7 4)) (< 0 (+ .cse6 17)) (< .cse6 0) (< .cse6 (+ .cse7 5)) (< 0 (+ .cse7 17)))))) (and .cse2 .cse3 .cse4 (= ~a19~0 9)) (and .cse5 .cse1 (<= ~a19~0 7) .cse3 .cse4) (and (<= 4 ~a10~0) .cse0))) [2020-11-29 22:39:07,176 INFO L274 CegarLoopResult]: For program point L550(lines 550 582) no Hoare annotation was computed. [2020-11-29 22:39:07,176 INFO L274 CegarLoopResult]: For program point L418(lines 418 582) no Hoare annotation was computed. [2020-11-29 22:39:07,176 INFO L274 CegarLoopResult]: For program point L385(lines 385 582) no Hoare annotation was computed. [2020-11-29 22:39:07,176 INFO L274 CegarLoopResult]: For program point L220(lines 220 582) no Hoare annotation was computed. [2020-11-29 22:39:07,176 INFO L274 CegarLoopResult]: For program point L187-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,176 INFO L274 CegarLoopResult]: For program point L154-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,176 INFO L274 CegarLoopResult]: For program point L121-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,177 INFO L274 CegarLoopResult]: For program point L88-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,177 INFO L274 CegarLoopResult]: For program point L55-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,177 INFO L274 CegarLoopResult]: For program point L452(lines 452 582) no Hoare annotation was computed. [2020-11-29 22:39:07,177 INFO L274 CegarLoopResult]: For program point L287(lines 287 582) no Hoare annotation was computed. [2020-11-29 22:39:07,177 INFO L274 CegarLoopResult]: For program point L254(lines 254 582) no Hoare annotation was computed. [2020-11-29 22:39:07,177 INFO L274 CegarLoopResult]: For program point L188(line 188) no Hoare annotation was computed. [2020-11-29 22:39:07,177 INFO L274 CegarLoopResult]: For program point L155(line 155) no Hoare annotation was computed. [2020-11-29 22:39:07,177 INFO L274 CegarLoopResult]: For program point L122(line 122) no Hoare annotation was computed. [2020-11-29 22:39:07,177 INFO L274 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-11-29 22:39:07,177 INFO L274 CegarLoopResult]: For program point L56(line 56) no Hoare annotation was computed. [2020-11-29 22:39:07,177 INFO L274 CegarLoopResult]: For program point L519(lines 519 582) no Hoare annotation was computed. [2020-11-29 22:39:07,177 INFO L274 CegarLoopResult]: For program point L486(lines 486 582) no Hoare annotation was computed. [2020-11-29 22:39:07,177 INFO L277 CegarLoopResult]: At program point L586(lines 586 602) the Hoare annotation is: true [2020-11-29 22:39:07,177 INFO L274 CegarLoopResult]: For program point L388(lines 388 582) no Hoare annotation was computed. [2020-11-29 22:39:07,177 INFO L274 CegarLoopResult]: For program point L355(lines 355 582) no Hoare annotation was computed. [2020-11-29 22:39:07,177 INFO L274 CegarLoopResult]: For program point L322(lines 322 582) no Hoare annotation was computed. [2020-11-29 22:39:07,177 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-29 22:39:07,178 INFO L274 CegarLoopResult]: For program point L190-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,178 INFO L274 CegarLoopResult]: For program point L157-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,178 INFO L274 CegarLoopResult]: For program point L124-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,178 INFO L274 CegarLoopResult]: For program point L91-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,178 INFO L274 CegarLoopResult]: For program point L58-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,178 INFO L274 CegarLoopResult]: For program point L191(line 191) no Hoare annotation was computed. [2020-11-29 22:39:07,178 INFO L274 CegarLoopResult]: For program point L158(line 158) no Hoare annotation was computed. [2020-11-29 22:39:07,178 INFO L274 CegarLoopResult]: For program point L125(line 125) no Hoare annotation was computed. [2020-11-29 22:39:07,178 INFO L274 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-11-29 22:39:07,178 INFO L274 CegarLoopResult]: For program point L59(line 59) no Hoare annotation was computed. [2020-11-29 22:39:07,178 INFO L274 CegarLoopResult]: For program point L555(lines 555 582) no Hoare annotation was computed. [2020-11-29 22:39:07,178 INFO L274 CegarLoopResult]: For program point L225(lines 225 582) no Hoare annotation was computed. [2020-11-29 22:39:07,178 INFO L274 CegarLoopResult]: For program point L424(lines 424 582) no Hoare annotation was computed. [2020-11-29 22:39:07,178 INFO L274 CegarLoopResult]: