./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound5.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_65db5770-e34c-4701-9a7b-7fcac7c9ca1f/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_65db5770-e34c-4701-9a7b-7fcac7c9ca1f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_65db5770-e34c-4701-9a7b-7fcac7c9ca1f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_65db5770-e34c-4701-9a7b-7fcac7c9ca1f/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound5.c -s /tmp/vcloud-vcloud-master/worker/run_dir_65db5770-e34c-4701-9a7b-7fcac7c9ca1f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_65db5770-e34c-4701-9a7b-7fcac7c9ca1f/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 16e44106b644814d0196d007ce0d0a086559de50 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:30:23,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:30:23,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:30:23,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:30:23,870 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:30:23,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:30:23,873 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:30:23,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:30:23,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:30:23,879 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:30:23,880 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:30:23,882 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:30:23,882 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:30:23,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:30:23,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:30:23,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:30:23,888 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:30:23,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:30:23,891 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:30:23,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:30:23,896 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:30:23,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:30:23,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:30:23,901 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:30:23,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:30:23,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:30:23,906 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:30:23,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:30:23,908 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:30:23,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:30:23,910 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:30:23,911 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:30:23,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:30:23,913 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:30:23,915 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:30:23,915 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:30:23,916 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:30:23,917 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:30:23,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:30:23,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:30:23,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:30:23,920 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_65db5770-e34c-4701-9a7b-7fcac7c9ca1f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-30 01:30:23,956 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:30:23,956 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:30:23,958 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:30:23,958 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:30:23,958 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:30:23,959 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:30:23,959 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:30:23,959 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:30:23,959 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:30:23,959 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:30:23,960 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:30:23,960 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:30:23,960 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:30:23,960 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:30:23,961 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:30:23,961 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:30:23,961 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:30:23,961 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:30:23,962 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:30:23,962 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:30:23,962 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:30:23,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:30:23,963 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:30:23,963 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:30:23,963 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:30:23,963 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 01:30:23,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:30:23,964 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:30:23,964 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:30:23,964 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_65db5770-e34c-4701-9a7b-7fcac7c9ca1f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_65db5770-e34c-4701-9a7b-7fcac7c9ca1f/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16e44106b644814d0196d007ce0d0a086559de50 [2020-11-30 01:30:24,284 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:30:24,318 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:30:24,322 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:30:24,325 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:30:24,332 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:30:24,334 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_65db5770-e34c-4701-9a7b-7fcac7c9ca1f/bin/uautomizer/../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound5.c [2020-11-30 01:30:24,422 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_65db5770-e34c-4701-9a7b-7fcac7c9ca1f/bin/uautomizer/data/a70f9017a/c02ce3f0b6c3457493f2676910afe5cc/FLAG4642c50fd [2020-11-30 01:30:24,906 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:30:24,907 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_65db5770-e34c-4701-9a7b-7fcac7c9ca1f/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound5.c [2020-11-30 01:30:24,915 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_65db5770-e34c-4701-9a7b-7fcac7c9ca1f/bin/uautomizer/data/a70f9017a/c02ce3f0b6c3457493f2676910afe5cc/FLAG4642c50fd [2020-11-30 01:30:25,286 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_65db5770-e34c-4701-9a7b-7fcac7c9ca1f/bin/uautomizer/data/a70f9017a/c02ce3f0b6c3457493f2676910afe5cc [2020-11-30 01:30:25,288 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:30:25,290 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:30:25,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:30:25,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:30:25,302 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:30:25,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:30:25" (1/1) ... [2020-11-30 01:30:25,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79e1ec42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:25, skipping insertion in model container [2020-11-30 01:30:25,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:30:25" (1/1) ... [2020-11-30 01:30:25,316 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:30:25,340 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:30:25,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:30:25,512 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:30:25,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:30:25,547 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:30:25,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:25 WrapperNode [2020-11-30 01:30:25,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:30:25,550 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:30:25,550 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:30:25,550 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:30:25,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:25" (1/1) ... [2020-11-30 01:30:25,565 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:25" (1/1) ... [2020-11-30 01:30:25,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:30:25,589 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:30:25,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:30:25,590 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:30:25,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:25" (1/1) ... [2020-11-30 01:30:25,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:25" (1/1) ... [2020-11-30 01:30:25,601 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:25" (1/1) ... [2020-11-30 01:30:25,601 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:25" (1/1) ... [2020-11-30 01:30:25,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:25" (1/1) ... [2020-11-30 01:30:25,610 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:25" (1/1) ... [2020-11-30 01:30:25,612 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:25" (1/1) ... [2020-11-30 01:30:25,614 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:30:25,615 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:30:25,615 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:30:25,616 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:30:25,617 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_65db5770-e34c-4701-9a7b-7fcac7c9ca1f/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 [2020-11-30 01:30:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:30:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:30:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:30:25,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:30:26,176 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:30:26,177 INFO L298 CfgBuilder]: Removed 40 assume(true) statements. [2020-11-30 01:30:26,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:30:26 BoogieIcfgContainer [2020-11-30 01:30:26,179 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:30:26,181 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-30 01:30:26,181 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-30 01:30:26,196 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-30 01:30:26,197 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.11 01:30:25" (1/3) ... [2020-11-30 01:30:26,198 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50cf44ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 01:30:26, skipping insertion in model container [2020-11-30 01:30:26,198 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:25" (2/3) ... [2020-11-30 01:30:26,203 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50cf44ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 01:30:26, skipping insertion in model container [2020-11-30 01:30:26,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:30:26" (3/3) ... [2020-11-30 01:30:26,208 INFO L111 eAbstractionObserver]: Analyzing ICFG hard-ll_valuebound5.c [2020-11-30 01:30:26,227 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-30 01:30:26,239 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 7 error locations. [2020-11-30 01:30:26,269 INFO L253 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2020-11-30 01:30:26,319 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-30 01:30:26,324 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-30 01:30:26,324 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-30 01:30:26,324 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-30 01:30:26,324 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-30 01:30:26,331 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-30 01:30:26,331 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-30 01:30:26,331 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-30 01:30:26,353 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states. [2020-11-30 01:30:26,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-30 01:30:26,364 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:30:26,365 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:30:26,366 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:30:26,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:30:26,373 INFO L82 PathProgramCache]: Analyzing trace with hash 330581779, now seen corresponding path program 1 times [2020-11-30 01:30:26,385 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:30:26,385 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1937039888] [2020-11-30 01:30:26,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:30:26,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:26,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:26,618 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1937039888] [2020-11-30 01:30:26,619 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:30:26,620 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-30 01:30:26,621 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1333540972] [2020-11-30 01:30:26,626 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-30 01:30:26,627 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:30:26,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-30 01:30:26,649 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-30 01:30:26,651 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 2 states. [2020-11-30 01:30:26,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:30:26,679 INFO L93 Difference]: Finished difference Result 83 states and 114 transitions. [2020-11-30 01:30:26,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-30 01:30:26,680 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 11 [2020-11-30 01:30:26,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:30:26,690 INFO L225 Difference]: With dead ends: 83 [2020-11-30 01:30:26,690 INFO L226 Difference]: Without dead ends: 39 [2020-11-30 01:30:26,693 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-30 01:30:26,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2020-11-30 01:30:26,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2020-11-30 01:30:26,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2020-11-30 01:30:26,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 41 transitions. [2020-11-30 01:30:26,736 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 41 transitions. Word has length 11 [2020-11-30 01:30:26,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:30:26,737 INFO L481 AbstractCegarLoop]: Abstraction has 39 states and 41 transitions. [2020-11-30 01:30:26,737 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-30 01:30:26,737 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 41 transitions. [2020-11-30 01:30:26,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-30 01:30:26,738 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:30:26,738 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:30:26,738 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-30 01:30:26,739 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:30:26,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:30:26,740 INFO L82 PathProgramCache]: Analyzing trace with hash -1507472743, now seen corresponding path program 1 times [2020-11-30 01:30:26,740 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:30:26,740 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [790719820] [2020-11-30 01:30:26,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:30:26,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:26,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:26,871 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [790719820] [2020-11-30 01:30:26,871 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:30:26,871 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-30 01:30:26,872 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1015055235] [2020-11-30 01:30:26,873 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-30 01:30:26,873 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:30:26,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-30 01:30:26,875 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-30 01:30:26,875 INFO L87 Difference]: Start difference. First operand 39 states and 41 transitions. Second operand 4 states. [2020-11-30 01:30:27,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:30:27,028 INFO L93 Difference]: Finished difference Result 58 states and 61 transitions. [2020-11-30 01:30:27,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-30 01:30:27,029 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2020-11-30 01:30:27,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:30:27,031 INFO L225 Difference]: With dead ends: 58 [2020-11-30 01:30:27,031 INFO L226 Difference]: Without dead ends: 56 [2020-11-30 01:30:27,032 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-30 01:30:27,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2020-11-30 01:30:27,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 37. [2020-11-30 01:30:27,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2020-11-30 01:30:27,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 39 transitions. [2020-11-30 01:30:27,050 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 39 transitions. Word has length 11 [2020-11-30 01:30:27,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:30:27,051 INFO L481 AbstractCegarLoop]: Abstraction has 37 states and 39 transitions. [2020-11-30 01:30:27,052 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-30 01:30:27,052 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2020-11-30 01:30:27,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-30 01:30:27,055 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:30:27,056 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:30:27,057 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-30 01:30:27,058 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:30:27,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:30:27,060 INFO L82 PathProgramCache]: Analyzing trace with hash -1277140292, now seen corresponding path program 1 times [2020-11-30 01:30:27,061 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:30:27,062 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [376159316] [2020-11-30 01:30:27,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:30:27,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:27,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:27,181 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [376159316] [2020-11-30 01:30:27,181 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:30:27,181 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-30 01:30:27,181 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1890744926] [2020-11-30 01:30:27,182 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-30 01:30:27,182 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:30:27,183 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-30 01:30:27,183 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-30 01:30:27,183 INFO L87 Difference]: Start difference. First operand 37 states and 39 transitions. Second operand 4 states. [2020-11-30 01:30:27,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:30:27,354 INFO L93 Difference]: Finished difference Result 56 states and 59 transitions. [2020-11-30 01:30:27,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-30 01:30:27,358 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2020-11-30 01:30:27,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:30:27,360 INFO L225 Difference]: With dead ends: 56 [2020-11-30 01:30:27,360 INFO L226 Difference]: Without dead ends: 54 [2020-11-30 01:30:27,361 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-30 01:30:27,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2020-11-30 01:30:27,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 35. [2020-11-30 01:30:27,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-11-30 01:30:27,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 37 transitions. [2020-11-30 01:30:27,375 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 37 transitions. Word has length 13 [2020-11-30 01:30:27,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:30:27,375 INFO L481 AbstractCegarLoop]: Abstraction has 35 states and 37 transitions. [2020-11-30 01:30:27,375 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-30 01:30:27,376 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2020-11-30 