./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-acceleration/phases_1-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baf7ddd-9293-4211-98aa-92e391d6bff7/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baf7ddd-9293-4211-98aa-92e391d6bff7/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baf7ddd-9293-4211-98aa-92e391d6bff7/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baf7ddd-9293-4211-98aa-92e391d6bff7/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/loop-acceleration/phases_1-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baf7ddd-9293-4211-98aa-92e391d6bff7/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baf7ddd-9293-4211-98aa-92e391d6bff7/bin/utaipan-eEHZpOm5b7 --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 bc900b1bfcaecf91bc89637deaef4e1ddf2476faf43fa7e6f1e197c315ae3982 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:04:22,733 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:04:22,735 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:04:22,765 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:04:22,766 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:04:22,767 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:04:22,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:04:22,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:04:22,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:04:22,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:04:22,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:04:22,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:04:22,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:04:22,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:04:22,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:04:22,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:04:22,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:04:22,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:04:22,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:04:22,787 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:04:22,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:04:22,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:04:22,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:04:22,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:04:22,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:04:22,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:04:22,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:04:22,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:04:22,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:04:22,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:04:22,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:04:22,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:04:22,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:04:22,803 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:04:22,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:04:22,805 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:04:22,805 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:04:22,806 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:04:22,806 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:04:22,807 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:04:22,808 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:04:22,809 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baf7ddd-9293-4211-98aa-92e391d6bff7/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-25 20:04:22,835 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:04:22,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:04:22,836 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:04:22,836 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:04:22,837 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:04:22,837 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:04:22,837 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:04:22,837 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:04:22,838 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:04:22,838 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 20:04:22,838 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:04:22,838 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:04:22,838 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 20:04:22,838 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 20:04:22,839 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:04:22,839 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 20:04:22,839 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 20:04:22,839 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 20:04:22,840 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:04:22,840 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 20:04:22,840 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 20:04:22,840 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 20:04:22,841 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:04:22,841 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:04:22,841 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:04:22,841 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:04:22,841 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 20:04:22,842 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:04:22,842 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:04:22,842 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:04:22,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:04:22,842 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:04:22,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:04:22,843 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:04:22,843 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:04:22,843 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:04:22,843 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 20:04:22,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 20:04:22,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:04:22,844 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:04:22,844 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:04:22,844 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_worker_vcloud-master_on_vcloud-master/run_dir_6baf7ddd-9293-4211-98aa-92e391d6bff7/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baf7ddd-9293-4211-98aa-92e391d6bff7/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc900b1bfcaecf91bc89637deaef4e1ddf2476faf43fa7e6f1e197c315ae3982 [2021-11-25 20:04:23,122 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:04:23,148 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:04:23,150 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:04:23,151 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:04:23,152 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:04:23,154 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baf7ddd-9293-4211-98aa-92e391d6bff7/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/loop-acceleration/phases_1-1.c [2021-11-25 20:04:23,214 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baf7ddd-9293-4211-98aa-92e391d6bff7/bin/utaipan-eEHZpOm5b7/data/52f747742/a97080c40dac4f6f88733899afeaa188/FLAGee2345c46 [2021-11-25 20:04:23,647 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:04:23,647 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baf7ddd-9293-4211-98aa-92e391d6bff7/sv-benchmarks/c/loop-acceleration/phases_1-1.c [2021-11-25 20:04:23,653 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baf7ddd-9293-4211-98aa-92e391d6bff7/bin/utaipan-eEHZpOm5b7/data/52f747742/a97080c40dac4f6f88733899afeaa188/FLAGee2345c46 [2021-11-25 20:04:24,062 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baf7ddd-9293-4211-98aa-92e391d6bff7/bin/utaipan-eEHZpOm5b7/data/52f747742/a97080c40dac4f6f88733899afeaa188 [2021-11-25 20:04:24,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:04:24,066 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:04:24,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:04:24,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:04:24,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:04:24,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:04:24" (1/1) ... [2021-11-25 20:04:24,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@564adfe7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:04:24, skipping insertion in model container [2021-11-25 20:04:24,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:04:24" (1/1) ... [2021-11-25 20:04:24,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:04:24,107 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:04:24,304 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baf7ddd-9293-4211-98aa-92e391d6bff7/sv-benchmarks/c/loop-acceleration/phases_1-1.c[322,335] [2021-11-25 20:04:24,318 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:04:24,335 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 20:04:24,349 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baf7ddd-9293-4211-98aa-92e391d6bff7/sv-benchmarks/c/loop-acceleration/phases_1-1.c[322,335] [2021-11-25 20:04:24,353 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:04:24,366 INFO L208 MainTranslator]: Completed translation [2021-11-25 20:04:24,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:04:24 WrapperNode [2021-11-25 20:04:24,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:04:24,369 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 20:04:24,369 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 20:04:24,369 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 20:04:24,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:04:24" (1/1) ... [2021-11-25 20:04:24,387 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:04:24" (1/1) ... [2021-11-25 20:04:24,405 INFO L137 Inliner]: procedures = 12, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 27 [2021-11-25 20:04:24,406 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 20:04:24,407 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 20:04:24,407 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 20:04:24,407 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 20:04:24,415 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:04:24" (1/1) ... [2021-11-25 20:04:24,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:04:24" (1/1) ... [2021-11-25 20:04:24,418 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:04:24" (1/1) ... [2021-11-25 20:04:24,418 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:04:24" (1/1) ... [2021-11-25 20:04:24,426 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:04:24" (1/1) ... [2021-11-25 20:04:24,430 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:04:24" (1/1) ... [2021-11-25 20:04:24,434 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:04:24" (1/1) ... [2021-11-25 20:04:24,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 20:04:24,439 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 20:04:24,439 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 20:04:24,439 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 20:04:24,440 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:04:24" (1/1) ... [2021-11-25 20:04:24,447 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:04:24,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baf7ddd-9293-4211-98aa-92e391d6bff7/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:04:24,480 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baf7ddd-9293-4211-98aa-92e391d6bff7/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 20:04:24,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baf7ddd-9293-4211-98aa-92e391d6bff7/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 20:04:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 20:04:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 20:04:24,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 20:04:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 20:04:24,593 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 20:04:24,594 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 20:04:24,684 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 20:04:24,705 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 20:04:24,705 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-25 20:04:24,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:04:24 BoogieIcfgContainer [2021-11-25 20:04:24,708 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 20:04:24,709 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 