./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem10_label44.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_8ef574f0-ed86-4184-a921-f6c73f97a811/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8ef574f0-ed86-4184-a921-f6c73f97a811/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8ef574f0-ed86-4184-a921-f6c73f97a811/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8ef574f0-ed86-4184-a921-f6c73f97a811/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem10_label44.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8ef574f0-ed86-4184-a921-f6c73f97a811/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8ef574f0-ed86-4184-a921-f6c73f97a811/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 e00c90c179b1d28da1ba54b907e99f33c2ce0217 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 19:53:57,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:53:57,745 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:53:57,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:53:57,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:53:57,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:53:57,807 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:53:57,810 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:53:57,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:53:57,815 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:53:57,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:53:57,818 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:53:57,819 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:53:57,821 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:53:57,823 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:53:57,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:53:57,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:53:57,828 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:53:57,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:53:57,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:53:57,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:53:57,840 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:53:57,842 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:53:57,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:53:57,849 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:53:57,849 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:53:57,850 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:53:57,856 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:53:57,857 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:53:57,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:53:57,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:53:57,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:53:57,862 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:53:57,863 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:53:57,865 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:53:57,866 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:53:57,867 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:53:57,867 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:53:57,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:53:57,870 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:53:57,871 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:53:57,879 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8ef574f0-ed86-4184-a921-f6c73f97a811/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 19:53:57,936 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:53:57,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:53:57,939 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:53:57,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:53:57,940 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:53:57,941 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:53:57,941 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:53:57,941 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:53:57,942 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:53:57,942 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:53:57,943 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:53:57,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:53:57,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:53:57,944 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:53:57,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:53:57,945 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:53:57,945 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:53:57,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:53:57,946 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:53:57,946 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:53:57,947 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:53:57,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:53:57,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:53:57,948 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:53:57,948 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:53:57,948 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 19:53:57,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:53:57,949 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:53:57,949 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:53:57,949 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_8ef574f0-ed86-4184-a921-f6c73f97a811/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8ef574f0-ed86-4184-a921-f6c73f97a811/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e00c90c179b1d28da1ba54b907e99f33c2ce0217 [2020-11-29 19:53:58,284 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:53:58,317 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:53:58,321 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:53:58,323 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:53:58,324 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:53:58,325 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8ef574f0-ed86-4184-a921-f6c73f97a811/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem10_label44.c [2020-11-29 19:53:58,431 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ef574f0-ed86-4184-a921-f6c73f97a811/bin/uautomizer/data/4248c3bac/d97890157bde4497aa83f92ff552270e/FLAG35a7b840b [2020-11-29 19:53:59,205 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:53:59,212 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8ef574f0-ed86-4184-a921-f6c73f97a811/sv-benchmarks/c/eca-rers2012/Problem10_label44.c [2020-11-29 19:53:59,226 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ef574f0-ed86-4184-a921-f6c73f97a811/bin/uautomizer/data/4248c3bac/d97890157bde4497aa83f92ff552270e/FLAG35a7b840b [2020-11-29 19:53:59,348 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8ef574f0-ed86-4184-a921-f6c73f97a811/bin/uautomizer/data/4248c3bac/d97890157bde4497aa83f92ff552270e [2020-11-29 19:53:59,354 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:53:59,359 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:53:59,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:53:59,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:53:59,369 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:53:59,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:53:59" (1/1) ... [2020-11-29 19:53:59,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14066370 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:53:59, skipping insertion in model container [2020-11-29 19:53:59,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:53:59" (1/1) ... [2020-11-29 19:53:59,385 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:53:59,480 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:54:00,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:54:00,088 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:54:00,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:54:00,302 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:54:00,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:00 WrapperNode [2020-11-29 19:54:00,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:54:00,305 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:54:00,305 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:54:00,305 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:54:00,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:00" (1/1) ... [2020-11-29 19:54:00,342 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:00" (1/1) ... [2020-11-29 19:54:00,419 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:54:00,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:54:00,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:54:00,420 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:54:00,432 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:00" (1/1) ... [2020-11-29 19:54:00,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:00" (1/1) ... [2020-11-29 19:54:00,451 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:00" (1/1) ... [2020-11-29 19:54:00,452 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:00" (1/1) ... [2020-11-29 19:54:00,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:00" (1/1) ... [2020-11-29 19:54:00,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:00" (1/1) ... [2020-11-29 19:54:00,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:00" (1/1) ... [2020-11-29 19:54:00,578 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:54:00,580 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:54:00,580 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:54:00,580 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:54:00,582 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ef574f0-ed86-4184-a921-f6c73f97a811/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 19:54:00,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:54:00,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:54:00,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:54:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:54:02,863 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:54:02,864 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-29 19:54:02,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:54:02 BoogieIcfgContainer [2020-11-29 19:54:02,870 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:54:02,873 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 19:54:02,874 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 