01:30:27,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-30 01:30:27,376 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:30:27,377 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:30:27,377 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-30 01:30:27,381 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:30:27,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:30:27,383 INFO L82 PathProgramCache]: Analyzing trace with hash 1029013407, now seen corresponding path program 1 times [2020-11-30 01:30:27,383 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:30:27,384 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [110475525] [2020-11-30 01:30:27,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:30:27,412 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-11-30 01:30:27,413 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1047472834] [2020-11-30 01:30:27,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_65db5770-e34c-4701-9a7b-7fcac7c9ca1f/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 [2020-11-30 01:30:27,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:27,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-30 01:30:27,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:30:27,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:27,563 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [110475525] [2020-11-30 01:30:27,563 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-11-30 01:30:27,564 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1047472834] [2020-11-30 01:30:27,564 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:30:27,564 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-30 01:30:27,565 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1055643305] [2020-11-30 01:30:27,565 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-30 01:30:27,565 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:30:27,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-30 01:30:27,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-30 01:30:27,566 INFO L87 Difference]: Start difference. First operand 35 states and 37 transitions. Second operand 4 states. [2020-11-30 01:30:27,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:30:27,735 INFO L93 Difference]: Finished difference Result 76 states and 82 transitions. [2020-11-30 01:30:27,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-30 01:30:27,736 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2020-11-30 01:30:27,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:30:27,737 INFO L225 Difference]: With dead ends: 76 [2020-11-30 01:30:27,737 INFO L226 Difference]: Without dead ends: 54 [2020-11-30 01:30:27,738 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-30 01:30:27,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2020-11-30 01:30:27,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 49. [2020-11-30 01:30:27,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2020-11-30 01:30:27,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 53 transitions. [2020-11-30 01:30:27,755 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 53 transitions. Word has length 15 [2020-11-30 01:30:27,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:30:27,755 INFO L481 AbstractCegarLoop]: Abstraction has 49 states and 53 transitions. [2020-11-30 01:30:27,756 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-30 01:30:27,756 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2020-11-30 01:30:27,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 01:30:27,757 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:30:27,757 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:30:27,957 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:30:27,958 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:30:27,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:30:27,959 INFO L82 PathProgramCache]: Analyzing trace with hash -2132259149, now seen corresponding path program 1 times [2020-11-30 01:30:27,959 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:30:27,960 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [889886096] [2020-11-30 01:30:27,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:30:27,978 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-11-30 01:30:27,979 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1006047351] [2020-11-30 01:30:27,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_65db5770-e34c-4701-9a7b-7fcac7c9ca1f/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 [2020-11-30 01:30:28,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:28,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 9 conjunts are in the unsatisfiable core [2020-11-30 01:30:28,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:30:28,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:28,158 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [889886096] [2020-11-30 01:30:28,159 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-11-30 01:30:28,159 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1006047351] [2020-11-30 01:30:28,159 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:30:28,159 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-30 01:30:28,160 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [260294035] [2020-11-30 01:30:28,160 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-30 01:30:28,161 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:30:28,161 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-30 01:30:28,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-30 01:30:28,162 INFO L87 Difference]: Start difference. First operand 49 states and 53 transitions. Second operand 5 states. [2020-11-30 01:30:28,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:30:28,413 INFO L93 Difference]: Finished difference Result 53 states and 55 transitions. [2020-11-30 01:30:28,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-30 01:30:28,414 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 18 [2020-11-30 01:30:28,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:30:28,415 INFO L225 Difference]: With dead ends: 53 [2020-11-30 01:30:28,415 INFO L226 Difference]: Without dead ends: 42 [2020-11-30 01:30:28,416 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-11-30 01:30:28,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2020-11-30 01:30:28,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 42. [2020-11-30 01:30:28,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2020-11-30 01:30:28,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 44 transitions. [2020-11-30 01:30:28,438 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 44 transitions. Word has length 18 [2020-11-30 01:30:28,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:30:28,439 INFO L481 AbstractCegarLoop]: Abstraction has 42 states and 44 transitions. [2020-11-30 01:30:28,439 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-30 01:30:28,439 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 44 transitions. [2020-11-30 01:30:28,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 01:30:28,442 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:30:28,442 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:30:28,657 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:30:28,658 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:30:28,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:30:28,658 INFO L82 PathProgramCache]: Analyzing trace with hash 414391332, now seen corresponding path program 1 times [2020-11-30 01:30:28,659 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:30:28,659 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1476501487] [2020-11-30 01:30:28,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:30:28,687 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-11-30 01:30:28,687 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2088306126] [2020-11-30 01:30:28,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_65db5770-e34c-4701-9a7b-7fcac7c9ca1f/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 [2020-11-30 01:30:28,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:28,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 16 conjunts are in the unsatisfiable core [2020-11-30 01:30:28,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:30:28,786 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-11-30 01:30:28,787 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:30:28,894 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:28,895 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1476501487] [2020-11-30 01:30:28,895 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-11-30 01:30:28,895 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2088306126] [2020-11-30 01:30:28,896 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-30 01:30:28,896 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-11-30 01:30:28,896 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [480544578] [2020-11-30 01:30:28,897 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-30 01:30:28,897 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:30:28,898 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-30 01:30:28,898 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-11-30 01:30:28,898 INFO L87 Difference]: Start difference. First operand 42 states and 44 transitions. Second operand 7 states. [2020-11-30 01:30:29,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:30:29,467 INFO L93 Difference]: Finished difference Result 91 states and 100 transitions. [2020-11-30 01:30:29,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-30 01:30:29,468 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 22 [2020-11-30 01:30:29,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:30:29,469 INFO L225 Difference]: With dead ends: 91 [2020-11-30 01:30:29,470 INFO L226 Difference]: Without dead ends: 69 [2020-11-30 01:30:29,471 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2020-11-30 01:30:29,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2020-11-30 01:30:29,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 62. [2020-11-30 01:30:29,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2020-11-30 01:30:29,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 68 transitions. [2020-11-30 01:30:29,487 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 68 transitions. Word has length 22 [2020-11-30 01:30:29,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:30:29,487 INFO L481 AbstractCegarLoop]: Abstraction has 62 states and 68 transitions. [2020-11-30 01:30:29,488 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-30 01:30:29,488 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 68 transitions. [2020-11-30 01:30:29,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 01:30:29,489 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:30:29,489 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:30:29,706 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:30:29,707 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:30:29,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:30:29,707 INFO L82 PathProgramCache]: Analyzing trace with hash 1402054670, now seen corresponding path program 1 times [2020-11-30 01:30:29,708 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:30:29,708 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [536683366] [2020-11-30 01:30:29,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:30:29,731 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-11-30 01:30:29,736 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1103593508] [2020-11-30 01:30:29,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_65db5770-e34c-4701-9a7b-7fcac7c9ca1f/bin/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:30:29,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:29,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-30 01:30:29,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:30:30,137 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:30,138 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [536683366] [2020-11-30 01:30:30,138 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-11-30 01:30:30,138 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1103593508] [2020-11-30 01:30:30,138 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-30 01:30:30,139 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-11-30 01:30:30,139 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1121487965] [2020-11-30 01:30:30,139 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-30 01:30:30,140 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:30:30,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-30 01:30:30,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-30 01:30:30,141 INFO L87 Difference]: Start difference. First operand 62 states and 68 transitions. Second operand 6 states. [2020-11-30 01:30:31,173 WARN L193 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2020-11-30 01:30:32,006 WARN L193 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2020-11-30 01:30:32,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:30:32,113 INFO L93 Difference]: Finished difference Result 73 states and 78 transitions. [2020-11-30 01:30:32,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-11-30 01:30:32,114 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 25 [2020-11-30 01:30:32,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:30:32,116 INFO L225 Difference]: With dead ends: 73 [2020-11-30 01:30:32,116 INFO L226 Difference]: Without dead ends: 62 [2020-11-30 01:30:32,116 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2020-11-30 01:30:32,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2020-11-30 01:30:32,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2020-11-30 01:30:32,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2020-11-30 01:30:32,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 66 transitions. [2020-11-30 01:30:32,135 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 66 transitions. Word has length 25 [2020-11-30 01:30:32,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:30:32,136 INFO L481 AbstractCegarLoop]: Abstraction has 62 states and 66 transitions. [2020-11-30 01:30:32,136 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-30 01:30:32,136 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 66 transitions. [2020-11-30 01:30:32,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-30 01:30:32,137 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:30:32,138 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:30:32,353 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:30:32,353 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:30:32,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:30:32,354 INFO L82 PathProgramCache]: Analyzing trace with hash 1510625279, now seen corresponding path program 2 times [2020-11-30 01:30:32,354 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:30:32,355 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1047529090] [2020-11-30 01:30:32,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:30:32,381 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-11-30 01:30:32,381 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1959163155] [2020-11-30 01:30:32,382 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_65db5770-e34c-4701-9a7b-7fcac7c9ca1f/bin/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:30:32,467 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-11-30 01:30:32,467 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 01:30:32,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 33 conjunts are in the unsatisfiable core [2020-11-30 01:30:32,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:30:32,495 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-11-30 01:30:32,496 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:30:32,542 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-11-30 01:30:32,542 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:30:33,271 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:33,272 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1047529090] [2020-11-30 01:30:33,272 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-11-30 01:30:33,272 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1959163155] [2020-11-30 01:30:33,272 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-30 01:30:33,273 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-11-30 01:30:33,273 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1461179627] [2020-11-30 01:30:33,273 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-11-30 01:30:33,274 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:30:33,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-11-30 01:30:33,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2020-11-30 01:30:33,275 INFO L87 Difference]: Start difference. First operand 62 states and 66 transitions. Second operand 11 states. [2020-11-30 01:30:33,723 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 30 [2020-11-30 01:30:33,894 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 32 [2020-11-30 01:30:34,185 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 32 [2020-11-30 01:30:34,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:30:34,838 INFO L93 Difference]: Finished difference Result 95 states and 99 transitions. [2020-11-30 01:30:34,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-11-30 01:30:34,839 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 29 [2020-11-30 01:30:34,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:30:34,840 INFO L225 Difference]: With dead ends: 95 [2020-11-30 01:30:34,841 INFO L226 Difference]: Without dead ends: 83 [2020-11-30 01:30:34,841 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=120, Invalid=300, Unknown=0, NotChecked=0, Total=420 [2020-11-30 01:30:34,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2020-11-30 01:30:34,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 74. [2020-11-30 01:30:34,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2020-11-30 01:30:34,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 80 transitions. [2020-11-30 01:30:34,859 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 80 transitions. Word has length 29 [2020-11-30 01:30:34,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:30:34,859 INFO L481 AbstractCegarLoop]: Abstraction has 74 states and 80 transitions. [2020-11-30 01:30:34,859 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-11-30 01:30:34,860 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 80 transitions. [2020-11-30 01:30:34,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-30 01:30:34,861 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:30:34,861 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:30:35,081 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:30:35,081 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:30:35,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:30:35,082 INFO L82 PathProgramCache]: Analyzing trace with hash 933681081, now seen corresponding path program 1 times [2020-11-30 01:30:35,082 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:30:35,083 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [174789184] [2020-11-30 01:30:35,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:30:35,101 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-11-30 01:30:35,112 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [737428722] [2020-11-30 01:30:35,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_65db5770-e34c-4701-9a7b-7fcac7c9ca1f/bin/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:30:35,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:35,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 25 conjunts are in the unsatisfiable core [2020-11-30 01:30:35,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:30:35,452 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:35,453 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [174789184] [2020-11-30 01:30:35,453 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-11-30 01:30:35,453 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [737428722] [2020-11-30 01:30:35,455 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-30 01:30:35,455 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-11-30 01:30:35,455 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1314933001] [2020-11-30 01:30:35,456 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-30 01:30:35,456 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:30:35,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-30 01:30:35,457 