20:04:24,709 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 20:04:24,712 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 20:04:24,713 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:04:24" (1/3) ... [2021-11-25 20:04:24,713 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42b6ea76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:04:24, skipping insertion in model container [2021-11-25 20:04:24,714 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:04:24" (2/3) ... [2021-11-25 20:04:24,714 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42b6ea76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:04:24, skipping insertion in model container [2021-11-25 20:04:24,714 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:04:24" (3/3) ... [2021-11-25 20:04:24,716 INFO L111 eAbstractionObserver]: Analyzing ICFG phases_1-1.c [2021-11-25 20:04:24,721 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 20:04:24,721 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-25 20:04:24,767 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 20:04:24,773 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 20:04:24,774 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-25 20:04:24,783 INFO L276 IsEmpty]: Start isEmpty. Operand has 7 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:04:24,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 20:04:24,788 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:04:24,789 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-25 20:04:24,789 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:04:24,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:04:24,794 INFO L85 PathProgramCache]: Analyzing trace with hash 2037129, now seen corresponding path program 1 times [2021-11-25 20:04:24,803 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:04:24,804 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588046084] [2021-11-25 20:04:24,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:04:24,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:04:24,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:04:24,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:04:24,949 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:04:24,950 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588046084] [2021-11-25 20:04:24,950 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [588046084] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:04:24,951 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:04:24,951 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:04:24,952 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2044184130] [2021-11-25 20:04:24,953 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:04:24,957 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:04:24,957 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:04:24,983 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:04:24,984 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:04:24,986 INFO L87 Difference]: Start difference. First operand has 7 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:04:25,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:04:25,011 INFO L93 Difference]: Finished difference Result 13 states and 15 transitions. [2021-11-25 20:04:25,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:04:25,013 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2021-11-25 20:04:25,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:04:25,021 INFO L225 Difference]: With dead ends: 13 [2021-11-25 20:04:25,021 INFO L226 Difference]: Without dead ends: 6 [2021-11-25 20:04:25,023 INFO L932 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 [2021-11-25 20:04:25,027 INFO L933 BasicCegarLoop]: 3 mSDtfsCounter, 0 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-25 20:04:25,028 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 6 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-25 20:04:25,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6 states. [2021-11-25 20:04:25,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6 to 6. [2021-11-25 20:04:25,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 1.2) internal successors, (6), 5 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:04:25,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2021-11-25 20:04:25,058 INFO L78 Accepts]: Start accepts. Automaton has 6 states and 6 transitions. Word has length 4 [2021-11-25 20:04:25,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:04:25,058 INFO L470 AbstractCegarLoop]: Abstraction has 6 states and 6 transitions. [2021-11-25 20:04:25,059 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:04:25,059 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2021-11-25 20:04:25,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 20:04:25,059 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:04:25,060 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2021-11-25 20:04:25,060 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 20:04:25,060 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:04:25,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:04:25,061 INFO L85 PathProgramCache]: Analyzing trace with hash 63108679, now seen corresponding path program 1 times [2021-11-25 20:04:25,062 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:04:25,062 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [18967378] [2021-11-25 20:04:25,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:04:25,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:04:25,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:04:25,236 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:04:25,236 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:04:25,237 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [18967378] [2021-11-25 20:04:25,237 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [18967378] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 20:04:25,237 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [834157124] [2021-11-25 20:04:25,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:04:25,238 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:04:25,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baf7ddd-9293-4211-98aa-92e391d6bff7/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:04:25,258 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baf7ddd-9293-4211-98aa-92e391d6bff7/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:04:25,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baf7ddd-9293-4211-98aa-92e391d6bff7/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 20:04:25,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:04:25,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 20:04:25,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:04:25,409 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:04:25,410 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:04:25,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:04:25,891 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [834157124] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:04:25,892 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [390678973] [2021-11-25 20:04:25,914 INFO L159 IcfgInterpreter]: Started Sifa with 5 locations of interest [2021-11-25 20:04:25,914 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:04:25,919 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:04:25,925 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:04:25,926 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 20:04:26,609 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 20:04:26,693 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '70#(and (<= 268435455 (mod |ULTIMATE.start_main_~x~0#1| 4294967296)) (<= 0 |ULTIMATE.start_main_~x~0#1|) (= (ite (= (mod |ULTIMATE.start_main_~x~0#1| 2) 0) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2021-11-25 20:04:26,693 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-25 20:04:26,693 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-25 20:04:26,693 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 4] total 7 [2021-11-25 20:04:26,694 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [630232039] [2021-11-25 20:04:26,694 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-25 20:04:26,695 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-25 20:04:26,695 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:04:26,696 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-25 20:04:26,696 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2021-11-25 20:04:26,697 INFO L87 Difference]: Start difference. First operand 6 states and 6 transitions. Second operand has 8 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:04:26,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:04:26,820 INFO L93 Difference]: Finished difference Result 14 states and 17 transitions. [2021-11-25 20:04:26,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-25 20:04:26,820 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2021-11-25 20:04:26,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:04:26,821 INFO L225 Difference]: With dead ends: 14 [2021-11-25 20:04:26,821 INFO L226 Difference]: Without dead ends: 10 [2021-11-25 20:04:26,822 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2021-11-25 20:04:26,823 INFO L933 BasicCegarLoop]: 2 mSDtfsCounter, 3 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 7 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-25 20:04:26,824 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 7 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-25 20:04:26,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2021-11-25 20:04:26,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2021-11-25 20:04:26,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 1.1111111111111112) internal successors, (10), 9 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:04:26,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2021-11-25 20:04:26,828 INFO L78 Accepts]: Start accepts. Automaton has 10 states and 10 transitions. Word has length 5 [2021-11-25 20:04:26,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:04:26,828 INFO L470 AbstractCegarLoop]: Abstraction has 10 states and 10 transitions. [2021-11-25 20:04:26,829 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:04:26,829 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions. [2021-11-25 20:04:26,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 20:04:26,829 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:04:26,829 INFO L514 BasicCegarLoop]: trace histogram [5, 1, 1, 1, 1] [2021-11-25 20:04:26,867 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baf7ddd-9293-4211-98aa-92e391d6bff7/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 20:04:27,050 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baf7ddd-9293-4211-98aa-92e391d6bff7/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2021-11-25 20:04:27,050 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:04:27,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:04:27,051 INFO L85 PathProgramCache]: Analyzing trace with hash -1818646841, now seen corresponding path program 2 times [2021-11-25 20:04:27,051 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:04:27,052 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [42103796] [2021-11-25 20:04:27,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:04:27,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:04:27,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:04:27,281 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:04:27,281 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:04:27,285 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [42103796] [2021-11-25 20:04:27,286 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [42103796] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 20:04:27,286 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1718368331] [2021-11-25 20:04:27,286 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-25 20:04:27,286 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:04:27,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baf7ddd-9293-4211-98aa-92e391d6bff7/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:04:27,287 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baf7ddd-9293-4211-98aa-92e391d6bff7/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:04:27,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baf7ddd-9293-4211-98aa-92e391d6bff7/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 