./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-acceleration/overflow_1-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5dfe62c0-d2de-4f67-a3e2-c93f311fd6d4/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5dfe62c0-d2de-4f67-a3e2-c93f311fd6d4/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5dfe62c0-d2de-4f67-a3e2-c93f311fd6d4/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5dfe62c0-d2de-4f67-a3e2-c93f311fd6d4/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/loop-acceleration/overflow_1-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_5dfe62c0-d2de-4f67-a3e2-c93f311fd6d4/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5dfe62c0-d2de-4f67-a3e2-c93f311fd6d4/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8b9c807d05059f7f2583164a1e3f4f31fd3671da .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-09 09:23:11,503 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 09:23:11,505 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 09:23:11,531 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 09:23:11,532 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 09:23:11,533 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 09:23:11,535 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 09:23:11,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 09:23:11,539 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 09:23:11,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 09:23:11,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 09:23:11,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 09:23:11,543 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 09:23:11,544 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 09:23:11,545 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 09:23:11,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 09:23:11,547 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 09:23:11,548 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 09:23:11,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 09:23:11,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 09:23:11,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 09:23:11,555 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 09:23:11,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 09:23:11,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 09:23:11,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 09:23:11,561 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 09:23:11,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 09:23:11,563 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 09:23:11,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 09:23:11,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 09:23:11,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 09:23:11,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 09:23:11,566 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 09:23:11,566 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 09:23:11,567 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 09:23:11,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 09:23:11,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 09:23:11,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 09:23:11,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 09:23:11,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 09:23:11,569 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 09:23:11,570 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5dfe62c0-d2de-4f67-a3e2-c93f311fd6d4/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-12-09 09:23:11,591 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 09:23:11,591 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 09:23:11,592 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 09:23:11,592 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 09:23:11,593 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 09:23:11,593 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 09:23:11,593 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 09:23:11,593 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 09:23:11,593 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 09:23:11,593 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 09:23:11,593 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 09:23:11,594 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 09:23:11,594 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 09:23:11,594 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 09:23:11,594 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 09:23:11,595 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 09:23:11,595 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 09:23:11,595 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 09:23:11,595 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 09:23:11,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 09:23:11,595 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 09:23:11,595 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 09:23:11,595 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 09:23:11,596 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 09:23:11,596 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 09:23:11,596 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 09:23:11,596 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 09:23:11,596 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 09:23:11,596 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 09:23:11,596 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 09:23:11,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 09:23:11,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 09:23:11,597 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 09:23:11,597 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 09:23:11,597 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 09:23:11,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 09:23:11,597 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 09:23:11,597 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 09:23:11,597 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 09:23:11,597 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_5dfe62c0-d2de-4f67-a3e2-c93f311fd6d4/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5dfe62c0-d2de-4f67-a3e2-c93f311fd6d4/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b9c807d05059f7f2583164a1e3f4f31fd3671da [2020-12-09 09:23:11,785 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 09:23:11,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 09:23:11,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 09:23:11,804 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 09:23:11,805 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 09:23:11,805 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5dfe62c0-d2de-4f67-a3e2-c93f311fd6d4/bin/utaipan/../../sv-benchmarks/c/loop-acceleration/overflow_1-1.c [2020-12-09 09:23:11,849 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5dfe62c0-d2de-4f67-a3e2-c93f311fd6d4/bin/utaipan/data/c0c97ba21/30a3283f1814437da872cce8c263d6ea/FLAG40b781775 [2020-12-09 09:23:12,215 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 09:23:12,216 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5dfe62c0-d2de-4f67-a3e2-c93f311fd6d4/sv-benchmarks/c/loop-acceleration/overflow_1-1.c [2020-12-09 09:23:12,220 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5dfe62c0-d2de-4f67-a3e2-c93f311fd6d4/bin/utaipan/data/c0c97ba21/30a3283f1814437da872cce8c263d6ea/FLAG40b781775 [2020-12-09 09:23:12,229 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5dfe62c0-d2de-4f67-a3e2-c93f311fd6d4/bin/utaipan/data/c0c97ba21/30a3283f1814437da872cce8c263d6ea [2020-12-09 09:23:12,231 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 09:23:12,232 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 09:23:12,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 09:23:12,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 09:23:12,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 09:23:12,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:23:12" (1/1) ... [2020-12-09 09:23:12,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9f109f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:23:12, skipping insertion in model container [2020-12-09 09:23:12,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:23:12" (1/1) ... [2020-12-09 09:23:12,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 09:23:12,250 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 09:23:12,338 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_5dfe62c0-d2de-4f67-a3e2-c93f311fd6d4/sv-benchmarks/c/loop-acceleration/overflow_1-1.c[324,337] [2020-12-09 09:23:12,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 09:23:12,351 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 09:23:12,359 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_5dfe62c0-d2de-4f67-a3e2-c93f311fd6d4/sv-benchmarks/c/loop-acceleration/overflow_1-1.c[324,337] [2020-12-09 09:23:12,360 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 09:23:12,376 INFO L208 MainTranslator]: Completed translation [2020-12-09 09:23:12,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:23:12 WrapperNode [2020-12-09 09:23:12,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 09:23:12,378 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 09:23:12,378 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 09:23:12,379 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 09:23:12,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:23:12" (1/1) ... [2020-12-09 09:23:12,396 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:23:12" (1/1) ... [2020-12-09 09:23:12,411 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 09:23:12,412 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-09 09:23:12,412 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-09 09:23:12,412 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-09 09:23:12,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:23:12" (1/1) ... [2020-12-09 09:23:12,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:23:12" (1/1) ... [2020-12-09 09:23:12,421 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:23:12" (1/1) ... [2020-12-09 09:23:12,421 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:23:12" (1/1) ... [2020-12-09 09:23:12,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:23:12" (1/1) ... [2020-12-09 09:23:12,427 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:23:12" (1/1) ... [2020-12-09 09:23:12,428 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:23:12" (1/1) ... [2020-12-09 09:23:12,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-09 09:23:12,430 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-09 09:23:12,430 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-09 09:23:12,430 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-09 09:23:12,431 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:23:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5dfe62c0-d2de-4f67-a3e2-c93f311fd6d4/bin/utaipan/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 [2020-12-09 09:23:12,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-09 09:23:12,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-09 09:23:12,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-09 09:23:12,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-09 09:23:12,632 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-09 09:23:12,633 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-09 09:23:12,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:23:12 BoogieIcfgContainer [2020-12-09 09:23:12,635 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-09 09:23:12,636 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-09 09:23:12,636 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-09 09:23:12,639 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-09 09:23:12,640 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 09:23:12" (1/3) ... [2020-12-09 09:23:12,640 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@678d1ec0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 09:23:12, skipping insertion in model container [2020-12-09 09:23:12,641 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:23:12" (2/3) ... [2020-12-09 09:23:12,641 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@678d1ec0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 