19:54:02,879 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 19:54:02,879 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 07:53:59" (1/3) ... [2020-11-29 19:54:02,881 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67721f8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 07:54:02, skipping insertion in model container [2020-11-29 19:54:02,881 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:00" (2/3) ... [2020-11-29 19:54:02,881 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67721f8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 07:54:02, skipping insertion in model container [2020-11-29 19:54:02,882 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:54:02" (3/3) ... [2020-11-29 19:54:02,884 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem10_label44.c [2020-11-29 19:54:02,905 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 19:54:02,911 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-29 19:54:02,922 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-29 19:54:02,956 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 19:54:02,957 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 19:54:02,957 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 19:54:02,957 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 19:54:02,957 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 19:54:02,957 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 19:54:02,958 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 19:54:02,958 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 19:54:02,984 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states. [2020-11-29 19:54:02,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-11-29 19:54:02,995 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:54:02,996 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:54:02,996 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:54:03,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:54:03,004 INFO L82 PathProgramCache]: Analyzing trace with hash -66916295, now seen corresponding path program 1 times [2020-11-29 19:54:03,017 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:54:03,017 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [82600343] [2020-11-29 19:54:03,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:54:03,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:03,468 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 19:54:03,469 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [82600343] [2020-11-29 19:54:03,471 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:54:03,471 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 19:54:03,473 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889065728] [2020-11-29 19:54:03,482 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:54:03,483 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:54:03,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:54:03,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:54:03,509 INFO L87 Difference]: Start difference. First operand 207 states. Second operand 3 states. [2020-11-29 19:54:04,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:54:04,999 INFO L93 Difference]: Finished difference Result 553 states and 967 transitions. [2020-11-29 19:54:05,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:54:05,001 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 57 [2020-11-29 19:54:05,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:54:05,029 INFO L225 Difference]: With dead ends: 553 [2020-11-29 19:54:05,030 INFO L226 Difference]: Without dead ends: 282 [2020-11-29 19:54:05,046 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 19:54:05,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 282 states. [2020-11-29 19:54:05,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 282 to 282. [2020-11-29 19:54:05,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282 states. [2020-11-29 19:54:05,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 377 transitions. [2020-11-29 19:54:05,158 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 377 transitions. Word has length 57 [2020-11-29 19:54:05,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:54:05,159 INFO L481 AbstractCegarLoop]: Abstraction has 282 states and 377 transitions. [2020-11-29 19:54:05,160 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:54:05,161 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 377 transitions. [2020-11-29 19:54:05,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-11-29 19:54:05,175 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:54:05,176 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:54:05,177 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 19:54:05,177 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:54:05,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:54:05,181 INFO L82 PathProgramCache]: Analyzing trace with hash 1183186666, now seen corresponding path program 1 times [2020-11-29 19:54:05,181 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:54:05,181 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2014047410] [2020-11-29 19:54:05,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:54:05,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:05,507 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:05,507 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2014047410] [2020-11-29 19:54:05,507 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:54:05,508 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:54:05,508 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [171247505] [2020-11-29 19:54:05,510 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:54:05,510 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:54:05,511 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:54:05,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:54:05,512 INFO L87 Difference]: Start difference. First operand 282 states and 377 transitions. Second operand 3 states. [2020-11-29 19:54:06,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:54:06,478 INFO L93 Difference]: Finished difference Result 701 states and 967 transitions. [2020-11-29 19:54:06,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:54:06,480 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 123 [2020-11-29 19:54:06,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:54:06,484 INFO L225 Difference]: With dead ends: 701 [2020-11-29 19:54:06,484 INFO L226 Difference]: Without dead ends: 421 [2020-11-29 19:54:06,487 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 19:54:06,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 421 states. [2020-11-29 19:54:06,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 421 to 421. [2020-11-29 19:54:06,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 421 states. [2020-11-29 19:54:06,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 421 states and 526 transitions. [2020-11-29 19:54:06,513 INFO L78 Accepts]: Start accepts. Automaton has 421 states and 526 transitions. Word has length 123 [2020-11-29 19:54:06,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:54:06,514 INFO L481 AbstractCegarLoop]: Abstraction has 421 states and 526 transitions. [2020-11-29 19:54:06,515 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:54:06,515 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 526 transitions. [2020-11-29 19:54:06,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-11-29 19:54:06,517 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:54:06,518 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-11-29 19:54:06,518 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-29 19:54:06,518 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:54:06,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:54:06,519 INFO L82 PathProgramCache]: Analyzing trace with hash 1990871195, now seen corresponding path program 1 times [2020-11-29 19:54:06,520 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:54:06,520 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [146284191] [2020-11-29 19:54:06,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:54:06,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:06,687 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:06,688 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [146284191] [2020-11-29 19:54:06,688 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:54:06,688 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 19:54:06,689 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2139730472] [2020-11-29 19:54:06,690 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:54:06,690 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:54:06,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:54:06,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:54:06,691 INFO L87 Difference]: Start difference. First operand 421 states and 526 transitions. Second operand 3 states. [2020-11-29 19:54:07,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:54:07,632 INFO L93 Difference]: Finished difference Result 979 states and 1209 transitions. [2020-11-29 19:54:07,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:54:07,633 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 130 [2020-11-29 19:54:07,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:54:07,638 INFO L225 Difference]: With dead ends: 979 [2020-11-29 19:54:07,638 INFO L226 Difference]: Without dead ends: 560 [2020-11-29 19:54:07,642 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 19:54:07,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 560 states. [2020-11-29 19:54:07,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 560 to 560. [2020-11-29 19:54:07,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 560 states. [2020-11-29 19:54:07,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 560 states and 675 transitions. [2020-11-29 19:54:07,714 INFO L78 Accepts]: Start accepts. Automaton has 560 states and 675 transitions. Word has length 130 [2020-11-29 19:54:07,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:54:07,715 INFO L481 AbstractCegarLoop]: Abstraction has 560 states and 675 transitions. [2020-11-29 19:54:07,715 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:54:07,715 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 675 transitions. [2020-11-29 19:54:07,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-11-29 