20:04:27,391 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-11-25 20:04:27,391 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-25 20:04:27,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-25 20:04:27,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:04:27,670 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:04:27,670 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:04:31,304 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:04:31,304 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1718368331] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:04:31,304 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [970268593] [2021-11-25 20:04:31,307 INFO L159 IcfgInterpreter]: Started Sifa with 5 locations of interest [2021-11-25 20:04:31,307 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:04:31,308 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:04:31,308 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:04:31,308 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 20:04:31,543 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 20:04:31,791 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '177#(and (<= 268435455 (mod |ULTIMATE.start_main_~x~0#1| 4294967296)) (<= 0 |ULTIMATE.start_main_~x~0#1|) (= (ite (= (mod |ULTIMATE.start_main_~x~0#1| 2) 0) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2021-11-25 20:04:31,791 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-25 20:04:31,792 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-25 20:04:31,792 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 8] total 15 [2021-11-25 20:04:31,792 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2065954219] [2021-11-25 20:04:31,792 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-25 20:04:31,793 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-11-25 20:04:31,793 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:04:31,793 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-11-25 20:04:31,794 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=246, Unknown=0, NotChecked=0, Total=342 [2021-11-25 20:04:31,794 INFO L87 Difference]: Start difference. First operand 10 states and 10 transitions. Second operand has 16 states, 16 states have (on average 1.1875) internal successors, (19), 15 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:04:40,804 WARN L227 SmtUtils]: Spent 5.09s on a formula simplification. DAG size of input: 123 DAG size of output: 31 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-25 20:05:26,698 WARN L227 SmtUtils]: Spent 23.50s on a formula simplification that was a NOOP. DAG size: 118 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-25 20:05:27,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:05:27,067 INFO L93 Difference]: Finished difference Result 21 states and 27 transitions. [2021-11-25 20:05:27,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-11-25 20:05:27,070 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 1.1875) internal successors, (19), 15 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2021-11-25 20:05:27,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:05:27,070 INFO L225 Difference]: With dead ends: 21 [2021-11-25 20:05:27,070 INFO L226 Difference]: Without dead ends: 17 [2021-11-25 20:05:27,071 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 56.8s TimeCoverageRelationStatistics Valid=201, Invalid=446, Unknown=3, NotChecked=0, Total=650 [2021-11-25 20:05:27,072 INFO L933 BasicCegarLoop]: 2 mSDtfsCounter, 31 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 7 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2021-11-25 20:05:27,073 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [31 Valid, 7 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 56 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2021-11-25 20:05:27,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2021-11-25 20:05:27,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2021-11-25 20:05:27,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 16 states have (on average 1.0625) internal successors, (17), 16 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:05:27,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2021-11-25 20:05:27,078 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 17 transitions. Word has length 9 [2021-11-25 20:05:27,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:05:27,078 INFO L470 AbstractCegarLoop]: Abstraction has 17 states and 17 transitions. [2021-11-25 20:05:27,079 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 1.1875) internal successors, (19), 15 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:05:27,079 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2021-11-25 20:05:27,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 20:05:27,080 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:05:27,080 INFO L514 BasicCegarLoop]: trace histogram [12, 1, 1, 1, 1] [2021-11-25 20:05:27,096 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baf7ddd-9293-4211-98aa-92e391d6bff7/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-11-25 20:05:27,280 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baf7ddd-9293-4211-98aa-92e391d6bff7/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:05:27,281 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:05:27,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:05:27,281 INFO L85 PathProgramCache]: Analyzing trace with hash 904893449, now seen corresponding path program 3 times [2021-11-25 20:05:27,281 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:05:27,282 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [209474126] [2021-11-25 20:05:27,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:05:27,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:05:27,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:05:27,592 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:05:27,592 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:05:27,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [209474126] [2021-11-25 20:05:27,592 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [209474126] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 20:05:27,593 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2066388763] [2021-11-25 20:05:27,593 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-25 20:05:27,593 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:05:27,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baf7ddd-9293-4211-98aa-92e391d6bff7/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:05:27,594 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baf7ddd-9293-4211-98aa-92e391d6bff7/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:05:27,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baf7ddd-9293-4211-98aa-92e391d6bff7/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 20:05:27,676 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-25 20:05:27,676 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-25 20:05:27,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 29 conjunts are in the unsatisfiable core [2021-11-25 20:05:27,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:05:28,195 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:05:28,195 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:05:46,207 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 77 refuted. 1 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:05:46,207 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2066388763] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:05:46,208 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1485854162] [2021-11-25 20:05:46,210 INFO L159 IcfgInterpreter]: Started Sifa with 5 locations of interest [2021-11-25 20:05:46,210 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:05:46,211 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:05:46,211 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:05:46,211 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 20:05:46,411 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 20:05:47,013 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '378#(and (<= 268435455 (mod |ULTIMATE.start_main_~x~0#1| 4294967296)) (<= 0 |ULTIMATE.start_main_~x~0#1|) (= (ite (= (mod |ULTIMATE.start_main_~x~0#1| 2) 0) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2021-11-25 20:05:47,013 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-25 20:05:47,013 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-25 20:05:47,013 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14, 15] total 29 [2021-11-25 20:05:47,014 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2101208437] [2021-11-25 20:05:47,014 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-25 20:05:47,014 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2021-11-25 20:05:47,014 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:05:47,015 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-11-25 20:05:47,016 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=285, Invalid=770, Unknown=1, NotChecked=0, Total=1056 [2021-11-25 20:05:47,016 INFO L87 Difference]: Start difference. First operand 17 states and 17 transitions. Second operand has 30 states, 30 states have (on average 1.1) internal successors, (33), 29 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:05:49,210 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (div |c_ULTIMATE.start_main_~x~0#1| 2)) (.cse0 (* |c_ULTIMATE.start_main_~x~0#1| (- 1))) (.cse2 (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296))) (and (or (<= (div (+ .cse0 (- 34359738387)) (- 4294967296)) (+ (div (+ (- 34628173805) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17)) (<= (div (+ (- 38) .cse0) (- 2)) (+ 19 .cse1)) (<= (div (+ (- 38386270230) .cse0) (- 4294967296)) (+ 19 (div (+ (- 42949672940) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 14) .cse0) (- 2)) (+ 7 .cse1)) (<= (div (+ .cse0 (- 8589934599)) (- 4294967296)) (+ (div (+ (- 8858370041) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 5)) (<= (div (+ .cse0 (- 12616466442)) (- 4294967296)) (+ 7 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17179869176)) 4294967296)))) (or (<= (div (+ (- 3) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 268435453)) 4294967296) 1)) (<= (div (+ (- 6) .cse0) (- 2)) (+ .cse1 3)) (<= (div (+ (- 4026531846) .cse0) (- 4294967296)) (+ 3 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8589934588)) 4294967296)))) (or (<= (div (+ .cse0 (- 46976204826)) (- 4294967296)) (+ (div (+ (- 51539607528) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 23)) (<= (div (+ (- 42949672983) .cse0) (- 4294967296)) (+ 21 (div (+ (- 43218108393) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 46) .cse0) (- 2)) (+ 23 .cse1))) (or (<= (div (+ (- 29796335634) .cse0) (- 4294967296)) (+ 15 (div (+ (- 34359738352) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 25769803791)) (- 4294967296)) (+ (div (+ (- 26038239217) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 13)) (<= (div (+ .cse0 (- 30)) (- 2)) (+ .cse1 15))) (or (<= (div (+ (- 21474836493) .cse0) (- 4294967296)) (+ (div (+ (- 21743271923) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11)) (<= (div (+ (- 26) .cse0) (- 2)) (+ .cse1 13)) (<= (div (+ .cse0 (- 25501368336)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 30064771058)) 4294967296) 13))) (or (<= (div (+ (- 42681237528) .cse0) (- 4294967296)) (+ (div (+ (- 47244640234) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 21)) (<= (div (+ .cse0 (- 38654705685)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 38923141099)) 4294967296) 19)) (<= (div (+ .cse0 (- 42)) (- 2)) (+ .cse1 21))) (or (<= (div (+ .cse0 (- 34091302932)) (- 4294967296)) (+ (div (+ (- 38654705646) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17)) (<= (div (+ (- 30064771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 30333206511) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 34) .cse0) (- 2)) (+ .cse1 17))) (or (<= 268435455 .cse2) (<= (div (+ 268435452 .