09:23:12, skipping insertion in model container [2020-12-09 09:23:12,641 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:23:12" (3/3) ... [2020-12-09 09:23:12,642 INFO L111 eAbstractionObserver]: Analyzing ICFG overflow_1-1.c [2020-12-09 09:23:12,652 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-09 09:23:12,655 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-09 09:23:12,662 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-09 09:23:12,678 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-09 09:23:12,678 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-09 09:23:12,679 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-09 09:23:12,679 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-09 09:23:12,679 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-09 09:23:12,679 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-09 09:23:12,679 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-09 09:23:12,679 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-09 09:23:12,687 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states. [2020-12-09 09:23:12,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-12-09 09:23:12,691 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:23:12,691 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2020-12-09 09:23:12,691 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:23:12,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:23:12,696 INFO L82 PathProgramCache]: Analyzing trace with hash 1818790, now seen corresponding path program 1 times [2020-12-09 09:23:12,705 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:23:12,706 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739596354] [2020-12-09 09:23:12,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:23:12,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:23:12,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 09:23:12,888 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1739596354] [2020-12-09 09:23:12,889 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:23:12,889 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 09:23:12,889 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1505687543] [2020-12-09 09:23:12,892 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:23:12,892 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:23:12,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:23:12,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:23:12,903 INFO L87 Difference]: Start difference. First operand 7 states. Second operand 3 states. [2020-12-09 09:23:12,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:23:12,918 INFO L93 Difference]: Finished difference Result 13 states and 15 transitions. [2020-12-09 09:23:12,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:23:12,919 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2020-12-09 09:23:12,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:23:12,925 INFO L225 Difference]: With dead ends: 13 [2020-12-09 09:23:12,925 INFO L226 Difference]: Without dead ends: 6 [2020-12-09 09:23:12,927 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:23:12,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6 states. [2020-12-09 09:23:12,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6 to 6. [2020-12-09 09:23:12,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-12-09 09:23:12,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2020-12-09 09:23:12,948 INFO L78 Accepts]: Start accepts. Automaton has 6 states and 6 transitions. Word has length 4 [2020-12-09 09:23:12,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:23:12,948 INFO L481 AbstractCegarLoop]: Abstraction has 6 states and 6 transitions. [2020-12-09 09:23:12,948 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:23:12,948 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2020-12-09 09:23:12,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-12-09 09:23:12,948 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:23:12,948 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2020-12-09 09:23:12,948 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-09 09:23:12,949 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:23:12,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:23:12,949 INFO L82 PathProgramCache]: Analyzing trace with hash 55770291, now seen corresponding path program 1 times [2020-12-09 09:23:12,950 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:23:12,950 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [19461778] [2020-12-09 09:23:12,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:23:12,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:23:13,003 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 09:23:13,004 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [19461778] [2020-12-09 09:23:13,004 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [235794346] [2020-12-09 09:23:13,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5dfe62c0-d2de-4f67-a3e2-c93f311fd6d4/bin/utaipan/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 [2020-12-09 09:23:13,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:23:13,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-09 09:23:13,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 09:23:13,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 09:23:13,100 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 09:23:13,117 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 09:23:13,118 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1899048089] [2020-12-09 09:23:13,135 INFO L159 IcfgInterpreter]: Started Sifa with 5 locations of interest [2020-12-09 09:23:13,136 INFO L166 IcfgInterpreter]: Building call graph [2020-12-09 09:23:13,139 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2020-12-09 09:23:13,143 INFO L176 IcfgInterpreter]: Starting interpretation [2020-12-09 09:23:13,143 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2020-12-09 09:23:13,442 INFO L180 IcfgInterpreter]: Interpretation finished [2020-12-09 09:23:13,621 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-12-09 09:23:13,622 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2020-12-09 09:23:13,622 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 6 [2020-12-09 09:23:13,623 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [878539639] [2020-12-09 09:23:13,623 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-09 09:23:13,623 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:23:13,624 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-09 09:23:13,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2020-12-09 09:23:13,625 INFO L87 Difference]: Start difference. First operand 6 states and 6 transitions. Second operand 7 states. [2020-12-09 09:23:13,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:23:13,658 INFO L93 Difference]: Finished difference Result 12 states and 14 transitions. [2020-12-09 09:23:13,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-09 09:23:13,658 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 5 [2020-12-09 09:23:13,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:23:13,659 INFO L225 Difference]: With dead ends: 12 [2020-12-09 09:23:13,659 INFO L226 Difference]: Without dead ends: 9 [2020-12-09 09:23:13,660 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2020-12-09 09:23:13,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2020-12-09 09:23:13,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9. [2020-12-09 09:23:13,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-12-09 09:23:13,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2020-12-09 09:23:13,663 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 5 [2020-12-09 09:23:13,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:23:13,663 INFO L481 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2020-12-09 09:23:13,663 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-09 09:23:13,663 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2020-12-09 09:23:13,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-09 09:23:13,664 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:23:13,664 INFO L422 BasicCegarLoop]: trace histogram [4, 1, 1, 1, 1] [2020-12-09 09:23:13,865 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2020-12-09 09:23:13,866 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:23:13,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:23:13,867 INFO L82 PathProgramCache]: Analyzing trace with hash -1307517978, now seen corresponding path program 2 times [2020-12-09 09:23:13,867 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:23:13,867 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [582099703] [2020-12-09 09:23:13,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:23:13,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:23:14,068 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 09:23:14,068 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [582099703] [2020-12-09 09:23:14,068 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [15444547] [2020-12-09 09:23:14,069 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5dfe62c0-d2de-4f67-a3e2-c93f311fd6d4/bin/utaipan/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 [2020-12-09 09:23:14,121 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2020-12-09 09:23:14,121 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-09 09:23:14,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-09 09:23:14,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 09:23:14,166 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 09:23:14,166 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 09:23:14,242 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 09:23:14,242 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [437176867] [2020-12-09 09:23:14,244 INFO L159 IcfgInterpreter]: Started Sifa with 5 locations of interest [2020-12-09 09:23:14,244 INFO L166 IcfgInterpreter]: Building call graph [2020-12-09 09:23:14,244 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2020-12-09 09:23:14,244 INFO L176 IcfgInterpreter]: Starting interpretation [2020-12-09 09:23:14,244 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2020-12-09 09:23:14,392 INFO L180 IcfgInterpreter]: Interpretation finished [2020-12-09 09:23:14,668 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-12-09 09:23:14,668 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2020-12-09 09:23:14,668 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 12 [2020-12-09 09:23:14,669 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2065881406] [2020-12-09 09:23:14,669 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-12-09 09:23:14,669 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:23:14,670 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-12-09 09:23:14,670 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=181, Unknown=0, NotChecked=0, Total=240 [2020-12-09 09:23:14,671 INFO L87 Difference]: Start difference. First operand 9 states and 9 transitions. Second operand 13 states. [2020-12-09 09:23:14,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:23:14,852 INFO L93 Difference]: Finished difference Result 18 states and 23 transitions. [2020-12-09 09:23:14,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-12-09 09:23:14,852 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 8 [2020-12-09 09:23:14,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:23:14,853 INFO L225 Difference]: With dead ends: 18 [2020-12-09 09:23:14,853 INFO L226 Difference]: Without dead ends: 15 [2020-12-09 09:23:14,854 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 13 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=95, Invalid=285, Unknown=0, NotChecked=0, Total=380 [2020-12-09 09:23:14,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2020-12-09 09:23:14,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 15. [2020-12-09 09:23:14,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2020-12-09 09:23:14,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2020-12-09 09:23:14,858 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 15 transitions. Word has length 8 [2020-12-09 09:23:14,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:23:14,858 INFO L481 AbstractCegarLoop]: Abstraction has 15 states and 15 transitions. [2020-12-09 09:23:14,858 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-12-09 09:23:14,858 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2020-12-09 