19:54:07,718 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:54:07,719 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-11-29 19:54:07,719 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-29 19:54:07,719 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:54:07,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:54:07,721 INFO L82 PathProgramCache]: Analyzing trace with hash 2092360192, now seen corresponding path program 1 times [2020-11-29 19:54:07,721 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:54:07,721 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [810323556] [2020-11-29 19:54:07,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:54:07,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:08,137 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:08,138 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [810323556] [2020-11-29 19:54:08,138 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:54:08,139 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:54:08,139 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1768135636] [2020-11-29 19:54:08,140 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 19:54:08,140 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:54:08,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 19:54:08,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-29 19:54:08,142 INFO L87 Difference]: Start difference. First operand 560 states and 675 transitions. Second operand 4 states. [2020-11-29 19:54:09,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:54:09,330 INFO L93 Difference]: Finished difference Result 1417 states and 1742 transitions. [2020-11-29 19:54:09,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 19:54:09,330 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 132 [2020-11-29 19:54:09,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:54:09,339 INFO L225 Difference]: With dead ends: 1417 [2020-11-29 19:54:09,339 INFO L226 Difference]: Without dead ends: 979 [2020-11-29 19:54:09,341 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 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 19:54:09,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 979 states. [2020-11-29 19:54:09,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 979 to 977. [2020-11-29 19:54:09,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 977 states. [2020-11-29 19:54:09,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 977 states and 1195 transitions. [2020-11-29 19:54:09,383 INFO L78 Accepts]: Start accepts. Automaton has 977 states and 1195 transitions. Word has length 132 [2020-11-29 19:54:09,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:54:09,384 INFO L481 AbstractCegarLoop]: Abstraction has 977 states and 1195 transitions. [2020-11-29 19:54:09,385 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 19:54:09,385 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1195 transitions. [2020-11-29 19:54:09,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-11-29 19:54:09,388 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:54:09,388 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-11-29 19:54:09,389 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-29 19:54:09,389 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:54:09,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:54:09,390 INFO L82 PathProgramCache]: Analyzing trace with hash -559342296, now seen corresponding path program 1 times [2020-11-29 19:54:09,390 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:54:09,391 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1784515594] [2020-11-29 19:54:09,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:54:09,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:09,583 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:09,584 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1784515594] [2020-11-29 19:54:09,584 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:54:09,584 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 19:54:09,585 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [887138170] [2020-11-29 19:54:09,586 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:54:09,586 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:54:09,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:54:09,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:54:09,590 INFO L87 Difference]: Start difference. First operand 977 states and 1195 transitions. Second operand 3 states. [2020-11-29 19:54:10,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:54:10,752 INFO L93 Difference]: Finished difference Result 2230 states and 2828 transitions. [2020-11-29 19:54:10,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:54:10,752 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 148 [2020-11-29 19:54:10,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:54:10,762 INFO L225 Difference]: With dead ends: 2230 [2020-11-29 19:54:10,763 INFO L226 Difference]: Without dead ends: 1394 [2020-11-29 19:54:10,765 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 19:54:10,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1394 states. [2020-11-29 19:54:10,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1394 to 1394. [2020-11-29 19:54:10,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1394 states. [2020-11-29 19:54:10,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1394 states and 1708 transitions. [2020-11-29 19:54:10,821 INFO L78 Accepts]: Start accepts. Automaton has 1394 states and 1708 transitions. Word has length 148 [2020-11-29 19:54:10,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:54:10,822 INFO L481 AbstractCegarLoop]: Abstraction has 1394 states and 1708 transitions. [2020-11-29 19:54:10,822 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:54:10,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 1708 transitions. [2020-11-29 19:54:10,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2020-11-29 19:54:10,825 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:54:10,826 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-11-29 19:54:10,826 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-29 19:54:10,827 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:54:10,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:54:10,828 INFO L82 PathProgramCache]: Analyzing trace with hash 1274248986, now seen corresponding path program 1 times [2020-11-29 19:54:10,828 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:54:10,828 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1969891148] [2020-11-29 19:54:10,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:54:10,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:11,136 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 19:54:11,137 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1969891148] [2020-11-29 19:54:11,137 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1775266919] [2020-11-29 19:54:11,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ef574f0-ed86-4184-a921-f6c73f97a811/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 19:54:11,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:11,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 19:54:11,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:54:11,633 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2020-11-29 19:54:11,634 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 19:54:11,635 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 4 [2020-11-29 19:54:11,636 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1263364949] [2020-11-29 19:54:11,637 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:54:11,637 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:54:11,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:54:11,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-11-29 19:54:11,640 INFO L87 Difference]: Start difference. First operand 1394 states and 1708 transitions. Second operand 3 states. [2020-11-29 19:54:13,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:54:13,027 INFO L93 Difference]: Finished difference Result 2230 states and 2683 transitions. [2020-11-29 19:54:13,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:54:13,030 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 168 [2020-11-29 19:54:13,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:54:13,052 INFO L225 Difference]: With dead ends: 2230 [2020-11-29 19:54:13,053 INFO L226 Difference]: Without dead ends: 2228 [2020-11-29 19:54:13,055 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 170 GetRequests, 167 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-11-29 19:54:13,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2228 states. [2020-11-29 19:54:13,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2228 to 1672. [2020-11-29 19:54:13,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1672 states. [2020-11-29 19:54:13,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1672 states and 2083 transitions. [2020-11-29 19:54:13,133 INFO L78 Accepts]: Start accepts. Automaton has 1672 states and 2083 transitions. Word has length 168 [2020-11-29 19:54:13,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:54:13,134 INFO L481 AbstractCegarLoop]: Abstraction has 1672 states and 2083 transitions. [2020-11-29 19:54:13,134 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:54:13,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 2083 transitions. [2020-11-29 19:54:13,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2020-11-29 19:54:13,141 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:54:13,142 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:54:13,380 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-11-29 19:54:13,380 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:54:13,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:54:13,381 INFO L82 PathProgramCache]: Analyzing trace with hash -1929555031, now seen corresponding path program 1 times [2020-11-29 19:54:13,381 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:54:13,382 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [258545221] [2020-11-29 19:54:13,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:54:13,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:13,692 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:13,692 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [258545221] [2020-11-29 