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 4294967294)) 4294967296) 1)) (<= (div (+ (- 2) .cse0) (- 2)) (+ .cse1 1))) (or (<= (div (+ (- 16911433740) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 21474836470)) 4294967296))) (<= (div (+ .cse0 (- 18)) (- 2)) (+ .cse1 9)) (<= (div (+ .cse0 (- 12884901897)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 13153337335)) 4294967296) 7))) (or (<= (div (+ (- 8321499144) .cse0) (- 4294967296)) (+ 5 (div (+ (- 12884901882) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 10)) (- 2)) (+ 5 .cse1)) (<= (div (+ (- 4294967301) .cse0) (- 4294967296)) (+ (div (+ (- 4563402747) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 3))) (or (<= (div (+ (- 22) .cse0) (- 2)) (+ .cse1 11)) (<= (div (+ (- 17179869195) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17448304629)) 4294967296))) (<= (div (+ (- 21206401038) .cse0) (- 4294967296)) (+ (div (+ (- 25769803764) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11))) (or (< .cse2 268435455) (= (mod |c_ULTIMATE.start_main_~x~0#1| 2) 0)))) is different from false [2021-11-25 20:05:51,226 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (div |c_ULTIMATE.start_main_~x~0#1| 2)) (.cse0 (* |c_ULTIMATE.start_main_~x~0#1| (- 1))) (.cse2 (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296))) (and (or (<= (div (+ .cse0 (- 34359738387)) (- 4294967296)) (+ (div (+ (- 34628173805) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17)) (<= (div (+ (- 38) .cse0) (- 2)) (+ 19 .cse1)) (<= (div (+ (- 38386270230) .cse0) (- 4294967296)) (+ 19 (div (+ (- 42949672940) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 14) .cse0) (- 2)) (+ 7 .cse1)) (<= (div (+ .cse0 (- 8589934599)) (- 4294967296)) (+ (div (+ (- 8858370041) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 5)) (<= (div (+ .cse0 (- 12616466442)) (- 4294967296)) (+ 7 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17179869176)) 4294967296)))) (or (<= (div (+ (- 3) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 268435453)) 4294967296) 1)) (<= (div (+ (- 6) .cse0) (- 2)) (+ .cse1 3)) (<= (div (+ (- 4026531846) .cse0) (- 4294967296)) (+ 3 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8589934588)) 4294967296)))) (or (<= (div (+ (- 29796335634) .cse0) (- 4294967296)) (+ 15 (div (+ (- 34359738352) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 25769803791)) (- 4294967296)) (+ (div (+ (- 26038239217) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 13)) (<= (div (+ .cse0 (- 30)) (- 2)) (+ .cse1 15))) (or (<= (div (+ (- 21474836493) .cse0) (- 4294967296)) (+ (div (+ (- 21743271923) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11)) (<= (div (+ (- 26) .cse0) (- 2)) (+ .cse1 13)) (<= (div (+ .cse0 (- 25501368336)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 30064771058)) 4294967296) 13))) (or (<= (div (+ (- 42681237528) .cse0) (- 4294967296)) (+ (div (+ (- 47244640234) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 21)) (<= (div (+ .cse0 (- 38654705685)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 38923141099)) 4294967296) 19)) (<= (div (+ .cse0 (- 42)) (- 2)) (+ .cse1 21))) (or (<= (div (+ .cse0 (- 34091302932)) (- 4294967296)) (+ (div (+ (- 38654705646) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17)) (<= (div (+ (- 30064771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 30333206511) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 34) .cse0) (- 2)) (+ .cse1 17))) (or (<= 268435455 .cse2) (<= (div (+ 268435452 .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 4294967294)) 4294967296) 1)) (<= (div (+ (- 2) .cse0) (- 2)) (+ .cse1 1))) (or (<= (div (+ (- 16911433740) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 21474836470)) 4294967296))) (<= (div (+ .cse0 (- 18)) (- 2)) (+ .cse1 9)) (<= (div (+ .cse0 (- 12884901897)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 13153337335)) 4294967296) 7))) (or (<= (div (+ (- 8321499144) .cse0) (- 4294967296)) (+ 5 (div (+ (- 12884901882) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 10)) (- 2)) (+ 5 .cse1)) (<= (div (+ (- 4294967301) .cse0) (- 4294967296)) (+ (div (+ (- 4563402747) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 3))) (or (<= (div (+ (- 22) .cse0) (- 2)) (+ .cse1 11)) (<= (div (+ (- 17179869195) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17448304629)) 4294967296))) (<= (div (+ (- 21206401038) .cse0) (- 4294967296)) (+ (div (+ (- 25769803764) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11))) (or (< .cse2 268435455) (= (mod |c_ULTIMATE.start_main_~x~0#1| 2) 0)))) is different from false [2021-11-25 20:05:53,241 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (div |c_ULTIMATE.start_main_~x~0#1| 2)) (.cse0 (* |c_ULTIMATE.start_main_~x~0#1| (- 1))) (.cse2 (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296))) (and (or (<= (div (+ .cse0 (- 34359738387)) (- 4294967296)) (+ (div (+ (- 34628173805) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17)) (<= (div (+ (- 38) .cse0) (- 2)) (+ 19 .cse1)) (<= (div (+ (- 38386270230) .cse0) (- 4294967296)) (+ 19 (div (+ (- 42949672940) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 14) .cse0) (- 2)) (+ 7 .cse1)) (<= (div (+ .cse0 (- 8589934599)) (- 4294967296)) (+ (div (+ (- 8858370041) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 5)) (<= (div (+ .cse0 (- 12616466442)) (- 4294967296)) (+ 7 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17179869176)) 4294967296)))) (or (<= (div (+ (- 3) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 268435453)) 4294967296) 1)) (<= (div (+ (- 6) .cse0) (- 2)) (+ .cse1 3)) (<= (div (+ (- 4026531846) .cse0) (- 4294967296)) (+ 3 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8589934588)) 4294967296)))) (or (<= (div (+ (- 29796335634) .cse0) (- 4294967296)) (+ 15 (div (+ (- 34359738352) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 25769803791)) (- 4294967296)) (+ (div (+ (- 26038239217) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 13)) (<= (div (+ .cse0 (- 30)) (- 2)) (+ .cse1 15))) (or (<= (div (+ (- 21474836493) .cse0) (- 4294967296)) (+ (div (+ (- 21743271923) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11)) (<= (div (+ (- 26) .cse0) (- 2)) (+ .cse1 13)) (<= (div (+ .cse0 (- 25501368336)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 30064771058)) 4294967296) 13))) (or (<= (div (+ .cse0 (- 34091302932)) (- 4294967296)) (+ (div (+ (- 38654705646) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17)) (<= (div (+ (- 30064771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 30333206511) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 34) .cse0) (- 2)) (+ .cse1 17))) (or (<= 268435455 .cse2) (<= (div (+ 268435452 .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 4294967294)) 4294967296) 1)) (<= (div (+ (- 2) .cse0) (- 2)) (+ .cse1 1))) (or (<= (div (+ (- 16911433740) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 21474836470)) 4294967296))) (<= (div (+ .cse0 (- 18)) (- 2)) (+ .cse1 9)) (<= (div (+ .cse0 (- 12884901897)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 13153337335)) 4294967296) 7))) (or (<= (div (+ (- 8321499144) .cse0) (- 4294967296)) (+ 5 (div (+ (- 12884901882) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 10)) (- 2)) (+ 5 .cse1)) (<= (div (+ (- 4294967301) .cse0) (- 4294967296)) (+ (div (+ (- 4563402747) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 3))) (or (<= (div (+ (- 22) .cse0) (- 2)) (+ .cse1 11)) (<= (div (+ (- 17179869195) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17448304629)) 4294967296))) (<= (div (+ (- 21206401038) .cse0) (- 4294967296)) (+ (div (+ (- 25769803764) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11))) (or (< .cse2 268435455) (= (mod |c_ULTIMATE.start_main_~x~0#1| 2) 0)))) is different from false [2021-11-25 20:05:55,283 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (div |c_ULTIMATE.start_main_~x~0#1| 2)) (.cse0 (* |c_ULTIMATE.start_main_~x~0#1| (- 1))) (.cse2 (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296))) (and (or (<= (div (+ (- 14) .cse0) (- 2)) (+ 7 .cse1)) (<= (div (+ .cse0 (- 8589934599)) (- 4294967296)) (+ (div (+ (- 8858370041) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 5)) (<= (div (+ .cse0 (- 12616466442)) (- 4294967296)) (+ 7 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17179869176)) 4294967296)))) (or (<= (div (+ (- 3) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 268435453)) 4294967296) 1)) (<= (div (+ (- 6) .cse0) (- 2)) (+ .cse1 3)) (<= (div (+ (- 4026531846) .cse0) (- 4294967296)) (+ 3 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8589934588)) 4294967296)))) (or (<= (div (+ (- 29796335634) .cse0) (- 4294967296)) (+ 15 (div (+ (- 34359738352) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 25769803791)) (- 4294967296)) (+ (div (+ (- 26038239217) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 13)) (<= (div (+ .cse0 (- 30)) (- 2)) (+ .cse1 15))) (or (<= (div (+ (- 21474836493) .cse0) (- 4294967296)) (+ (div (+ (- 21743271923) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11)) (<= (div (+ (- 26) .cse0) (- 2)) (+ .cse1 13)) (<= (div (+ .cse0 (- 25501368336)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 30064771058)) 4294967296) 13))) (or (<= (div (+ .cse0 (- 34091302932)) (- 4294967296)) (+ (div (+ (- 38654705646) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17)) (<= (div (+ (- 30064771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 30333206511) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 34) .cse0) (- 2)) (+ .cse1 17))) (or (<= 268435455 .cse2) (<= (div (+ 268435452 .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 4294967294)) 4294967296) 1)) (<= (div (+ (- 2) .cse0) (- 2)) (+ .cse1 1))) (or (<= (div (+ (- 16911433740) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 21474836470)) 4294967296))) (<= (div (+ .cse0 (- 18)) (- 2)) (+ .cse1 9)) (<= (div (+ .cse0 (- 12884901897)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 13153337335)) 4294967296) 7))) (or (<= (div (+ (- 8321499144) .cse0) (- 4294967296)) (+ 5 (div (+ (- 12884901882) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 10)) (- 2)) (+ 5 .cse1)) (<= (div (+ (- 4294967301) .cse0) (- 4294967296)) (+ (div (+ (- 4563402747) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 3))) (or (<= (div (+ (- 22) .cse0) (- 2)) (+ .cse1 11)) (<= (div (+ (- 17179869195) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17448304629)) 4294967296))) (<= (div (+ (- 21206401038) .cse0) (- 4294967296)) (+ (div (+ (- 25769803764) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11))) (or (< .cse2 268435455) (= (mod |c_ULTIMATE.start_main_~x~0#1| 2) 0)))) is different from false [2021-11-25 20:08:13,962 WARN L227 SmtUtils]: Spent 1.72m on a formula simplification. DAG size of input: 192 DAG size of output: 31 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-25 20:09:05,773 WARN L227 SmtUtils]: Spent 22.80s on a formula simplification. DAG size of input: 169 DAG size of output: 31 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-25 20:15:43,146 WARN L227 SmtUtils]: Spent 6.05m on a formula simplification. DAG size of input: 286 DAG size of output: 285 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-25 20:16:22,598 WARN L227 SmtUtils]: Spent 13.20s on a formula simplification. DAG size of input: 146 DAG size of output: 31 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-25 20:17:12,654 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (div |c_ULTIMATE.start_main_~x~0#1| 2)) (.cse0 (* |c_ULTIMATE.start_main_~x~0#1| (- 1)))) (and (or (<= (div (+ .cse0 (- 34359738387)) (- 4294967296)) (+ (div (+ (- 34628173805) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17)) (<= (div (+ (- 38) .cse0) (- 2)) (+ 19 .cse1)) (<= (div (+ (- 38386270230) .cse0) (- 4294967296)) (+ 19 (div (+ (- 42949672940) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 14) .cse0) (- 2)) (+ 7 .cse1)) (<= (div (+ .cse0 (- 8589934599)) (- 4294967296)) (+ (div (+ (- 8858370041) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 5)) (<= (div (+ .cse0 (- 12616466442)) (- 4294967296)) (+ 7 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17179869176)) 4294967296)))) (or (<= (div (+ (- 3) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 268435453)) 4294967296) 1)) (<= (div (+ (- 6) .cse0) (- 2)) (+ .cse1 3)) (<= (div (+ (- 4026531846) .cse0) (- 4294967296)) (+ 3 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8589934588)) 4294967296)))) (or (<= (div (+ .cse0 (- 46976204826)) (- 4294967296)) (+ (div (+ (- 51539607528) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 23)) (<= (div (+ (- 42949672983) .cse0) (- 4294967296)) (+ 21 (div (+ (- 43218108393) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 46) .cse0) (- 2)) (+ 23 .cse1))) (or (<= (div (+ (- 29796335634) .cse0) (- 4294967296)) (+ 15 (div (+ (- 34359738352) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 25769803791)) (- 4294967296)) (+ (div (+ (- 26038239217) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 13)) (<= (div (+ .cse0 (- 30)) (- 2)) (+ .cse1 15))) (or (<= (div (+ (- 21474836493) .cse0) (- 4294967296)) (+ (div (+ (- 21743271923) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11)) (<= (div (+ (- 26) .cse0) (- 2)) (+ .cse1 13)) (<= (div (+ .cse0 (- 25501368336)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 30064771058)) 4294967296) 13))) (or (<= (div (+ (- 42681237528) .cse0) (- 4294967296)) (+ (div (+ (- 47244640234) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 21)) (<= (div (+ .cse0 (- 38654705685)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 38923141099)) 4294967296) 19)) (<= (div (+ .cse0 (- 42)) (- 2)) (+ .cse1 21))) (or (<= (div (+ .cse0 (- 34091302932)) (- 4294967296)) (+ (div (+ (- 38654705646) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17)) (<= (div (+ (- 30064771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 30333206511) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 34) .cse0) (- 2)) (+ .cse1 17))) (or (<= 268435455 (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296)) (<= (div (+ 268435452 .