09:23:14,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-09 09:23:14,859 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:23:14,859 INFO L422 BasicCegarLoop]: trace histogram [10, 1, 1, 1, 1] [2020-12-09 09:23:15,060 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2020-12-09 09:23:15,060 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:23:15,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:23:15,061 INFO L82 PathProgramCache]: Analyzing trace with hash -1742587706, now seen corresponding path program 3 times [2020-12-09 09:23:15,061 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:23:15,061 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1588434774] [2020-12-09 09:23:15,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:23:15,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:23:15,295 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 09:23:15,295 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1588434774] [2020-12-09 09:23:15,296 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [641954557] [2020-12-09 09:23:15,296 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5dfe62c0-d2de-4f67-a3e2-c93f311fd6d4/bin/utaipan/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 [2020-12-09 09:23:15,322 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-12-09 09:23:15,322 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-09 09:23:15,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 27 conjunts are in the unsatisfiable core [2020-12-09 09:23:15,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 09:23:15,395 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 09:23:15,396 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 09:23:16,752 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 09:23:16,752 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [882565809] [2020-12-09 09:23:16,754 INFO L159 IcfgInterpreter]: Started Sifa with 5 locations of interest [2020-12-09 09:23:16,754 INFO L166 IcfgInterpreter]: Building call graph [2020-12-09 09:23:16,754 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2020-12-09 09:23:16,755 INFO L176 IcfgInterpreter]: Starting interpretation [2020-12-09 09:23:16,755 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2020-12-09 09:23:16,857 INFO L180 IcfgInterpreter]: Interpretation finished [2020-12-09 09:23:17,179 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-12-09 09:23:17,179 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2020-12-09 09:23:17,179 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 24 [2020-12-09 09:23:17,180 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [284875326] [2020-12-09 09:23:17,180 INFO L461 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-12-09 09:23:17,180 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:23:17,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-12-09 09:23:17,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=195, Invalid=561, Unknown=0, NotChecked=0, Total=756 [2020-12-09 09:23:17,181 INFO L87 Difference]: Start difference. First operand 15 states and 15 transitions. Second operand 25 states. [2020-12-09 09:23:20,544 WARN L197 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 133 DAG size of output: 26 [2020-12-09 09:23:21,495 WARN L197 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 29 [2020-12-09 09:23:22,811 WARN L197 SmtUtils]: Spent 931.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 26 [2020-12-09 09:23:25,257 WARN L197 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 84 DAG size of output: 29 [2020-12-09 09:23:25,572 WARN L197 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 25 [2020-12-09 09:23:28,227 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (* c_ULTIMATE.start_main_~x~0 (- 1))) (.cse1 (div (+ c_ULTIMATE.start_main_~x~0 (- 12884901878)) 4294967296))) (and (or (<= (div (+ .cse0 (- 4294967295)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 8589934584)) 4294967296) 3)) (<= (div (+ .cse0 (- 8589934607)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 8589934588)) 4294967296) 5))) (or (<= (div (+ .cse0 (- 8589934595)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 12884901876)) 4294967296) 5)) (<= (div (+ .cse0 (- 12884901907)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 12884901880)) 4294967296) 7))) (or (< (mod c_ULTIMATE.start_main_~x~0 4294967296) 10) (<= (div (+ .cse0 (- 7)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4)) 4294967296) 1))) (or (<= (div (+ .cse0 (- 8589934597)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 12884901874)) 4294967296) 5)) (<= (div (+ .cse0 (- 12884901909)) (- 4294967296)) (+ .cse1 7))) (or (<= (div (+ .cse0 (- 4294967309)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967294)) 4294967296) 3)) (<= (div (+ .cse0 3) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967290)) 4294967296) 1))) (or (< (mod (+ c_ULTIMATE.start_main_~x~0 2) 4294967296) 10) (<= (div (+ .cse0 (- 9)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 2)) 4294967296) 1))) (or (< (mod (+ c_ULTIMATE.start_main_~x~0 4) 4294967296) 10) (<= (div (+ .cse0 (- 11)) (- 4294967296)) (+ (div c_ULTIMATE.start_main_~x~0 4294967296) 1))) (or (<= (div (+ .cse0 (- 12884901905)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 12884901882)) 4294967296) 7)) (<= (div (+ .cse0 (- 8589934593)) (- 4294967296)) (+ .cse1 5))))) is different from false [2020-12-09 09:23:28,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:23:28,231 INFO L93 Difference]: Finished difference Result 30 states and 41 transitions. [2020-12-09 09:23:28,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-12-09 09:23:28,231 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 14 [2020-12-09 09:23:28,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:23:28,232 INFO L225 Difference]: With dead ends: 30 [2020-12-09 09:23:28,232 INFO L226 Difference]: Without dead ends: 27 [2020-12-09 09:23:28,233 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 21 SyntacticMatches, 5 SemanticMatches, 37 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 123 ImplicationChecksByTransitivity, 12.5s TimeCoverageRelationStatistics Valid=347, Invalid=1062, Unknown=1, NotChecked=72, Total=1482 [2020-12-09 09:23:28,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2020-12-09 09:23:28,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2020-12-09 09:23:28,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-12-09 09:23:28,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 27 transitions. [2020-12-09 09:23:28,237 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 27 transitions. Word has length 14 [2020-12-09 09:23:28,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:23:28,237 INFO L481 AbstractCegarLoop]: Abstraction has 27 states and 27 transitions. [2020-12-09 09:23:28,237 INFO L482 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-12-09 09:23:28,237 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 27 transitions. [2020-12-09 09:23:28,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-09 09:23:28,238 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:23:28,238 INFO L422 BasicCegarLoop]: trace histogram [22, 1, 1, 1, 1] [2020-12-09 09:23:28,438 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2020-12-09 09:23:28,438 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:23:28,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:23:28,439 INFO L82 PathProgramCache]: Analyzing trace with hash 297761414, now seen corresponding path program 4 times [2020-12-09 09:23:28,439 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:23:28,439 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1165996071] [2020-12-09 09:23:28,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:23:28,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:23:28,816 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 09:23:28,817 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1165996071] [2020-12-09 09:23:28,817 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [357432515] [2020-12-09 09:23:28,817 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5dfe62c0-d2de-4f67-a3e2-c93f311fd6d4/bin/utaipan/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 [2020-12-09 09:23:28,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:23:28,844 WARN L261 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 61 conjunts are in the unsatisfiable core [2020-12-09 09:23:28,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 09:23:29,110 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 09:23:29,111 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 09:23:40,012 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 09:23:40,012 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1880965664] [2020-12-09 09:23:40,013 INFO L159 IcfgInterpreter]: Started Sifa with 5 locations of interest [2020-12-09 09:23:40,014 INFO L166 IcfgInterpreter]: Building call graph [2020-12-09 09:23:40,014 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2020-12-09 09:23:40,014 INFO L176 IcfgInterpreter]: Starting interpretation [2020-12-09 09:23:40,014 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2020-12-09 09:23:40,110 INFO L180 IcfgInterpreter]: Interpretation finished [2020-12-09 09:23:40,751 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-12-09 09:23:40,752 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2020-12-09 09:23:40,752 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24, 24] total 48 [2020-12-09 09:23:40,752 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1725212888] [2020-12-09 09:23:40,752 INFO L461 AbstractCegarLoop]: Interpolant automaton has 49 states [2020-12-09 09:23:40,752 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:23:40,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2020-12-09 09:23:40,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=675, Invalid=1977, Unknown=0, NotChecked=0, Total=2652 [2020-12-09 09:23:40,754 INFO L87 Difference]: Start difference. First operand 27 states and 27 transitions. Second operand 49 states. [2020-12-09 09:23:43,087 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869174)) 4294967296)) (.cse0 (* c_ULTIMATE.start_main_~x~0 (- 1)))) (and (or (<= (div (+ .cse0 (- 25769803803)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 25769803760)) 4294967296) 13)) (<= (div (+ .cse0 (- 21474836491)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 25769803756)) 4294967296) 11))) (or (<= (div (+ .cse0 (- 8589934591)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 12884901880)) 4294967296) 5)) (<= (div (+ .cse0 (- 12884901903)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 12884901884)) 4294967296) 7))) (or (<= (div (+ .cse0 (- 17179869191)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836464)) 4294967296) 9)) (<= (div (+ .cse0 (- 21474836503)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836468)) 4294967296) 11))) (or (<= (div (+ .cse0 (- 55834574893)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 55834574814)) 4294967296) 27)) (<= (div (+ .cse0 (- 51539607581)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 55834574810)) 4294967296) 25))) (or (<= (div (+ .cse0 (- 55834574891)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 55834574816)) 4294967296) 27)) (<= (div (+ .cse0 (- 51539607579)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 55834574812)) 4294967296) 25))) (or (<= (div (+ .cse0 (- 4294967305)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967298)) 4294967296) 3)) (<= (div (+ .cse0 7) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967294)) 4294967296) 1))) (or (<= (div (+ .cse0 (- 47244640281)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 51539607518)) 4294967296) 23)) (<= (div (+ .cse0 (- 51539607593)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 51539607522)) 4294967296) 25))) (or (<= (div (+ .cse0 (- 38654705683)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 42949672932)) 4294967296) 19)) (<= (div (+ .cse0 (- 42949672995)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 42949672936)) 4294967296) 21))) (<= 10 (mod (+ c_ULTIMATE.start_main_~x~0 4) 4294967296)) (or (<= (div (+ .cse0 (- 42949672983)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 47244640224)) 4294967296) 21)) (<= (div (+ .cse0 (- 47244640295)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 47244640228)) 4294967296) 23))) (or (<= (div (+ .cse0 (- 12884901889)) (- 4294967296)) (+ .cse1 7)) (<= (div (+ .cse0 (- 