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-11-30 01:30:35,458 INFO L87 Difference]: Start difference. First operand 74 states and 80 transitions. Second operand 8 states. [2020-11-30 01:30:35,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:30:35,985 INFO L93 Difference]: Finished difference Result 78 states and 82 transitions. [2020-11-30 01:30:35,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-11-30 01:30:35,986 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 31 [2020-11-30 01:30:35,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:30:35,987 INFO L225 Difference]: With dead ends: 78 [2020-11-30 01:30:35,987 INFO L226 Difference]: Without dead ends: 76 [2020-11-30 01:30:35,988 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2020-11-30 01:30:35,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2020-11-30 01:30:36,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 74. [2020-11-30 01:30:36,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2020-11-30 01:30:36,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 79 transitions. [2020-11-30 01:30:36,022 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 79 transitions. Word has length 31 [2020-11-30 01:30:36,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:30:36,023 INFO L481 AbstractCegarLoop]: Abstraction has 74 states and 79 transitions. [2020-11-30 01:30:36,023 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-30 01:30:36,023 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 79 transitions. [2020-11-30 01:30:36,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-30 01:30:36,033 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:30:36,033 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:30:36,249 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:30:36,249 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:30:36,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:30:36,250 INFO L82 PathProgramCache]: Analyzing trace with hash 376250963, now seen corresponding path program 2 times [2020-11-30 01:30:36,250 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:30:36,250 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2092228972] [2020-11-30 01:30:36,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:30:36,267 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-11-30 01:30:36,272 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1878157355] [2020-11-30 01:30:36,272 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_65db5770-e34c-4701-9a7b-7fcac7c9ca1f/bin/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:30:36,347 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-11-30 01:30:36,348 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 01:30:36,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 12 conjunts are in the unsatisfiable core [2020-11-30 01:30:36,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:30:36,375 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-11-30 01:30:36,375 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:30:36,445 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-11-30 01:30:36,445 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2092228972] [2020-11-30 01:30:36,446 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-11-30 01:30:36,451 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1878157355] [2020-11-30 01:30:36,451 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:30:36,451 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-30 01:30:36,452 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [459491581] [2020-11-30 01:30:36,452 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-30 01:30:36,453 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:30:36,454 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-30 01:30:36,454 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-11-30 01:30:36,455 INFO L87 Difference]: Start difference. First operand 74 states and 79 transitions. Second operand 6 states. [2020-11-30 01:30:36,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:30:36,758 INFO L93 Difference]: Finished difference Result 92 states and 98 transitions. [2020-11-30 01:30:36,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-30 01:30:36,759 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 32 [2020-11-30 01:30:36,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:30:36,760 INFO L225 Difference]: With dead ends: 92 [2020-11-30 01:30:36,761 INFO L226 Difference]: Without dead ends: 88 [2020-11-30 01:30:36,761 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2020-11-30 01:30:36,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2020-11-30 01:30:36,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 82. [2020-11-30 01:30:36,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2020-11-30 01:30:36,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 89 transitions. [2020-11-30 01:30:36,780 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 89 transitions. Word has length 32 [2020-11-30 01:30:36,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:30:36,780 INFO L481 AbstractCegarLoop]: Abstraction has 82 states and 89 transitions. [2020-11-30 01:30:36,780 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-30 01:30:36,781 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 89 transitions. [2020-11-30 01:30:36,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-30 01:30:36,787 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:30:36,787 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-11-30 01:30:37,009 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-11-30 01:30:37,009 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:30:37,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:30:37,010 INFO L82 PathProgramCache]: Analyzing trace with hash 217862748, now seen corresponding path program 1 times [2020-11-30 01:30:37,010 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:30:37,011 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [418365504] [2020-11-30 01:30:37,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:30:37,033 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-11-30 01:30:37,039 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [250119183] [2020-11-30 01:30:37,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_65db5770-e34c-4701-9a7b-7fcac7c9ca1f/bin/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:30:37,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:37,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 21 conjunts are in the unsatisfiable core [2020-11-30 01:30:37,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:30:37,452 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:37,453 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [418365504] [2020-11-30 01:30:37,453 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-11-30 01:30:37,453 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [250119183] [2020-11-30 01:30:37,453 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-30 01:30:37,454 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-11-30 01:30:37,454 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1182198405] [2020-11-30 01:30:37,454 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-11-30 01:30:37,455 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:30:37,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-11-30 01:30:37,455 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-11-30 01:30:37,456 INFO L87 Difference]: Start difference. First operand 82 states and 89 transitions. Second operand 9 states. [2020-11-30 01:30:38,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:30:38,158 INFO L93 Difference]: Finished difference Result 129 states and 139 transitions. [2020-11-30 01:30:38,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-11-30 01:30:38,159 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 36 [2020-11-30 01:30:38,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:30:38,160 INFO L225 Difference]: With dead ends: 129 [2020-11-30 01:30:38,160 INFO L226 Difference]: Without dead ends: 90 [2020-11-30 01:30:38,161 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2020-11-30 01:30:38,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2020-11-30 01:30:38,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 74. [2020-11-30 01:30:38,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2020-11-30 01:30:38,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 82 transitions. [2020-11-30 01:30:38,176 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 82 transitions. Word has length 36 [2020-11-30 01:30:38,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:30:38,177 INFO L481 AbstractCegarLoop]: Abstraction has 74 states and 82 transitions. [2020-11-30 01:30:38,177 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-11-30 01:30:38,177 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 82 transitions. [2020-11-30 01:30:38,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-30 01:30:38,184 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:30:38,184 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:30:38,413 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2020-11-30 01:30:38,413 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:30:38,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:30:38,414 INFO L82 PathProgramCache]: Analyzing trace with hash -228253756, now seen corresponding path program 3 times [2020-11-30 01:30:38,414 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:30:38,415 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [136252019] [2020-11-30 01:30:38,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:30:38,441 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-11-30 01:30:38,445 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [45161216] [2020-11-30 01:30:38,445 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_65db5770-e34c-4701-9a7b-7fcac7c9ca1f/bin/uautomizer/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:30:38,519 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2020-11-30 01:30:38,519 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 01:30:38,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 14 conjunts are in the unsatisfiable core [2020-11-30 01:30:38,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:30:38,605 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-11-30 01:30:38,606 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:30:42,754 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:30:48,980 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-30 01:30:48,981 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [136252019] [2020-11-30 01:30:48,981 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-11-30 01:30:48,981 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [45161216] [2020-11-30 01:30:48,981 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-30 01:30:48,982 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-11-30 01:30:48,982 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [242580266] [2020-11-30 01:30:48,982 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-30 01:30:48,982 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:30:48,983 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-30 01:30:48,983 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=20, Unknown=1, NotChecked=0, Total=30 [2020-11-30 01:30:48,983 INFO L87 Difference]: Start difference. First operand 74 states and 82 transitions. Second operand 6 states. [2020-11-30 01:30:49,281 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 11 [2020-11-30 01:31:26,393 WARN L193 SmtUtils]: Spent 16.64 s on a formula simplification. DAG size of input: 28 DAG size of output: 23 [2020-11-30 01:31:35,526 WARN L193 SmtUtils]: Spent 4.65 s on a formula simplification that was a NOOP. DAG size: 19 [2020-11-30 01:31:45,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:31:45,104 INFO L93 Difference]: Finished difference Result 82 states and 88 transitions. [2020-11-30 01:31:45,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-11-30 01:31:45,107 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2020-11-30 01:31:45,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:31:45,109 INFO L225 Difference]: With dead ends: 82 [2020-11-30 01:31:45,109 INFO L226 Difference]: Without dead ends: 72 [2020-11-30 01:31:45,110 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 32 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 30.3s TimeCoverageRelationStatistics Valid=31, Invalid=55, Unknown=4, NotChecked=0, Total=90 [2020-11-30 01:31:45,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2020-11-30 01:31:45,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 60. [2020-11-30 01:31:45,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2020-11-30 01:31:45,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 65 transitions. [2020-11-30 01:31:45,126 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 65 transitions. Word has length 36 [2020-11-30 01:31:45,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:31:45,126 INFO L481 AbstractCegarLoop]: Abstraction has 60 states and 65 transitions. [2020-11-30 01:31:45,127 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-30 01:31:45,127 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 65 transitions. [2020-11-30 01:31:45,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-30 01:31:45,128 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:31:45,128 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:31:45,341 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:31:45,341 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:31:45,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:31:45,342 INFO L82 PathProgramCache]: Analyzing trace with hash 613206590, now seen corresponding path program 2 times [2020-11-30 01:31:45,342 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:31:45,343 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1885309290] [2020-11-30 01:31:45,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:31:45,353 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-11-30 01:31:45,354 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [488606975] [2020-11-30 01:31:45,354 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_65db5770-e34c-4701-9a7b-7fcac7c9ca1f/bin/uautomizer/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:31:45,453 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-11-30 01:31:45,453 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 01:31:45,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 44 conjunts are in the unsatisfiable core [2020-11-30 01:31:45,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:31:45,532 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-11-30 01:31:45,532 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:31:45,705 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-11-30 01:31:45,706 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:31:46,816 WARN L193 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 23 [2020-11-30 01:31:47,100 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2020-11-30 01:31:47,512 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 23 [2020-11-30 01:31:48,373 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:31:48,374 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1885309290] [2020-11-30 01:31:48,374 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-11-30 01:31:48,374 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [488606975] [2020-11-30 01:31:48,374 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-30 01:31:48,374 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-11-30 01:31:48,375 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1501676404] [2020-11-30 01:31:48,375 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-11-30 01:31:48,375 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:31:48,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-11-30 01:31:48,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2020-11-30 01:31:48,376 INFO L87 Difference]: Start difference. First operand 60 states and 65 transitions. Second operand 14 states. [2020-11-30 01:31:48,814 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 12 [2020-11-30 01:31:49,040 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 21 [2020-11-30 01:31:49,267 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 23 [2020-11-30 01:31:49,769 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 25 [2020-11-30 01:31:50,134 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 25 [2020-11-30 01:31:50,668 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 28 [2020-11-30 01:31:51,290 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 28 [2020-11-30 01:31:51,526 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 14 [2020-11-30 01:31:52,134 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 28 [2020-11-30 01:31:52,497 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 23 [2020-11-30 01:31:52,936 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 21 [2020-11-30 01:31:53,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:31:53,270 INFO L93 Difference]: Finished difference Result 99 states and 109 transitions. [2020-11-30 01:31:53,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-11-30 01:31:53,275 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 38 [2020-11-30 01:31:53,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:31:53,276 INFO L225 Difference]: With dead ends: 99 [2020-11-30 01:31:53,276 INFO L226 Difference]: Without dead ends: 97 [2020-11-30 01:31:53,277 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 6.2s TimeCoverageRelationStatistics Valid=168, Invalid=482, Unknown=0, NotChecked=0, Total=650 [2020-11-30 01:31:53,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2020-11-30 01:31:53,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 84. [2020-11-30 01:31:53,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2020-11-30 01:31:53,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 95 transitions. [2020-11-30 01:31:53,296 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 95 transitions. Word has length 38 [2020-11-30 01:31:53,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:31:53,297 INFO L481 AbstractCegarLoop]: Abstraction has 84 states and 95 transitions. [2020-11-30 01:31:53,297 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-11-30 01:31:53,297 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 95 transitions. [2020-11-30 01:31:53,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-30 01:31:53,298 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:31:53,298 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:31:53,509 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:31:53,510 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:31:53,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:31:53,510 INFO L82 PathProgramCache]: Analyzing trace with hash 881202049, now seen corresponding path program 1 times [2020-11-30 01:31:53,510 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:31:53,511 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1621441053] [2020-11-30 01:31:53,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:31:53,521 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-11-30 01:31:53,521 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [517411233] [2020-11-30 01:31:53,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_65db5770-e34c-4701-9a7b-7fcac7c9ca1f/bin/uautomizer/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:31:53,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:31:53,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 27 conjunts are in the unsatisfiable core [2020-11-30 01:31:53,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:31:53,669 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-11-30 01:31:53,669 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:31:54,652 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 22 [2020-11-30 01:31:55,122 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:31:55,122 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1621441053] [2020-11-30 01:31:55,122 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-11-30 01:31:55,122 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [517411233] [2020-11-30 01:31:55,123 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-30 01:31:55,123 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-11-30 01:31:55,123 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [915694811] [2020-11-30 01:31:55,123 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-30 01:31:55,123 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:31:55,124 