For program point L259(lines 259 582) no Hoare annotation was computed. [2020-11-29 22:39:07,178 INFO L274 CegarLoopResult]: For program point L193-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,178 INFO L274 CegarLoopResult]: For program point L160-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,178 INFO L274 CegarLoopResult]: For program point L127-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,178 INFO L274 CegarLoopResult]: For program point L94-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,179 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-29 22:39:07,179 INFO L274 CegarLoopResult]: For program point L61-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,179 INFO L274 CegarLoopResult]: For program point L524(lines 524 582) no Hoare annotation was computed. [2020-11-29 22:39:07,179 INFO L274 CegarLoopResult]: For program point L491(lines 491 582) no Hoare annotation was computed. [2020-11-29 22:39:07,179 INFO L274 CegarLoopResult]: For program point L458(lines 458 582) no Hoare annotation was computed. [2020-11-29 22:39:07,179 INFO L274 CegarLoopResult]: For program point L293(lines 293 582) no Hoare annotation was computed. [2020-11-29 22:39:07,179 INFO L274 CegarLoopResult]: For program point L194(line 194) no Hoare annotation was computed. [2020-11-29 22:39:07,179 INFO L274 CegarLoopResult]: For program point L161(line 161) no Hoare annotation was computed. [2020-11-29 22:39:07,179 INFO L274 CegarLoopResult]: For program point L128(line 128) no Hoare annotation was computed. [2020-11-29 22:39:07,179 INFO L274 CegarLoopResult]: For program point L95(line 95) no Hoare annotation was computed. [2020-11-29 22:39:07,179 INFO L274 CegarLoopResult]: For program point L62(line 62) no Hoare annotation was computed. [2020-11-29 22:39:07,179 INFO L274 CegarLoopResult]: For program point L558(lines 558 582) no Hoare annotation was computed. [2020-11-29 22:39:07,179 INFO L274 CegarLoopResult]: For program point L393(lines 393 582) no Hoare annotation was computed. [2020-11-29 22:39:07,179 INFO L274 CegarLoopResult]: For program point L327(lines 327 582) no Hoare annotation was computed. [2020-11-29 22:39:07,179 INFO L270 CegarLoopResult]: At program point L592-2(lines 592 601) the Hoare annotation is: (let ((.cse2 (= ~a10~0 3)) (.cse5 (= ~a10~0 1)) (.cse1 (< 0 (+ ~a1~0 13))) (.cse3 (= 14 ~a4~0)) (.cse4 (= ~a12~0 0)) (.cse0 (<= ~a19~0 9))) (or (= ~a10~0 0) (and (= ~a10~0 2) .cse0) (and .cse1 .cse2 .cse3 .cse4 .cse0) (and .cse5 (<= 9 ~a19~0)) (and .cse5 .cse3 .cse4 (exists ((aux_div_aux_mod_v_~a1~0_340_19_63 Int) (aux_div_v_~a1~0_340_19 Int)) (let ((.cse6 (* 5 aux_div_v_~a1~0_340_19)) (.cse7 (* 5 aux_div_aux_mod_v_~a1~0_340_19_63))) (and (< (+ .cse6 1) 0) (<= (+ aux_div_aux_mod_v_~a1~0_340_19_63 331502) ~a1~0) (< .cse7 (+ .cse6 5)) (< .cse7 0) (< .cse6 (+ .cse7 4)) (< 0 (+ .cse6 17)) (< .cse6 0) (< .cse6 (+ .cse7 5)) (< 0 (+ .cse7 17)))))) (and .cse2 .cse3 .cse4 (= ~a19~0 9)) (and .cse5 .cse1 (<= ~a19~0 7) .cse3 .cse4) (and (<= 4 ~a10~0) .cse0))) [2020-11-29 22:39:07,180 INFO L274 CegarLoopResult]: For program point L361(lines 361 582) no Hoare annotation was computed. [2020-11-29 22:39:07,180 INFO L274 CegarLoopResult]: For program point L196-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,180 INFO L274 CegarLoopResult]: For program point L163-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,186 INFO L274 CegarLoopResult]: For program point L130-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,186 INFO L274 CegarLoopResult]: For program point L97-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,186 INFO L274 CegarLoopResult]: For program point L31(lines 31 33) no Hoare annotation was computed. [2020-11-29 22:39:07,186 INFO L274 CegarLoopResult]: For program point L64-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,186 INFO L274 CegarLoopResult]: For program point L31-2(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,186 INFO L274 CegarLoopResult]: For program point L527(lines 527 582) no Hoare annotation was computed. [2020-11-29 22:39:07,187 INFO L274 CegarLoopResult]: For program point L296(lines 296 582) no Hoare annotation was computed. [2020-11-29 22:39:07,187 INFO L274 CegarLoopResult]: For program point L230(lines 230 582) no Hoare annotation was computed. [2020-11-29 22:39:07,187 INFO L274 CegarLoopResult]: For program point L197(line 197) no Hoare annotation was computed. [2020-11-29 22:39:07,187 INFO L274 CegarLoopResult]: For program point L164(line 