17179869201)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869178)) 4294967296) 9))) (or (<= (div (+ .cse0 (- 12884901891)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869172)) 4294967296) 7)) (<= (div (+ .cse0 (- 17179869203)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869176)) 4294967296) 9))) (or (<= (div (+ .cse0 (- 4294967307)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967296)) 4294967296) 3)) (<= (div (+ .cse0 5) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967292)) 4294967296) 1))) (or (<= (div (+ .cse0 (- 34359738399)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 34359738348)) 4294967296) 17)) (<= (div (+ .cse0 (- 30064771087)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 34359738344)) 4294967296) 15))) (or (< (mod c_ULTIMATE.start_main_~x~0 4294967296) 10) (<= (div (+ .cse0 (- 7)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4)) 4294967296) 1))) (or (<= (div (+ .cse0 (- 42949672981)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 47244640226)) 4294967296) 21)) (<= (div (+ .cse0 (- 47244640293)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 47244640230)) 4294967296) 23))) (or (<= (div (+ .cse0 (- 38654705697)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 38654705642)) 4294967296) 19)) (<= (div (+ .cse0 (- 34359738385)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 38654705638)) 4294967296) 17))) (or (<= (div (+ .cse0 (- 17179869193)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836462)) 4294967296) 9)) (<= (div (+ .cse0 (- 21474836505)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836466)) 4294967296) 11))) (or (<= (div (+ .cse0 (- 25769803789)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 30064771050)) 4294967296) 13)) (<= (div (+ .cse0 (- 30064771101)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 30064771054)) 4294967296) 15))) (<= 54 c_ULTIMATE.start_main_~x~0) (or (<= (div (+ .cse0 (- 17179869205)) (- 4294967296)) (+ .cse1 9)) (<= (div (+ .cse0 (- 12884901893)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869170)) 4294967296) 7))) (<= 10 (mod (+ c_ULTIMATE.start_main_~x~0 2) 4294967296)) (<= (div c_ULTIMATE.start_main_~x~0 4294967296) 0) (or (<= (div (+ .cse0 (- 8589934605)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 8589934590)) 4294967296) 5)) (<= (div (+ .cse0 (- 4294967293)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 8589934586)) 4294967296) 3))))) is different from false [2020-12-09 09:23:45,099 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (mod c_ULTIMATE.start_main_~x~0 4294967296)) (.cse2 (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869174)) 4294967296)) (.cse0 (* c_ULTIMATE.start_main_~x~0 (- 1)))) (and (or (<= (div (+ .cse0 (- 25769803803)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 25769803760)) 4294967296) 13)) (<= (div (+ .cse0 (- 21474836491)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 25769803756)) 4294967296) 11))) (<= 10 .cse1) (or (<= (div (+ .cse0 (- 8589934591)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 12884901880)) 4294967296) 5)) (<= (div (+ .cse0 (- 12884901903)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 12884901884)) 4294967296) 7))) (or (<= (div (+ .cse0 (- 17179869191)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836464)) 4294967296) 9)) (<= (div (+ .cse0 (- 21474836503)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836468)) 4294967296) 11))) (or (<= (div (+ .cse0 (- 55834574891)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 55834574816)) 4294967296) 27)) (<= (div (+ .cse0 (- 51539607579)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 55834574812)) 4294967296) 25))) (or (<= (div (+ .cse0 (- 4294967305)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967298)) 4294967296) 3)) (<= (div (+ .cse0 7) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967294)) 4294967296) 1))) (or (<= (div (+ .cse0 (- 47244640281)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 51539607518)) 4294967296) 23)) (<= (div (+ .cse0 (- 51539607593)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 51539607522)) 4294967296) 25))) (or (<= (div (+ .cse0 (- 38654705683)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 42949672932)) 4294967296) 19)) (<= (div (+ .cse0 (- 42949672995)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 42949672936)) 4294967296) 21))) (<= 10 (mod (+ c_ULTIMATE.start_main_~x~0 4) 4294967296)) (or (<= (div (+ .cse0 (- 42949672983)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 47244640224)) 4294967296) 21)) (<= (div (+ .cse0 (- 47244640295)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 47244640228)) 4294967296) 23))) (or (<= (div (+ .cse0 (- 12884901889)) (- 4294967296)) (+ .cse2 7)) (<= (div (+ .cse0 (- 17179869201)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869178)) 4294967296) 9))) (or (<= (div (+ .cse0 (- 12884901891)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869172)) 4294967296) 7)) (<= (div (+ .cse0 (- 17179869203)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869176)) 4294967296) 9))) (or (<= (div (+ .cse0 (- 4294967307)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967296)) 4294967296) 3)) (<= (div (+ .cse0 5) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967292)) 4294967296) 1))) (or (<= (div (+ .cse0 (- 34359738399)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 34359738348)) 4294967296) 17)) (<= (div (+ .cse0 (- 30064771087)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 34359738344)) 4294967296) 15))) (or (< .cse1 10) (<= (div (+ .cse0 (- 7)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4)) 4294967296) 1))) (or (<= (div (+ .cse0 (- 42949672981)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 47244640226)) 4294967296) 21)) (<= (div (+ .cse0 (- 47244640293)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 47244640230)) 4294967296) 23))) (or (<= (div (+ .cse0 (- 38654705697)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 38654705642)) 4294967296) 19)) (<= (div (+ .cse0 (- 34359738385)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 38654705638)) 4294967296) 17))) (or (<= (div (+ .cse0 (- 17179869193)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836462)) 4294967296) 9)) (<= (div (+ .cse0 (- 21474836505)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836466)) 4294967296) 11))) (or (<= (div (+ .cse0 (- 25769803789)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 30064771050)) 4294967296) 13)) (<= (div (+ .cse0 (- 30064771101)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 30064771054)) 4294967296) 15))) (or (<= (div (+ .cse0 (- 17179869205)) (- 4294967296)) (+ .cse2 9)) (<= (div (+ .cse0 (- 12884901893)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869170)) 4294967296) 7))) (<= 10 (mod (+ c_ULTIMATE.start_main_~x~0 2) 4294967296)) (or (<= (div (+ .cse0 (- 8589934605)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 8589934590)) 4294967296) 5)) (<= (div (+ .cse0 (- 4294967293)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 8589934586)) 4294967296) 3))))) is different from false [2020-12-09 09:23:47,111 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (mod c_ULTIMATE.start_main_~x~0 4294967296)) (.cse2 (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869174)) 4294967296)) (.cse0 (* c_ULTIMATE.start_main_~x~0 (- 1)))) (and (or (<= (div (+ .cse0 (- 25769803803)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 25769803760)) 4294967296) 13)) (<= (div (+ .cse0 (- 21474836491)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 25769803756)) 4294967296) 11))) (<= 10 .cse1) (or (<= (div (+ .cse0 (- 8589934591)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 12884901880)) 4294967296) 5)) (<= (div (+ .cse0 (- 12884901903)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 12884901884)) 4294967296) 7))) (or (<= (div (+ .cse0 (- 17179869191)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836464)) 4294967296) 9)) (<= (div (+ .cse0 (- 21474836503)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836468)) 4294967296) 11))) (or (<= (div (+ .cse0 (- 4294967305)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967298)) 4294967296) 3)) (<= (div (+ .cse0 7) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967294)) 4294967296) 1))) (or (<= (div (+ .cse0 (- 47244640281)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 51539607518)) 4294967296) 23)) (<= (div (+ .cse0 (- 51539607593)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 51539607522)) 4294967296) 25))) (or (<= (div (+ .cse0 (- 38654705683)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 42949672932)) 4294967296) 19)) (<= (div (+ .cse0 (- 42949672995)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 42949672936)) 4294967296) 21))) (<= 10 (mod (+ c_ULTIMATE.start_main_~x~0 4) 4294967296)) (or (<= (div (+ .cse0 (- 42949672983)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 47244640224)) 4294967296) 21)) (<= (div (+ .cse0 (- 47244640295)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 47244640228)) 4294967296) 23))) (or (<= (div (+ .cse0 (- 12884901889)) (- 4294967296)) (+ .cse2 7)) (<= (div (+ .cse0 (- 17179869201)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869178)) 4294967296) 9))) (or (<= (div (+ .cse0 (- 12884901891)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869172)) 4294967296) 7)) (<= (div (+ .cse0 (- 17179869203)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869176)) 4294967296) 9))) (or (<= (div (+ .cse0 (- 4294967307)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967296)) 4294967296) 3)) (<= (div (+ .cse0 5) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967292)) 4294967296) 1))) (or (<= (div (+ .cse0 (- 34359738399)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 34359738348)) 4294967296) 17)) (<= (div (+ .cse0 (- 30064771087)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 34359738344)) 4294967296) 15))) (or (< .cse1 10) (<= (div (+ .cse0 (- 7)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4)) 4294967296) 1))) (or (<= (div (+ .cse0 (- 42949672981)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 47244640226)) 4294967296) 21)) (<= (div (+ .cse0 (- 47244640293)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 47244640230)) 4294967296) 23))) (or (<= (div (+ .cse0 (- 38654705697)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 38654705642)) 4294967296) 19)) (<= (div (+ .cse0 (- 34359738385)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 38654705638)) 4294967296) 17))) (or (<= (div (+ .cse0 (- 17179869193)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836462)) 4294967296) 9)) (<= (div (+ .cse0 (- 21474836505)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836466)) 4294967296) 11))) (or (<= (div (+ .cse0 (- 25769803789)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 30064771050)) 4294967296) 13)) (<= (div (+ .cse0 (- 30064771101)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 30064771054)) 4294967296) 15))) (or (<= (div (+ .cse0 (- 17179869205)) (- 4294967296)) (+ .cse2 9)) (<= (div (+ .cse0 (- 12884901893)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869170)) 4294967296) 7))) (<= 10 (mod (+ c_ULTIMATE.start_main_~x~0 2) 4294967296)) (or (<= (div (+ .cse0 (- 8589934605)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 8589934590)) 4294967296) 5)) (<= (div (+ .cse0 (- 4294967293)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 8589934586)) 4294967296) 3))))) is different from false [2020-12-09 09:23:49,124 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (mod c_ULTIMATE.start_main_~x~0 4294967296)) (.cse2 (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869174)) 4294967296)) (.cse0 (* c_ULTIMATE.start_main_~x~0 (- 1)))) (and (or (<= (div (+ .cse0 (- 25769803803)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 25769803760)) 4294967296) 13)) (<= (div (+ .cse0 (- 21474836491)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 25769803756)) 4294967296) 11))) (<= 10 .cse1) (or (<= (div (+ .cse0 (- 8589934591)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 12884901880)) 4294967296) 5)) (<= (div (+ .cse0 (- 12884901903)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 12884901884)) 4294967296) 7))) (or (<= (div (+ .cse0 (- 17179869191)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836464)) 4294967296) 9)) (<= (div (+ .cse0 (- 21474836503)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836468)) 4294967296) 11))) (or (<= (div (+ .cse0 (- 