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-30 01:31:55,124 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2020-11-30 01:31:55,125 INFO L87 Difference]: Start difference. First operand 84 states and 95 transitions. Second operand 10 states. [2020-11-30 01:31:56,672 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2020-11-30 01:31:57,490 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 29 [2020-11-30 01:31:58,029 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 27 [2020-11-30 01:31:58,504 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 32 [2020-11-30 01:31:58,879 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 30 [2020-11-30 01:31:59,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:31:59,846 INFO L93 Difference]: Finished difference Result 124 states and 141 transitions. [2020-11-30 01:31:59,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-11-30 01:31:59,850 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 40 [2020-11-30 01:31:59,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:31:59,851 INFO L225 Difference]: With dead ends: 124 [2020-11-30 01:31:59,851 INFO L226 Difference]: Without dead ends: 96 [2020-11-30 01:31:59,852 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=90, Invalid=372, Unknown=0, NotChecked=0, Total=462 [2020-11-30 01:31:59,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2020-11-30 01:31:59,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 88. [2020-11-30 01:31:59,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88 states. [2020-11-30 01:31:59,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 96 transitions. [2020-11-30 01:31:59,867 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 96 transitions. Word has length 40 [2020-11-30 01:31:59,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:31:59,867 INFO L481 AbstractCegarLoop]: Abstraction has 88 states and 96 transitions. [2020-11-30 01:31:59,867 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-30 01:31:59,867 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 96 transitions. [2020-11-30 01:31:59,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-30 01:31:59,868 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:31:59,868 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:32:00,089 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2020-11-30 01:32:00,090 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:32:00,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:32:00,090 INFO L82 PathProgramCache]: Analyzing trace with hash -1620339223, now seen corresponding path program 3 times [2020-11-30 01:32:00,090 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:32:00,090 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2116088299] [2020-11-30 01:32:00,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:32:00,101 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-11-30 01:32:00,101 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [674778749] [2020-11-30 01:32:00,102 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_65db5770-e34c-4701-9a7b-7fcac7c9ca1f/bin/uautomizer/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:32:00,330 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2020-11-30 01:32:00,331 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 01:32:00,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 53 conjunts are in the unsatisfiable core [2020-11-30 01:32:00,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:32:00,401 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-11-30 01:32:00,401 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:32:00,551 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-11-30 01:32:00,552 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:32:01,293 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2020-11-30 01:32:01,841 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 23 [2020-11-30 01:32:02,740 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 22 [2020-11-30 01:32:03,341 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:32:03,342 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2116088299] [2020-11-30 01:32:03,342 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-11-30 01:32:03,344 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [674778749] [2020-11-30 01:32:03,344 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-30 01:32:03,344 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-11-30 01:32:03,344 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [894483269] [2020-11-30 01:32:03,346 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-11-30 01:32:03,347 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:32:03,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-11-30 01:32:03,348 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2020-11-30 01:32:03,348 INFO L87 Difference]: Start difference. First operand 88 states and 96 transitions. Second operand 14 states. [2020-11-30 01:32:03,618 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 9 [2020-11-30 01:32:04,027 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 12 [2020-11-30 01:32:04,271 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 21 [2020-11-30 01:32:04,513 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 23 [2020-11-30 01:32:04,972 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 25 [2020-11-30 01:32:05,568 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 25 [2020-11-30 01:32:06,003 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 25 [2020-11-30 01:32:06,444 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 14 [2020-11-30 01:32:07,072 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 25 [2020-11-30 01:32:07,674 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 26 [2020-11-30 01:32:08,095 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 23 [2020-11-30 01:32:08,645 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 21 [2020-11-30 01:32:08,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:32:08,950 INFO L93 Difference]: Finished difference Result 100 states and 105 transitions. [2020-11-30 01:32:08,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-11-30 01:32:08,953 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 44 [2020-11-30 01:32:08,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:32:08,954 INFO L225 Difference]: With dead ends: 100 [2020-11-30 01:32:08,954 INFO L226 Difference]: Without dead ends: 89 [2020-11-30 01:32:08,955 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 30 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 6.6s TimeCoverageRelationStatistics Valid=162, Invalid=488, Unknown=0, NotChecked=0, Total=650 [2020-11-30 01:32:08,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2020-11-30 01:32:08,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 86. [2020-11-30 01:32:08,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2020-11-30 01:32:08,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 92 transitions. [2020-11-30 01:32:08,971 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 92 transitions. Word has length 44 [2020-11-30 01:32:08,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:32:08,971 INFO L481 AbstractCegarLoop]: Abstraction has 86 states and 92 transitions. [2020-11-30 01:32:08,971 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-11-30 01:32:08,971 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 92 transitions. [2020-11-30 01:32:08,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-30 01:32:08,972 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:32:08,972 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:32:09,172 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2020-11-30 01:32:09,173 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:32:09,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:32:09,173 INFO L82 PathProgramCache]: Analyzing trace with hash -1334908903, now seen corresponding path program 4 times [2020-11-30 01:32:09,173 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:32:09,174 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1115965959] [2020-11-30 01:32:09,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:32:09,200 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-11-30 01:32:09,201 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1984664685] [2020-11-30 01:32:09,201 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_65db5770-e34c-4701-9a7b-7fcac7c9ca1f/bin/uautomizer/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:32:09,307 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-11-30 01:32:09,308 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 01:32:09,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 38 conjunts are in the unsatisfiable core [2020-11-30 01:32:09,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:32:09,377 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-11-30 01:32:09,377 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:32:09,739 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2020-11-30 01:32:10,968 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:32:10,969 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1115965959] [2020-11-30 01:32:10,969 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-11-30 01:32:10,969 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1984664685] [2020-11-30 01:32:10,969 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-30 01:32:10,969 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-11-30 01:32:10,969 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1980523176] [2020-11-30 01:32:10,970 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-11-30 01:32:10,970 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:32:10,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-11-30 01:32:10,971 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2020-11-30 01:32:10,971 INFO L87 Difference]: Start difference. First operand 86 states and 92 transitions. Second operand 12 states. [2020-11-30 01:32:12,606 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2020-11-30 01:32:13,472 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2020-11-30 01:32:13,993 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2020-11-30 01:32:14,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:32:14,819 INFO L93 Difference]: Finished difference Result 125 states and 136 transitions. [2020-11-30 01:32:14,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-11-30 01:32:14,825 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 45 [2020-11-30 01:32:14,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:32:14,827 INFO L225 Difference]: With dead ends: 125 [2020-11-30 01:32:14,827 INFO L226 Difference]: Without dead ends: 123 [2020-11-30 01:32:14,828 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=84, Invalid=336, Unknown=0, NotChecked=0, Total=420 [2020-11-30 01:32:14,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2020-11-30 01:32:14,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 110. [2020-11-30 01:32:14,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2020-11-30 01:32:14,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 122 transitions. [2020-11-30 01:32:14,877 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 122 transitions. Word has length 45 [2020-11-30 01:32:14,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:32:14,878 INFO L481 AbstractCegarLoop]: Abstraction has 110 states and 122 transitions. [2020-11-30 01:32:14,878 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-11-30 01:32:14,878 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 122 transitions. [2020-11-30 01:32:14,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-30 01:32:14,879 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:32:14,879 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:32:15,105 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2020-11-30 01:32:15,105 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:32:15,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:32:15,106 INFO L82 PathProgramCache]: Analyzing trace with hash 1347954332, now seen corresponding path program 2 times [2020-11-30 01:32:15,106 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:32:15,106 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [182801073] [2020-11-30 01:32:15,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:32:15,127 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-11-30 01:32:15,128 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [779455727] [2020-11-30 01:32:15,128 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_65db5770-e34c-4701-9a7b-7fcac7c9ca1f/bin/uautomizer/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:32:15,220 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-11-30 01:32:15,220 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 01:32:15,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 44 conjunts are in the unsatisfiable core [2020-11-30 01:32:15,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:32:15,281 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-11-30 01:32:15,282 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:32:15,446 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-11-30 01:32:15,446 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:32:17,997 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 24 [2020-11-30 01:32:18,408 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:32:18,409 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [182801073] [2020-11-30 01:32:18,409 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-11-30 01:32:18,409 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [779455727] [2020-11-30 01:32:18,409 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-30 01:32:18,409 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-11-30 01:32:18,409 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [711800571] [2020-11-30 01:32:18,410 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-11-30 01:32:18,410 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:32:18,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-11-30 01:32:18,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210 [2020-11-30 01:32:18,411 INFO L87 Difference]: Start difference. First operand 110 states and 122 transitions. Second operand 15 states. [2020-11-30 01:32:18,960 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 12 [2020-11-30 01:32:19,234 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 18 [2020-11-30 01:32:19,521 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 20 [2020-11-30 01:32:20,082 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 22 [2020-11-30 01:32:20,518 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 20 [2020-11-30 01:32:21,160 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 22 [2020-11-30 01:32:21,534 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 20 [2020-11-30 01:32:22,215 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 25 [2020-11-30 01:32:22,943 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 23 [2020-11-30 01:32:23,500 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 14 [2020-11-30 01:32:24,290 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 23 [2020-11-30 01:32:24,758 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 24 [2020-11-30 01:32:25,281 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 27 [2020-11-30 01:32:25,945 WARN L193 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 24 [2020-11-30 01:32:26,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:32:26,355 INFO L93 Difference]: Finished difference Result 131 states and 145 transitions. [2020-11-30 01:32:26,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-11-30 01:32:26,361 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 47 [2020-11-30 01:32:26,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:32:26,363 INFO L225 Difference]: With dead ends: 131 [2020-11-30 01:32:26,363 INFO L226 Difference]: Without dead ends: 93 [2020-11-30 01:32:26,364 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 32 SyntacticMatches, 1 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 115 ImplicationChecksByTransitivity, 8.8s TimeCoverageRelationStatistics Valid=202, Invalid=668, Unknown=0, NotChecked=0, Total=870 [2020-11-30 01:32:26,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2020-11-30 01:32:26,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 90. [2020-11-30 01:32:26,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2020-11-30 01:32:26,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 95 transitions. [2020-11-30 01:32:26,385 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 95 transitions. Word has length 47 [2020-11-30 01:32:26,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:32:26,385 INFO L481 AbstractCegarLoop]: Abstraction has 90 states and 95 transitions. [2020-11-30 01:32:26,386 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-11-30 01:32:26,386 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 95 transitions. [2020-11-30 01:32:26,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-11-30 01:32:26,387 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:32:26,387 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:32:26,601 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:32:26,601 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:32:26,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:32:26,602 INFO L82 PathProgramCache]: Analyzing trace with hash 1785131564, now seen corresponding path program 2 times [2020-11-30 01:32:26,602 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:32:26,602 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1248613234] [2020-11-30 01:32:26,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:32:26,612 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-11-30 01:32:26,618 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [501794674] [2020-11-30 01:32:26,623 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_65db5770-e34c-4701-9a7b-7fcac7c9ca1f/bin/uautomizer/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:32:26,683 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-11-30 01:32:26,683 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 01:32:26,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-11-30 01:32:26,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:32:26,780 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-11-30 01:32:26,780 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:32:33,274 WARN L193 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 33 [2020-11-30 01:32:33,276 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:32:33,278 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-11-30 01:32:33,278 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:32:36,549 WARN L193 SmtUtils]: Spent 961.