19:54:13,693 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:54:13,693 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:54:13,693 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1172491356] [2020-11-29 19:54:13,695 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:54:13,695 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:54:13,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:54:13,697 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:54:13,697 INFO L87 Difference]: Start difference. First operand 1672 states and 2083 transitions. Second operand 3 states. [2020-11-29 19:54:14,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:54:14,761 INFO L93 Difference]: Finished difference Result 3759 states and 4777 transitions. [2020-11-29 19:54:14,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:54:14,763 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 246 [2020-11-29 19:54:14,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:54:14,785 INFO L225 Difference]: With dead ends: 3759 [2020-11-29 19:54:14,785 INFO L226 Difference]: Without dead ends: 2228 [2020-11-29 19:54:14,789 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 19:54:14,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2228 states. [2020-11-29 19:54:14,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2228 to 1811. [2020-11-29 19:54:14,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1811 states. [2020-11-29 19:54:14,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1811 states and 2139 transitions. [2020-11-29 19:54:14,862 INFO L78 Accepts]: Start accepts. Automaton has 1811 states and 2139 transitions. Word has length 246 [2020-11-29 19:54:14,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:54:14,864 INFO L481 AbstractCegarLoop]: Abstraction has 1811 states and 2139 transitions. [2020-11-29 19:54:14,864 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:54:14,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 2139 transitions. [2020-11-29 19:54:14,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2020-11-29 19:54:14,872 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:54:14,873 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, 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, 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 19:54:14,873 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-29 19:54:14,874 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:54:14,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:54:14,875 INFO L82 PathProgramCache]: Analyzing trace with hash 1426152054, now seen corresponding path program 1 times [2020-11-29 19:54:14,875 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:54:14,875 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [467773257] [2020-11-29 19:54:14,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:54:14,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:15,623 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 285 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:15,624 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [467773257] [2020-11-29 19:54:15,624 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [727894] [2020-11-29 19:54:15,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ef574f0-ed86-4184-a921-f6c73f97a811/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 19:54:15,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:15,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 425 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 19:54:15,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:54:15,977 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:54:16,009 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 19:54:16,148 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 19:54:17,943 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 125 proven. 179 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-29 19:54:17,944 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:54:17,944 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2020-11-29 19:54:17,945 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [538322442] [2020-11-29 19:54:17,946 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-29 19:54:17,947 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:54:17,948 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-29 19:54:17,948 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2020-11-29 19:54:17,948 INFO L87 Difference]: Start difference. First operand 1811 states and 2139 transitions. Second operand 10 states. [2020-11-29 19:54:24,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:54:24,838 INFO L93 Difference]: Finished difference Result 6882 states and 8068 transitions. [2020-11-29 19:54:24,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-11-29 19:54:24,839 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 280 [2020-11-29 19:54:24,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:54:24,874 INFO L225 Difference]: With dead ends: 6882 [2020-11-29 19:54:24,875 INFO L226 Difference]: Without dead ends: 5212 [2020-11-29 19:54:24,879 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 295 GetRequests, 276 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=130, Invalid=250, Unknown=0, NotChecked=0, Total=380 [2020-11-29 19:54:24,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5212 states. [2020-11-29 19:54:24,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5212 to 2784. [2020-11-29 19:54:24,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2784 states. [2020-11-29 19:54:24,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 2784 states and 3278 transitions. [2020-11-29 19:54:24,993 INFO L78 Accepts]: Start accepts. Automaton has 2784 states and 3278 transitions. Word has length 280 [2020-11-29 19:54:24,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:54:24,994 INFO L481 AbstractCegarLoop]: Abstraction has 2784 states and 3278 transitions. [2020-11-29 19:54:24,994 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-29 19:54:24,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2784 states and 3278 transitions. [2020-11-29 19:54:25,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2020-11-29 19:54:25,004 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:54:25,005 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:54:25,228 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:54:25,228 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:54:25,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:54:25,229 INFO L82 PathProgramCache]: Analyzing trace with hash -1352244358, now seen corresponding path program 1 times [2020-11-29 19:54:25,229 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:54:25,229 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [408586005] [2020-11-29 19:54:25,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:54:25,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:25,793 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 41 proven. 68 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-11-29 19:54:25,793 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [408586005] [2020-11-29 19:54:25,794 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [783725827] [2020-11-29 19:54:25,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ef574f0-ed86-4184-a921-f6c73f97a811/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 19:54:25,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:25,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 426 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 19:54:25,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:54:26,076 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-11-29 19:54:26,076 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 19:54:26,077 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2020-11-29 19:54:26,077 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1843454637] [2020-11-29 19:54:26,078 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:54:26,078 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:54:26,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:54:26,082 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2020-11-29 19:54:26,082 INFO L87 Difference]: Start difference. First operand 2784 states and 3278 transitions. Second operand 3 states. [2020-11-29 19:54:26,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:54:26,922 INFO L93 Difference]: Finished difference Result 5983 states and 7141 transitions. [2020-11-29 19:54:26,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:54:26,923 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 305 [2020-11-29 19:54:26,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:54:26,944 INFO L225 Difference]: With dead ends: 5983 [2020-11-29 19:54:26,944 INFO L226 Difference]: Without dead ends: 3340 [2020-11-29 19:54:26,949 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 309 GetRequests, 304 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2020-11-29 19:54:26,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3340 states. [2020-11-29 19:54:27,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3340 to 2784. [2020-11-29 19:54:27,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2784 states. [2020-11-29 19:54:27,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 2784 states and 3202 transitions. [2020-11-29 19:54:27,031 INFO L78 Accepts]: Start accepts. Automaton has 2784 states and 3202 transitions. Word has length 305 [2020-11-29 19:54:27,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:54:27,032 INFO L481 AbstractCegarLoop]: Abstraction has 2784 states and 3202 transitions. [2020-11-29 19:54:27,032 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:54:27,032 INFO L276 IsEmpty]: Start isEmpty. Operand 2784 states and 3202 transitions. [2020-11-29 19:54:27,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2020-11-29 19:54:27,044 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:54:27,044 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, 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, 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 19:54:27,260 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:54:27,260 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:54:27,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:54:27,261 INFO L82 PathProgramCache]: Analyzing trace with hash -685657239, now seen corresponding path program 1 times [2020-11-29 19:54:27,261 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:54:27,261 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [604319656] [2020-11-29 19:54:27,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:54:27,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:27,533 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 314 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2020-11-29 19:54:27,533 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [604319656] [2020-11-29 19:54:27,534 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:54:27,534 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:54:27,535 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [919600124] [2020-11-29 19:54:27,535 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:54:27,536 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:54:27,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:54:27,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:54:27,537 INFO L87 Difference]: Start difference. First operand 2784 states and 3202 transitions. Second operand 3 states. [2020-11-29 19:54:28,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:54:28,276 INFO L93 Difference]: Finished difference Result 5288 states and 6110 transitions. [2020-11-29 19:54:28,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:54:28,277 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 319 [2020-11-29 19:54:28,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:54:28,295 INFO L225 Difference]: With dead ends: 5288 [2020-11-29 19:54:28,295 INFO L226 Difference]: Without dead ends: 2645 [2020-11-29 19:54:28,299 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 19:54:28,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2645 states. [2020-11-29 19:54:28,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2645 to 2367. [2020-11-29 19:54:28,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2367 states. [2020-11-29 19:54:28,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 2367 states and 2590 transitions. [2020-11-29 19:54:28,367 INFO L78 Accepts]: Start accepts. Automaton has 2367 states and 2590 transitions. Word has length 319 [2020-11-29 19:54:28,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:54:28,368 INFO L481 AbstractCegarLoop]: Abstraction has 2367 states and 2590 transitions. [2020-11-29 19:54:28,369 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:54:28,369 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 2590 transitions. [2020-11-29 19:54:28,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2020-11-29 19:54:28,380 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:54:28,381 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, 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, 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 19:54:28,381 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-29 19:54:28,381 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:54:28,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:54:28,382 INFO L82 PathProgramCache]: Analyzing trace with hash -1050974238, now seen corresponding path program 1 times [2020-11-29 19:54:28,382 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:54:28,383 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1037590107] [2020-11-29 19:54:28,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:54:28,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:28,644 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2020-11-29 19:54:28,644 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1037590107] [2020-11-29 19:54:28,645 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:54:28,645 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:54:28,645 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [784194788] [2020-11-29 19:54:28,646 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:54:28,646 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:54:28,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:54:28,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:54:28,648 INFO L87 Difference]: Start difference. First operand 2367 states and 2590 transitions. Second operand 3 states. [2020-11-29 19:54:29,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:54:29,671 INFO L93 Difference]: Finished difference Result 5147 states and 5640 transitions. [2020-11-29 19:54:29,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:54:29,677 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 329 [2020-11-29 19:54:29,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:54:29,679 INFO L225 Difference]: With dead ends: 5147 [2020-11-29 19:54:29,679 INFO L226 Difference]: Without dead ends: 0 [2020-11-29 19:54:29,684 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 19:54:29,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-29 19:54:29,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-29 19:54:29,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-29 19:54:29,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-29 19:54:29,686 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 329 [2020-11-29 19:54:29,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:54:29,687 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 19:54:29,687 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:54:29,687 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-29 19:54:29,687 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 19:54:29,688 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-29 19:54:29,690 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-29 19:54:29,811 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 93 [2020-11-29 19:54:30,419 WARN L193 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 61 [2020-11-29 19:54:30,950 WARN L193 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 61 [2020-11-29 19:54:30,956 INFO L274 CegarLoopResult]: For program point L597(line 597) no Hoare annotation was computed. [2020-11-29 19:54:30,957 INFO L274 CegarLoopResult]: For program point L564(lines 564 582) no Hoare annotation was computed. [2020-11-29 19:54:30,957 INFO L274 CegarLoopResult]: For program point L333(lines 333 582) no Hoare annotation was computed. [2020-11-29 19:54:30,957 INFO L274 CegarLoopResult]: For program point L367(lines 367 582) no Hoare annotation was computed. [2020-11-29 19:54:30,957 INFO L274 CegarLoopResult]: For program point L301(lines 301 582) no Hoare annotation was computed. [2020-11-29 19:54:30,957 INFO L274 CegarLoopResult]: For program point L235(lines 235 582) no Hoare annotation was computed. [2020-11-29 19:54:30,957 INFO L274 CegarLoopResult]: For program point L202-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,957 INFO L274 CegarLoopResult]: For program point L169-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,958 INFO L274 CegarLoopResult]: For program point L136-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,958 INFO L274 CegarLoopResult]: For program point L103-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,958 INFO L274 CegarLoopResult]: For program point L70-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,960 INFO L274 CegarLoopResult]: For program point L37-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,960 INFO L274 CegarLoopResult]: For program point L533(lines 533 582) no Hoare annotation was computed. [2020-11-29 19:54:30,960 INFO L274 CegarLoopResult]: For program point L203(line 203) no Hoare annotation was computed. [2020-11-29 19:54:30,961 INFO L274 CegarLoopResult]: For program point L170(line 170) no Hoare annotation was computed. [2020-11-29 19:54:30,961 INFO L274 CegarLoopResult]: For program point L137(line 137) no Hoare annotation was computed. [2020-11-29 19:54:30,961 INFO L274 CegarLoopResult]: For program point L104(line 104) no Hoare annotation was computed. [2020-11-29 19:54:30,961 INFO L274 CegarLoopResult]: For program point L71(line 71) no Hoare annotation was computed. [2020-11-29 19:54:30,962 INFO L274 CegarLoopResult]: For program point L38(line 38) no Hoare annotation was computed. [2020-11-29 19:54:30,962 INFO L274 CegarLoopResult]: For program point L567(lines 567 582) no Hoare annotation was computed. [2020-11-29 19:54:30,963 INFO L274 CegarLoopResult]: For program point L435(lines 435 582) no Hoare annotation was computed. [2020-11-29 19:54:30,963 INFO L274 CegarLoopResult]: For program point L336(lines 336 582) no Hoare annotation was computed. [2020-11-29 19:54:30,963 INFO L274 CegarLoopResult]: For program point L270(lines 270 582) no Hoare annotation was computed. [2020-11-29 19:54:30,963 INFO L274 CegarLoopResult]: For program point L403(lines 403 582) no Hoare annotation was computed. [2020-11-29 19:54:30,963 INFO L274 CegarLoopResult]: For program point L370(lines 370 582) no Hoare annotation was computed. [2020-11-29 19:54:30,963 INFO L274 CegarLoopResult]: For program point L205-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,967 INFO L274 CegarLoopResult]: For program point L172-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,967 INFO L274 CegarLoopResult]: For program point L139-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,968 INFO L274 CegarLoopResult]: For program point L106-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,968 INFO L274 CegarLoopResult]: For program point L73-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,968 INFO L274 CegarLoopResult]: For program point L40-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,968 INFO L274 CegarLoopResult]: For program point L536(lines 536 582) no Hoare annotation was computed. [2020-11-29 19:54:30,968 INFO L274 CegarLoopResult]: For program point L503(lines 503 582) no Hoare annotation was computed. [2020-11-29 19:54:30,969 INFO L274 CegarLoopResult]: For program point L470(lines 470 582) no Hoare annotation was computed. [2020-11-29 19:54:30,969 INFO L274 CegarLoopResult]: For program point L206(line 206) no Hoare annotation was computed. [2020-11-29 19:54:30,969 INFO L274 CegarLoopResult]: For program point L173(line 173) no Hoare annotation was computed. [2020-11-29 19:54:30,969 INFO L274 CegarLoopResult]: For program point L140(line 140) no Hoare annotation was computed. [2020-11-29 19:54:30,969 INFO L274 CegarLoopResult]: For program point L107(line 107) no Hoare annotation was computed. [2020-11-29 