4294967305)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967298)) 4294967296) 3)) (<= (div (+ .cse0 7) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967294)) 4294967296) 1))) (or (<= (div (+ .cse0 (- 38654705683)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 42949672932)) 4294967296) 19)) (<= (div (+ .cse0 (- 42949672995)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 42949672936)) 4294967296) 21))) (<= 10 (mod (+ c_ULTIMATE.start_main_~x~0 4) 4294967296)) (or (<= (div (+ .cse0 (- 42949672983)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 47244640224)) 4294967296) 21)) (<= (div (+ .cse0 (- 47244640295)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 47244640228)) 4294967296) 23))) (or (<= (div (+ .cse0 (- 12884901889)) (- 4294967296)) (+ .cse2 7)) (<= (div (+ .cse0 (- 17179869201)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869178)) 4294967296) 9))) (or (<= (div (+ .cse0 (- 12884901891)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869172)) 4294967296) 7)) (<= (div (+ .cse0 (- 17179869203)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869176)) 4294967296) 9))) (or (<= (div (+ .cse0 (- 4294967307)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967296)) 4294967296) 3)) (<= (div (+ .cse0 5) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967292)) 4294967296) 1))) (or (<= (div (+ .cse0 (- 34359738399)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 34359738348)) 4294967296) 17)) (<= (div (+ .cse0 (- 30064771087)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 34359738344)) 4294967296) 15))) (or (< .cse1 10) (<= (div (+ .cse0 (- 7)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4)) 4294967296) 1))) (or (<= (div (+ .cse0 (- 42949672981)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 47244640226)) 4294967296) 21)) (<= (div (+ .cse0 (- 47244640293)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 47244640230)) 4294967296) 23))) (or (<= (div (+ .cse0 (- 38654705697)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 38654705642)) 4294967296) 19)) (<= (div (+ .cse0 (- 34359738385)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 38654705638)) 4294967296) 17))) (or (<= (div (+ .cse0 (- 17179869193)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836462)) 4294967296) 9)) (<= (div (+ .cse0 (- 21474836505)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836466)) 4294967296) 11))) (or (<= (div (+ .cse0 (- 25769803789)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 30064771050)) 4294967296) 13)) (<= (div (+ .cse0 (- 30064771101)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 30064771054)) 4294967296) 15))) (or (<= (div (+ .cse0 (- 17179869205)) (- 4294967296)) (+ .cse2 9)) (<= (div (+ .cse0 (- 12884901893)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869170)) 4294967296) 7))) (<= 10 (mod (+ c_ULTIMATE.start_main_~x~0 2) 4294967296)) (or (<= (div (+ .cse0 (- 8589934605)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 8589934590)) 4294967296) 5)) (<= (div (+ .cse0 (- 4294967293)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 8589934586)) 4294967296) 3))))) is different from false [2020-12-09 09:23:51,136 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (mod c_ULTIMATE.start_main_~x~0 4294967296)) (.cse2 (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869174)) 4294967296)) (.cse0 (* c_ULTIMATE.start_main_~x~0 (- 1)))) (and (or (<= (div (+ .cse0 (- 25769803803)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 25769803760)) 4294967296) 13)) (<= (div (+ .cse0 (- 21474836491)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 25769803756)) 4294967296) 11))) (<= 10 .cse1) (or (<= (div (+ .cse0 (- 8589934591)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 12884901880)) 4294967296) 5)) (<= (div (+ .cse0 (- 12884901903)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 12884901884)) 4294967296) 7))) (or (<= (div (+ .cse0 (- 17179869191)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836464)) 4294967296) 9)) (<= (div (+ .cse0 (- 21474836503)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836468)) 4294967296) 11))) (or (<= (div (+ .cse0 (- 4294967305)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967298)) 4294967296) 3)) (<= (div (+ .cse0 7) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967294)) 4294967296) 1))) (or (<= (div (+ .cse0 (- 38654705683)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 42949672932)) 4294967296) 19)) (<= (div (+ .cse0 (- 42949672995)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 42949672936)) 4294967296) 21))) (<= 10 (mod (+ c_ULTIMATE.start_main_~x~0 4) 4294967296)) (or (<= (div (+ .cse0 (- 12884901889)) (- 4294967296)) (+ .cse2 7)) (<= (div (+ .cse0 (- 17179869201)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869178)) 4294967296) 9))) (or (<= (div (+ .cse0 (- 12884901891)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869172)) 4294967296) 7)) (<= (div (+ .cse0 (- 17179869203)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869176)) 4294967296) 9))) (or (<= (div (+ .cse0 (- 4294967307)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967296)) 4294967296) 3)) (<= (div (+ .cse0 5) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967292)) 4294967296) 1))) (or (<= (div (+ .cse0 (- 34359738399)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 34359738348)) 4294967296) 17)) (<= (div (+ .cse0 (- 30064771087)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 34359738344)) 4294967296) 15))) (or (< .cse1 10) (<= (div (+ .cse0 (- 7)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4)) 4294967296) 1))) (or (<= (div (+ .cse0 (- 42949672981)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 47244640226)) 4294967296) 21)) (<= (div (+ .cse0 (- 47244640293)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 47244640230)) 4294967296) 23))) (or (<= (div (+ .cse0 (- 38654705697)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 38654705642)) 4294967296) 19)) (<= (div (+ .cse0 (- 34359738385)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 38654705638)) 4294967296) 17))) (or (<= (div (+ .cse0 (- 17179869193)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836462)) 4294967296) 9)) (<= (div (+ .cse0 (- 21474836505)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836466)) 4294967296) 11))) (or (<= (div (+ .cse0 (- 25769803789)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 30064771050)) 4294967296) 13)) (<= (div (+ .cse0 (- 30064771101)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 30064771054)) 4294967296) 15))) (or (<= (div (+ .cse0 (- 17179869205)) (- 4294967296)) (+ .cse2 9)) (<= (div (+ .cse0 (- 12884901893)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869170)) 4294967296) 7))) (<= 10 (mod (+ c_ULTIMATE.start_main_~x~0 2) 4294967296)) (or (<= (div (+ .cse0 (- 8589934605)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 8589934590)) 4294967296) 5)) (<= (div (+ .cse0 (- 4294967293)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 8589934586)) 4294967296) 3))))) is different from false [2020-12-09 09:23:53,146 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (mod c_ULTIMATE.start_main_~x~0 4294967296)) (.cse2 (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869174)) 4294967296)) (.cse0 (* c_ULTIMATE.start_main_~x~0 (- 1)))) (and (or (<= (div (+ .cse0 (- 25769803803)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 25769803760)) 4294967296) 13)) (<= (div (+ .cse0 (- 21474836491)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 25769803756)) 4294967296) 11))) (<= 10 .cse1) (or (<= (div (+ .cse0 (- 8589934591)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 12884901880)) 4294967296) 5)) (<= (div (+ .cse0 (- 12884901903)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 12884901884)) 4294967296) 7))) (or (<= (div (+ .cse0 (- 17179869191)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836464)) 4294967296) 9)) (<= (div (+ .cse0 (- 21474836503)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836468)) 4294967296) 11))) (or (<= (div (+ .cse0 (- 4294967305)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967298)) 4294967296) 3)) (<= (div (+ .cse0 7) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967294)) 4294967296) 1))) (or (<= (div (+ .cse0 (- 38654705683)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 42949672932)) 4294967296) 19)) (<= (div (+ .cse0 (- 42949672995)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 42949672936)) 4294967296) 21))) (<= 10 (mod (+ c_ULTIMATE.start_main_~x~0 4) 4294967296)) (or (<= (div (+ .cse0 (- 12884901889)) (- 4294967296)) (+ .cse2 7)) (<= (div (+ .cse0 (- 17179869201)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869178)) 4294967296) 9))) (or (<= (div (+ .cse0 (- 12884901891)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869172)) 4294967296) 7)) (<= (div (+ .cse0 (- 17179869203)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869176)) 4294967296) 9))) (or (<= (div (+ .cse0 (- 4294967307)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967296)) 4294967296) 3)) (<= (div (+ .cse0 5) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967292)) 4294967296) 1))) (or (<= (div (+ .cse0 (- 34359738399)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 34359738348)) 4294967296) 17)) (<= (div (+ .cse0 (- 30064771087)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 34359738344)) 4294967296) 15))) (or (< .cse1 10) (<= (div (+ .cse0 (- 7)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4)) 4294967296) 1))) (or (<= (div (+ .cse0 (- 38654705697)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 38654705642)) 4294967296) 19)) (<= (div (+ .cse0 (- 34359738385)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 38654705638)) 4294967296) 17))) (or (<= (div (+ .cse0 (- 17179869193)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836462)) 4294967296) 9)) (<= (div (+ .cse0 (- 21474836505)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836466)) 4294967296) 11))) (or (<= (div (+ .cse0 (- 25769803789)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 30064771050)) 4294967296) 13)) (<= (div (+ .cse0 (- 30064771101)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 30064771054)) 4294967296) 15))) (or (<= (div (+ .cse0 (- 17179869205)) (- 4294967296)) (+ .cse2 9)) (<= (div (+ .cse0 (- 12884901893)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869170)) 4294967296) 7))) (<= 10 (mod (+ c_ULTIMATE.start_main_~x~0 2) 4294967296)) (or (<= (div (+ .cse0 (- 8589934605)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 8589934590)) 4294967296) 5)) (<= (div (+ .cse0 (- 4294967293)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 8589934586)) 4294967296) 3))))) is different from false [2020-12-09 09:23:55,157 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (mod c_ULTIMATE.start_main_~x~0 4294967296)) (.cse2 (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869174)) 4294967296)) (.cse0 (* c_ULTIMATE.start_main_~x~0 (- 1)))) (and (or (<= (div (+ .cse0 (- 25769803803)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 25769803760)) 4294967296) 13)) (<= (div (+ .cse0 (- 21474836491)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 25769803756)) 4294967296) 11))) (<= 10 .cse1) (or (<= (div (+ .cse0 (- 8589934591)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 12884901880)) 4294967296) 5)) (<= (div (+ .cse0 (- 12884901903)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 12884901884)) 4294967296) 7))) (or (<= (div (+ .cse0 (- 17179869191)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836464)) 4294967296) 9)) (<= (div (+ .cse0 (- 21474836503)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836468)) 4294967296) 11))) (or (<= (div (+ .cse0 (- 4294967305)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967298)) 4294967296) 3)) (<= (div (+ .cse0 7) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967294)) 4294967296) 1))) (<= 10 (mod (+ c_ULTIMATE.start_main_~x~0 4) 4294967296)) (or (<= (div (+ .cse0 (- 12884901889)) (- 4294967296)) (+ .cse2 7)) (<= (div (+ .cse0 (- 17179869201)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869178)) 4294967296) 9))) (or (<= (div (+ .cse0 (- 12884901891)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869172)) 4294967296) 7)) (<= (div (+ .cse0 (- 17179869203)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869176)) 4294967296) 9))) (or (<= (div (+ .cse0 (- 4294967307)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967296)) 4294967296) 3)) (<= (div (+ .cse0 5) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967292)) 4294967296) 1))) (or (<= (div (+ .cse0 (- 34359738399)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 34359738348)) 4294967296) 17)) (<= (div (+ .cse0 (- 30064771087)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 34359738344)) 4294967296) 15))) (or (< .cse1 10) (<= (div (+ .cse0 (- 7)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4)) 4294967296) 1))) (or (<= (div (+ .cse0 (- 38654705697)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 38654705642)) 4294967296) 19)) (<= (div (+ .cse0 (- 34359738385)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 38654705638)) 4294967296) 17))) (or (<= (div (+ .cse0 (- 17179869193)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836462)) 4294967296) 9)) (<= (div (+ .cse0 (- 21474836505)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836466)) 4294967296) 11))) (or (<= (div (+ .cse0 (- 25769803789)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 30064771050)) 4294967296) 13)) (<= (div (+ .cse0 (- 30064771101)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 30064771054)) 4294967296) 15))) (or (<= (div (+ .cse0 (- 17179869205)) (- 4294967296)) (+ .cse2 9)) (<= (div (+ .cse0 (- 12884901893)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869170)) 4294967296) 7))) (<= 10 (mod (+ c_ULTIMATE.start_main_~x~0 2) 4294967296)) (or (<= (div (+ .cse0 (- 8589934605)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 8589934590)) 4294967296) 5)) (<= (div (+ .cse0 (- 4294967293)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 8589934586)) 4294967296) 3))))) is different from false [2020-12-09 09:23:57,167 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (mod c_ULTIMATE.start_main_~x~0 4294967296)) (.cse2 (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869174)) 4294967296)) (.cse0 (* c_ULTIMATE.start_main_~x~0 (- 1)))) (and (or (<= (div (+ .cse0 (- 25769803803)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 25769803760)) 4294967296) 13)) (<= (div (+ .cse0 (- 21474836491)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 25769803756)) 4294967296) 11))) (<= 10 .cse1) (or (<= (div (+ .cse0 (- 8589934591)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 12884901880)) 4294967296) 5)) (<= (div (+ .cse0 (- 12884901903)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 12884901884)) 4294967296) 7))) (or (<= (div (+ .cse0 (- 17179869191)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836464)) 4294967296) 9)) (<= (div (+ .cse0 (- 21474836503)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836468)) 4294967296) 11))) (or (<= (div (+ .cse0 (- 4294967305)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967298)) 4294967296) 3)) (<= (div (+ .cse0 7) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967294)) 4294967296) 1))) (<= 10 (mod (+ c_ULTIMATE.start_main_~x~0 4) 4294967296)) (or (<= (div (+ .cse0 (- 12884901889)) (- 4294967296)) (+ .cse2 7)) (<= (div (+ .cse0 (- 17179869201)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869178)) 4294967296) 9))) (or (<= (div (+ .cse0 (- 12884901891)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869172)) 4294967296) 7)) (<= (div (+ .cse0 (- 17179869203)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869176)) 4294967296) 9))) (or (<= (div (+ .cse0 (- 4294967307)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967296)) 4294967296) 3)) (<= (div (+ .cse0 5) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967292)) 4294967296) 1))) (or (<= (div (+ .cse0 (- 34359738399)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 34359738348)) 4294967296) 17)) (<= (div (+ .cse0 (- 30064771087)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 34359738344)) 4294967296) 15))) (or (< .cse1 10) (<= (div (+ .cse0 (- 7)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4)) 4294967296) 1))) (or (<= (div (+ .cse0 (- 17179869193)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836462)) 4294967296) 9)) (<= (div (+ .cse0 (- 21474836505)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836466)) 4294967296) 11))) (or (<= (div (+ .cse0 (- 25769803789)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 30064771050)) 4294967296) 13)) (<= (div (+ .cse0 (- 30064771101)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 30064771054)) 4294967296) 15))) (or (<= (div (+ .cse0 (- 17179869205)) (- 4294967296)) (+ .cse2 9)) (<= (div (+ .cse0 (- 12884901893)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869170)) 4294967296) 7))) (<= 10 (mod (+ c_ULTIMATE.start_main_~x~0 2) 4294967296)) (or (<= (div (+ .cse0 (- 8589934605)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 8589934590)) 4294967296) 5)) (<= (div (+ .cse0 (- 4294967293)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 8589934586)) 4294967296) 3))))) is different from false [2020-12-09 09:23:59,177 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (mod c_ULTIMATE.start_main_~x~0 4294967296)) (.cse2 (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869174)) 4294967296)) (.cse0 (* c_ULTIMATE.start_main_~x~0 (- 1)))) (and (or (<= (div (+ .cse0 (- 25769803803)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 25769803760)) 4294967296) 13)) (<= (div (+ .cse0 (- 21474836491)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 25769803756)) 4294967296) 11))) (<= 10 .cse1) (or (<= (div (+ .cse0 (- 8589934591)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 12884901880)) 4294967296) 5)) (<= (div (+ .cse0 (- 12884901903)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 12884901884)) 4294967296) 7))) (or (<= (div (+ .cse0 (- 17179869191)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836464)) 4294967296) 9)) (<= (div (+ .cse0 (- 21474836503)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836468)) 4294967296) 11))) (or (<= (div (+ .cse0 (- 4294967305)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967298)) 4294967296) 3)) (<= (div (+ .cse0 7) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967294)) 4294967296) 1))) (<= 10 (mod (+ c_ULTIMATE.start_main_~x~0 4) 4294967296)) (or (<= (div (+ .cse0 (- 12884901889)) (- 4294967296)) (+ .cse2 7)) (<= (div (+ .cse0 (- 17179869201)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869178)) 4294967296) 9))) (or (<= (div (+ .cse0 (- 12884901891)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869172)) 4294967296) 7)) (<= (div (+ .cse0 (- 17179869203)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869176)) 4294967296) 9))) (or (<= (div (+ .cse0 (- 4294967307)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967296)) 4294967296) 3)) (<= (div (+ .cse0 5) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967292)) 4294967296) 1))) (or (< .cse1 10) (<= (div (+ .cse0 (- 7)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4)) 4294967296) 1))) (or (<= (div (+ .cse0 (- 17179869193)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836462)) 4294967296) 9)) (<= (div (+ .cse0 (- 21474836505)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836466)) 4294967296) 11))) (or (<= (div (+ .cse0 (- 25769803789)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 30064771050)) 4294967296) 13)) (<= (div (+ .cse0 (- 30064771101)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 30064771054)) 4294967296) 15))) (or (<= (div (+ .cse0 (- 17179869205)) (- 4294967296)) (+ .cse2 9)) (<= (div (+ .cse0 (- 12884901893)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869170)) 4294967296) 7))) (<= 10 (mod (+ c_ULTIMATE.start_main_~x~0 2) 4294967296)) (or (<= (div (+ .cse0 (- 8589934605)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 8589934590)) 4294967296) 5)) (<= (div (+ .cse0 (- 4294967293)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 8589934586)) 4294967296) 3))))) is different from false [2020-12-09 09:24:01,188 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (mod c_ULTIMATE.start_main_~x~0 4294967296)) (.cse2 (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869174)) 4294967296)) (.cse0 (* c_ULTIMATE.start_main_~x~0 (- 1)))) (and (or (<= (div (+ .cse0 (- 25769803803)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 25769803760)) 4294967296) 13)) (<= (div (+ .cse0 (- 21474836491)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 25769803756)) 4294967296) 11))) (<= 10 .cse1) (or (<= (div (+ .cse0 (- 8589934591)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 12884901880)) 4294967296) 5)) (<= (div (+ .cse0 (- 12884901903)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 12884901884)) 4294967296) 7))) (or (<= (div (+ .cse0 (- 17179869191)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836464)) 4294967296) 9)) (<= (div (+ .cse0 (- 21474836503)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836468)) 4294967296) 11))) (or (<= (div (+ .cse0 (- 4294967305)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967298)) 4294967296) 3)) (<= (div (+ .cse0 7) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967294)) 4294967296) 1))) (<= 10 (mod (+ c_ULTIMATE.start_main_~x~0 4) 4294967296)) (or (<= (div (+ .cse0 (- 12884901889)) (- 4294967296)) (+ .cse2 7)) (<= (div (+ .cse0 (- 17179869201)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869178)) 4294967296) 9))) (or (<= (div (+ .cse0 (- 12884901891)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869172)) 4294967296) 7)) (<= (div (+ .cse0 (- 17179869203)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869176)) 4294967296) 9))) (or (<= (div (+ .cse0 (- 4294967307)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967296)) 4294967296) 3)) (<= (div (+ .cse0 5) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967292)) 4294967296) 1))) (or (< .cse1 10) (<= (div (+ .cse0 (- 7)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4)) 4294967296) 1))) (or (<= (div (+ .cse0 (- 17179869193)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836462)) 4294967296) 9)) (<= (div (+ .cse0 (- 21474836505)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836466)) 4294967296) 11))) (or (<= (div (+ .cse0 (- 17179869205)) (- 4294967296)) (+ .cse2 9)) (<= (div (+ .cse0 (- 12884901893)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869170)) 4294967296) 7))) (<= 10 (mod (+ c_ULTIMATE.start_main_~x~0 2) 4294967296)) (or (<= (div (+ .cse0 (- 8589934605)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 8589934590)) 4294967296) 5)) (<= (div (+ .cse0 (- 4294967293)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 8589934586)) 4294967296) 3))))) is different from false [2020-12-09 09:24:03,198 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (mod c_ULTIMATE.start_main_~x~0 4294967296)) (.cse2 (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869174)) 4294967296)) (.cse1 (* c_ULTIMATE.start_main_~x~0 (- 1)))) (and (<= 10 .cse0) (or (<= (div (+ .cse1 (- 8589934591)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 12884901880)) 4294967296) 5)) (<= (div (+ .cse1 (- 12884901903)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 12884901884)) 4294967296) 7))) (or (<= (div (+ .cse1 (- 17179869191)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836464)) 4294967296) 9)) (<= (div (+ .cse1 (- 21474836503)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836468)) 4294967296) 11))) (or (<= (div (+ .cse1 (- 4294967305)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967298)) 4294967296) 3)) (<= (div (+ .cse1 7) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967294)) 4294967296) 1))) (<= 10 (mod (+ c_ULTIMATE.start_main_~x~0 4) 4294967296)) (or (<= (div (+ .cse1 (- 12884901889)) (- 4294967296)) (+ .cse2 7)) (<= (div (+ .cse1 (- 17179869201)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869178)) 4294967296) 9))) (or (<= (div (+ .cse1 (- 12884901891)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869172)) 4294967296) 7)) (<= (div (+ .cse1 (- 17179869203)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869176)) 4294967296) 9))) (or (<= (div (+ .cse1 (- 4294967307)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967296)) 4294967296) 3)) (<= (div (+ .cse1 5) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967292)) 4294967296) 1))) (or (< .cse0 10) (<= (div (+ .cse1 (- 7)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4)) 4294967296) 1))) (or (<= (div (+ .cse1 (- 17179869193)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836462)) 4294967296) 9)) (<= (div (+ .cse1 (- 21474836505)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836466)) 4294967296) 11))) (or (<= (div (+ .cse1 (- 17179869205)) (- 4294967296)) (+ .cse2 9)) (<= (div (+ .cse1 (- 12884901893)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869170)) 4294967296) 7))) (<= 10 (mod (+ c_ULTIMATE.start_main_~x~0 2) 4294967296)) (or (<= (div (+ .cse1 (- 8589934605)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 8589934590)) 4294967296) 5)) (<= (div (+ .cse1 (- 4294967293)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 8589934586)) 4294967296) 3))))) is different from false [2020-12-09 09:24:05,207 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (mod c_ULTIMATE.start_main_~x~0 4294967296)) (.cse2 (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869174)) 4294967296)) (.cse1 (* c_ULTIMATE.start_main_~x~0 (- 1)))) (and (<= 10 (mod (+ c_ULTIMATE.start_main_~x~0 4) 4294967296)) (<= 10 .cse0) (or (<= (div (+ .cse1 (- 8589934591)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 12884901880)) 4294967296) 5)) (<= (div (+ .cse1 (- 12884901903)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 12884901884)) 4294967296) 7))) (or (<= (div (+ .cse1 (- 17179869191)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836464)) 4294967296) 9)) (<= (div (+ .cse1 (- 21474836503)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836468)) 4294967296) 11))) (or (<= (div (+ .cse1 (- 12884901889)) (- 4294967296)) (+ .cse2 7)) (<= (div (+ .cse1 (- 17179869201)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869178)) 4294967296) 9))) (or (<= (div (+ .cse1 (- 12884901891)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869172)) 4294967296) 7)) (<= (div (+ .cse1 (- 17179869203)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869176)) 4294967296) 9))) (or (<= (div (+ .cse1 (- 4294967307)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967296)) 4294967296) 3)) (<= (div (+ .cse1 5) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967292)) 4294967296) 1))) (or (< .cse0 10) (<= (div (+ .cse1 (- 7)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4)) 4294967296) 1))) (or (<= (div (+ .cse1 (- 4294967305)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967298)) 4294967296) 3)) (<= (div (+ .cse1 7) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967294)) 4294967296) 1))) (or (<= (div (+ .cse1 (- 17179869205)) (- 4294967296)) (+ .cse2 9)) (<= (div (+ .cse1 (- 12884901893)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869170)) 4294967296) 7))) (<= 10 (mod (+ c_ULTIMATE.start_main_~x~0 2) 4294967296)) (or (<= (div (+ .cse1 (- 8589934605)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 8589934590)) 4294967296) 5)) (<= (div (+ .cse1 (- 4294967293)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 8589934586)) 4294967296) 3))))) is different from false [2020-12-09 09:24:07,215 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (mod c_ULTIMATE.start_main_~x~0 4294967296)) (.cse2 (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869174)) 4294967296)) (.cse1 (* c_ULTIMATE.start_main_~x~0 (- 1)))) (and (<= 10 (mod (+ c_ULTIMATE.start_main_~x~0 4) 4294967296)) (<= 10 .cse0) (or (<= (div (+ .cse1 (- 8589934591)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 12884901880)) 4294967296) 5)) (<= (div (+ .cse1 (- 12884901903)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 12884901884)) 4294967296) 7))) (or (<= (div (+ .cse1 (- 12884901889)) (- 4294967296)) (+ .cse2 7)) (<= (div (+ .cse1 (- 17179869201)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869178)) 4294967296) 9))) (or (<= (div (+ .cse1 (- 12884901891)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869172)) 4294967296) 7)) (<= (div (+ .cse1 (- 17179869203)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869176)) 4294967296) 9))) (or (<= (div (+ .cse1 (- 4294967307)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967296)) 4294967296) 3)) (<= (div (+ .cse1 5) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967292)) 4294967296) 1))) (or (< .cse0 10) (<= (div (+ .cse1 (- 7)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4)) 4294967296) 1))) (or (<= (div (+ .cse1 (- 4294967305)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967298)) 4294967296) 3)) (<= (div (+ .cse1 7) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967294)) 4294967296) 1))) (or (<= (div (+ .cse1 (- 17179869205)) (- 4294967296)) (+ .cse2 9)) (<= (div (+ .cse1 (- 12884901893)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869170)) 4294967296) 7))) (<= 10 (mod (+ c_ULTIMATE.start_main_~x~0 2) 4294967296)) (or (<= (div (+ .cse1 (- 8589934605)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 8589934590)) 4294967296) 5)) (<= (div (+ .cse1 (- 4294967293)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 8589934586)) 4294967296) 3))))) is different from false [2020-12-09 09:25:19,032 WARN L197 SmtUtils]: Spent 9.25 s on a formula simplification. DAG size of input: 131 DAG size of output: 27 [2020-12-09 09:26:15,491 WARN L197 SmtUtils]: Spent 8.95 s on a formula simplification. DAG size of input: 114 DAG size of output: 27 [2020-12-09 09:26:52,138 WARN L197 SmtUtils]: Spent 7.73 s on a formula simplification. DAG size of input: 96 DAG size of output: 22 [2020-12-09 09:27:01,506 WARN L197 SmtUtils]: Spent 2.66 s on a formula simplification. DAG size of input: 79 DAG size of output: 27 [2020-12-09 09:27:06,801 WARN L197 SmtUtils]: Spent 903.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 17 [2020-12-09 09:27:10,908 WARN L197 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 18 [2020-12-09 09:27:15,523 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869174)) 4294967296)) (.cse0 (* c_ULTIMATE.start_main_~x~0 (- 1)))) (and (or (<= (div (+ .cse0 (- 25769803803)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 25769803760)) 4294967296) 13)) (<= (div (+ .cse0 (- 21474836491)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 25769803756)) 4294967296) 11))) (or (<= (div (+ .cse0 (- 8589934591)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 12884901880)) 4294967296) 5)) (<= (div (+ .cse0 (- 12884901903)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 12884901884)) 4294967296) 7))) (or (<= (div (+ .cse0 (- 17179869191)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836464)) 4294967296) 9)) (<= (div (+ .cse0 (- 21474836503)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836468)) 4294967296) 11))) (or (<= (div (+ .cse0 (- 55834574893)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 55834574814)) 4294967296) 27)) (<= (div (+ .cse0 (- 51539607581)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 55834574810)) 4294967296) 25))) (or (<= (div (+ .cse0 (- 55834574891)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 55834574816)) 4294967296) 27)) (<= (div (+ .cse0 (- 51539607579)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 55834574812)) 4294967296) 25))) (or (<= (div (+ .cse0 (- 4294967305)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967298)) 4294967296) 3)) (<= (div (+ .cse0 7) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967294)) 4294967296) 1))) (or (<= (div (+ .cse0 (- 47244640281)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 51539607518)) 4294967296) 23)) (<= (div (+ .cse0 (- 51539607593)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 51539607522)) 4294967296) 25))) (or (<= (div (+ .cse0 (- 38654705683)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 42949672932)) 4294967296) 19)) (<= (div (+ .cse0 (- 42949672995)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 42949672936)) 4294967296) 21))) (or (<= (div (+ .cse0 (- 42949672983)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 47244640224)) 4294967296) 21)) (<= (div (+ .cse0 (- 47244640295)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 47244640228)) 4294967296) 23))) (or (<= (div (+ .cse0 (- 12884901889)) (- 4294967296)) (+ .cse1 7)) (<= (div (+ .cse0 (- 17179869201)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869178)) 4294967296) 9))) (or (<= (div (+ .cse0 (- 12884901891)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869172)) 4294967296) 7)) (<= (div (+ .cse0 (- 17179869203)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869176)) 4294967296) 9))) (or (<= (div (+ .cse0 (- 4294967307)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967296)) 4294967296) 3)) (<= (div (+ .cse0 5) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4294967292)) 4294967296) 1))) (or (<= (div (+ .cse0 (- 34359738399)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 34359738348)) 4294967296) 17)) (<= (div (+ .cse0 (- 30064771087)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 34359738344)) 4294967296) 15))) (or (< (mod c_ULTIMATE.start_main_~x~0 4294967296) 10) (<= (div (+ .cse0 (- 7)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 4)) 4294967296) 1))) (or (<= (div (+ .cse0 (- 42949672981)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 47244640226)) 4294967296) 21)) (<= (div (+ .cse0 (- 47244640293)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 47244640230)) 4294967296) 23))) (or (<= (div (+ .cse0 (- 38654705697)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 38654705642)) 4294967296) 19)) (<= (div (+ .cse0 (- 34359738385)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 38654705638)) 4294967296) 17))) (or (<= (div (+ .cse0 (- 17179869193)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836462)) 4294967296) 9)) (<= (div (+ .cse0 (- 21474836505)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 21474836466)) 4294967296) 11))) (or (<= (div (+ .cse0 (- 25769803789)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 30064771050)) 4294967296) 13)) (<= (div (+ .cse0 (- 30064771101)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 30064771054)) 4294967296) 15))) (or (<= (div (+ .cse0 (- 17179869205)) (- 4294967296)) (+ .cse1 9)) (<= (div (+ .cse0 (- 12884901893)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 17179869170)) 4294967296) 7))) (or (<= (div (+ .cse0 (- 8589934605)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 8589934590)) 4294967296) 5)) (<= (div (+ .cse0 (- 4294967293)) (- 4294967296)) (+ (div (+ c_ULTIMATE.start_main_~x~0 (- 8589934586)) 4294967296) 3))))) is different from false [2020-12-09 09:27:15,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:27:15,530 INFO L93 Difference]: Finished difference Result 54 states and 77 transitions. [2020-12-09 09:27:15,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2020-12-09 09:27:15,531 INFO L78 Accepts]: Start accepts. Automaton has 49 states. Word has length 26 [2020-12-09 09:27:15,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:27:15,531 INFO L225 Difference]: With dead ends: 54 [2020-12-09 09:27:15,531 INFO L226 Difference]: Without dead ends: 51 [2020-12-09 09:27:15,533 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 35 SyntacticMatches, 15 SemanticMatches, 73 ConstructedPredicates, 14 IntricatePredicates, 0 DeprecatedPredicates, 214 ImplicationChecksByTransitivity, 225.7s TimeCoverageRelationStatistics Valid=1016, Invalid=2669, Unknown=31, NotChecked=1834, Total=5550 [2020-12-09 09:27:15,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2020-12-09 09:27:15,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2020-12-09 09:27:15,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2020-12-09 09:27:15,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 51 transitions. [2020-12-09 09:27:15,546 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 51 transitions. Word has length 26 [2020-12-09 09:27:15,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:27:15,546 INFO L481 AbstractCegarLoop]: Abstraction has 51 states and 51 transitions. [2020-12-09 09:27:15,547 INFO L482 AbstractCegarLoop]: Interpolant automaton has 49 states. [2020-12-09 09:27:15,547 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 51 transitions. [2020-12-09 09:27:15,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-12-09 09:27:15,548 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:27:15,548 INFO L422 BasicCegarLoop]: trace histogram [46, 1, 1, 1, 1] [2020-12-09 09:27:15,748 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-09 09:27:15,749 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:27:15,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:27:15,751 INFO L82 PathProgramCache]: Analyzing trace with hash 1227628038, now seen corresponding path program 5 times [2020-12-09 09:27:15,751 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:27:15,752 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [595627446] [2020-12-09 