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2020-11-30 01:32:38,384 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2020-11-30 01:32:38,389 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:32:38,417 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 01:32:38,448 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 01:32:38,473 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 01:32:38,515 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 01:32:38,544 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 01:32:38,570 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 01:32:38,590 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:32:38,598 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:32:38,608 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 01:32:38,636 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 01:32:38,660 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 01:32:38,693 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 01:32:38,719 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 01:32:38,749 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 01:32:44,459 WARN L193 SmtUtils]: Spent 5.69 s on a formula simplification. DAG size of input: 24 DAG size of output: 22 [2020-11-30 01:33:05,883 WARN L193 SmtUtils]: Spent 21.42 s on a formula simplification that was a NOOP. DAG size: 24 [2020-11-30 01:33:10,370 WARN L838 $PredicateComparison]: unable to prove that (or (and (<= 0 c_ULTIMATE.start___VERIFIER_assert_~cond) (exists ((aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63_74 Int) (ULTIMATE.start_main_~q~0 Int) (ULTIMATE.start_main_~r~0 Int) (aux_div_aux_mod_ULTIMATE.start_main_~A~0_41_52 Int) (aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63 Int) (aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63_74 Int)) (let ((.cse6 (* 4294967296 aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63_74)) (.cse7 (* 4294967296 aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63))) (let ((.cse4 (+ .cse6 .cse7 aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63_74)) (.cse0 (+ .cse6 aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63_74)) (.cse1 (* aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63_74 4294967296)) (.cse2 (* ULTIMATE.start_main_~r~0 (- 1))) (.cse5 (* aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63 4294967296)) (.cse3 (+ .cse6 (* 4294967296 aux_div_aux_mod_ULTIMATE.start_main_~A~0_41_52) .cse7 aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63_74))) (and (<= 0 .cse0) (not (= .cse0 (+ (* ULTIMATE.start_main_~q~0 (mod (div (+ .cse1 .cse2 aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63_74) ULTIMATE.start_main_~q~0) 4294967296)) ULTIMATE.start_main_~r~0))) (< aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63_74 4294967296) (<= 0 .cse3) (<= 0 aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63_74) (<= 0 (div (+ .cse2 aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63_74) ULTIMATE.start_main_~q~0)) (<= 0 .cse4) (< .cse4 4294967296) (not (= ULTIMATE.start_main_~q~0 0)) (< (div (+ .cse1 .cse2 .cse5 aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63_74) ULTIMATE.start_main_~q~0) 4294967296) (< .cse0 4294967296) (= (mod (+ .cse1 .cse2 (* aux_div_aux_mod_ULTIMATE.start_main_~A~0_41_52 4294967296) .cse5 aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63_74) ULTIMATE.start_main_~q~0) 0) (< .cse3 4294967296)))))) (<= 1 c_ULTIMATE.start___VERIFIER_assert_~cond)) is different from false [2020-11-30 01:33:12,474 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:33:21,070 WARN L838 $PredicateComparison]: unable to prove that (exists ((aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63_74 Int) (ULTIMATE.start_main_~q~0 Int) (ULTIMATE.start_main_~r~0 Int) (aux_div_aux_mod_ULTIMATE.start_main_~A~0_41_52 Int) (aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63 Int) (aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63_74 Int)) (let ((.cse6 (* 4294967296 aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63_74)) (.cse7 (* 4294967296 aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63))) (let ((.cse4 (+ .cse6 .cse7 aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63_74)) (.cse0 (+ .cse6 aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63_74)) (.cse1 (* aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63_74 4294967296)) (.cse2 (* ULTIMATE.start_main_~r~0 (- 1))) (.cse5 (* aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63 4294967296)) (.cse3 (+ .cse6 (* 4294967296 aux_div_aux_mod_ULTIMATE.start_main_~A~0_41_52) .cse7 aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63_74))) (and (<= 0 .cse0) (not (= .cse0 (+ (* ULTIMATE.start_main_~q~0 (mod (div (+ .cse1 .cse2 aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63_74) ULTIMATE.start_main_~q~0) 4294967296)) ULTIMATE.start_main_~r~0))) (< aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63_74 4294967296) (<= 0 .cse3) (<= 0 aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63_74) (<= 0 (div (+ .cse2 aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63_74) ULTIMATE.start_main_~q~0)) (<= 0 .cse4) (< .cse4 4294967296) (not (= ULTIMATE.start_main_~q~0 0)) (< (div (+ .cse1 .cse2 .cse5 aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63_74) ULTIMATE.start_main_~q~0) 4294967296) (< .cse0 4294967296) (= (mod (+ .cse1 .cse2 (* aux_div_aux_mod_ULTIMATE.start_main_~A~0_41_52 4294967296) .cse5 aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63_74) ULTIMATE.start_main_~q~0) 0) (< .cse3 4294967296))))) is different from false [2020-11-30 01:33:23,096 WARN L860 $PredicateComparison]: unable to prove that (exists ((aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63_74 Int) (ULTIMATE.start_main_~q~0 Int) (ULTIMATE.start_main_~r~0 Int) (aux_div_aux_mod_ULTIMATE.start_main_~A~0_41_52 Int) (aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63 Int) (aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63_74 Int)) (let ((.cse6 (* 4294967296 aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63_74)) (.cse7 (* 4294967296 aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63))) (let ((.cse4 (+ .cse6 .cse7 aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63_74)) (.cse0 (+ .cse6 aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63_74)) (.cse1 (* aux_div_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63_74 4294967296)) (.cse2 (* ULTIMATE.start_main_~r~0 (- 1))) (.cse5 (* aux_div_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63 4294967296)) (.cse3 (+ .cse6 (* 4294967296 aux_div_aux_mod_ULTIMATE.start_main_~A~0_41_52) .cse7 aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63_74))) (and (<= 0 .cse0) (not (= .cse0 (+ (* ULTIMATE.start_main_~q~0 (mod (div (+ .cse1 .cse2 aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63_74) ULTIMATE.start_main_~q~0) 4294967296)) ULTIMATE.start_main_~r~0))) (< aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63_74 4294967296) (<= 0 .cse3) (<= 0 aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63_74) (<= 0 (div (+ .cse2 aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63_74) ULTIMATE.start_main_~q~0)) (<= 0 .cse4) (< .cse4 4294967296) (not (= ULTIMATE.start_main_~q~0 0)) (< (div (+ .cse1 .cse2 .cse5 aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63_74) ULTIMATE.start_main_~q~0) 4294967296) (< .cse0 4294967296) (= (mod (+ .cse1 .cse2 (* aux_div_aux_mod_ULTIMATE.start_main_~A~0_41_52 4294967296) .cse5 aux_mod_aux_mod_aux_mod_aux_mod_ULTIMATE.start_main_~A~0_41_52_63_74) ULTIMATE.start_main_~q~0) 0) (< .cse3 4294967296))))) is different from true [2020-11-30 01:33:23,103 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-11-30 01:33:23,103 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1248613234] [2020-11-30 01:33:23,103 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-11-30 01:33:23,103 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [501794674] [2020-11-30 01:33:23,104 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:33:23,104 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-11-30 01:33:23,104 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1220603703] [2020-11-30 01:33:23,105 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-11-30 01:33:23,105 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:33:23,106 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-11-30 01:33:23,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=30, Unknown=5, NotChecked=22, Total=72 [2020-11-30 01:33:23,106 INFO L87 Difference]: Start difference. First operand 90 states and 95 transitions. Second operand 9 states. [2020-11-30 01:33:39,288 WARN L193 SmtUtils]: Spent 15.69 s on a formula simplification. DAG size of input: 44 DAG size of output: 34 [2020-11-30 01:33:58,189 WARN L193 SmtUtils]: Spent 18.60 s on a formula simplification. DAG size of input: 34 DAG size of output: 28 [2020-11-30 01:34:13,950 WARN L193 SmtUtils]: Spent 13.69 s on a formula simplification. DAG size of input: 41 DAG size of output: 32 [2020-11-30 01:34:37,232 WARN L193 SmtUtils]: Spent 22.18 s on a formula simplification. DAG size of input: 31 DAG size of output: 26 [2020-11-30 01:35:20,088 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 14 [2020-11-30 01:35:49,942 WARN L193 SmtUtils]: Spent 19.21 s on a formula simplification. DAG size of input: 39 DAG size of output: 34 [2020-11-30 01:37:17,648 WARN L193 SmtUtils]: Spent 1.23 m on a formula simplification. DAG size of input: 79 DAG size of output: 74 [2020-11-30 01:37:27,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:37:27,995 INFO L93 Difference]: Finished difference Result 94 states and 99 transitions. [2020-11-30 01:37:28,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-11-30 01:37:28,002 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 49 [2020-11-30 01:37:28,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:37:28,003 INFO L225 Difference]: With dead ends: 94 [2020-11-30 01:37:28,003 INFO L226 Difference]: Without dead ends: 71 [2020-11-30 01:37:28,003 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 193.3s TimeCoverageRelationStatistics Valid=57, Invalid=125, Unknown=8, NotChecked=50, Total=240 [2020-11-30 01:37:28,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2020-11-30 01:37:28,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 65. [2020-11-30 01:37:28,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2020-11-30 01:37:28,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 66 transitions. [2020-11-30 01:37:28,016 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 66 transitions. Word has length 49 [2020-11-30 01:37:28,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:37:28,016 INFO L481 AbstractCegarLoop]: Abstraction has 65 states and 66 transitions. [2020-11-30 01:37:28,017 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-11-30 01:37:28,017 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2020-11-30 01:37:28,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-30 01:37:28,018 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:37:28,018 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:37:28,233 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2020-11-30 01:37:28,234 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:37:28,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:37:28,234 INFO L82 PathProgramCache]: Analyzing trace with hash -1887919228, now seen corresponding path program 5 times [2020-11-30 01:37:28,235 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:37:28,235 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1134631413] [2020-11-30 01:37:28,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:37:28,246 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-11-30 01:37:28,246 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1964782816] [2020-11-30 01:37:28,246 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_65db5770-e34c-4701-9a7b-7fcac7c9ca1f/bin/uautomizer/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:37:28,327 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2020-11-30 01:37:28,328 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 01:37:28,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 20 conjunts are in the unsatisfiable core [2020-11-30 01:37:28,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:37:28,440 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-11-30 01:37:28,440 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:37:28,834 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 15 [2020-11-30 01:37:29,242 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2020-11-30 01:37:29,721 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2020-11-30 01:37:30,508 WARN L193 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 28 [2020-11-30 01:37:31,348 WARN L193 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 26 [2020-11-30 01:37:31,945 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-11-30 01:37:32,735 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:37:32,814 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 01:37:32,886 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 01:37:34,413 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 41 [2020-11-30 01:37:34,448 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 25 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:37:34,448 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1134631413] [2020-11-30 01:37:34,449 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-11-30 01:37:34,449 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1964782816] [2020-11-30 01:37:34,449 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-30 01:37:34,449 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-11-30 01:37:34,450 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1095817569] [2020-11-30 01:37:34,450 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-11-30 01:37:34,450 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:37:34,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-11-30 01:37:34,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2020-11-30 01:37:34,452 INFO L87 Difference]: Start difference. First operand 65 states and 66 transitions. Second operand 12 states. [2020-11-30 01:37:35,137 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 9 [2020-11-30 01:37:38,869 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 23 [2020-11-30 01:37:40,440 WARN L193 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 25 [2020-11-30 01:37:41,533 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-11-30 01:37:42,613 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2020-11-30 01:37:44,139 WARN L193 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 42 [2020-11-30 01:37:45,055 WARN L193 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 47 [2020-11-30 01:37:46,582 WARN L193 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 49 [2020-11-30 01:37:51,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:37:51,971 INFO L93 Difference]: Finished difference Result 97 states and 100 transitions. [2020-11-30 01:37:51,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-11-30 01:37:51,998 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 51 [2020-11-30 01:37:51,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:37:51,999 INFO L225 Difference]: With dead ends: 97 [2020-11-30 01:37:51,999 INFO L226 Difference]: Without dead ends: 79 [2020-11-30 01:37:51,999 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 11.5s TimeCoverageRelationStatistics Valid=106, Invalid=314, Unknown=0, NotChecked=0, Total=420 [2020-11-30 01:37:52,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2020-11-30 01:37:52,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 66. [2020-11-30 01:37:52,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66 states. [2020-11-30 01:37:52,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 67 transitions. [2020-11-30 01:37:52,015 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 67 transitions. Word has length 51 [2020-11-30 01:37:52,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:37:52,016 INFO L481 AbstractCegarLoop]: Abstraction has 66 states and 67 transitions. [2020-11-30 01:37:52,016 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-11-30 01:37:52,016 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 67 transitions. [2020-11-30 01:37:52,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-30 01:37:52,017 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:37:52,017 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:37:52,217 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:37:52,218 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:37:52,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:37:52,218 INFO L82 PathProgramCache]: Analyzing trace with hash -1756732283, now seen corresponding path program 1 times [2020-11-30 01:37:52,218 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:37:52,218 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [213677789] [2020-11-30 01:37:52,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:37:52,239 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-11-30 01:37:52,239 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [645625779] [2020-11-30 01:37:52,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_65db5770-e34c-4701-9a7b-7fcac7c9ca1f/bin/uautomizer/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:37:52,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:37:52,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 40 conjunts are in the unsatisfiable core [2020-11-30 01:37:52,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:37:52,489 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-11-30 01:37:52,490 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:37:52,921 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 22 [2020-11-30 01:37:53,350 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2020-11-30 01:37:53,838 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2020-11-30 01:37:54,528 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 25 [2020-11-30 01:37:55,077 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2020-11-30 01:37:55,725 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2020-11-30 01:37:56,711 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 43 [2020-11-30 01:37:57,486 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2020-11-30 01:37:58,019 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:37:58,019 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [213677789] [2020-11-30 01:37:58,019 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-11-30 01:37:58,019 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [645625779] [2020-11-30 01:37:58,020 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-30 01:37:58,020 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-11-30 01:37:58,020 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1323164140] [2020-11-30 01:37:58,021 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-11-30 01:37:58,021 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:37:58,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-11-30 01:37:58,022 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2020-11-30 01:37:58,022 INFO L87 Difference]: Start difference. First operand 66 states and 67 transitions. Second operand 13 states. [2020-11-30 01:37:58,657 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 9 [2020-11-30 01:37:59,207 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2020-11-30 01:37:59,660 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2020-11-30 01:38:00,304 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2020-11-30 01:38:00,820 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2020-11-30 01:38:01,771 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2020-11-30 01:38:02,361 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2020-11-30 01:38:03,289 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2020-11-30 01:38:03,801 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2020-11-30 01:38:04,482 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-11-30 01:38:04,978 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2020-11-30 01:38:05,690 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-11-30 01:38:06,397 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2020-11-30 01:38:07,063 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2020-11-30 01:38:08,032 WARN L193 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2020-11-30 01:38:08,851 WARN L193 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2020-11-30 01:38:09,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:38:09,408 INFO L93 Difference]: Finished difference Result 85 states and 91 transitions. [2020-11-30 01:38:09,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-11-30 01:38:09,409 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 53 [2020-11-30 01:38:09,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:38:09,409 INFO L225 Difference]: With dead ends: 85 [2020-11-30 01:38:09,410 INFO L226 Difference]: Without dead ends: 58 [2020-11-30 01:38:09,410 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 144 ImplicationChecksByTransitivity, 13.6s TimeCoverageRelationStatistics Valid=126, Invalid=686, Unknown=0, NotChecked=0, Total=812 [2020-11-30 01:38:09,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2020-11-30 01:38:09,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 58. [2020-11-30 01:38:09,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2020-11-30 01:38:09,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 57 transitions. [2020-11-30 01:38:09,438 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 57 transitions. Word has length 53 [2020-11-30 01:38:09,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:38:09,439 INFO L481 AbstractCegarLoop]: Abstraction has 58 states and 57 transitions. [2020-11-30 01:38:09,439 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-11-30 01:38:09,440 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 57 transitions. [2020-11-30 01:38:09,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-11-30 01:38:09,441 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:38:09,441 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:38:09,645 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,18 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:38:09,646 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:38:09,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:38:09,646 INFO L82 PathProgramCache]: Analyzing trace with hash 1977074925, now seen corresponding path program 1 times [2020-11-30 01:38:09,646 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:38:09,646 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1350317838] [2020-11-30 01:38:09,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:38:09,655 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-11-30 01:38:09,655 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1069430293] [2020-11-30 01:38:09,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_65db5770-e34c-4701-9a7b-7fcac7c9ca1f/bin/uautomizer/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:38:09,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:38:09,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 54 conjunts are in the unsatisfiable core [2020-11-30 01:38:09,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:38:09,850 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-11-30 01:38:09,850 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:38:10,138 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2020-11-30 01:38:10,524 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2020-11-30 01:38:10,980 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2020-11-30 01:38:11,481 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2020-11-30 01:38:12,024 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2020-11-30 01:38:12,631 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2020-11-30 01:38:13,308 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2020-11-30 01:38:14,627 WARN L193 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 29 [2020-11-30 01:38:16,917 WARN L193 SmtUtils]: Spent 821.