19:54:30,970 INFO L274 CegarLoopResult]: For program point L74(line 74) no Hoare annotation was computed. [2020-11-29 19:54:30,970 INFO L274 CegarLoopResult]: For program point L41(line 41) no Hoare annotation was computed. [2020-11-29 19:54:30,970 INFO L274 CegarLoopResult]: For program point L339(lines 339 582) no Hoare annotation was computed. [2020-11-29 19:54:30,970 INFO L274 CegarLoopResult]: For program point L306(lines 306 582) no Hoare annotation was computed. [2020-11-29 19:54:30,970 INFO L274 CegarLoopResult]: For program point L241(lines 241 582) no Hoare annotation was computed. [2020-11-29 19:54:30,971 INFO L274 CegarLoopResult]: For program point L208-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,971 INFO L274 CegarLoopResult]: For program point L175-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,971 INFO L274 CegarLoopResult]: For program point L142-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,971 INFO L274 CegarLoopResult]: For program point L109-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,971 INFO L274 CegarLoopResult]: For program point L76-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,972 INFO L274 CegarLoopResult]: For program point L43-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,972 INFO L274 CegarLoopResult]: For program point L539(lines 539 582) no Hoare annotation was computed. [2020-11-29 19:54:30,972 INFO L274 CegarLoopResult]: For program point L440(lines 440 582) no Hoare annotation was computed. [2020-11-29 19:54:30,972 INFO L274 CegarLoopResult]: For program point L275(lines 275 582) no Hoare annotation was computed. [2020-11-29 19:54:30,972 INFO L274 CegarLoopResult]: For program point L209(line 209) no Hoare annotation was computed. [2020-11-29 19:54:30,973 INFO L274 CegarLoopResult]: For program point L176(line 176) no Hoare annotation was computed. [2020-11-29 19:54:30,973 INFO L274 CegarLoopResult]: For program point L143(line 143) no Hoare annotation was computed. [2020-11-29 19:54:30,973 INFO L274 CegarLoopResult]: For program point L110(line 110) no Hoare annotation was computed. [2020-11-29 19:54:30,973 INFO L274 CegarLoopResult]: For program point L77(line 77) no Hoare annotation was computed. [2020-11-29 19:54:30,973 INFO L274 CegarLoopResult]: For program point L44(line 44) no Hoare annotation was computed. [2020-11-29 19:54:30,974 INFO L274 CegarLoopResult]: For program point L573(lines 573 582) no Hoare annotation was computed. [2020-11-29 19:54:30,974 INFO L274 CegarLoopResult]: For program point L408(lines 408 582) no Hoare annotation was computed. [2020-11-29 19:54:30,974 INFO L274 CegarLoopResult]: For program point L375(lines 375 582) no Hoare annotation was computed. [2020-11-29 19:54:30,974 INFO L274 CegarLoopResult]: For program point L12(line 12) no Hoare annotation was computed. [2020-11-29 19:54:30,974 INFO L274 CegarLoopResult]: For program point L475(lines 475 582) no Hoare annotation was computed. [2020-11-29 19:54:30,975 INFO L274 CegarLoopResult]: For program point L211-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,975 INFO L274 CegarLoopResult]: For program point L178-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,975 INFO L274 CegarLoopResult]: For program point L145-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,975 INFO L274 CegarLoopResult]: For program point L112-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,975 INFO L274 CegarLoopResult]: For program point L79-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,976 INFO L274 CegarLoopResult]: For program point L46-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,976 INFO L274 CegarLoopResult]: For program point L509(lines 509 582) no Hoare annotation was computed. [2020-11-29 19:54:30,976 INFO L274 CegarLoopResult]: For program point L311(lines 311 582) no Hoare annotation was computed. [2020-11-29 19:54:30,976 INFO L274 CegarLoopResult]: For program point L212(line 212) no Hoare annotation was computed. [2020-11-29 19:54:30,976 INFO L274 CegarLoopResult]: For program point L179(line 179) no Hoare annotation was computed. [2020-11-29 19:54:30,976 INFO L274 CegarLoopResult]: For program point L146(line 146) no Hoare annotation was computed. [2020-11-29 19:54:30,977 INFO L274 CegarLoopResult]: For program point L113(line 113) no Hoare annotation was computed. [2020-11-29 19:54:30,977 INFO L274 CegarLoopResult]: For program point L80(line 80) no Hoare annotation was computed. [2020-11-29 19:54:30,977 INFO L274 CegarLoopResult]: For program point L47(line 47) no Hoare annotation was computed. [2020-11-29 19:54:30,977 INFO L274 CegarLoopResult]: For program point L345(lines 345 582) no Hoare annotation was computed. [2020-11-29 19:54:30,977 INFO L274 CegarLoopResult]: For program point L246(lines 246 582) no Hoare annotation was computed. [2020-11-29 19:54:30,978 INFO L274 CegarLoopResult]: For program point L544(lines 544 582) no Hoare annotation was computed. [2020-11-29 19:54:30,978 INFO L274 CegarLoopResult]: For program point L181-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,978 INFO L274 CegarLoopResult]: For program point L148-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,978 INFO L274 CegarLoopResult]: For program point L115-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,978 INFO L274 CegarLoopResult]: For program point L82-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,979 INFO L274 CegarLoopResult]: For program point L49-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,979 INFO L274 CegarLoopResult]: For program point L446(lines 446 582) no Hoare annotation was computed. [2020-11-29 19:54:30,979 INFO L274 CegarLoopResult]: For program point L413(lines 413 582) no Hoare annotation was computed. [2020-11-29 19:54:30,979 INFO L274 CegarLoopResult]: For program point L380(lines 380 582) no Hoare annotation was computed. [2020-11-29 19:54:30,979 INFO L274 CegarLoopResult]: For program point L281(lines 281 582) no Hoare annotation was computed. [2020-11-29 19:54:30,980 INFO L274 CegarLoopResult]: For program point L182(line 182) no Hoare annotation was computed. [2020-11-29 19:54:30,980 INFO L274 CegarLoopResult]: For program point L149(line 149) no Hoare annotation was computed. [2020-11-29 19:54:30,980 INFO L274 CegarLoopResult]: For program point L116(line 116) no Hoare annotation was computed. [2020-11-29 19:54:30,980 INFO L274 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-11-29 19:54:30,980 INFO L274 CegarLoopResult]: For program point L50(line 50) no Hoare annotation was computed. [2020-11-29 19:54:30,981 INFO L274 CegarLoopResult]: For program point L579(lines 579 582) no Hoare annotation was computed. [2020-11-29 19:54:30,981 INFO L274 CegarLoopResult]: For program point L249(lines 249 582) no Hoare annotation was computed. [2020-11-29 19:54:30,981 INFO L274 CegarLoopResult]: For program point L514(lines 514 582) no Hoare annotation was computed. [2020-11-29 19:54:30,981 INFO L274 CegarLoopResult]: For program point L481(lines 481 582) no Hoare annotation was computed. [2020-11-29 19:54:30,981 INFO L274 CegarLoopResult]: For program point L316(lines 316 582) no Hoare annotation was computed. [2020-11-29 19:54:30,982 INFO L274 CegarLoopResult]: For program point L184-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,982 INFO L274 CegarLoopResult]: For program point L151-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,982 INFO L274 CegarLoopResult]: For program point L118-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,982 INFO L274 CegarLoopResult]: For program point L85-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,982 INFO L274 CegarLoopResult]: For program point L52-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,983 INFO L274 CegarLoopResult]: For program point L350(lines 350 582) no Hoare annotation was computed. [2020-11-29 19:54:30,983 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-29 19:54:30,983 INFO L274 CegarLoopResult]: For program point L185(line 185) no Hoare annotation was computed. [2020-11-29 19:54:30,983 INFO L274 CegarLoopResult]: For program point L152(line 152) no Hoare annotation was computed. [2020-11-29 19:54:30,983 INFO L274 CegarLoopResult]: For program point L119(line 119) no Hoare annotation was computed. [2020-11-29 19:54:30,984 INFO L274 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-11-29 19:54:30,984 INFO L274 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2020-11-29 19:54:30,984 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 19:54:30,985 INFO L274 CegarLoopResult]: For program point L550(lines 550 582) no Hoare annotation was computed. [2020-11-29 19:54:30,985 INFO L274 CegarLoopResult]: For program point L418(lines 418 582) no Hoare annotation was computed. [2020-11-29 19:54:30,985 INFO L274 CegarLoopResult]: For program point L385(lines 385 582) no Hoare annotation was computed. [2020-11-29 19:54:30,985 INFO L274 CegarLoopResult]: For program point L220(lines 220 582) no Hoare annotation was computed. [2020-11-29 19:54:30,986 INFO L274 CegarLoopResult]: For program point L187-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,986 INFO L274 CegarLoopResult]: For program point L154-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,986 INFO L274 CegarLoopResult]: For program point L121-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,987 INFO L274 CegarLoopResult]: For program point L88-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,987 INFO L274 CegarLoopResult]: For program point L55-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,987 INFO L274 CegarLoopResult]: For program point L452(lines 452 582) no Hoare annotation was computed. [2020-11-29 19:54:30,987 INFO L274 CegarLoopResult]: For program point L287(lines 287 582) no Hoare annotation was computed. [2020-11-29 19:54:30,987 INFO L274 CegarLoopResult]: For program point L254(lines 254 582) no Hoare annotation was computed. [2020-11-29 19:54:30,988 INFO L274 CegarLoopResult]: For program point L188(line 188) no Hoare annotation was computed. [2020-11-29 19:54:30,988 INFO L274 CegarLoopResult]: For program point L155(line 155) no Hoare annotation was computed. [2020-11-29 19:54:30,988 INFO L274 CegarLoopResult]: For program point L122(line 122) no Hoare annotation was computed. [2020-11-29 19:54:30,988 INFO L274 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-11-29 19:54:30,988 INFO L274 CegarLoopResult]: For program point L56(line 56) no Hoare annotation was computed. [2020-11-29 19:54:30,989 INFO L274 CegarLoopResult]: For program point L519(lines 519 582) no Hoare annotation was computed. [2020-11-29 19:54:30,989 INFO L274 CegarLoopResult]: For program point L486(lines 486 582) no Hoare annotation was computed. [2020-11-29 19:54:30,989 INFO L277 CegarLoopResult]: At program point L586(lines 586 602) the Hoare annotation is: true [2020-11-29 19:54:30,989 INFO L274 CegarLoopResult]: For program point L388(lines 388 582) no Hoare annotation was computed. [2020-11-29 19:54:30,989 INFO L274 CegarLoopResult]: For program point L355(lines 355 582) no Hoare annotation was computed. [2020-11-29 19:54:30,990 INFO L274 CegarLoopResult]: For program point L322(lines 322 582) no Hoare annotation was computed. [2020-11-29 19:54:30,990 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-29 19:54:30,990 INFO L274 CegarLoopResult]: For program point L190-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,990 INFO L274 CegarLoopResult]: For program point L157-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,990 INFO L274 CegarLoopResult]: For program point L124-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,991 INFO L274 CegarLoopResult]: For program point L91-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,991 INFO L274 CegarLoopResult]: For program point L58-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,991 INFO L274 CegarLoopResult]: For program point L191(line 191) no Hoare annotation was computed. [2020-11-29 19:54:30,991 INFO L274 CegarLoopResult]: For program point L158(line 158) no Hoare annotation was computed. [2020-11-29 19:54:30,991 INFO L274 CegarLoopResult]: For program point L125(line 125) no Hoare annotation was computed. [2020-11-29 19:54:30,992 INFO L274 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-11-29 19:54:30,992 INFO L274 CegarLoopResult]: For program point L59(line 59) no Hoare annotation was computed. [2020-11-29 19:54:30,992 INFO L274 CegarLoopResult]: For program point L555(lines 555 582) no Hoare annotation was computed. [2020-11-29 19:54:30,992 INFO L274 CegarLoopResult]: For program point L225(lines 225 582) no Hoare annotation was computed. [2020-11-29 19:54:30,992 INFO L274 CegarLoopResult]: For program point L424(lines 424 582) no Hoare annotation was computed. [2020-11-29 19:54:30,992 INFO L274 CegarLoopResult]: For program point L259(lines 259 582) no Hoare annotation was computed. [2020-11-29 19:54:30,993 INFO L274 CegarLoopResult]: For program point L193-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,993 INFO L274 CegarLoopResult]: For program point L160-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,993 INFO L274 CegarLoopResult]: For program point L127-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,993 INFO L274 CegarLoopResult]: For program point L94-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,993 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-29 19:54:30,994 INFO L274 CegarLoopResult]: For program point L61-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,994 INFO L274 CegarLoopResult]: For program point L524(lines 524 582) no Hoare annotation was computed. [2020-11-29 19:54:30,994 INFO L274 CegarLoopResult]: For program point L491(lines 491 582) no Hoare annotation was computed. [2020-11-29 19:54:30,994 INFO L274 CegarLoopResult]: For program point L458(lines 458 582) no Hoare annotation was computed. [2020-11-29 19:54:30,994 INFO L274 CegarLoopResult]: For program point L293(lines 293 582) no Hoare annotation was computed. [2020-11-29 19:54:30,995 INFO L274 CegarLoopResult]: For program point L194(line 194) no Hoare annotation was computed. [2020-11-29 19:54:30,995 INFO L274 CegarLoopResult]: For program point L161(line 161) no Hoare annotation was computed. [2020-11-29 19:54:30,995 INFO L274 CegarLoopResult]: For program point L128(line 128) no Hoare annotation was computed. [2020-11-29 19:54:30,995 INFO L274 CegarLoopResult]: For program point L95(line 95) no Hoare annotation was computed. [2020-11-29 19:54:30,995 INFO L274 CegarLoopResult]: For program point L62(line 62) no Hoare annotation was computed. [2020-11-29 19:54:30,996 INFO L274 CegarLoopResult]: For program point L558(lines 558 582) no Hoare annotation was computed. [2020-11-29 19:54:30,996 INFO L274 CegarLoopResult]: For program point L393(lines 393 582) no Hoare annotation was computed. [2020-11-29 19:54:30,996 INFO L274 CegarLoopResult]: For program point L327(lines 327 582) no Hoare annotation was computed. [2020-11-29 19:54:30,996 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 19:54:30,997 INFO L274 CegarLoopResult]: For program point L361(lines 361 582) no Hoare annotation was computed. [2020-11-29 19:54:30,997 INFO L274 CegarLoopResult]: For program point L196-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,997 INFO L274 CegarLoopResult]: For program point L163-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,997 INFO L274 CegarLoopResult]: For program point L130-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,997 INFO L274 CegarLoopResult]: For program point L97-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,998 INFO L274 CegarLoopResult]: For program point L31(lines 31 33) no Hoare annotation was computed. [2020-11-29 19:54:30,998 INFO L274 CegarLoopResult]: For program point L64-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,998 INFO L274 CegarLoopResult]: For program point L31-2(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:30,998 INFO L274 CegarLoopResult]: For program point L527(lines 527 582) no Hoare annotation was computed. [2020-11-29 19:54:30,998 INFO L274 CegarLoopResult]: For program point L296(lines 296 582) no Hoare annotation was computed. [2020-11-29 19:54:30,998 INFO L274 CegarLoopResult]: For program point L230(lines 230 582) no Hoare annotation was computed. [2020-11-29 19:54:30,999 INFO L274 CegarLoopResult]: For program point L197(line 197) no Hoare annotation was computed. [2020-11-29 19:54:30,999 INFO L274 CegarLoopResult]: For program point L164(line 164) no Hoare annotation was computed. [2020-11-29 19:54:30,999 INFO L274 CegarLoopResult]: For program point L131(line 131) no Hoare annotation was computed. [2020-11-29 19:54:30,999 INFO L274 CegarLoopResult]: For program point L98(line 98) no Hoare annotation was computed. [2020-11-29 19:54:31,000 INFO L274 CegarLoopResult]: For program point L65(line 65) no Hoare annotation was computed. [2020-11-29 19:54:31,000 INFO L274 CegarLoopResult]: For program point L32(line 32) no Hoare annotation was computed. [2020-11-29 19:54:31,000 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-29 19:54:31,000 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-11-29 19:54:31,000 INFO L274 CegarLoopResult]: For program point L429(lines 429 582) no Hoare annotation was computed. [2020-11-29 19:54:31,001 INFO L274 CegarLoopResult]: For program point L330(lines 330 582) no Hoare annotation was computed. [2020-11-29 19:54:31,001 INFO L274 CegarLoopResult]: For program point L264(lines 264 582) no Hoare annotation was computed. [2020-11-29 19:54:31,001 INFO L274 CegarLoopResult]: For program point L364(lines 364 582) no Hoare annotation was computed. [2020-11-29 19:54:31,001 INFO L274 CegarLoopResult]: For program point L199-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:31,001 INFO L274 CegarLoopResult]: For program point L166-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:31,001 INFO L274 CegarLoopResult]: For program point L133-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:31,002 INFO L274 CegarLoopResult]: For program point L100-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:31,002 INFO L274 CegarLoopResult]: For program point L67-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:31,002 INFO L274 CegarLoopResult]: For program point L34-1(lines 30 584) no Hoare annotation was computed. [2020-11-29 19:54:31,002 INFO L274 CegarLoopResult]: For program point L497(lines 497 582) no Hoare annotation was computed. [2020-11-29 19:54:31,002 INFO L274 CegarLoopResult]: For program point L464(lines 464 582) no Hoare annotation was computed. [2020-11-29 19:54:31,003 INFO L274 CegarLoopResult]: For program point L398(lines 398 582) no Hoare annotation was computed. [2020-11-29 19:54:31,003 INFO L274 CegarLoopResult]: For program point L200(line 200) no Hoare annotation was computed. [2020-11-29 19:54:31,003 INFO L274 CegarLoopResult]: For program point L167(line 167) no Hoare annotation was computed. [2020-11-29 19:54:31,003 INFO L274 CegarLoopResult]: For program point L134(line 134) no Hoare annotation was computed. [2020-11-29 19:54:31,003 INFO L274 CegarLoopResult]: For program point L101(line 101) no Hoare annotation was computed. [2020-11-29 19:54:31,004 INFO L274 CegarLoopResult]: For program point L68(line 68) no Hoare annotation was computed. [2020-11-29 19:54:31,004 INFO L274 CegarLoopResult]: For program point L35(line 35) no Hoare annotation was computed. [2020-11-29 19:54:31,021 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,022 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 19:54:31,023 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 19:54:31,023 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,024 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 19:54:31,024 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,024 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 19:54:31,025 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,025 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,026 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,026 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 19:54:31,026 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 19:54:31,040 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,040 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 19:54:31,041 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 19:54:31,045 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,046 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 19:54:31,046 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,046 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 19:54:31,047 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,047 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,047 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,048 