164) no Hoare annotation was computed. [2020-11-29 22:39:07,187 INFO L274 CegarLoopResult]: For program point L131(line 131) no Hoare annotation was computed. [2020-11-29 22:39:07,187 INFO L274 CegarLoopResult]: For program point L98(line 98) no Hoare annotation was computed. [2020-11-29 22:39:07,187 INFO L274 CegarLoopResult]: For program point L65(line 65) no Hoare annotation was computed. [2020-11-29 22:39:07,187 INFO L274 CegarLoopResult]: For program point L32(line 32) no Hoare annotation was computed. [2020-11-29 22:39:07,188 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-29 22:39:07,188 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-11-29 22:39:07,188 INFO L274 CegarLoopResult]: For program point L429(lines 429 582) no Hoare annotation was computed. [2020-11-29 22:39:07,188 INFO L274 CegarLoopResult]: For program point L330(lines 330 582) no Hoare annotation was computed. [2020-11-29 22:39:07,188 INFO L274 CegarLoopResult]: For program point L264(lines 264 582) no Hoare annotation was computed. [2020-11-29 22:39:07,188 INFO L274 CegarLoopResult]: For program point L364(lines 364 582) no Hoare annotation was computed. [2020-11-29 22:39:07,188 INFO L274 CegarLoopResult]: For program point L199-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,188 INFO L274 CegarLoopResult]: For program point L166-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,189 INFO L274 CegarLoopResult]: For program point L133-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,189 INFO L274 CegarLoopResult]: For program point L100-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,189 INFO L274 CegarLoopResult]: For program point L67-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,189 INFO L274 CegarLoopResult]: For program point L34-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 22:39:07,189 INFO L274 CegarLoopResult]: For program point L497(lines 497 582) no Hoare annotation was computed. [2020-11-29 22:39:07,189 INFO L274 CegarLoopResult]: For program point L464(lines 464 582) no Hoare annotation was computed. [2020-11-29 22:39:07,189 INFO L274 CegarLoopResult]: For program point L398(lines 398 582) no Hoare annotation was computed. [2020-11-29 22:39:07,189 INFO L274 CegarLoopResult]: For program point L200(line 200) no Hoare annotation was computed. [2020-11-29 22:39:07,190 INFO L274 CegarLoopResult]: For program point L167(line 167) no Hoare annotation was computed. [2020-11-29 22:39:07,190 INFO L274 CegarLoopResult]: For program point L134(line 134) no Hoare annotation was computed. [2020-11-29 22:39:07,190 INFO L274 CegarLoopResult]: For program point L101(line 101) no Hoare annotation was computed. [2020-11-29 22:39:07,190 INFO L274 CegarLoopResult]: For program point L68(line 68) no Hoare annotation was computed. [2020-11-29 22:39:07,191 INFO L274 CegarLoopResult]: For program point L35(line 35) no Hoare annotation was computed. [2020-11-29 22:39:07,203 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,204 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,204 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,204 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,205 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,205 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,205 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,205 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,205 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,206 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,206 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,206 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,215 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,215 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,215 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,215 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,216 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,216 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,216 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,216 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,216 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,217 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,217 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,217 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,218 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,219 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,219 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,219 