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 31 [2020-11-30 01:38:17,973 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 18 [2020-11-30 01:38:18,411 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:38:18,411 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1350317838] [2020-11-30 01:38:18,411 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-11-30 01:38:18,411 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1069430293] [2020-11-30 01:38:18,412 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-30 01:38:18,412 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-11-30 01:38:18,412 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2147162594] [2020-11-30 01:38:18,412 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-11-30 01:38:18,412 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:38:18,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-11-30 01:38:18,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=171, Unknown=0, NotChecked=0, Total=210 [2020-11-30 01:38:18,414 INFO L87 Difference]: Start difference. First operand 58 states and 57 transitions. Second operand 15 states. [2020-11-30 01:38:19,224 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 9 [2020-11-30 01:38:19,964 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2020-11-30 01:38:20,709 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2020-11-30 01:38:21,660 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2020-11-30 01:38:22,606 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2020-11-30 01:38:23,405 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2020-11-30 01:38:24,217 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2020-11-30 01:38:24,845 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2020-11-30 01:38:25,841 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2020-11-30 01:38:26,985 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2020-11-30 01:38:27,582 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2020-11-30 01:38:27,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:38:27,632 INFO L93 Difference]: Finished difference Result 58 states and 57 transitions. [2020-11-30 01:38:27,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-11-30 01:38:27,643 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 57 [2020-11-30 01:38:27,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:38:27,644 INFO L225 Difference]: With dead ends: 58 [2020-11-30 01:38:27,644 INFO L226 Difference]: Without dead ends: 0 [2020-11-30 01:38:27,645 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 42 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 14.7s TimeCoverageRelationStatistics Valid=97, Invalid=553, Unknown=0, NotChecked=0, Total=650 [2020-11-30 01:38:27,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-30 01:38:27,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-30 01:38:27,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-30 01:38:27,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-30 01:38:27,646 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 57 [2020-11-30 01:38:27,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:38:27,646 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-30 01:38:27,646 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-11-30 01:38:27,646 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-30 01:38:27,646 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 01:38:27,847 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2020-11-30 01:38:27,849 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-30 01:38:28,069 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 255 [2020-11-30 01:38:33,581 WARN L193 SmtUtils]: Spent 5.28 s on a formula simplification. DAG size of input: 99 DAG size of output: 50 [2020-11-30 01:39:40,535 WARN L193 SmtUtils]: Spent 1.12 m on a formula simplification. DAG size of input: 256 DAG size of output: 143 [2020-11-30 01:39:45,284 WARN L193 SmtUtils]: Spent 4.75 s on a formula simplification. DAG size of input: 99 DAG size of output: 53 [2020-11-30 01:39:49,809 WARN L193 SmtUtils]: Spent 4.52 s on a formula simplification. DAG size of input: 96 DAG size of output: 51 [2020-11-30 01:40:01,168 WARN L193 SmtUtils]: Spent 11.36 s on a formula simplification. DAG size of input: 243 DAG size of output: 134 [2020-11-30 01:40:04,630 WARN L193 SmtUtils]: Spent 3.46 s on a formula simplification. DAG size of input: 99 DAG size of output: 53 [2020-11-30 01:40:05,355 WARN L193 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 13 [2020-11-30 01:40:05,359 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 8) no Hoare annotation was computed. [2020-11-30 01:40:05,359 INFO L274 CegarLoopResult]: For program point L11(lines 11 13) no Hoare annotation was computed. [2020-11-30 01:40:05,359 INFO L274 CegarLoopResult]: For program point L11-1(lines 11 13) no Hoare annotation was computed. [2020-11-30 01:40:05,359 INFO L274 CegarLoopResult]: For program point L11-2(lines 11 13) no Hoare annotation was computed. [2020-11-30 01:40:05,360 INFO L270 CegarLoopResult]: At program point L36-2(lines 36 44) the Hoare annotation is: (let ((.cse1 (mod ULTIMATE.start_main_~B~0 4294967296))) (let ((.cse0 (let ((.cse9 (* ULTIMATE.start_main_~r~0 (- 1)))) (<= (+ (div (+ .cse9 (- 1)) 4294967296) 1) (div (+ .cse9 5) 4294967296)))) (.cse2 (<= 1 .cse1)) (.cse6 (<= 1 ULTIMATE.start___VERIFIER_assert_~cond)) (.cse3 (= ULTIMATE.start_main_~r~0 (mod ULTIMATE.start_main_~A~0 4294967296))) (.cse4 (= ULTIMATE.start_main_~q~0 0)) (.cse7 (= ULTIMATE.start_main_~d~0 (* (* (div (* ULTIMATE.start_main_~p~0 (- 1)) (- 2)) .cse1) 2))) (.cse5 (= ULTIMATE.start_assume_abort_if_not_~cond 1)) (.cse8 (<= (div (* ULTIMATE.start_main_~d~0 (- 1)) (- 2)) ULTIMATE.start_main_~r~0))) (or (and .cse0 (= ULTIMATE.start_main_~d~0 .cse1) .cse2 .cse3 (= ULTIMATE.start_main_~p~0 1) .cse4 .cse5) (and .cse0 .cse2 .cse6 .cse3 (= ULTIMATE.start_main_~p~0 2) .cse4 .cse7 .cse5 .cse8) (and .cse0 .cse2 .cse6 .cse3 .cse4 .cse5 (= ULTIMATE.start_main_~p~0 8) (= ULTIMATE.start_main_~d~0 (* .cse1 8)) .cse8) (and (= ULTIMATE.start_main_~p~0 4) .cse0 .cse2 .cse6 .cse3 .cse4 .cse7 .cse5 .cse8)))) [2020-11-30 01:40:05,360 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 8) no Hoare annotation was computed. [2020-11-30 01:40:05,360 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-30 01:40:05,360 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-30 01:40:05,360 INFO L274 CegarLoopResult]: For program point L12(line 12) no Hoare annotation was computed. [2020-11-30 01:40:05,360 INFO L274 CegarLoopResult]: For program point L12-2(line 12) no Hoare annotation was computed. [2020-11-30 01:40:05,360 INFO L274 CegarLoopResult]: For program point L12-4(line 12) no Hoare annotation was computed. [2020-11-30 01:40:05,360 INFO L277 CegarLoopResult]: At program point L62(lines 22 63) the Hoare annotation is: true [2020-11-30 01:40:05,360 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 8) no Hoare annotation was computed. [2020-11-30 01:40:05,360 INFO L274 CegarLoopResult]: For program point L54(lines 54 57) no Hoare annotation was computed. [2020-11-30 01:40:05,361 INFO L274 CegarLoopResult]: For program point L54-2(lines 22 63) no Hoare annotation was computed. [2020-11-30 01:40:05,361 INFO L274 CegarLoopResult]: For program point L46-1(lines 46 58) no Hoare annotation was computed. [2020-11-30 01:40:05,361 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 8) no Hoare annotation was computed. [2020-11-30 01:40:05,361 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 8) no Hoare annotation was computed. [2020-11-30 01:40:05,361 INFO L274 CegarLoopResult]: For program point L15(lines 15 18) no Hoare annotation was computed. [2020-11-30 01:40:05,361 INFO L270 CegarLoopResult]: At program point L15-1(lines 14 20) the Hoare annotation is: (let ((.cse7 (mod ULTIMATE.start_main_~A~0 4294967296)) (.cse1 (mod ULTIMATE.start_main_~B~0 4294967296))) (let ((.cse3 (<= 1 ULTIMATE.start___VERIFIER_assert_~cond)) (.cse0 (let ((.cse11 (* ULTIMATE.start_main_~r~0 (- 1)))) (<= (+ (div (+ .cse11 (- 1)) 4294967296) 1) (div (+ .cse11 5) 4294967296)))) (.cse8 (= 1 ULTIMATE.start___VERIFIER_assert_~cond)) (.cse2 (<= 1 .cse1)) (.cse4 (= ULTIMATE.start_main_~r~0 .cse7)) (.cse5 (= ULTIMATE.start_main_~q~0 0)) (.cse9 (= ULTIMATE.start_main_~d~0 (* (* (div (* ULTIMATE.start_main_~p~0 (- 1)) (- 2)) .cse1) 2))) (.cse6 (= ULTIMATE.start_assume_abort_if_not_~cond 1)) (.cse10 (<= (div (* ULTIMATE.start_main_~d~0 (- 1)) (- 2)) ULTIMATE.start_main_~r~0))) (or (and .cse0 (= ULTIMATE.start_main_~d~0 .cse1) .cse2 .cse3 .cse4 (= ULTIMATE.start_main_~p~0 1) .cse5 .cse6) (and (<= .cse7 5) .cse8 .cse2 .cse4 (= ULTIMATE.start_main_~p~0 2) .cse5 .cse9 .cse6 .cse10) (and .cse0 .cse2 .cse3 .cse4 .cse5 .cse6 (= ULTIMATE.start_main_~p~0 8) (= ULTIMATE.start_main_~d~0 (* .cse1 8)) .cse10) (and (= ULTIMATE.start_main_~p~0 4) .cse0 .cse8 .cse2 .cse4 .cse5 .cse9 .cse6 .cse10)))) [2020-11-30 01:40:05,361 INFO L274 CegarLoopResult]: For program point L15-2(lines 15 18) no Hoare annotation was computed. [2020-11-30 01:40:05,362 INFO L270 CegarLoopResult]: At program point L15-3(lines 14 20) the Hoare annotation is: (let ((.cse7 (mod ULTIMATE.start_main_~A~0 4294967296)) (.cse1 (mod ULTIMATE.start_main_~B~0 4294967296))) (let ((.cse3 (<= 1 ULTIMATE.start___VERIFIER_assert_~cond)) (.cse0 (let ((.cse11 (* ULTIMATE.start_main_~r~0 (- 1)))) (<= (+ (div (+ .cse11 (- 1)) 4294967296) 1) (div (+ .cse11 5) 4294967296)))) (.cse8 (= 1 ULTIMATE.start___VERIFIER_assert_~cond)) (.cse2 (<= 1 .cse1)) (.cse4 (= ULTIMATE.start_main_~r~0 .cse7)) (.cse5 (= ULTIMATE.start_main_~q~0 0)) (.cse9 (= ULTIMATE.start_main_~d~0 (* (* (div (* ULTIMATE.start_main_~p~0 (- 1)) (- 2)) .cse1) 2))) (.cse6 (= ULTIMATE.start_assume_abort_if_not_~cond 1)) (.cse10 (<= (div (* ULTIMATE.start_main_~d~0 (- 1)) (- 2)) ULTIMATE.start_main_~r~0))) (or (and .cse0 (= ULTIMATE.start_main_~d~0 .cse1) .cse2 .cse3 .cse4 (= ULTIMATE.start_main_~p~0 1) .cse5 .cse6) (and (<= .cse7 5) .cse8 .cse2 .cse4 (= ULTIMATE.start_main_~p~0 2) .cse5 .cse9 .cse6 .cse10) (and .cse0 .cse2 .cse3 .cse4 .cse5 .cse6 (= ULTIMATE.start_main_~p~0 8) (= ULTIMATE.start_main_~d~0 (* .cse1 8)) .cse10) (and (= ULTIMATE.start_main_~p~0 4) .cse0 .cse8 .cse2 .cse4 .cse5 .cse9 .cse6 .cse10)))) [2020-11-30 01:40:05,362 INFO L274 CegarLoopResult]: For program point L15-4(lines 15 18) no Hoare annotation was computed. [2020-11-30 01:40:05,362 INFO L270 CegarLoopResult]: At program point L15-5(line 40) the Hoare annotation is: (let ((.cse9 (mod ULTIMATE.start_main_~B~0 4294967296)) (.cse10 (mod ULTIMATE.start_main_~A~0 4294967296))) (let ((.cse0 (<= .cse10 5)) (.cse5 (= ULTIMATE.start_main_~d~0 (* (* (div (* ULTIMATE.start_main_~p~0 (- 1)) (- 2)) .cse9) 2))) (.cse7 (<= (div (* ULTIMATE.start_main_~d~0 (- 1)) (- 2)) ULTIMATE.start_main_~r~0)) (.cse1 (= 1 ULTIMATE.start___VERIFIER_assert_~cond)) (.cse2 (<= 1 .cse9)) (.cse3 (= ULTIMATE.start_main_~r~0 .cse10)) (.cse4 (= ULTIMATE.start_main_~q~0 0)) (.cse6 (= ULTIMATE.start_assume_abort_if_not_~cond 1))) (or (and (= ULTIMATE.start_main_~p~0 4) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ULTIMATE.start_main_~p~0 8) .cse7) (and .cse0 .cse1 .cse2 .cse3 (= ULTIMATE.start_main_~p~0 2) .cse4 .cse5 .cse6 .cse7) (and (let ((.cse8 (* ULTIMATE.start_main_~r~0 (- 1)))) (<= (+ (div (+ .cse8 (- 1)) 4294967296) 1) (div (+ .cse8 5) 4294967296))) (= ULTIMATE.start_main_~d~0 .cse9) .cse1 .cse2 .cse3 (= ULTIMATE.start_main_~p~0 1) .cse4 .cse6)))) [2020-11-30 01:40:05,362 INFO L274 CegarLoopResult]: For program point L15-6(lines 15 18) no Hoare annotation was computed. [2020-11-30 01:40:05,363 INFO L270 CegarLoopResult]: At program point L15-7(lines 14 20) the Hoare annotation is: (let ((.cse13 (* ULTIMATE.start_main_~r~0 (- 1))) (.cse7 (mod ULTIMATE.start_main_~B~0 4294967296))) (let ((.cse30 (* .cse7 2)) (.cse4 (mod ULTIMATE.start_main_~A~0 4294967296)) (.cse35 (div (+ .cse13 5) 4294967296))) (let ((.cse8 (< 0 (+ .cse35 1))) (.cse1 (= ULTIMATE.start_main_~d~0 .cse7)) (.cse9 (< ULTIMATE.start_main_~d~0 4294967296)) (.cse11 (<= 1 .cse7)) (.cse12 (= .cse4 (+ ULTIMATE.start_main_~r~0 (* ULTIMATE.start_main_~q~0 .cse7)))) (.cse3 (= ULTIMATE.start_main_~p~0 1)) (.cse15 (<= 0 ULTIMATE.start_main_~d~0)) (.cse0 (<= .cse4 5)) (.cse19 (= .cse4 (+ ULTIMATE.start_main_~r~0 .cse30))) (.cse5 (* 2 .cse7)) (.cse27 (<= (+ (div (+ .cse13 (- 1)) 4294967296) 1) .cse35)) (.cse25 (< ULTIMATE.start_main_~r~0 ULTIMATE.start_main_~d~0)) (.cse2 (<= 1 ULTIMATE.start___VERIFIER_assert_~cond)) (.cse17 (= ULTIMATE.start_main_~r~0 .cse4)) (.cse14 (= ULTIMATE.start_main_~p~0 2)) (.cse18 (= ULTIMATE.start_main_~q~0 0)) (.cse26 (<= (div (* ULTIMATE.start_main_~d~0 (- 1)) (- 2)) ULTIMATE.start_main_~r~0)) (.cse24 (= ULTIMATE.start_main_~p~0 4)) (.cse10 (= 1 ULTIMATE.start___VERIFIER_assert_~cond)) (.cse28 (= ULTIMATE.start_main_~q~0 ULTIMATE.start_main_~p~0)) (.cse16 (<= 0 ULTIMATE.start_main_~r~0)) (.cse6 (= ULTIMATE.start_assume_abort_if_not_~cond 1)) (.cse29 (= .cse4 (+ ULTIMATE.start_main_~d~0 ULTIMATE.start_main_~r~0)))) (or (and (= ULTIMATE.start_main_~q~0 1) .cse0 .cse1 .cse2 .cse3 (< .cse4 .cse5) .cse6 (<= .cse7 .cse4) (= (+ ULTIMATE.start_main_~r~0 .cse7) .cse4)) (and .cse8 .cse0 .cse9 .cse10 .cse11 .cse12 (= ULTIMATE.start_main_~d~0 (div (+ .cse4 .cse13) 2)) .cse14 .cse15 .cse6 .cse16 (= ULTIMATE.start_main_~q~0 4)) (and .cse1 (< ULTIMATE.start_main_~r~0 .cse7) .cse2 .cse17 .cse3 .cse18) (and .cse0 (= ULTIMATE.start_main_~q~0 2) .cse1 .cse11 .cse19 .cse2 .cse3 .cse6) (and (exists ((aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89 Int) (aux_div_ULTIMATE.start_main_~d~0_42 Int)) (let ((.cse21 (* 2 aux_div_ULTIMATE.start_main_~d~0_42)) (.cse23 (* 2 aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89))) (let ((.cse20 (+ .cse23 2)) (.cse22 (+ .cse21 2))) (and (< ULTIMATE.start_main_~r~0 .cse20) (< .cse21 .cse20) (<= (+ aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89 1) (mod ULTIMATE.start_main_~B~0 4294967296)) (< ULTIMATE.start_main_~r~0 .cse22) (<= (+ aux_div_ULTIMATE.start_main_~d~0_42 1) ULTIMATE.start_main_~r~0) (< .cse23 .cse22))))) .cse1 .cse2 .cse17 .cse3 .cse18 .cse6) (and .cse24 .cse25 .cse0 .cse10 .cse17 .cse18 (= ULTIMATE.start_main_~d~0 (* (* (div (* ULTIMATE.start_main_~p~0 (- 1)) (- 2)) .cse7) 2)) .cse6 .cse26) (and .cse27 .cse10 .cse11 .cse17 .cse18 .cse6 (= ULTIMATE.start_main_~p~0 8) (= ULTIMATE.start_main_~d~0 (* .cse7 8)) .cse26) (and .cse8 .cse0 .cse1 .cse9 .cse10 .cse11 .cse12 .cse3 .cse15 .cse6 .cse16) (and .cse0 .cse19 .cse10 (< ULTIMATE.start_main_~r~0 .cse5) .cse28 .cse14 .cse16 .cse6 .cse29) (and .cse27 .cse25 (= ULTIMATE.start_main_~d~0 .cse30) .cse2 .cse17 .cse14 .cse18 .cse6 .cse26) (and .cse24 .cse10 .cse28 (= ULTIMATE.start_main_~d~0 (* .cse7 4)) .cse16 .cse6 (exists ((aux_div_v_ULTIMATE.start_main_~r~0_20_62 Int) (aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209 Int) (aux_div_aux_div_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_63 Int)) (let ((.cse32 (* 4 aux_div_aux_div_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_63)) (.cse33 (* 4 aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209)) (.cse34 (* 4294967296 aux_div_v_ULTIMATE.start_main_~r~0_20_62)) (.cse31 (* 2 aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209))) (and (< 0 (+ aux_div_v_ULTIMATE.start_main_~r~0_20_62 1)) (< .cse31 (+ .cse32 2)) (< (+ ULTIMATE.start_main_~d~0 ULTIMATE.start_main_~r~0 .cse33) 0) (<= (+ ULTIMATE.start_main_~d~0 ULTIMATE.start_main_~r~0 .cse34) 5) (<= .cse32 .cse31) (<= .cse34 (+ .cse31 5)) (< .cse33 (+ .cse34 4294967290)) (< .cse31 0) (<= 0 (+ ULTIMATE.start_main_~d~0 .cse31))))) .cse29))))) [2020-11-30 01:40:05,363 INFO L274 CegarLoopResult]: For program point L15-8(lines 15 18) no Hoare annotation was computed. [2020-11-30 01:40:05,363 INFO L270 CegarLoopResult]: At program point L15-9(line 50) the Hoare annotation is: (let ((.cse4 (mod ULTIMATE.start_main_~A~0 4294967296)) (.cse37 (* ULTIMATE.start_main_~r~0 (- 1))) (.cse7 (mod ULTIMATE.start_main_~B~0 4294967296))) (let ((.cse36 (* .cse7 2)) (.cse20 (= ULTIMATE.start_main_~q~0 0)) (.cse39 (+ .cse4 .cse37)) (.cse38 (div (+ .cse37 5) 4294967296))) (let ((.cse1 (= ULTIMATE.start_main_~d~0 .cse7)) (.cse2 (<= 1 ULTIMATE.start___VERIFIER_assert_~cond)) (.cse3 (= ULTIMATE.start_main_~p~0 1)) (.cse11 (< 0 (+ .cse38 1))) (.cse12 (= ULTIMATE.start_main_~d~0 (* ULTIMATE.start_main_~p~0 .cse7))) (.cse13 (= .cse4 (+ ULTIMATE.start_main_~r~0 (* ULTIMATE.start_main_~q~0 .cse7)))) (.cse14 (<= 0 ULTIMATE.start_main_~d~0)) (.cse15 (or .cse20 (= ULTIMATE.start_main_~d~0 (* ULTIMATE.start_main_~p~0 (mod (div .cse39 ULTIMATE.start_main_~q~0) 4294967296))))) (.cse17 (< ULTIMATE.start_main_~d~0 4294967296)) (.cse9 (<= 1 .cse7)) (.cse18 (or (= (mod .cse39 ULTIMATE.start_main_~q~0) 0) .cse20)) (.cse0 (<= .cse4 5)) (.cse10 (= .cse4 (+ ULTIMATE.start_main_~r~0 .cse36))) (.cse5 (* 2 .cse7)) (.cse25 (= ULTIMATE.start_main_~p~0 4)) (.cse30 (= ULTIMATE.start_main_~q~0 ULTIMATE.start_main_~p~0)) (.cse16 (<= 0 ULTIMATE.start_main_~r~0)) (.cse31 (= .cse4 (+ ULTIMATE.start_main_~d~0 ULTIMATE.start_main_~r~0))) (.cse28 (<= (+ (div (+ .cse37 (- 1)) 4294967296) 1) .cse38)) (.cse26 (< ULTIMATE.start_main_~r~0 ULTIMATE.start_main_~d~0)) (.cse8 (= 1 ULTIMATE.start___VERIFIER_assert_~cond)) (.cse19 (= ULTIMATE.start_main_~r~0 .cse4)) (.cse29 (= ULTIMATE.start_main_~p~0 2)) (.cse6 (= ULTIMATE.start_assume_abort_if_not_~cond 1)) (.cse27 (<= (div (* ULTIMATE.start_main_~d~0 (- 1)) (- 2)) ULTIMATE.start_main_~r~0))) (or (and (= ULTIMATE.start_main_~q~0 1) .cse0 .cse1 .cse2 .cse3 (< .cse4 .cse5) .cse6 (<= .cse7 .cse4) (= (+ ULTIMATE.start_main_~r~0 .cse7) .cse4)) (and .cse0 (= ULTIMATE.start_main_~q~0 2) .cse1 .cse8 .cse9 .cse10 .cse3 .cse6) (and .cse11 .cse0 .cse12 .cse13 .cse3 .cse14 .cse15 .cse16 .cse17 .cse8 .cse9 .cse18 .cse6) (and .cse1 (< ULTIMATE.start_main_~r~0 .cse7) .cse2 .cse19 .cse3 .cse20) (and (exists ((aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89 Int) (aux_div_ULTIMATE.start_main_~d~0_42 Int)) (let ((.cse22 (* 2 aux_div_ULTIMATE.start_main_~d~0_42)) (.cse24 (* 2 aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89))) (let ((.cse21 (+ .cse24 2)) (.cse23 (+ .cse22 2))) (and (< ULTIMATE.start_main_~r~0 .cse21) (< .cse22 .cse21) (<= (+ aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89 1) (mod ULTIMATE.start_main_~B~0 4294967296)) (< ULTIMATE.start_main_~r~0 .cse23) (<= (+ aux_div_ULTIMATE.start_main_~d~0_42 1) ULTIMATE.start_main_~r~0) (< .cse24 .cse23))))) .cse1 .cse2 .cse19 .cse3 .cse20 .cse6) (and .cse25 .cse26 .cse0 .cse8 .cse19 .cse20 (= ULTIMATE.start_main_~d~0 (* (* (div (* ULTIMATE.start_main_~p~0 (- 1)) (- 2)) .cse7) 2)) .cse6 .cse27) (and .cse28 .cse8 .cse9 .cse19 .cse20 .cse6 (= ULTIMATE.start_main_~p~0 8) (= ULTIMATE.start_main_~d~0 (* .cse7 8)) .cse27) (and .cse11 .cse0 .cse12 .cse13 .cse14 .cse16 .cse15 (= ULTIMATE.start_main_~q~0 4) .cse17 .cse8 .cse9 .cse18 .cse29 .cse6) (and .cse0 .cse10 .cse8 (< ULTIMATE.start_main_~r~0 .cse5) .cse30 .cse29 .cse16 .cse6 .cse31) (and .cse25 .cse8 .cse30 (= ULTIMATE.start_main_~d~0 (* .cse7 4)) .cse16 .cse6 (exists ((aux_div_v_ULTIMATE.start_main_~r~0_20_62 Int) (aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209 Int) (aux_div_aux_div_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_63 Int)) (let ((.cse33 (* 4 aux_div_aux_div_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_63)) (.cse34 (* 4 aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209)) (.cse35 (* 4294967296 aux_div_v_ULTIMATE.start_main_~r~0_20_62)) (.cse32 (* 2 aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209))) (and (< 0 (+ aux_div_v_ULTIMATE.start_main_~r~0_20_62 1)) (< .cse32 (+ .cse33 2)) (< (+ ULTIMATE.start_main_~d~0 ULTIMATE.start_main_~r~0 .cse34) 0) (<= (+ ULTIMATE.start_main_~d~0 ULTIMATE.start_main_~r~0 .cse35) 5) (<= .cse33 .cse32) (<= .cse35 (+ .cse32 5)) (< .cse34 (+ .cse35 4294967290)) (< .cse32 0) (<= 0 (+ ULTIMATE.start_main_~d~0 .cse32))))) .cse31) (and .cse28 .cse26 (= ULTIMATE.start_main_~d~0 .cse36) .cse8 .cse19 .cse29 .cse20 .cse6 .cse27))))) [2020-11-30 01:40:05,363 INFO L274 CegarLoopResult]: For program point L15-10(lines 15 18) no Hoare annotation was computed. [2020-11-30 01:40:05,364 INFO L270 CegarLoopResult]: At program point L15-11(lines 14 20) the Hoare annotation is: (and (not (= 0 ULTIMATE.start___VERIFIER_assert_~cond)) (= ULTIMATE.start_main_~d~0 (mod ULTIMATE.start_main_~B~0 4294967296)) (= ULTIMATE.start_main_~p~0 1)) [2020-11-30 01:40:05,364 INFO L274 CegarLoopResult]: For program point L15-12(lines 15 18) no Hoare annotation was computed. [2020-11-30 01:40:05,364 INFO L277 CegarLoopResult]: At program point L15-13(lines 14 20) the Hoare annotation is: true [2020-11-30 01:40:05,364 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-30 01:40:05,364 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 8) no Hoare annotation was computed. [2020-11-30 01:40:05,365 INFO L274 CegarLoopResult]: For program point L16(lines 16 17) no Hoare annotation was computed. [2020-11-30 01:40:05,365 INFO L274 CegarLoopResult]: For program point L16-1(lines 16 17) no Hoare annotation was computed. [2020-11-30 01:40:05,365 INFO L274 CegarLoopResult]: For program point L16-2(lines 16 17) no Hoare annotation was computed. [2020-11-30 01:40:05,365 INFO L274 CegarLoopResult]: For program point L16-3(lines 16 17) no Hoare annotation was computed. [2020-11-30 01:40:05,365 INFO L274 CegarLoopResult]: For program point L16-4(lines 16 17) no Hoare annotation was computed. [2020-11-30 01:40:05,365 INFO L274 CegarLoopResult]: For program point L16-5(lines 16 17) no Hoare annotation was computed. [2020-11-30 01:40:05,365 INFO L274 CegarLoopResult]: For program point L16-6(lines 16 17) no Hoare annotation was computed. [2020-11-30 01:40:05,365 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-30 01:40:05,365 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 8) no Hoare annotation was computed. [2020-11-30 01:40:05,388 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] [2020-11-30 01:40:05,389 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] [2020-11-30 01:40:05,390 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] [2020-11-30 01:40:05,390 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] [2020-11-30 01:40:05,391 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] [2020-11-30 01:40:05,391 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] [2020-11-30 01:40:05,393 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] [2020-11-30 01:40:05,393 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] [2020-11-30 01:40:05,394 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] [2020-11-30 01:40:05,395 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,395 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_63,QUANTIFIED] [2020-11-30 01:40:05,396 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,397 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] [2020-11-30 01:40:05,397 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_63,QUANTIFIED] [2020-11-30 01:40:05,398 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,398 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] [2020-11-30 01:40:05,399 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,399 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,399 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] [2020-11-30 01:40:05,400 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,400 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,404 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] [2020-11-30 01:40:05,417 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] [2020-11-30 01:40:05,417 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] [2020-11-30 01:40:05,418 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] [2020-11-30 01:40:05,418 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] [2020-11-30 01:40:05,424 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] [2020-11-30 01:40:05,424 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] [2020-11-30 01:40:05,424 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] [2020-11-30 01:40:05,425 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] [2020-11-30 01:40:05,425 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,425 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_63,QUANTIFIED] [2020-11-30 01:40:05,426 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,426 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] [2020-11-30 01:40:05,426 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_63,QUANTIFIED] [2020-11-30 01:40:05,427 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,427 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] [2020-11-30 01:40:05,427 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,427 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,428 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] [2020-11-30 01:40:05,428 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,428 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,441 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] [2020-11-30 01:40:05,442 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] [2020-11-30 01:40:05,453 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] [2020-11-30 01:40:05,454 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] [2020-11-30 01:40:05,454 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] [2020-11-30 01:40:05,454 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] [2020-11-30 01:40:05,455 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] [2020-11-30 01:40:05,455 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] [2020-11-30 01:40:05,455 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] [2020-11-30 01:40:05,456 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,456 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_63,QUANTIFIED] [2020-11-30 01:40:05,456 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,457 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] [2020-11-30 01:40:05,457 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_63,QUANTIFIED] [2020-11-30 01:40:05,457 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,458 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] [2020-11-30 01:40:05,458 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,458 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,458 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] [2020-11-30 01:40:05,459 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,459 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,461 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] [2020-11-30 01:40:05,461 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] [2020-11-30 01:40:05,462 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] [2020-11-30 01:40:05,462 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] [2020-11-30 01:40:05,463 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] [2020-11-30 01:40:05,463 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] [2020-11-30 01:40:05,463 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] [2020-11-30 01:40:05,463 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] [2020-11-30 01:40:05,464 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] [2020-11-30 01:40:05,464 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,466 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_63,QUANTIFIED] [2020-11-30 01:40:05,467 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,467 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] [2020-11-30 01:40:05,467 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_63,QUANTIFIED] [2020-11-30 01:40:05,467 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,468 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] [2020-11-30 01:40:05,468 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,468 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,469 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] [2020-11-30 01:40:05,469 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,469 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.11 01:40:05 BoogieIcfgContainer [2020-11-30 01:40:05,485 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-30 01:40:05,485 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 01:40:05,486 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 01:40:05,486 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 01:40:05,487 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:30:26" (3/4) ... [2020-11-30 01:40:05,490 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 01:40:05,509 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2020-11-30 01:40:05,510 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-11-30 01:40:05,510 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 01:40:05,511 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 01:40:05,538 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((q == 1 && A % 4294967296 <= 5) && d == B % 4294967296) && 1 <= cond) && p == 1) && A % 4294967296 < 2 * (B % 4294967296)) && cond == 1) && B % 4294967296 <= A % 4294967296) && r + B % 4294967296 == A % 4294967296) || (((((((((((0 < (r * -1 + 5) / 4294967296 + 1 && A % 4294967296 <= 5) && d < 4294967296) && 1 == cond) && 1 <= B % 4294967296) && A % 4294967296 == r + q * (B % 4294967296)) && d == (A % 4294967296 + r * -1) / 2) && p == 2) && 0 <= d) && cond == 1) && 0 <= r) && q == 4)) || (((((d == B % 4294967296 && r < B % 4294967296) && 1 <= cond) && r == A % 4294967296) && p == 1) && q == 0)) || (((((((A % 4294967296 <= 5 && q == 2) && d == B % 4294967296) && 1 <= B % 4294967296) && A % 4294967296 == r + B % 4294967296 * 2) && 1 <= cond) && p == 1) && cond == 1)) || (((((((\exists aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89 : int, aux_div_ULTIMATE.start_main_~d~0_42 : int :: ((((r < 2 * aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89 + 2 && 2 * aux_div_ULTIMATE.start_main_~d~0_42 < 2 * aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89 + 2) && aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89 + 1 <= B % 4294967296) && r < 2 * aux_div_ULTIMATE.start_main_~d~0_42 + 2) && aux_div_ULTIMATE.start_main_~d~0_42 + 1 <= r) && 2 * aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89 < 2 * aux_div_ULTIMATE.start_main_~d~0_42 + 2) && d == B % 4294967296) && 1 <= cond) && r == A % 4294967296) && p == 1) && q == 0) && cond == 1)) || ((((((((p == 4 && r < d) && A % 4294967296 <= 5) && 1 == cond) && r == A % 4294967296) && q == 0) && d == p * -1 / -2 * (B % 4294967296) * 2) && cond == 1) && d * -1 / -2 <= r)) || (((((((((r * -1 + -1) / 4294967296 + 1 <= (r * -1 + 5) / 4294967296 && 1 == cond) && 1 <= B % 4294967296) && r == A % 4294967296) && q == 0) && cond == 1) && p == 8) && d == B % 4294967296 * 8) && d * -1 / -2 <= r)) || ((((((((((0 < (r * -1 + 5) / 4294967296 + 1 && A % 4294967296 <= 5) && d == B % 4294967296) && d < 4294967296) && 1 == cond) && 1 <= B % 4294967296) && A % 4294967296 == r + q * (B % 4294967296)) && p == 1) && 0 <= d) && cond == 1) && 0 <= r)) || ((((((((A % 4294967296 <= 5 && A % 4294967296 == r + B % 4294967296 * 2) && 1 == cond) && r < 2 * (B % 4294967296)) && q == p) && p == 2) && 0 <= r) && cond == 1) && A % 4294967296 == d + r)) || (((((((((r * -1 + -1) / 4294967296 + 1 <= (r * -1 + 5) / 4294967296 && r < d) && d == B % 4294967296 * 2) && 1 <= cond) && r == A % 4294967296) && p == 2) && q == 0) && cond == 1) && d * -1 / -2 <= r)) || (((((((p == 4 && 1 == cond) && q == p) && d == B % 4294967296 * 4) && 0 <= r) && cond == 1) && (\exists aux_div_v_ULTIMATE.start_main_~r~0_20_62 : int, aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209 : int, aux_div_aux_div_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_63 : int :: (((((((0 < aux_div_v_ULTIMATE.start_main_~r~0_20_62 + 1 && 2 * aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209 < 4 * aux_div_aux_div_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_63 + 2) && d + r + 4 * aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209 < 0) && d + r + 4294967296 * aux_div_v_ULTIMATE.start_main_~r~0_20_62 <= 5) && 4 * aux_div_aux_div_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_63 <= 2 * aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209) && 4294967296 * aux_div_v_ULTIMATE.start_main_~r~0_20_62 <= 2 * aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209 + 5) && 4 * aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209 < 4294967296 * aux_div_v_ULTIMATE.start_main_~r~0_20_62 + 4294967290) && 2 * aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209 < 0) && 0 <= d + 2 * aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209)) && A % 4294967296 == d + r) [2020-11-30 01:40:05,539 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((q == 1 && A % 4294967296 <= 5) && d == B % 4294967296) && 1 <= cond) && p == 1) && A % 4294967296 < 2 * (B % 4294967296)) && cond == 1) && B % 4294967296 <= A % 4294967296) && r + B % 4294967296 == A % 4294967296) || (((((((A % 4294967296 <= 5 && q == 2) && d == B % 4294967296) && 1 == cond) && 1 <= B % 4294967296) && A % 4294967296 == r + B % 4294967296 * 2) && p == 1) && cond == 1)) || ((((((((((((0 < (r * -1 + 5) / 4294967296 + 1 && A % 4294967296 <= 5) && d == p * (B % 4294967296)) && A % 4294967296 == r + q * (B % 4294967296)) && p == 1) && 0 <= d) && (q == 0 || d == p * ((A % 4294967296 + r * -1) / q % 4294967296))) && 0 <= r) && d < 4294967296) && 1 == cond) && 1 <= B % 4294967296) && ((A % 4294967296 + r * -1) % q == 0 || q == 0)) && cond == 1)) || (((((d == B % 4294967296 && r < B % 4294967296) && 1 <= cond) && r == A % 4294967296) && p == 1) && q == 0)) || (((((((\exists aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89 : int, aux_div_ULTIMATE.start_main_~d~0_42 : int :: ((((r < 2 * aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89 + 2 && 2 * aux_div_ULTIMATE.start_main_~d~0_42 < 2 * aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89 + 2) && aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89 + 1 <= B % 4294967296) && r < 2 * aux_div_ULTIMATE.start_main_~d~0_42 + 2) && aux_div_ULTIMATE.start_main_~d~0_42 + 1 <= r) && 2 * aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89 < 2 * aux_div_ULTIMATE.start_main_~d~0_42 + 2) && d == B % 4294967296) && 1 <= cond) && r == A % 4294967296) && p == 1) && q == 0) && cond == 1)) || ((((((((p == 4 && r < d) && A % 4294967296 <= 5) && 1 == cond) && r == A % 4294967296) && q == 0) && d == p * -1 / -2 * (B % 4294967296) * 2) && cond == 1) && d * -1 / -2 <= r)) || (((((((((r * -1 + -1) / 4294967296 + 1 <= (r * -1 + 5) / 4294967296 && 1 == cond) && 1 <= B % 4294967296) && r == A % 4294967296) && q == 0) && cond == 1) && p == 8) && d == B % 4294967296 * 8) && d * -1 / -2 <= r)) || (((((((((((((0 < (r * -1 + 5) / 4294967296 + 1 && A % 4294967296 <= 5) && d == p * (B % 4294967296)) && A % 4294967296 == r + q * (B % 4294967296)) && 0 <= d) && 0 <= r) && (q == 0 || d == p * ((A % 4294967296 + r * -1) / q % 4294967296))) && q == 4) && d < 4294967296) && 1 == cond) && 1 <= B % 4294967296) && ((A % 4294967296 + r * -1) % q == 0 || q == 0)) && p == 2) && cond == 1)) || ((((((((A % 4294967296 <= 5 && A % 4294967296 == r + B % 4294967296 * 2) && 1 == cond) && r < 2 * (B % 4294967296)) && q == p) && p == 2) && 0 <= r) && cond == 1) && A % 4294967296 == d + r)) || (((((((p == 4 && 1 == cond) && q == p) && d == B % 4294967296 * 4) && 0 <= r) && cond == 1) && (\exists aux_div_v_ULTIMATE.start_main_~r~0_20_62 : int, aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209 : int, aux_div_aux_div_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_63 : int :: (((((((0 < aux_div_v_ULTIMATE.start_main_~r~0_20_62 + 1 && 2 * aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209 < 4 * aux_div_aux_div_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_63 + 2) && d + r + 4 * aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209 < 0) && d + r + 4294967296 * aux_div_v_ULTIMATE.start_main_~r~0_20_62 <= 5) && 4 * aux_div_aux_div_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_63 <= 2 * aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209) && 4294967296 * aux_div_v_ULTIMATE.start_main_~r~0_20_62 <= 2 * aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209 + 5) && 4 * aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209 < 4294967296 * aux_div_v_ULTIMATE.start_main_~r~0_20_62 + 4294967290) && 2 * aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209 < 0) && 0 <= d + 2 * aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209)) && A % 4294967296 == d + r)) || (((((((((r * -1 + -1) / 4294967296 + 1 <= (r * -1 + 5) / 4294967296 && r < d) && d == B % 4294967296 * 2) && 1 == cond) && r == A % 4294967296) && p == 2) && q == 0) && cond == 1) && d * -1 / -2 <= r) [2020-11-30 01:40:05,565 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_65db5770-e34c-4701-9a7b-7fcac7c9ca1f/bin/uautomizer/witness.graphml [2020-11-30 01:40:05,565 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 01:40:05,567 INFO L168 Benchmark]: Toolchain (without parser) took 580275.89 ms. Allocated memory was 88.1 MB in the beginning and 130.0 MB in the end (delta: 41.9 MB). Free memory was 49.7 MB in the beginning and 96.9 MB in the end (delta: -47.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:40:05,567 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 88.1 MB. Free memory is still 66.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:40:05,567 INFO L168 Benchmark]: CACSL2BoogieTranslator took 250.42 ms. Allocated memory is still 88.1 MB. Free memory was 49.5 MB in the beginning and 39.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:40:05,568 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.71 ms. Allocated memory is still 88.1 MB. Free memory was 39.7 MB in the beginning and 38.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:40:05,568 INFO L168 Benchmark]: Boogie Preprocessor took 25.46 ms. Allocated memory is still 88.1 MB. Free memory was 38.1 MB in the beginning and 36.8 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:40:05,569 INFO L168 Benchmark]: RCFGBuilder took 564.36 ms. Allocated memory is still 88.1 MB. Free memory was 36.8 MB in the beginning and 56.9 MB in the end (delta: -20.1 MB). Peak memory consumption was 12.9 MB. Max. memory is 16.1 GB. [2020-11-30 01:40:05,569 INFO L168 Benchmark]: TraceAbstraction took 579303.79 ms. Allocated memory was 88.1 MB in the beginning and 130.0 MB in the end (delta: 41.9 MB). Free memory was 56.6 MB in the beginning and 101.1 MB in the end (delta: -44.5 MB). Peak memory consumption was 67.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:40:05,570 INFO L168 Benchmark]: Witness Printer took 80.15 ms. Allocated memory is still 130.0 MB. Free memory was 101.1 MB in the beginning and 96.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:40:05,572 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 88.1 MB. Free memory is still 66.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 250.42 ms. Allocated memory is still 88.1 MB. Free memory was 49.5 MB in the beginning and 39.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 38.71 ms. Allocated memory is still 88.1 MB. Free memory was 39.7 MB in the beginning and 38.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 25.46 ms. Allocated memory is still 88.1 MB. Free memory was 38.1 MB in the beginning and 36.8 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 564.36 ms. Allocated memory is still 88.1 MB. Free memory was 36.8 MB in the beginning and 56.9 MB in the end (delta: -20.1 MB). Peak memory consumption was 12.