09:27:15,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:27:15,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:27:17,245 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 09:27:17,245 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [595627446] [2020-12-09 09:27:17,245 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1062064819] [2020-12-09 09:27:17,245 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5dfe62c0-d2de-4f67-a3e2-c93f311fd6d4/bin/utaipan/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 [2020-12-09 09:27:18,022 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 24 check-sat command(s) [2020-12-09 09:27:18,022 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-09 09:27:18,026 WARN L261 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 107 conjunts are in the unsatisfiable core [2020-12-09 09:27:18,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 09:27:18,514 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 09:27:18,514 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 09:27:20,913 WARN L197 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 38 [2020-12-09 09:27:25,916 WARN L197 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 46 [2020-12-09 09:27:32,997 WARN L197 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 94 DAG size of output: 47 [2020-12-09 09:27:41,022 WARN L197 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2020-12-09 09:27:54,323 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2020-12-09 09:28:00,717 WARN L197 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2020-12-09 09:28:07,264 WARN L197 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2020-12-09 09:28:14,474 WARN L197 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2020-12-09 09:28:17,605 WARN L197 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2020-12-09 09:28:20,681 WARN L197 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2020-12-09 09:28:26,480 WARN L197 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2020-12-09 09:28:33,590 WARN L197 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2020-12-09 09:28:37,990 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2020-12-09 09:28:42,888 WARN L197 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2020-12-09 09:28:46,118 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2020-12-09 09:28:56,876 WARN L197 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2020-12-09 09:29:00,142 WARN L197 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2020-12-09 09:29:11,176 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 121 proven. 957 refuted. 2 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-09 09:29:11,176 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1613096322] [2020-12-09 09:29:11,177 INFO L159 IcfgInterpreter]: Started Sifa with 5 locations of interest [2020-12-09 09:29:11,177 INFO L166 IcfgInterpreter]: Building call graph [2020-12-09 09:29:11,178 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2020-12-09 09:29:11,178 INFO L176 IcfgInterpreter]: Starting interpretation [2020-12-09 09:29:11,178 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2020-12-09 09:29:11,296 INFO L180 IcfgInterpreter]: Interpretation finished [2020-12-09 09:29:12,275 WARN L197 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 36 [2020-12-09 09:29:13,655 WARN L197 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 35 [2020-12-09 09:29:13,656 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-12-09 09:29:13,656 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2020-12-09 09:29:13,656 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 49, 48] total 97 [2020-12-09 09:29:13,656 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [836873604] [2020-12-09 09:29:13,657 INFO L461 AbstractCegarLoop]: Interpolant automaton has 98 states [2020-12-09 09:29:13,657 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:29:13,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 98 interpolants. [2020-12-09 09:29:13,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=2452, Invalid=7645, Unknown=3, NotChecked=0, Total=10100 [2020-12-09 09:29:13,661 INFO L87 Difference]: Start difference. First operand 51 states and 51 transitions. Second operand 98 states. [2020-12-09 09:29:16,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:29:16,755 INFO L93 Difference]: Finished difference Result 54 states and 56 transitions. [2020-12-09 09:29:16,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2020-12-09 09:29:16,757 INFO L78 Accepts]: Start accepts. Automaton has 98 states. Word has length 50 [2020-12-09 09:29:16,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:29:16,758 INFO L225 Difference]: With dead ends: 54 [2020-12-09 09:29:16,758 INFO L226 Difference]: Without dead ends: 0 [2020-12-09 09:29:16,761 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 198 GetRequests, 91 SyntacticMatches, 6 SemanticMatches, 101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 575 ImplicationChecksByTransitivity, 116.5s TimeCoverageRelationStatistics Valid=2552, Invalid=7951, Unknown=3, NotChecked=0, Total=10506 [2020-12-09 09:29:16,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-09 09:29:16,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-09 09:29:16,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-09 09:29:16,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-09 09:29:16,761 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 50 [2020-12-09 09:29:16,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:29:16,761 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-09 09:29:16,762 INFO L482 AbstractCegarLoop]: Interpolant automaton has 98 states. [2020-12-09 09:29:16,762 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-09 09:29:16,762 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-09 09:29:16,962 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable53 [2020-12-09 09:29:16,968 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-09 09:30:23,941 WARN L197 SmtUtils]: Spent 1.11 m on a formula simplification. DAG size of input: 605 DAG size of output: 5 [2020-12-09 09:30:23,946 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-09 09:30:23,946 INFO L258 CegarLoopResult]: At program point L15-2(lines 15 17) the Hoare annotation is: (= (mod ULTIMATE.start_main_~x~0 2) 0) [2020-12-09 09:30:23,946 INFO L262 CegarLoopResult]: For program point L7(line 7) no Hoare annotation was computed. [2020-12-09 09:30:23,946 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-09 09:30:23,947 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7) no Hoare annotation was computed. [2020-12-09 09:30:23,947 INFO L262 CegarLoopResult]: For program point L6(lines 6 8) no Hoare annotation was computed. [2020-12-09 09:30:23,947 INFO L265 CegarLoopResult]: At program point L6-2(lines 1 20) the Hoare annotation is: true [2020-12-09 09:30:23,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 09:30:23 BoogieIcfgContainer [2020-12-09 09:30:23,955 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-09 09:30:23,956 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-09 09:30:23,956 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-09 09:30:23,956 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-09 09:30:23,956 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:23:12" (3/4) ... [2020-12-09 09:30:23,958 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-09 09:30:23,963 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-09 09:30:23,963 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2020-12-09 09:30:23,963 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-09 09:30:23,963 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-09 09:30:23,981 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_5dfe62c0-d2de-4f67-a3e2-c93f311fd6d4/bin/utaipan/witness.graphml [2020-12-09 09:30:23,981 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-09 09:30:23,982 INFO L168 Benchmark]: Toolchain (without parser) took 431749.46 ms. Allocated memory was 96.5 MB in the beginning and 132.1 MB in the end (delta: 35.7 MB). Free memory was 75.7 MB in the beginning and 32.3 MB in the end (delta: 43.4 MB). Peak memory consumption was 80.8 MB. Max. memory is 16.1 GB. [2020-12-09 09:30:23,982 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 96.5 MB. Free memory is still 69.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 09:30:23,982 INFO L168 Benchmark]: CACSL2BoogieTranslator took 144.57 ms. Allocated memory is still 96.5 MB. Free memory was 75.4 MB in the beginning and 76.5 MB in the end (delta: -1.1 MB). Peak memory consumption was 13.0 MB. Max. memory is 16.1 GB. [2020-12-09 09:30:23,983 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.15 ms. Allocated memory is still 96.5 MB. Free memory was 76.5 MB in the beginning and 75.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-09 09:30:23,983 INFO L168 Benchmark]: Boogie Preprocessor took 17.38 ms. Allocated memory is still 96.5 MB. Free memory was 75.0 MB in the beginning and 74.2 MB in the end (delta: 776.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 09:30:23,983 INFO L168 Benchmark]: RCFGBuilder took 204.91 ms. Allocated memory is still 96.5 MB. Free memory was 74.0 MB in the beginning and 61.7 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-09 09:30:23,983 INFO L168 Benchmark]: TraceAbstraction took 431319.13 ms. Allocated memory was 96.5 MB in the beginning and 132.1 MB in the end (delta: 35.7 MB). Free memory was 61.1 MB in the beginning and 34.4 MB in the end (delta: 26.8 MB). Peak memory consumption was 70.0 MB. Max. memory is 16.1 GB. [2020-12-09 09:30:23,984 INFO L168 Benchmark]: Witness Printer took 25.37 ms. Allocated memory is still 132.1 MB. Free memory was 34.4 MB in the beginning and 32.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-09 09:30:23,985 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 96.5 MB. Free memory is still 69.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 144.57 ms. Allocated memory is still 96.5 MB. Free memory was 75.4 MB in the beginning and 76.5 MB in the end (delta: -1.1 MB). Peak memory consumption was 13.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 33.15 ms. Allocated memory is still 96.5 MB. Free memory was 76.5 MB in the beginning and 75.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 17.38 ms. Allocated memory is still 96.5 MB. Free memory was 75.0 MB in the beginning and 74.2 MB in the end (delta: 776.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 204.91 ms. Allocated memory is still 96.5 MB. Free memory was 74.0 MB in the beginning and 61.7 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 431319.13 ms. Allocated memory was 96.5 MB in the beginning and 132.1 MB in the end (delta: 35.7 MB). Free memory was 61.1 MB in the beginning and 34.4 MB in the end (delta: 26.8 MB). Peak memory consumption was 70.0 MB. Max. memory is 16.1 GB. * Witness Printer took 25.37 ms. Allocated memory is still 132.1 MB. Free memory was 34.4 MB in the beginning and 32.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 7]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 15]: Loop Invariant Derived loop invariant: x % 2 == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 364.2s, OverallIterations: 6, TraceHistogramMax: 46, AutomataDifference: 229.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 66.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 21 SDtfs, 27 SDslu, 59 SDs, 0 SdLazy, 3217 SolverSat, 202 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 435 GetRequests, 168 SyntacticMatches, 28 SemanticMatches, 239 ConstructedPredicates, 15 IntricatePredicates, 0 DeprecatedPredicates, 964 ImplicationChecksByTransitivity, 355.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=51occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 2 LocationsWithAnnotation, 2 PreInvPairs, 51 NumberOfFragments, 6 HoareAnnotationTreeSize, 2 FomulaSimplifications, 14 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 2 FomulaSimplificationsInter, 6692 FormulaSimplificationTreeSizeReductionInter, 66.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 128.1s InterpolantComputationTime, 210 NumberOfCodeBlocks, 210 NumberOfCodeBlocksAsserted, 37 NumberOfCheckSat, 297 ConstructedInterpolants, 0 QuantifiedInterpolants, 196643 SizeOfPredicates, 9 NumberOfNonLiveVariables, 454 ConjunctsInSsa, 211 ConjunctsInUnsatCore, 16 InterpolantComputations, 1 PerfectInterpolantSequences, 122/4200 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...