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,219 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,220 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,220 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,220 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,220 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,220 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,221 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,221 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,222 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,223 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,223 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,223 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,223 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,223 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,223 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,224 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,224 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,224 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,224 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,224 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 10:39:07 BoogieIcfgContainer [2020-11-29 22:39:07,227 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 22:39:07,228 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 22:39:07,228 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 22:39:07,228 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 22:39:07,229 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:38:45" (3/4) ... [2020-11-29 22:39:07,232 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 22:39:07,253 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-11-29 22:39:07,255 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-11-29 22:39:07,256 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 22:39:07,257 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 22:39:07,282 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((a10 == 0 || (a10 == 2 && a19 <= 9)) || ((((0 < a1 + 13 && a10 == 3) && 14 == a4) && a12 == 0) && a19 <= 9)) || (a10 == 1 && 9 <= a19)) || (((a10 == 1 && 14 == a4) && a12 == 0) && (\exists aux_div_aux_mod_v_~a1~0_340_19_63 : int, aux_div_v_~a1~0_340_19 : int :: (((((((5 * aux_div_v_~a1~0_340_19 + 1 < 0 && aux_div_aux_mod_v_~a1~0_340_19_63 + 331502 <= a1) && 5 * aux_div_aux_mod_v_~a1~0_340_19_63 < 5 * aux_div_v_~a1~0_340_19 + 5) && 5 * aux_div_aux_mod_v_~a1~0_340_19_63 < 0) && 5 * aux_div_v_~a1~0_340_19 < 5 * aux_div_aux_mod_v_~a1~0_340_19_63 + 4) && 0 < 5 * aux_div_v_~a1~0_340_19 + 17) && 5 * aux_div_v_~a1~0_340_19 < 0) && 5 * aux_div_v_~a1~0_340_19 < 5 * aux_div_aux_mod_v_~a1~0_340_19_63 + 5) && 0 < 5 * aux_div_aux_mod_v_~a1~0_340_19_63 + 17))) || (((a10 == 3 && 14 == a4) && a12 == 0) && a19 == 9)) || ((((a10 == 1 && 0 < a1 + 13) && a19 <= 7) && 14 == a4) && a12 == 0)) || (4 <= a10 && a19 <= 9) [2020-11-29 22:39:07,286 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((a10 == 0 || (a10 == 2 && a19 <= 9)) || ((((0 < a1 + 13 && a10 == 3) && 14 == a4) && a12 == 0) && a19 <= 9)) || (a10 == 1 && 9 <= a19)) || (((a10 == 1 && 14 == a4) && a12 == 0) && (\exists aux_div_aux_mod_v_~a1~0_340_19_63 : int, aux_div_v_~a1~0_340_19 : int :: (((((((5 * aux_div_v_~a1~0_340_19 + 1 < 0 && aux_div_aux_mod_v_~a1~0_340_19_63 + 331502 <= a1) && 5 * aux_div_aux_mod_v_~a1~0_340_19_63 < 5 * aux_div_v_~a1~0_340_19 + 5) && 5 * aux_div_aux_mod_v_~a1~0_340_19_63 < 0) && 5 * aux_div_v_~a1~0_340_19 < 5 * aux_div_aux_mod_v_~a1~0_340_19_63 + 4) && 0 < 5 * aux_div_v_~a1~0_340_19 + 17) && 5 * aux_div_v_~a1~0_340_19 < 0) && 5 * aux_div_v_~a1~0_340_19 < 5 * aux_div_aux_mod_v_~a1~0_340_19_63 + 5) && 0 < 5 * aux_div_aux_mod_v_~a1~0_340_19_63 + 17))) || (((a10 == 3 && 14 == a4) && a12 == 0) && a19 == 9)) || ((((a10 == 1 && 0 < a1 + 13) && a19 <= 7) && 14 == a4) && a12 == 0)) || (4 <= a10 && a19 <= 9) [2020-11-29 22:39:07,385 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_3b22ae03-fe52-4847-9197-d75389ec2d0c/bin/uautomizer/witness.graphml [2020-11-29 22:39:07,385 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 22:39:07,386 INFO L168 Benchmark]: Toolchain (without parser) took 24245.57 ms. Allocated memory was 90.2 MB in the beginning and 438.3 MB in the end (delta: 348.1 MB). Free memory was 58.7 MB in the beginning and 248.5 MB in the end (delta: -189.8 MB). Peak memory consumption was 158.3 MB. Max. memory is 16.1 GB. [2020-11-29 22:39:07,386 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 90.2 MB. Free memory was 50.9 MB in the beginning and 50.8 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:39:07,387 INFO L168 Benchmark]: CACSL2BoogieTranslator took 694.19 ms. Allocated memory is still 90.2 MB. Free memory was 58.5 MB in the beginning and 51.4 MB in the end (delta: 7.