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 4294967294)) 4294967296) 1)) (<= (div (+ (- 2) .cse0) (- 2)) (+ .cse1 1))) (or (<= (div (+ (- 16911433740) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 21474836470)) 4294967296))) (<= (div (+ .cse0 (- 18)) (- 2)) (+ .cse1 9)) (<= (div (+ .cse0 (- 12884901897)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 13153337335)) 4294967296) 7))) (or (<= (div (+ (- 8321499144) .cse0) (- 4294967296)) (+ 5 (div (+ (- 12884901882) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 10)) (- 2)) (+ 5 .cse1)) (<= (div (+ (- 4294967301) .cse0) (- 4294967296)) (+ (div (+ (- 4563402747) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 3))) (or (<= (div (+ (- 22) .cse0) (- 2)) (+ .cse1 11)) (<= (div (+ (- 17179869195) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17448304629)) 4294967296))) (<= (div (+ (- 21206401038) .cse0) (- 4294967296)) (+ (div (+ (- 25769803764) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11))))) is different from false [2021-11-25 20:17:12,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:17:12,659 INFO L93 Difference]: Finished difference Result 37 states and 51 transitions. [2021-11-25 20:17:12,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-11-25 20:17:12,660 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.1) internal successors, (33), 29 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2021-11-25 20:17:12,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:17:12,660 INFO L225 Difference]: With dead ends: 37 [2021-11-25 20:17:12,660 INFO L226 Difference]: Without dead ends: 32 [2021-11-25 20:17:12,662 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 28 SyntacticMatches, 1 SemanticMatches, 45 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 159 ImplicationChecksByTransitivity, 697.6s TimeCoverageRelationStatistics Valid=511, Invalid=1187, Unknown=44, NotChecked=420, Total=2162 [2021-11-25 20:17:12,663 INFO L933 BasicCegarLoop]: 1 mSDtfsCounter, 45 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 252 mSolverCounterSat, 119 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 45 SdHoareTripleChecker+Valid, 15 SdHoareTripleChecker+Invalid, 380 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 119 IncrementalHoareTripleChecker+Valid, 252 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 9 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2021-11-25 20:17:12,663 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [45 Valid, 15 Invalid, 380 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [119 Valid, 252 Invalid, 0 Unknown, 9 Unchecked, 1.0s Time] [2021-11-25 20:17:12,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2021-11-25 20:17:12,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 32. [2021-11-25 20:17:12,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 31 states have (on average 1.032258064516129) internal successors, (32), 31 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:17:12,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 32 transitions. [2021-11-25 20:17:12,673 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 32 transitions. Word has length 16 [2021-11-25 20:17:12,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:17:12,674 INFO L470 AbstractCegarLoop]: Abstraction has 32 states and 32 transitions. [2021-11-25 20:17:12,674 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 1.1) internal successors, (33), 29 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:17:12,674 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 32 transitions. [2021-11-25 20:17:12,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 20:17:12,675 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:17:12,675 INFO L514 BasicCegarLoop]: trace histogram [27, 1, 1, 1, 1] [2021-11-25 20:17:12,697 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baf7ddd-9293-4211-98aa-92e391d6bff7/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 20:17:12,878 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baf7ddd-9293-4211-98aa-92e391d6bff7/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:17:12,878 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:17:12,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:17:12,879 INFO L85 PathProgramCache]: Analyzing trace with hash -1798473337, now seen corresponding path program 4 times [2021-11-25 20:17:12,879 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:17:12,879 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [325811657] [2021-11-25 20:17:12,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:17:12,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:17:13,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:17:16,589 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:17:16,589 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:17:16,590 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [325811657] [2021-11-25 20:17:16,590 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [325811657] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 20:17:16,590 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1709306036] [2021-11-25 20:17:16,590 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-25 20:17:16,590 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:17:16,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baf7ddd-9293-4211-98aa-92e391d6bff7/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:17:16,600 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baf7ddd-9293-4211-98aa-92e391d6bff7/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:17:16,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baf7ddd-9293-4211-98aa-92e391d6bff7/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 20:17:16,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:17:16,918 WARN L261 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 58 conjunts are in the unsatisfiable core [2021-11-25 20:17:16,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:17:17,813 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:17:17,814 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:18:32,643 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 377 refuted. 1 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:18:32,644 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1709306036] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:18:32,644 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [595264395] [2021-11-25 20:18:32,646 INFO L159 IcfgInterpreter]: Started Sifa with 5 locations of interest [2021-11-25 20:18:32,646 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:18:32,646 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:18:32,647 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:18:32,647 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 20:18:32,817 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 20:18:34,669 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '774#(and (<= 268435455 (mod |ULTIMATE.start_main_~x~0#1| 4294967296)) (<= 0 |ULTIMATE.start_main_~x~0#1|) (= (ite (= (mod |ULTIMATE.start_main_~x~0#1| 2) 0) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2021-11-25 20:18:34,669 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-25 20:18:34,669 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-25 20:18:34,670 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 29, 30] total 59 [2021-11-25 20:18:34,670 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2051366954] [2021-11-25 20:18:34,670 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-25 20:18:34,671 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 60 states [2021-11-25 20:18:34,672 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:18:34,672 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2021-11-25 20:18:34,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1018, Invalid=2886, Unknown=2, NotChecked=0, Total=3906 [2021-11-25 20:18:34,675 INFO L87 Difference]: Start difference. First operand 32 states and 32 transitions. Second operand has 60 states, 60 states have (on average 1.05) internal successors, (63), 59 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:18:37,065 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (div |c_ULTIMATE.start_main_~x~0#1| 2)) (.cse0 (* |c_ULTIMATE.start_main_~x~0#1| (- 1))) (.cse2 (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296))) (and (or (<= (div (+ .cse0 (- 50)) (- 2)) (+ .cse1 25)) (<= (div (+ (- 42949672983) .cse0) (- 4294967296)) (+ 21 (div (+ (- 43218108393) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 51271172124) .cse0) (- 4294967296)) (+ 25 (div (+ (- 55834574822) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 68719476771) .cse0) (- 4294967296)) (+ (div (+ (- 68987912157) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 33)) (<= (div (+ (- 74) .cse0) (- 2)) (+ .cse1 37)) (<= (div (+ .cse0 (- 77040975912)) (- 4294967296)) (+ (div (+ (- 81604378586) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 37))) (or (<= (div (+ (- 14) .cse0) (- 2)) (+ 7 .cse1)) (<= (div (+ .cse0 (- 12616466442)) (- 4294967296)) (+ 7 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17179869176)) 4294967296))) (<= (div (+ (- 4294967301) .cse0) (- 4294967296)) (+ (div (+ (- 4563402747) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 3))) (or (<= (div (+ (- 70) .cse0) (- 2)) (+ 35 .cse1)) (<= (div (+ .cse0 (- 64424509473)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 64692944863)) 4294967296) 31)) (<= (div (+ (- 72746008614) .cse0) (- 4294967296)) (+ (div (+ (- 77309411292) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 35))) (or (<= (div (+ (- 51539607579) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 51808042981)) 4294967296) 25)) (<= (div (+ (- 58) .cse0) (- 2)) (+ .cse1 29)) (<= (div (+ (- 59861106720) .cse0) (- 4294967296)) (+ 29 (div (+ (- 64424509410) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 29796335634) .cse0) (- 4294967296)) (+ 15 (div (+ (- 34359738352) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 21474836493) .cse0) (- 4294967296)) (+ (div (+ (- 21743271923) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11)) (<= (div (+ .cse0 (- 30)) (- 2)) (+ .cse1 15))) (or (<= (div (+ .cse0 (- 46976204826)) (- 4294967296)) (+ (div (+ (- 51539607528) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 23)) (<= (div (+ (- 46) .cse0) (- 2)) (+ 23 .cse1)) (<= (div (+ .cse0 (- 38654705685)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 38923141099)) 4294967296) 19))) (or (<= (div (+ (- 47244640281) .cse0) (- 4294967296)) (+ 23 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 47513075687)) 4294967296))) (<= (div (+ .cse0 (- 55566139422)) (- 4294967296)) (+ (div (+ (- 60129542116) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 27)) (<= (div (+ .cse0 (- 54)) (- 2)) (+ .cse1 27))) (or (<= (div (+ (- 64156074018) .cse0) (- 4294967296)) (+ 31 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 68719476704)) 4294967296))) (<= (div (+ (- 55834574877) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 56103010275)) 4294967296) 27)) (<= (div (+ (- 62) .cse0) (- 2)) (+ .cse1 31))) (or (<= (div (+ (- 3) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 268435453)) 4294967296) 1)) (<= (div (+ (- 8321499144) .cse0) (- 4294967296)) (+ 5 (div (+ (- 12884901882) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 10)) (- 2)) (+ 5 .cse1))) (or (<= (div (+ (- 22) .cse0) (- 2)) (+ .cse1 11)) (<= (div (+ (- 21206401038) .cse0) (- 4294967296)) (+ (div (+ (- 25769803764) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11)) (<= (div (+ .cse0 (- 12884901897)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 13153337335)) 4294967296) 7))) (or (<= (div (+ .cse0 (- 106)) (- 2)) (+ 53 .cse1)) (<= (div (+ (- 111400714296) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 115964116938)) 4294967296) 53)) (<= (div (+ (- 103079215155) .cse0) (- 4294967296)) (+ 49 (div (+ (- 103347650509) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ 268435452 .