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 19:54:31,048 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 19:54:31,062 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,062 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 19:54:31,063 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 19:54:31,063 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,064 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 19:54:31,064 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,064 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 19:54:31,065 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,065 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,065 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,066 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 19:54:31,066 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 19:54:31,069 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,070 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 19:54:31,070 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 19:54:31,071 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,071 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 19:54:31,071 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,072 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 19:54:31,072 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,072 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,073 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,073 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 19:54:31,073 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 19:54:31,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 07:54:31 BoogieIcfgContainer [2020-11-29 19:54:31,080 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 19:54:31,080 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 19:54:31,081 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 19:54:31,081 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 19:54:31,082 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:54:02" (3/4) ... [2020-11-29 19:54:31,086 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 19:54:31,132 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-11-29 19:54:31,134 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-11-29 19:54:31,136 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 19:54:31,138 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 19:54:31,183 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 19:54:31,192 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 19:54:31,393 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_8ef574f0-ed86-4184-a921-f6c73f97a811/bin/uautomizer/witness.graphml [2020-11-29 19:54:31,393 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 19:54:31,395 INFO L168 Benchmark]: Toolchain (without parser) took 32035.39 ms. Allocated memory was 90.2 MB in the beginning and 459.3 MB in the end (delta: 369.1 MB). Free memory was 58.1 MB in the beginning and 230.5 MB in the end (delta: -172.4 MB). Peak memory consumption was 196.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:54:31,395 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 90.2 MB. Free memory is still 49.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:54:31,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 939.04 ms. Allocated memory is still 90.2 MB. Free memory was 57.9 MB in the beginning and 50.3 MB in the end (delta: 7.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:54:31,396 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.44 ms. Allocated memory is still 90.2 MB. Free memory was 50.3 MB in the beginning and 42.3 MB in the end (delta: 7.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:54:31,397 INFO L168 Benchmark]: Boogie Preprocessor took 158.69 ms. Allocated memory was 90.2 MB in the beginning and 111.1 MB in the end (delta: 21.0 MB). Free memory was 42.3 MB in the beginning and 83.4 MB in the end (delta: -41.1 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:54:31,397 INFO L168 Benchmark]: RCFGBuilder took 2291.04 ms. Allocated memory is still 111.1 MB. Free memory was 83.4 MB in the beginning and 71.6 MB in the end (delta: 11.7 MB). Peak memory consumption was 50.9 MB. Max. memory is 16.1 GB. [2020-11-29 19:54:31,398 INFO L168 Benchmark]: TraceAbstraction took 28206.83 ms. Allocated memory was 111.1 MB in the beginning and 459.3 MB in the end (delta: 348.1 MB). Free memory was 70.8 MB in the beginning and 246.2 MB in the end (delta: -175.4 MB). Peak memory consumption was 171.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:54:31,398 INFO L168 Benchmark]: Witness Printer took 313.07 ms. Allocated memory is still 459.3 MB. Free memory was 246.2 MB in the beginning and 230.5 MB in the end (delta: 15.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:54:31,401 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 90.2 MB. Free memory is still 49.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 939.04 ms. Allocated memory is still 90.2 MB. Free memory was 57.9 MB in the beginning and 50.3 MB in the end (delta: 7.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 114.44 ms. Allocated memory is still 90.2 MB. Free memory was 50.3 MB in the beginning and 42.3 MB in the end (delta: 7.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 158.69 ms. Allocated memory was 90.2 MB in the beginning and 111.1 MB in the end (delta: 21.0 MB). Free memory was 42.3 MB in the beginning and 83.4 MB in the end (delta: -41.1 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2291.04 ms. Allocated memory is still 111.1 MB. Free memory was 83.4 MB in the beginning and 71.6 MB in the end (delta: 11.7 MB). Peak memory consumption was 50.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 28206.83 ms. Allocated memory was 111.1 MB in the beginning and 459.3 MB in the end (delta: 348.1 MB). Free memory was 70.8 MB in the beginning and 246.2 MB in the end (delta: -175.4 MB). Peak memory consumption was 171.4 MB. Max. memory is 16.1 GB. * Witness Printer took 313.07 ms. Allocated memory is still 459.3 MB. Free memory was 246.2 MB in the beginning and 230.5 MB in the end (delta: 15.7 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 19:54:31,422 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,422 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 19:54:31,422 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 19:54:31,423 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,423 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 19:54:31,423 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,424 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 19:54:31,424 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,424 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,424 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,425 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 19:54:31,425 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 19:54:31,428 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,429 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 19:54:31,430 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 19:54:31,430 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,430 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 19:54:31,431 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,431 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 19:54:31,431 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,432 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,432 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,432 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 19:54:31,432 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 19:54:31,436 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,437 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 19:54:31,437 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 19:54:31,437 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,438 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 19:54:31,438 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,438 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 19:54:31,439 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,439 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,440 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,440 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 19:54:31,441 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 19:54:31,445 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,445 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 19:54:31,446 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 19:54:31,446 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,447 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 19:54:31,447 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,447 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 19:54:31,448 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,448 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,448 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a1~0_340_19,QUANTIFIED] [2020-11-29 19:54:31,449 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 19:54:31,449 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: 26.7s, OverallIterations: 11, TraceHistogramMax: 4, AutomataDifference: 17.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1318 SDtfs, 2464 SDslu, 117 SDs, 0 SdLazy, 7099 SolverSat, 1173 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 796 GetRequests, 759 SyntacticMatches, 2 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 1.0s 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: 0.6s AutomataMinimizationTime, 11 MinimizatonAttempts, 4237 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 49 NumberOfFragments, 299 HoareAnnotationTreeSize, 3 FomulaSimplifications, 2814 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 3 FomulaSimplificationsInter, 730 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 4.4s InterpolantComputationTime, 2990 NumberOfCodeBlocks, 2990 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 2976 ConstructedInterpolants, 55 QuantifiedInterpolants, 4177678 SizeOfPredicates, 7 NumberOfNonLiveVariables, 1112 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 14 InterpolantComputations, 10 PerfectInterpolantSequences, 2096/2473 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...