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 22:39:07,387 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.18 ms. Allocated memory is still 90.2 MB. Free memory was 51.4 MB in the beginning and 43.5 MB in the end (delta: 7.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-29 22:39:07,387 INFO L168 Benchmark]: Boogie Preprocessor took 76.89 ms. Allocated memory is still 90.2 MB. Free memory was 43.5 MB in the beginning and 38.4 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-29 22:39:07,388 INFO L168 Benchmark]: RCFGBuilder took 1664.88 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 38.4 MB in the beginning and 77.1 MB in the end (delta: -38.8 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. [2020-11-29 22:39:07,388 INFO L168 Benchmark]: TraceAbstraction took 21529.85 ms. Allocated memory was 109.1 MB in the beginning and 438.3 MB in the end (delta: 329.3 MB). Free memory was 76.3 MB in the beginning and 264.3 MB in the end (delta: -188.0 MB). Peak memory consumption was 140.8 MB. Max. memory is 16.1 GB. [2020-11-29 22:39:07,389 INFO L168 Benchmark]: Witness Printer took 157.20 ms. Allocated memory is still 438.3 MB. Free memory was 264.3 MB in the beginning and 248.5 MB in the end (delta: 15.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 22:39:07,391 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 90.2 MB. Free memory was 50.9 MB in the beginning and 50.8 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 694.19 ms. Allocated memory is still 90.2 MB. Free memory was 58.5 MB in the beginning and 51.4 MB in the end (delta: 7.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 112.18 ms. Allocated memory is still 90.2 MB. Free memory was 51.4 MB in the beginning and 43.5 MB in the end (delta: 7.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 76.89 ms. Allocated memory is still 90.2 MB. Free memory was 43.5 MB in the beginning and 38.4 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1664.88 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 38.4 MB in the beginning and 77.1 MB in the end (delta: -38.8 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 21529.85 ms. Allocated memory was 109.1 MB in the beginning and 438.3 MB in the end (delta: 329.3 MB). Free memory was 76.3 MB in the beginning and 264.3 MB in the end (delta: -188.0 MB). Peak memory consumption was 140.8 MB. Max. memory is 16.1 GB. * Witness Printer took 157.20 ms. Allocated memory is still 438.3 MB. Free memory was 264.3 MB in the beginning and 248.5 MB in the end (delta: 15.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 12]: 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: 592]: Loop Invariant [2020-11-29 22:39:07,402 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,402 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,402 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,402 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,403 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,403 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,403 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,403 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,403 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,403 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,404 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,404 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,405 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,405 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,405 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,406 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,406 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,406 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,406 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,406 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,407 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,407 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,407 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,407 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] Derived loop invariant: ((((((a10 == 0 || (a10 == 2 && a19 <= 9)) || ((((0 < a1 + 13 && a10 == 