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 4294967294)) 4294967296) 1)) (<= (div (+ (- 2) .cse0) (- 2)) (+ .cse1 1))) (or (<= (div (+ (- 81335943210) .cse0) (- 4294967296)) (+ (div (+ (- 85899345880) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 39)) (<= (div (+ (- 78) .cse0) (- 2)) (+ .cse1 39)) (<= (div (+ .cse0 (- 73014444069)) (- 4294967296)) (+ 35 (div (+ (- 73282879451) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 102) .cse0) (- 2)) (+ 51 .cse1)) (<= (div (+ (- 107105746998) .cse0) (- 4294967296)) (+ (div (+ (- 111669149644) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 51)) (<= (div (+ (- 98784247857) .cse0) (- 4294967296)) (+ (div (+ (- 99052683215) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 47))) (or (<= (div (+ (- 98) .cse0) (- 2)) (+ 49 .cse1)) (<= (div (+ .cse0 (- 94489280559)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 94757715921)) 4294967296) 45)) (<= (div (+ (- 102810779700) .cse0) (- 4294967296)) (+ (div (+ (- 107374182350) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 49))) (or (<= 268435455 .cse2) (<= (div (+ (- 6) .cse0) (- 2)) (+ .cse1 3)) (<= (div (+ (- 4026531846) .cse0) (- 4294967296)) (+ 3 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8589934588)) 4294967296)))) (or (<= (div (+ (- 38) .cse0) (- 2)) (+ 19 .cse1)) (<= (div (+ (- 38386270230) .cse0) (- 4294967296)) (+ 19 (div (+ (- 42949672940) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 30064771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 30333206511) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 17179869195) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17448304629)) 4294967296))) (<= (div (+ (- 26) .cse0) (- 2)) (+ .cse1 13)) (<= (div (+ .cse0 (- 25501368336)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 30064771058)) 4294967296) 13))) (or (<= (div (+ (- 81604378665) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 81872814039)) 4294967296) 39)) (<= (div (+ (- 86) .cse0) (- 2)) (+ .cse1 43)) (<= (div (+ (- 89925877806) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 94489280468)) 4294967296) 43))) (or (<= (div (+ .cse0 (- 34091302932)) (- 4294967296)) (+ (div (+ (- 38654705646) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17)) (<= (div (+ .cse0 (- 25769803791)) (- 4294967296)) (+ (div (+ (- 26038239217) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 13)) (<= (div (+ (- 34) .cse0) (- 2)) (+ .cse1 17))) (or (<= (div (+ .cse0 (- 34359738387)) (- 4294967296)) (+ (div (+ (- 34628173805) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17)) (<= (div (+ (- 42681237528) .cse0) (- 4294967296)) (+ (div (+ (- 47244640234) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 21)) (<= (div (+ .cse0 (- 42)) (- 2)) (+ .cse1 21))) (or (<= (div (+ (- 77309411367) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 77577846745)) 4294967296) 37)) (<= (div (+ .cse0 (- 82)) (- 2)) (+ 41 .cse1)) (<= (div (+ (- 85630910508) .cse0) (- 4294967296)) (+ 41 (div (+ (- 90194313174) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 94) .cse0) (- 2)) (+ .cse1 47)) (<= (div (+ (- 90194313261) .cse0) (- 4294967296)) (+ (div (+ (- 90462748627) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 43)) (<= (div (+ (- 98515812402) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 103079215056)) 4294967296) 47))) (or (<= (div (+ .cse0 (- 60129542175)) (- 4294967296)) (+ 29 (div (+ (- 60397977569) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 66)) (- 2)) (+ .cse1 33)) (<= (div (+ (- 68451041316) .cse0) (- 4294967296)) (+ (div (+ (- 73014443998) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 33))) (or (<= (div (+ (- 85899345963) .cse0) (- 4294967296)) (+ 41 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 86167781333)) 4294967296))) (<= (div (+ .cse0 (- 90)) (- 2)) (+ .cse1 45)) (<= (div (+ .cse0 (- 94220845104)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 98784247762)) 4294967296) 45))) (or (<= (div (+ (- 16911433740) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 21474836470)) 4294967296))) (<= (div (+ .cse0 (- 18)) (- 2)) (+ .cse1 9)) (<= (div (+ .cse0 (- 8589934599)) (- 4294967296)) (+ (div (+ (- 8858370041) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 5))) (or (< .cse2 268435455) (= (mod |c_ULTIMATE.start_main_~x~0#1| 2) 0)))) is different from false [2021-11-25 20:18:39,096 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (div |c_ULTIMATE.start_main_~x~0#1| 2)) (.cse0 (* |c_ULTIMATE.start_main_~x~0#1| (- 1))) (.cse2 (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296))) (and (or (<= (div (+ .cse0 (- 50)) (- 2)) (+ .cse1 25)) (<= (div (+ (- 42949672983) .cse0) (- 4294967296)) (+ 21 (div (+ (- 43218108393) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 51271172124) .cse0) (- 4294967296)) (+ 25 (div (+ (- 55834574822) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 68719476771) .cse0) (- 4294967296)) (+ (div (+ (- 68987912157) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 33)) (<= (div (+ (- 74) .cse0) (- 2)) (+ .cse1 37)) (<= (div (+ .cse0 (- 77040975912)) (- 4294967296)) (+ (div (+ (- 81604378586) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 37))) (or (<= (div (+ (- 14) .cse0) (- 2)) (+ 7 .cse1)) (<= (div (+ .cse0 (- 12616466442)) (- 4294967296)) (+ 7 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17179869176)) 4294967296))) (<= (div (+ (- 4294967301) .cse0) (- 4294967296)) (+ (div (+ (- 4563402747) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 3))) (or (<= (div (+ (- 70) .cse0) (- 2)) (+ 35 .cse1)) (<= (div (+ .cse0 (- 64424509473)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 64692944863)) 4294967296) 31)) (<= (div (+ (- 72746008614) .cse0) (- 4294967296)) (+ (div (+ (- 77309411292) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 35))) (or (<= (div (+ (- 51539607579) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 51808042981)) 4294967296) 25)) (<= (div (+ (- 58) .cse0) (- 2)) (+ .cse1 29)) (<= (div (+ (- 59861106720) .cse0) (- 4294967296)) (+ 29 (div (+ (- 64424509410) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 29796335634) .cse0) (- 4294967296)) (+ 15 (div (+ (- 34359738352) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 21474836493) .cse0) (- 4294967296)) (+ (div (+ (- 21743271923) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11)) (<= (div (+ .cse0 (- 30)) (- 2)) (+ .cse1 15))) (or (<= (div (+ .cse0 (- 46976204826)) (- 4294967296)) (+ (div (+ (- 51539607528) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 23)) (<= (div (+ (- 46) .cse0) (- 2)) (+ 23 .cse1)) (<= (div (+ .cse0 (- 38654705685)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 38923141099)) 4294967296) 19))) (or (<= (div (+ (- 47244640281) .cse0) (- 4294967296)) (+ 23 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 47513075687)) 4294967296))) (<= (div (+ .cse0 (- 55566139422)) (- 4294967296)) (+ (div (+ (- 60129542116) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 27)) (<= (div (+ .cse0 (- 54)) (- 2)) (+ .cse1 27))) (or (<= (div (+ (- 64156074018) .cse0) (- 4294967296)) (+ 31 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 68719476704)) 4294967296))) (<= (div (+ (- 55834574877) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 56103010275)) 4294967296) 27)) (<= (div (+ (- 62) .cse0) (- 2)) (+ .cse1 31))) (or (<= (div (+ (- 3) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 268435453)) 4294967296) 1)) (<= (div (+ (- 8321499144) .cse0) (- 4294967296)) (+ 5 (div (+ (- 12884901882) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 10)) (- 2)) (+ 5 .cse1))) (or (<= (div (+ (- 22) .cse0) (- 2)) (+ .cse1 11)) (<= (div (+ (- 21206401038) .cse0) (- 4294967296)) (+ (div (+ (- 25769803764) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11)) (<= (div (+ .cse0 (- 12884901897)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 13153337335)) 4294967296) 7))) (or (<= (div (+ 268435452 .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 4294967294)) 4294967296) 1)) (<= (div (+ (- 2) .cse0) (- 2)) (+ .cse1 1))) (or (<= (div (+ (- 81335943210) .cse0) (- 4294967296)) (+ (div (+ (- 85899345880) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 39)) (<= (div (+ (- 78) .cse0) (- 2)) (+ .cse1 39)) (<= (div (+ .cse0 (- 73014444069)) (- 4294967296)) (+ 35 (div (+ (- 73282879451) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 102) .cse0) (- 2)) (+ 51 .cse1)) (<= (div (+ (- 107105746998) .cse0) (- 4294967296)) (+ (div (+ (- 111669149644) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 51)) (<= (div (+ (- 98784247857) .cse0) (- 4294967296)) (+ (div (+ (- 99052683215) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 47))) (or (<= (div (+ (- 98) .cse0) (- 2)) (+ 49 .cse1)) (<= (div (+ .cse0 (- 94489280559)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 94757715921)) 4294967296) 45)) (<= (div (+ (- 102810779700) .cse0) (- 4294967296)) (+ (div (+ (- 107374182350) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 49))) (or (<= 268435455 .cse2) (<= (div (+ (- 6) .cse0) (- 2)) (+ .cse1 3)) (<= (div (+ (- 4026531846) .cse0) (- 4294967296)) (+ 3 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8589934588)) 4294967296)))) (or (<= (div (+ (- 38) .cse0) (- 2)) (+ 19 .cse1)) (<= (div (+ (- 38386270230) .cse0) (- 4294967296)) (+ 19 (div (+ (- 42949672940) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 30064771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 30333206511) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 17179869195) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17448304629)) 4294967296))) (<= (div (+ (- 26) .cse0) (- 2)) (+ .cse1 13)) (<= (div (+ .cse0 (- 25501368336)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 30064771058)) 4294967296) 13))) (or (<= (div (+ (- 81604378665) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 81872814039)) 4294967296) 39)) (<= (div (+ (- 86) .cse0) (- 2)) (+ .cse1 43)) (<= (div (+ (- 89925877806) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 94489280468)) 4294967296) 43))) (or (<= (div (+ .cse0 (- 34091302932)) (- 4294967296)) (+ (div (+ (- 38654705646) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17)) (<= (div (+ .cse0 (- 25769803791)) (- 4294967296)) (+ (div (+ (- 26038239217) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 13)) (<= (div (+ (- 34) .cse0) (- 2)) (+ .cse1 17))) (or (<= (div (+ .cse0 (- 34359738387)) (- 4294967296)) (+ (div (+ (- 34628173805) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17)) (<= (div (+ (- 42681237528) .cse0) (- 4294967296)) (+ (div (+ (- 47244640234) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 21)) (<= (div (+ .cse0 (- 42)) (- 2)) (+ .cse1 21))) (or (<= (div (+ (- 77309411367) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 77577846745)) 4294967296) 37)) (<= (div (+ .cse0 (- 82)) (- 2)) (+ 41 .cse1)) (<= (div (+ (- 85630910508) .cse0) (- 4294967296)) (+ 41 (div (+ (- 90194313174) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 94) .cse0) (- 2)) (+ .cse1 47)) (<= (div (+ (- 90194313261) .cse0) (- 4294967296)) (+ (div (+ (- 90462748627) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 43)) (<= (div (+ (- 98515812402) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 103079215056)) 4294967296) 47))) (or (<= (div (+ .cse0 (- 60129542175)) (- 4294967296)) (+ 29 (div (+ (- 60397977569) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 66)) (- 2)) (+ .cse1 33)) (<= (div (+ (- 68451041316) .cse0) (- 4294967296)) (+ (div (+ (- 73014443998) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 33))) (or (<= (div (+ (- 85899345963) .cse0) (- 4294967296)) (+ 41 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 86167781333)) 4294967296))) (<= (div (+ .cse0 (- 90)) (- 2)) (+ .cse1 45)) (<= (div (+ .cse0 (- 94220845104)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 98784247762)) 4294967296) 45))) (or (<= (div (+ (- 16911433740) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 21474836470)) 4294967296))) (<= (div (+ .cse0 (- 18)) (- 2)) (+ .cse1 9)) (<= (div (+ .cse0 (- 8589934599)) (- 4294967296)) (+ (div (+ (- 8858370041) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 5))) (or (< .cse2 268435455) (= (mod |c_ULTIMATE.start_main_~x~0#1| 2) 0)))) is different from false [2021-11-25 20:18:41,117 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (div |c_ULTIMATE.start_main_~x~0#1| 2)) (.cse0 (* |c_ULTIMATE.start_main_~x~0#1| (- 1))) (.cse2 (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296))) (and (or (<= (div (+ .cse0 (- 50)) (- 2)) (+ .cse1 25)) (<= (div (+ (- 42949672983) .cse0) (- 4294967296)) (+ 21 (div (+ (- 43218108393) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 51271172124) .cse0) (- 4294967296)) (+ 25 (div (+ (- 55834574822) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 68719476771) .cse0) (- 4294967296)) (+ (div (+ (- 68987912157) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 33)) (<= (div (+ (- 74) .cse0) (- 2)) (+ .cse1 37)) (<= (div (+ .cse0 (- 77040975912)) (- 4294967296)) (+ (div (+ (- 81604378586) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 37))) (or (<= (div (+ (- 14) .cse0) (- 2)) (+ 7 .cse1)) (<= (div (+ .cse0 (- 12616466442)) (- 4294967296)) (+ 7 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17179869176)) 4294967296))) (<= (div (+ (- 4294967301) .cse0) (- 4294967296)) (+ (div (+ (- 4563402747) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 3))) (or (<= (div (+ (- 70) .cse0) (- 2)) (+ 35 .cse1)) (<= (div (+ .cse0 (- 64424509473)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 64692944863)) 4294967296) 31)) (<= (div (+ (- 72746008614) .cse0) (- 4294967296)) (+ (div (+ (- 77309411292) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 35))) (or (<= (div (+ (- 51539607579) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 51808042981)) 4294967296) 25)) (<= (div (+ (- 58) .cse0) (- 2)) (+ .cse1 29)) (<= (div (+ (- 59861106720) .cse0) (- 4294967296)) (+ 29 (div (+ (- 64424509410) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 29796335634) .cse0) (- 4294967296)) (+ 15 (div (+ (- 34359738352) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 21474836493) .cse0) (- 4294967296)) (+ (div (+ (- 21743271923) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11)) (<= (div (+ .cse0 (- 30)) (- 2)) (+ .cse1 15))) (or (<= (div (+ .cse0 (- 46976204826)) (- 4294967296)) (+ (div (+ (- 51539607528) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 23)) (<= (div (+ (- 46) .cse0) (- 2)) (+ 23 .cse1)) (<= (div (+ .cse0 (- 38654705685)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 38923141099)) 4294967296) 19))) (or (<= (div (+ (- 47244640281) .cse0) (- 4294967296)) (+ 23 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 47513075687)) 4294967296))) (<= (div (+ .cse0 (- 55566139422)) (- 4294967296)) (+ (div (+ (- 60129542116) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 27)) (<= (div (+ .cse0 (- 54)) (- 2)) (+ .cse1 27))) (or (<= (div (+ (- 64156074018) .cse0) (- 4294967296)) (+ 31 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 68719476704)) 4294967296))) (<= (div (+ (- 55834574877) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 56103010275)) 4294967296) 27)) (<= (div (+ (- 62) .cse0) (- 2)) (+ .cse1 31))) (or (<= (div (+ (- 3) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 268435453)) 4294967296) 1)) (<= (div (+ (- 8321499144) .cse0) (- 4294967296)) (+ 5 (div (+ (- 12884901882) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 10)) (- 2)) (+ 5 .cse1))) (or (<= (div (+ (- 22) .cse0) (- 2)) (+ .cse1 11)) (<= (div (+ (- 21206401038) .cse0) (- 4294967296)) (+ (div (+ (- 25769803764) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11)) (<= (div (+ .cse0 (- 12884901897)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 13153337335)) 4294967296) 7))) (or (<= (div (+ 268435452 .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 4294967294)) 4294967296) 1)) (<= (div (+ (- 2) .cse0) (- 2)) (+ .cse1 1))) (or (<= (div (+ (- 81335943210) .cse0) (- 4294967296)) (+ (div (+ (- 85899345880) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 39)) (<= (div (+ (- 78) .cse0) (- 2)) (+ .cse1 39)) (<= (div (+ .cse0 (- 73014444069)) (- 4294967296)) (+ 35 (div (+ (- 73282879451) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 98) .cse0) (- 2)) (+ 49 .cse1)) (<= (div (+ .cse0 (- 94489280559)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 94757715921)) 4294967296) 45)) (<= (div (+ (- 102810779700) .cse0) (- 4294967296)) (+ (div (+ (- 107374182350) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 49))) (or (<= 268435455 .cse2) (<= (div (+ (- 6) .cse0) (- 2)) (+ .cse1 3)) (<= (div (+ (- 4026531846) .cse0) (- 4294967296)) (+ 3 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8589934588)) 4294967296)))) (or (<= (div (+ (- 38) .cse0) (- 2)) (+ 19 .cse1)) (<= (div (+ (- 38386270230) .cse0) (- 4294967296)) (+ 19 (div (+ (- 42949672940) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 30064771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 30333206511) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 17179869195) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17448304629)) 4294967296))) (<= (div (+ (- 26) .cse0) (- 2)) (+ .cse1 13)) (<= (div (+ .cse0 (- 25501368336)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 30064771058)) 4294967296) 13))) (or (<= (div (+ (- 81604378665) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 81872814039)) 4294967296) 39)) (<= (div (+ (- 86) .cse0) (- 2)) (+ .cse1 43)) (<= (div (+ (- 89925877806) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 94489280468)) 4294967296) 43))) (or (<= (div (+ .cse0 (- 34091302932)) (- 4294967296)) (+ (div (+ (- 38654705646) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17)) (<= (div (+ .cse0 (- 25769803791)) (- 4294967296)) (+ (div (+ (- 26038239217) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 13)) (<= (div (+ (- 34) .cse0) (- 2)) (+ .cse1 17))) (or (<= (div (+ .cse0 (- 34359738387)) (- 4294967296)) (+ (div (+ (- 34628173805) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17)) (<= (div (+ (- 42681237528) .cse0) (- 4294967296)) (+ (div (+ (- 47244640234) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 21)) (<= (div (+ .cse0 (- 42)) (- 2)) (+ .cse1 21))) (or (<= (div (+ (- 77309411367) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 77577846745)) 4294967296) 37)) (<= (div (+ .cse0 (- 82)) (- 2)) (+ 41 .cse1)) (<= (div (+ (- 85630910508) .cse0) (- 4294967296)) (+ 41 (div (+ (- 90194313174) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 94) .cse0) (- 2)) (+ .cse1 47)) (<= (div (+ (- 90194313261) .cse0) (- 4294967296)) (+ (div (+ (- 90462748627) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 43)) (<= (div (+ (- 98515812402) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 103079215056)) 4294967296) 47))) (or (<= (div (+ .cse0 (- 60129542175)) (- 4294967296)) (+ 29 (div (+ (- 60397977569) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 66)) (- 2)) (+ .cse1 33)) (<= (div (+ (- 68451041316) .cse0) (- 4294967296)) (+ (div (+ (- 73014443998) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 33))) (or (<= (div (+ (- 85899345963) .cse0) (- 4294967296)) (+ 41 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 86167781333)) 4294967296))) (<= (div (+ .cse0 (- 90)) (- 2)) (+ .cse1 45)) (<= (div (+ .cse0 (- 94220845104)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 98784247762)) 4294967296) 45))) (or (<= (div (+ (- 16911433740) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 21474836470)) 4294967296))) (<= (div (+ .cse0 (- 18)) (- 2)) (+ .cse1 9)) (<= (div (+ .cse0 (- 8589934599)) (- 4294967296)) (+ (div (+ (- 8858370041) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 5))) (or (< .cse2 268435455) (= (mod |c_ULTIMATE.start_main_~x~0#1| 2) 0)))) is different from false [2021-11-25 20:18:43,143 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (div |c_ULTIMATE.start_main_~x~0#1| 2)) (.cse0 (* |c_ULTIMATE.start_main_~x~0#1| (- 1))) (.cse2 (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296))) (and (or (<= (div (+ .cse0 (- 50)) (- 2)) (+ .cse1 25)) (<= (div (+ (- 42949672983) .cse0) (- 4294967296)) (+ 21 (div (+ (- 43218108393) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 51271172124) .cse0) (- 4294967296)) (+ 25 (div (+ (- 55834574822) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 68719476771) .cse0) (- 4294967296)) (+ (div (+ (- 68987912157) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 33)) (<= (div (+ (- 74) .cse0) (- 2)) (+ .cse1 37)) (<= (div (+ .cse0 (- 77040975912)) (- 4294967296)) (+ (div (+ (- 81604378586) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 37))) (or (<= (div (+ (- 14) .cse0) (- 2)) (+ 7 .cse1)) (<= (div (+ .cse0 (- 12616466442)) (- 4294967296)) (+ 7 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17179869176)) 4294967296))) (<= (div (+ (- 4294967301) .cse0) (- 4294967296)) (+ (div (+ (- 4563402747) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 3))) (or (<= (div (+ (- 70) .cse0) (- 2)) (+ 35 .cse1)) (<= (div (+ .cse0 (- 64424509473)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 64692944863)) 4294967296) 31)) (<= (div (+ (- 72746008614) .cse0) (- 4294967296)) (+ (div (+ (- 77309411292) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 35))) (or (<= (div (+ (- 51539607579) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 51808042981)) 4294967296) 25)) (<= (div (+ (- 58) .cse0) (- 2)) (+ .cse1 29)) (<= (div (+ (- 59861106720) .cse0) (- 4294967296)) (+ 29 (div (+ (- 64424509410) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 29796335634) .cse0) (- 4294967296)) (+ 15 (div (+ (- 34359738352) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 21474836493) .cse0) (- 4294967296)) (+ (div (+ (- 21743271923) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11)) (<= (div (+ .cse0 (- 30)) (- 2)) (+ .cse1 15))) (or (<= (div (+ .cse0 (- 46976204826)) (- 4294967296)) (+ (div (+ (- 51539607528) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 23)) (<= (div (+ (- 46) .cse0) (- 2)) (+ 23 .cse1)) (<= (div (+ .cse0 (- 38654705685)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 38923141099)) 4294967296) 19))) (or (<= (div (+ (- 47244640281) .cse0) (- 4294967296)) (+ 23 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 47513075687)) 4294967296))) (<= (div (+ .cse0 (- 55566139422)) (- 4294967296)) (+ (div (+ (- 60129542116) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 27)) (<= (div (+ .cse0 (- 54)) (- 2)) (+ .cse1 27))) (or (<= (div (+ (- 64156074018) .cse0) (- 4294967296)) (+ 31 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 68719476704)) 4294967296))) (<= (div (+ (- 55834574877) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 56103010275)) 4294967296) 27)) (<= (div (+ (- 62) .cse0) (- 2)) (+ .cse1 31))) (or (<= (div (+ (- 3) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 268435453)) 4294967296) 1)) (<= (div (+ (- 8321499144) .cse0) (- 4294967296)) (+ 5 (div (+ (- 12884901882) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 10)) (- 2)) (+ 5 .cse1))) (or (<= (div (+ (- 22) .cse0) (- 2)) (+ .cse1 11)) (<= (div (+ (- 21206401038) .cse0) (- 4294967296)) (+ (div (+ (- 25769803764) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11)) (<= (div (+ .cse0 (- 12884901897)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 13153337335)) 4294967296) 7))) (or (<= (div (+ 268435452 .