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 579303.79 ms. Allocated memory was 88.1 MB in the beginning and 130.0 MB in the end (delta: 41.9 MB). Free memory was 56.6 MB in the beginning and 101.1 MB in the end (delta: -44.5 MB). Peak memory consumption was 67.6 MB. Max. memory is 16.1 GB. * Witness Printer took 80.15 ms. Allocated memory is still 130.0 MB. Free memory was 101.1 MB in the beginning and 96.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 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_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 8]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 8]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 8]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 8]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 8]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 8]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 8]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 7 specifications checked. All of them hold - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: ((((((((((p == 4 && A % 4294967296 <= 5) && 1 == cond) && 1 <= B % 4294967296) && r == A % 4294967296) && q == 0) && d == p * -1 / -2 * (B % 4294967296) * 2) && cond == 1) && d * -1 / -2 <= r) || ((((((((A % 4294967296 <= 5 && 1 == cond) && 1 <= B % 4294967296) && r == A % 4294967296) && q == 0) && d == p * -1 / -2 * (B % 4294967296) * 2) && cond == 1) && p == 8) && d * -1 / -2 <= r)) || ((((((((A % 4294967296 <= 5 && 1 == cond) && 1 <= B % 4294967296) && r == A % 4294967296) && p == 2) && q == 0) && d == p * -1 / -2 * (B % 4294967296) * 2) && cond == 1) && d * -1 / -2 <= r)) || ((((((((r * -1 + -1) / 4294967296 + 1 <= (r * -1 + 5) / 4294967296 && d == B % 4294967296) && 1 == cond) && 1 <= B % 4294967296) && r == A % 4294967296) && p == 1) && q == 0) && cond == 1) - InvariantResult [Line: 50]: Loop Invariant [2020-11-30 01:40:05,606 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] [2020-11-30 01:40:05,606 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] [2020-11-30 01:40:05,606 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] [2020-11-30 01:40:05,607 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] [2020-11-30 01:40:05,607 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] [2020-11-30 01:40:05,607 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] [2020-11-30 01:40:05,608 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] [2020-11-30 01:40:05,608 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] [2020-11-30 01:40:05,608 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] [2020-11-30 01:40:05,609 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,609 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_63,QUANTIFIED] [2020-11-30 01:40:05,609 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,609 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] [2020-11-30 01:40:05,610 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_63,QUANTIFIED] [2020-11-30 01:40:05,610 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,610 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] [2020-11-30 01:40:05,610 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,611 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,611 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] [2020-11-30 01:40:05,611 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,611 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,614 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] [2020-11-30 01:40:05,614 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] [2020-11-30 01:40:05,614 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] [2020-11-30 01:40:05,615 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] [2020-11-30 01:40:05,615 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] [2020-11-30 01:40:05,615 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] [2020-11-30 01:40:05,616 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] [2020-11-30 01:40:05,616 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] [2020-11-30 01:40:05,617 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] [2020-11-30 01:40:05,617 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,618 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_63,QUANTIFIED] [2020-11-30 01:40:05,618 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,618 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] [2020-11-30 01:40:05,618 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_63,QUANTIFIED] [2020-11-30 01:40:05,619 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,619 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] [2020-11-30 01:40:05,619 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,619 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,620 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] [2020-11-30 01:40:05,620 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,620 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] Derived loop invariant: (((((((((((((((((q == 1 && A % 4294967296 <= 5) && d == B % 4294967296) && 1 <= cond) && p == 1) && A % 4294967296 < 2 * (B % 4294967296)) && cond == 1) && B % 4294967296 <= A % 4294967296) && r + B % 4294967296 == A % 4294967296) || (((((((A % 4294967296 <= 5 && q == 2) && d == B % 4294967296) && 1 == cond) && 1 <= B % 4294967296) && A % 4294967296 == r + B % 4294967296 * 2) && p == 1) && cond == 1)) || ((((((((((((0 < (r * -1 + 5) / 4294967296 + 1 && A % 4294967296 <= 5) && d == p * (B % 4294967296)) && A % 4294967296 == r + q * (B % 4294967296)) && p == 1) && 0 <= d) && (q == 0 || d == p * ((A % 4294967296 + r * -1) / q % 4294967296))) && 0 <= r) && d < 4294967296) && 1 == cond) && 1 <= B % 4294967296) && ((A % 4294967296 + r * -1) % q == 0 || q == 0)) && cond == 1)) || (((((d == B % 4294967296 && r < B % 4294967296) && 1 <= cond) && r == A % 4294967296) && p == 1) && q == 0)) || (((((((\exists aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89 : int, aux_div_ULTIMATE.start_main_~d~0_42 : int :: ((((r < 2 * aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89 + 2 && 2 * aux_div_ULTIMATE.start_main_~d~0_42 < 2 * aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89 + 2) && aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89 + 1 <= B % 4294967296) && r < 2 * aux_div_ULTIMATE.start_main_~d~0_42 + 2) && aux_div_ULTIMATE.start_main_~d~0_42 + 1 <= r) && 2 * aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89 < 2 * aux_div_ULTIMATE.start_main_~d~0_42 + 2) && d == B % 4294967296) && 1 <= cond) && r == A % 4294967296) && p == 1) && q == 0) && cond == 1)) || ((((((((p == 4 && r < d) && A % 4294967296 <= 5) && 1 == cond) && r == A % 4294967296) && q == 0) && d == p * -1 / -2 * (B % 4294967296) * 2) && cond == 1) && d * -1 / -2 <= r)) || (((((((((r * -1 + -1) / 4294967296 + 1 <= (r * -1 + 5) / 4294967296 && 1 == cond) && 1 <= B % 4294967296) && r == A % 4294967296) && q == 0) && cond == 1) && p == 8) && d == B % 4294967296 * 8) && d * -1 / -2 <= r)) || (((((((((((((0 < (r * -1 + 5) / 4294967296 + 1 && A % 4294967296 <= 5) && d == p * (B % 4294967296)) && A % 4294967296 == r + q * (B % 4294967296)) && 0 <= d) && 0 <= r) && (q == 0 || d == p * ((A % 4294967296 + r * -1) / q % 4294967296))) && q == 4) && d < 4294967296) && 1 == cond) && 1 <= B % 4294967296) && ((A % 4294967296 + r * -1) % q == 0 || q == 0)) && p == 2) && cond == 1)) || ((((((((A % 4294967296 <= 5 && A % 4294967296 == r + B % 4294967296 * 2) && 1 == cond) && r < 2 * (B % 4294967296)) && q == p) && p == 2) && 0 <= r) && cond == 1) && A % 4294967296 == d + r)) || (((((((p == 4 && 1 == cond) && q == p) && d == B % 4294967296 * 4) && 0 <= r) && cond == 1) && (\exists aux_div_v_ULTIMATE.start_main_~r~0_20_62 : int, aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209 : int, aux_div_aux_div_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_63 : int :: (((((((0 < aux_div_v_ULTIMATE.start_main_~r~0_20_62 + 1 && 2 * aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209 < 4 * aux_div_aux_div_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_63 + 2) && d + r + 4 * aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209 < 0) && d + r + 4294967296 * aux_div_v_ULTIMATE.start_main_~r~0_20_62 <= 5) && 4 * aux_div_aux_div_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_63 <= 2 * aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209) && 4294967296 * aux_div_v_ULTIMATE.start_main_~r~0_20_62 <= 2 * aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209 + 5) && 4 * aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209 < 4294967296 * aux_div_v_ULTIMATE.start_main_~r~0_20_62 + 4294967290) && 2 * aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209 < 0) && 0 <= d + 2 * aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209)) && A % 4294967296 == d + r)) || (((((((((r * -1 + -1) / 4294967296 + 1 <= (r * -1 + 5) / 4294967296 && r < d) && d == B % 4294967296 * 2) && 1 == cond) && r == A % 4294967296) && p == 2) && q == 0) && cond == 1) && d * -1 / -2 <= r) - InvariantResult [Line: 14]: Loop Invariant Derived loop invariant: ((((((((((r * -1 + -1) / 4294967296 + 1 <= (r * -1 + 5) / 4294967296 && d == B % 4294967296) && 1 <= B % 4294967296) && 1 <= cond) && r == A % 4294967296) && p == 1) && q == 0) && cond == 1) || ((((((((A % 4294967296 <= 5 && 1 == cond) && 1 <= B % 4294967296) && r == A % 4294967296) && p == 2) && q == 0) && d == p * -1 / -2 * (B % 4294967296) * 2) && cond == 1) && d * -1 / -2 <= r)) || (((((((((r * -1 + -1) / 4294967296 + 1 <= (r * -1 + 5) / 4294967296 && 1 <= B % 4294967296) && 1 <= cond) && r == A % 4294967296) && q == 0) && cond == 1) && p == 8) && d == B % 4294967296 * 8) && d * -1 / -2 <= r)) || ((((((((p == 4 && (r * -1 + -1) / 4294967296 + 1 <= (r * -1 + 5) / 4294967296) && 1 == cond) && 1 <= B % 4294967296) && r == A % 4294967296) && q == 0) && d == p * -1 / -2 * (B % 4294967296) * 2) && cond == 1) && d * -1 / -2 <= r) - InvariantResult [Line: 14]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 36]: Loop Invariant Derived loop invariant: (((((((((r * -1 + -1) / 4294967296 + 1 <= (r * -1 + 5) / 4294967296 && d == B % 4294967296) && 1 <= B % 4294967296) && r == A % 4294967296) && p == 1) && q == 0) && cond == 1) || (((((((((r * -1 + -1) / 4294967296 + 1 <= (r * -1 + 5) / 4294967296 && 1 <= B % 4294967296) && 1 <= cond) && r == A % 4294967296) && p == 2) && q == 0) && d == p * -1 / -2 * (B % 4294967296) * 2) && cond == 1) && d * -1 / -2 <= r)) || (((((((((r * -1 + -1) / 4294967296 + 1 <= (r * -1 + 5) / 4294967296 && 1 <= B % 4294967296) && 1 <= cond) && r == A % 4294967296) && q == 0) && cond == 1) && p == 8) && d == B % 4294967296 * 8) && d * -1 / -2 <= r)) || ((((((((p == 4 && (r * -1 + -1) / 4294967296 + 1 <= (r * -1 + 5) / 4294967296) && 1 <= B % 4294967296) && 1 <= cond) && r == A % 4294967296) && q == 0) && d == p * -1 / -2 * (B % 4294967296) * 2) && cond == 1) && d * -1 / -2 <= r) - InvariantResult [Line: 14]: Loop Invariant [2020-11-30 01:40:05,626 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] [2020-11-30 01:40:05,626 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] [2020-11-30 01:40:05,626 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] [2020-11-30 01:40:05,627 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] [2020-11-30 01:40:05,627 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] [2020-11-30 01:40:05,627 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] [2020-11-30 01:40:05,628 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] [2020-11-30 01:40:05,628 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] [2020-11-30 01:40:05,628 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] [2020-11-30 01:40:05,629 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,629 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_63,QUANTIFIED] [2020-11-30 01:40:05,629 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,629 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] [2020-11-30 01:40:05,630 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_63,QUANTIFIED] [2020-11-30 01:40:05,630 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,630 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] [2020-11-30 01:40:05,630 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,631 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,631 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] [2020-11-30 01:40:05,631 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,631 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,633 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] [2020-11-30 01:40:05,634 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] [2020-11-30 01:40:05,634 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] [2020-11-30 01:40:05,634 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] [2020-11-30 01:40:05,635 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] [2020-11-30 01:40:05,635 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] [2020-11-30 01:40:05,635 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89,QUANTIFIED] [2020-11-30 01:40:05,636 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_ULTIMATE.start_main_~d~0_42,QUANTIFIED] [2020-11-30 01:40:05,636 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] [2020-11-30 01:40:05,636 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,637 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_63,QUANTIFIED] [2020-11-30 01:40:05,637 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,637 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] [2020-11-30 01:40:05,637 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_63,QUANTIFIED] [2020-11-30 01:40:05,638 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,638 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] [2020-11-30 01:40:05,638 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,639 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,639 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_ULTIMATE.start_main_~r~0_20_62,QUANTIFIED] [2020-11-30 01:40:05,639 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] [2020-11-30 01:40:05,639 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209,QUANTIFIED] Derived loop invariant: (((((((((((((((((q == 1 && A % 4294967296 <= 5) && d == B % 4294967296) && 1 <= cond) && p == 1) && A % 4294967296 < 2 * (B % 4294967296)) && cond == 1) && B % 4294967296 <= A % 4294967296) && r + B % 4294967296 == A % 4294967296) || (((((((((((0 < (r * -1 + 5) / 4294967296 + 1 && A % 4294967296 <= 5) && d < 4294967296) && 1 == cond) && 1 <= B % 4294967296) && A % 4294967296 == r + q * (B % 4294967296)) && d == (A % 4294967296 + r * -1) / 2) && p == 2) && 0 <= d) && cond == 1) && 0 <= r) && q == 4)) || (((((d == B % 4294967296 && r < B % 4294967296) && 1 <= cond) && r == A % 4294967296) && p == 1) && q == 0)) || (((((((A % 4294967296 <= 5 && q == 2) && d == B % 4294967296) && 1 <= B % 4294967296) && A % 4294967296 == r + B % 4294967296 * 2) && 1 <= cond) && p == 1) && cond == 1)) || (((((((\exists aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89 : int, aux_div_ULTIMATE.start_main_~d~0_42 : int :: ((((r < 2 * aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89 + 2 && 2 * aux_div_ULTIMATE.start_main_~d~0_42 < 2 * aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89 + 2) && aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89 + 1 <= B % 4294967296) && r < 2 * aux_div_ULTIMATE.start_main_~d~0_42 + 2) && aux_div_ULTIMATE.start_main_~d~0_42 + 1 <= r) && 2 * aux_div_aux_mod_ULTIMATE.start_main_~d~0_42_89 < 2 * aux_div_ULTIMATE.start_main_~d~0_42 + 2) && d == B % 4294967296) && 1 <= cond) && r == A % 4294967296) && p == 1) && q == 0) && cond == 1)) || ((((((((p == 4 && r < d) && A % 4294967296 <= 5) && 1 == cond) && r == A % 4294967296) && q == 0) && d == p * -1 / -2 * (B % 4294967296) * 2) && cond == 1) && d * -1 / -2 <= r)) || (((((((((r * -1 + -1) / 4294967296 + 1 <= (r * -1 + 5) / 4294967296 && 1 == cond) && 1 <= B % 4294967296) && r == A % 4294967296) && q == 0) && cond == 1) && p == 8) && d == B % 4294967296 * 8) && d * -1 / -2 <= r)) || ((((((((((0 < (r * -1 + 5) / 4294967296 + 1 && A % 4294967296 <= 5) && d == B % 4294967296) && d < 4294967296) && 1 == cond) && 1 <= B % 4294967296) && A % 4294967296 == r + q * (B % 4294967296)) && p == 1) && 0 <= d) && cond == 1) && 0 <= r)) || ((((((((A % 4294967296 <= 5 && A % 4294967296 == r + B % 4294967296 * 2) && 1 == cond) && r < 2 * (B % 4294967296)) && q == p) && p == 2) && 0 <= r) && cond == 1) && A % 4294967296 == d + r)) || (((((((((r * -1 + -1) / 4294967296 + 1 <= (r * -1 + 5) / 4294967296 && r < d) && d == B % 4294967296 * 2) && 1 <= cond) && r == A % 4294967296) && p == 2) && q == 0) && cond == 1) && d * -1 / -2 <= r)) || (((((((p == 4 && 1 == cond) && q == p) && d == B % 4294967296 * 4) && 0 <= r) && cond == 1) && (\exists aux_div_v_ULTIMATE.start_main_~r~0_20_62 : int, aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209 : int, aux_div_aux_div_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_63 : int :: (((((((0 < aux_div_v_ULTIMATE.start_main_~r~0_20_62 + 1 && 2 * aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209 < 4 * aux_div_aux_div_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_63 + 2) && d + r + 4 * aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209 < 0) && d + r + 4294967296 * aux_div_v_ULTIMATE.start_main_~r~0_20_62 <= 5) && 4 * aux_div_aux_div_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_63 <= 2 * aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209) && 4294967296 * aux_div_v_ULTIMATE.start_main_~r~0_20_62 <= 2 * aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209 + 5) && 4 * aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209 < 4294967296 * aux_div_v_ULTIMATE.start_main_~r~0_20_62 + 4294967290) && 2 * aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209 < 0) && 0 <= d + 2 * aux_div_aux_mod_aux_div_v_ULTIMATE.start_main_~d~0_46_51_62_209)) && A % 4294967296 == d + r) - InvariantResult [Line: 14]: Loop Invariant Derived loop invariant: ((((((((((r * -1 + -1) / 4294967296 + 1 <= (r * -1 + 5) / 4294967296 && d == B % 4294967296) && 1 <= B % 4294967296) && 1 <= cond) && r == A % 4294967296) && p == 1) && q == 0) && cond == 1) || ((((((((A % 4294967296 <= 5 && 1 == cond) && 1 <= B % 4294967296) && r == A % 4294967296) && p == 2) && q == 0) && d == p * -1 / -2 * (B % 4294967296) * 2) && cond == 1) && d * -1 / -2 <= r)) || (((((((((r * -1 + -1) / 4294967296 + 1 <= (r * -1 + 5) / 4294967296 && 1 <= B % 4294967296) && 1 <= cond) && r == A % 4294967296) && q == 0) && cond == 1) && p == 8) && d == B % 4294967296 * 8) && d * -1 / -2 <= r)) || ((((((((p == 4 && (r * -1 + -1) / 4294967296 + 1 <= (r * -1 + 5) / 4294967296) && 1 == cond) && 1 <= B % 4294967296) && r == A % 4294967296) && q == 0) && d == p * -1 / -2 * (B % 4294967296) * 2) && cond == 1) && d * -1 / -2 <= r) - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14]: Loop Invariant Derived loop invariant: (!(0 == cond) && d == B % 4294967296) && p == 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 43 locations, 7 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 481.5s, OverallIterations: 21, TraceHistogramMax: 4, AutomataDifference: 372.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 97.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 543 SDtfs, 1723 SDslu, 1734 SDs, 0 SdLazy, 3954 SolverSat, 644 SolverUnsat, 42 SolverUnknown, 0 SolverNotchecked, 119.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 814 GetRequests, 517 SyntacticMatches, 5 SemanticMatches, 292 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 795 ImplicationChecksByTransitivity, 297.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=110occurred in iteration=16, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 21 MinimizatonAttempts, 154 StatesRemovedByMinimization, 16 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 9 PreInvPairs, 55 NumberOfFragments, 2104 HoareAnnotationTreeSize, 9 FomulaSimplifications, 18506 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 9 FomulaSimplificationsInter, 4914 FormulaSimplificationTreeSizeReductionInter, 97.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 101.9s InterpolantComputationTime, 703 NumberOfCodeBlocks, 649 NumberOfCodeBlocksAsserted, 31 NumberOfCheckSat, 682 ConstructedInterpolants, 24 QuantifiedInterpolants, 629476 SizeOfPredicates, 169 NumberOfNonLiveVariables, 2325 ConjunctsInSsa, 485 ConjunctsInUnsatCore, 21 InterpolantComputations, 7 PerfectInterpolantSequences, 121/493 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! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...