3) && 14 == a4) && a12 == 0) && a19 <= 9)) || (a10 == 1 && 9 <= a19)) || (((a10 == 1 && 14 == a4) && a12 == 0) && (\exists aux_div_aux_mod_v_~a1~0_340_19_63 : int, aux_div_v_~a1~0_340_19 : int :: (((((((5 * aux_div_v_~a1~0_340_19 + 1 < 0 && aux_div_aux_mod_v_~a1~0_340_19_63 + 331502 <= a1) && 5 * aux_div_aux_mod_v_~a1~0_340_19_63 < 5 * aux_div_v_~a1~0_340_19 + 5) && 5 * aux_div_aux_mod_v_~a1~0_340_19_63 < 0) && 5 * aux_div_v_~a1~0_340_19 < 5 * aux_div_aux_mod_v_~a1~0_340_19_63 + 4) && 0 < 5 * aux_div_v_~a1~0_340_19 + 17) && 5 * aux_div_v_~a1~0_340_19 < 0) && 5 * aux_div_v_~a1~0_340_19 < 5 * aux_div_aux_mod_v_~a1~0_340_19_63 + 5) && 0 < 5 * aux_div_aux_mod_v_~a1~0_340_19_63 + 17))) || (((a10 == 3 && 14 == a4) && a12 == 0) && a19 == 9)) || ((((a10 == 1 && 0 < a1 + 13) && a19 <= 7) && 14 == a4) && a12 == 0)) || (4 <= a10 && a19 <= 9) - InvariantResult [Line: 30]: Loop Invariant [2020-11-29 22:39:07,408 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,408 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,409 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,409 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,409 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,409 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,409 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,409 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,410 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,410 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,410 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,410 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,411 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,411 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,411 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,412 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,412 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,412 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,412 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,412 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,412 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,413 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 22:39:07,413 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] [2020-11-29 22:39:07,413 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a1~0_340_19_63,QUANTIFIED] Derived loop invariant: ((((((a10 == 0 || (a10 == 2 && a19 <= 9)) || ((((0 < a1 + 13 && a10 == 3) && 14 == a4) && a12 == 0) && a19 <= 9)) || (a10 == 1 && 9 <= a19)) || (((a10 == 1 && 14 == a4) && a12 == 0) && (\exists aux_div_aux_mod_v_~a1~0_340_19_63 : int, aux_div_v_~a1~0_340_19 : int :: (((((((5 * aux_div_v_~a1~0_340_19 + 1 < 0 && aux_div_aux_mod_v_~a1~0_340_19_63 + 331502 <= a1) && 5 * aux_div_aux_mod_v_~a1~0_340_19_63 < 5 * aux_div_v_~a1~0_340_19 + 5) && 5 * aux_div_aux_mod_v_~a1~0_340_19_63 < 0) && 5 * aux_div_v_~a1~0_340_19 < 5 * aux_div_aux_mod_v_~a1~0_340_19_63 + 4) && 0 < 5 * aux_div_v_~a1~0_340_19 + 17) && 5 * aux_div_v_~a1~0_340_19 < 0) && 5 * aux_div_v_~a1~0_340_19 < 5 * aux_div_aux_mod_v_~a1~0_340_19_63 + 5) && 0 < 5 * aux_div_aux_mod_v_~a1~0_340_19_63 + 17))) || (((a10 == 3 && 14 == a4) && a12 == 0) && a19 == 9)) || ((((a10 == 1 && 0 < a1 + 13) && a19 <= 7) && 14 == a4) && a12 == 0)) || (4 <= a10 && a19 <= 9) - InvariantResult [Line: 586]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 207 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 20.5s, OverallIterations: 11, TraceHistogramMax: 4, AutomataDifference: 14.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1317 SDtfs, 2455 SDslu, 115 SDs, 0 SdLazy, 7249 SolverSat, 1099 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 737 GetRequests, 703 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2784occurred 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: 0.4s AutomataMinimizationTime, 11 MinimizatonAttempts, 4233 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 49 NumberOfFragments, 299 HoareAnnotationTreeSize, 3 FomulaSimplifications, 2814 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 730 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 2724 NumberOfCodeBlocks, 2724 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 2710 ConstructedInterpolants, 36 QuantifiedInterpolants, 3511633 SizeOfPredicates, 7 NumberOfNonLiveVariables, 1055 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 14 InterpolantComputations, 10 PerfectInterpolantSequences, 1672/2017 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...