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 4294967294)) 4294967296) 1)) (<= (div (+ (- 2) .cse0) (- 2)) (+ .cse1 1))) (or (<= (div (+ (- 81335943210) .cse0) (- 4294967296)) (+ (div (+ (- 85899345880) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 39)) (<= (div (+ (- 78) .cse0) (- 2)) (+ .cse1 39)) (<= (div (+ .cse0 (- 73014444069)) (- 4294967296)) (+ 35 (div (+ (- 73282879451) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= 268435455 .cse2) (<= (div (+ (- 6) .cse0) (- 2)) (+ .cse1 3)) (<= (div (+ (- 4026531846) .cse0) (- 4294967296)) (+ 3 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8589934588)) 4294967296)))) (or (<= (div (+ (- 38) .cse0) (- 2)) (+ 19 .cse1)) (<= (div (+ (- 38386270230) .cse0) (- 4294967296)) (+ 19 (div (+ (- 42949672940) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 30064771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 30333206511) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 17179869195) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17448304629)) 4294967296))) (<= (div (+ (- 26) .cse0) (- 2)) (+ .cse1 13)) (<= (div (+ .cse0 (- 25501368336)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 30064771058)) 4294967296) 13))) (or (<= (div (+ (- 81604378665) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 81872814039)) 4294967296) 39)) (<= (div (+ (- 86) .cse0) (- 2)) (+ .cse1 43)) (<= (div (+ (- 89925877806) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 94489280468)) 4294967296) 43))) (or (<= (div (+ .cse0 (- 34091302932)) (- 4294967296)) (+ (div (+ (- 38654705646) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17)) (<= (div (+ .cse0 (- 25769803791)) (- 4294967296)) (+ (div (+ (- 26038239217) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 13)) (<= (div (+ (- 34) .cse0) (- 2)) (+ .cse1 17))) (or (<= (div (+ .cse0 (- 34359738387)) (- 4294967296)) (+ (div (+ (- 34628173805) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17)) (<= (div (+ (- 42681237528) .cse0) (- 4294967296)) (+ (div (+ (- 47244640234) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 21)) (<= (div (+ .cse0 (- 42)) (- 2)) (+ .cse1 21))) (or (<= (div (+ (- 77309411367) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 77577846745)) 4294967296) 37)) (<= (div (+ .cse0 (- 82)) (- 2)) (+ 41 .cse1)) (<= (div (+ (- 85630910508) .cse0) (- 4294967296)) (+ 41 (div (+ (- 90194313174) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 94) .cse0) (- 2)) (+ .cse1 47)) (<= (div (+ (- 90194313261) .cse0) (- 4294967296)) (+ (div (+ (- 90462748627) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 43)) (<= (div (+ (- 98515812402) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 103079215056)) 4294967296) 47))) (or (<= (div (+ .cse0 (- 60129542175)) (- 4294967296)) (+ 29 (div (+ (- 60397977569) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 66)) (- 2)) (+ .cse1 33)) (<= (div (+ (- 68451041316) .cse0) (- 4294967296)) (+ (div (+ (- 73014443998) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 33))) (or (<= (div (+ (- 85899345963) .cse0) (- 4294967296)) (+ 41 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 86167781333)) 4294967296))) (<= (div (+ .cse0 (- 90)) (- 2)) (+ .cse1 45)) (<= (div (+ .cse0 (- 94220845104)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 98784247762)) 4294967296) 45))) (or (<= (div (+ (- 16911433740) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 21474836470)) 4294967296))) (<= (div (+ .cse0 (- 18)) (- 2)) (+ .cse1 9)) (<= (div (+ .cse0 (- 8589934599)) (- 4294967296)) (+ (div (+ (- 8858370041) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 5))) (or (< .cse2 268435455) (= (mod |c_ULTIMATE.start_main_~x~0#1| 2) 0)))) is different from false [2021-11-25 20:18:45,216 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (div |c_ULTIMATE.start_main_~x~0#1| 2)) (.cse0 (* |c_ULTIMATE.start_main_~x~0#1| (- 1))) (.cse2 (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296))) (and (or (<= (div (+ .cse0 (- 50)) (- 2)) (+ .cse1 25)) (<= (div (+ (- 42949672983) .cse0) (- 4294967296)) (+ 21 (div (+ (- 43218108393) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 51271172124) .cse0) (- 4294967296)) (+ 25 (div (+ (- 55834574822) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 68719476771) .cse0) (- 4294967296)) (+ (div (+ (- 68987912157) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 33)) (<= (div (+ (- 74) .cse0) (- 2)) (+ .cse1 37)) (<= (div (+ .cse0 (- 77040975912)) (- 4294967296)) (+ (div (+ (- 81604378586) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 37))) (or (<= (div (+ (- 14) .cse0) (- 2)) (+ 7 .cse1)) (<= (div (+ .cse0 (- 12616466442)) (- 4294967296)) (+ 7 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17179869176)) 4294967296))) (<= (div (+ (- 4294967301) .cse0) (- 4294967296)) (+ (div (+ (- 4563402747) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 3))) (or (<= (div (+ (- 70) .cse0) (- 2)) (+ 35 .cse1)) (<= (div (+ .cse0 (- 64424509473)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 64692944863)) 4294967296) 31)) (<= (div (+ (- 72746008614) .cse0) (- 4294967296)) (+ (div (+ (- 77309411292) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 35))) (or (<= (div (+ (- 51539607579) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 51808042981)) 4294967296) 25)) (<= (div (+ (- 58) .cse0) (- 2)) (+ .cse1 29)) (<= (div (+ (- 59861106720) .cse0) (- 4294967296)) (+ 29 (div (+ (- 64424509410) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 29796335634) .cse0) (- 4294967296)) (+ 15 (div (+ (- 34359738352) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 21474836493) .cse0) (- 4294967296)) (+ (div (+ (- 21743271923) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11)) (<= (div (+ .cse0 (- 30)) (- 2)) (+ .cse1 15))) (or (<= (div (+ .cse0 (- 46976204826)) (- 4294967296)) (+ (div (+ (- 51539607528) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 23)) (<= (div (+ (- 46) .cse0) (- 2)) (+ 23 .cse1)) (<= (div (+ .cse0 (- 38654705685)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 38923141099)) 4294967296) 19))) (or (<= (div (+ (- 47244640281) .cse0) (- 4294967296)) (+ 23 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 47513075687)) 4294967296))) (<= (div (+ .cse0 (- 55566139422)) (- 4294967296)) (+ (div (+ (- 60129542116) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 27)) (<= (div (+ .cse0 (- 54)) (- 2)) (+ .cse1 27))) (or (<= (div (+ (- 64156074018) .cse0) (- 4294967296)) (+ 31 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 68719476704)) 4294967296))) (<= (div (+ (- 55834574877) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 56103010275)) 4294967296) 27)) (<= (div (+ (- 62) .cse0) (- 2)) (+ .cse1 31))) (or (<= (div (+ (- 3) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 268435453)) 4294967296) 1)) (<= (div (+ (- 8321499144) .cse0) (- 4294967296)) (+ 5 (div (+ (- 12884901882) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 10)) (- 2)) (+ 5 .cse1))) (or (<= (div (+ (- 22) .cse0) (- 2)) (+ .cse1 11)) (<= (div (+ (- 21206401038) .cse0) (- 4294967296)) (+ (div (+ (- 25769803764) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11)) (<= (div (+ .cse0 (- 12884901897)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 13153337335)) 4294967296) 7))) (or (<= (div (+ 268435452 .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 4294967294)) 4294967296) 1)) (<= (div (+ (- 2) .cse0) (- 2)) (+ .cse1 1))) (or (<= (div (+ (- 81335943210) .cse0) (- 4294967296)) (+ (div (+ (- 85899345880) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 39)) (<= (div (+ (- 78) .cse0) (- 2)) (+ .cse1 39)) (<= (div (+ .cse0 (- 73014444069)) (- 4294967296)) (+ 35 (div (+ (- 73282879451) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= 268435455 .cse2) (<= (div (+ (- 6) .cse0) (- 2)) (+ .cse1 3)) (<= (div (+ (- 4026531846) .cse0) (- 4294967296)) (+ 3 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8589934588)) 4294967296)))) (or (<= (div (+ (- 38) .cse0) (- 2)) (+ 19 .cse1)) (<= (div (+ (- 38386270230) .cse0) (- 4294967296)) (+ 19 (div (+ (- 42949672940) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 30064771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 30333206511) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 17179869195) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17448304629)) 4294967296))) (<= (div (+ (- 26) .cse0) (- 2)) (+ .cse1 13)) (<= (div (+ .cse0 (- 25501368336)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 30064771058)) 4294967296) 13))) (or (<= (div (+ (- 81604378665) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 81872814039)) 4294967296) 39)) (<= (div (+ (- 86) .cse0) (- 2)) (+ .cse1 43)) (<= (div (+ (- 89925877806) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 94489280468)) 4294967296) 43))) (or (<= (div (+ .cse0 (- 34091302932)) (- 4294967296)) (+ (div (+ (- 38654705646) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17)) (<= (div (+ .cse0 (- 25769803791)) (- 4294967296)) (+ (div (+ (- 26038239217) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 13)) (<= (div (+ (- 34) .cse0) (- 2)) (+ .cse1 17))) (or (<= (div (+ .cse0 (- 34359738387)) (- 4294967296)) (+ (div (+ (- 34628173805) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17)) (<= (div (+ (- 42681237528) .cse0) (- 4294967296)) (+ (div (+ (- 47244640234) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 21)) (<= (div (+ .cse0 (- 42)) (- 2)) (+ .cse1 21))) (or (<= (div (+ (- 77309411367) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 77577846745)) 4294967296) 37)) (<= (div (+ .cse0 (- 82)) (- 2)) (+ 41 .cse1)) (<= (div (+ (- 85630910508) .cse0) (- 4294967296)) (+ 41 (div (+ (- 90194313174) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ .cse0 (- 60129542175)) (- 4294967296)) (+ 29 (div (+ (- 60397977569) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 66)) (- 2)) (+ .cse1 33)) (<= (div (+ (- 68451041316) .cse0) (- 4294967296)) (+ (div (+ (- 73014443998) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 33))) (or (<= (div (+ (- 85899345963) .cse0) (- 4294967296)) (+ 41 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 86167781333)) 4294967296))) (<= (div (+ .cse0 (- 90)) (- 2)) (+ .cse1 45)) (<= (div (+ .cse0 (- 94220845104)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 98784247762)) 4294967296) 45))) (or (<= (div (+ (- 16911433740) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 21474836470)) 4294967296))) (<= (div (+ .cse0 (- 18)) (- 2)) (+ .cse1 9)) (<= (div (+ .cse0 (- 8589934599)) (- 4294967296)) (+ (div (+ (- 8858370041) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 5))) (or (< .cse2 268435455) (= (mod |c_ULTIMATE.start_main_~x~0#1| 2) 0)))) is different from false [2021-11-25 20:18:47,239 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (div |c_ULTIMATE.start_main_~x~0#1| 2)) (.cse0 (* |c_ULTIMATE.start_main_~x~0#1| (- 1))) (.cse2 (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296))) (and (or (<= (div (+ .cse0 (- 50)) (- 2)) (+ .cse1 25)) (<= (div (+ (- 42949672983) .cse0) (- 4294967296)) (+ 21 (div (+ (- 43218108393) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 51271172124) .cse0) (- 4294967296)) (+ 25 (div (+ (- 55834574822) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 68719476771) .cse0) (- 4294967296)) (+ (div (+ (- 68987912157) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 33)) (<= (div (+ (- 74) .cse0) (- 2)) (+ .cse1 37)) (<= (div (+ .cse0 (- 77040975912)) (- 4294967296)) (+ (div (+ (- 81604378586) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 37))) (or (<= (div (+ (- 14) .cse0) (- 2)) (+ 7 .cse1)) (<= (div (+ .cse0 (- 12616466442)) (- 4294967296)) (+ 7 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17179869176)) 4294967296))) (<= (div (+ (- 4294967301) .cse0) (- 4294967296)) (+ (div (+ (- 4563402747) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 3))) (or (<= (div (+ (- 70) .cse0) (- 2)) (+ 35 .cse1)) (<= (div (+ .cse0 (- 64424509473)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 64692944863)) 4294967296) 31)) (<= (div (+ (- 72746008614) .cse0) (- 4294967296)) (+ (div (+ (- 77309411292) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 35))) (or (<= (div (+ (- 51539607579) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 51808042981)) 4294967296) 25)) (<= (div (+ (- 58) .cse0) (- 2)) (+ .cse1 29)) (<= (div (+ (- 59861106720) .cse0) (- 4294967296)) (+ 29 (div (+ (- 64424509410) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 29796335634) .cse0) (- 4294967296)) (+ 15 (div (+ (- 34359738352) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 21474836493) .cse0) (- 4294967296)) (+ (div (+ (- 21743271923) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11)) (<= (div (+ .cse0 (- 30)) (- 2)) (+ .cse1 15))) (or (<= (div (+ .cse0 (- 46976204826)) (- 4294967296)) (+ (div (+ (- 51539607528) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 23)) (<= (div (+ (- 46) .cse0) (- 2)) (+ 23 .cse1)) (<= (div (+ .cse0 (- 38654705685)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 38923141099)) 4294967296) 19))) (or (<= (div (+ (- 47244640281) .cse0) (- 4294967296)) (+ 23 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 47513075687)) 4294967296))) (<= (div (+ .cse0 (- 55566139422)) (- 4294967296)) (+ (div (+ (- 60129542116) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 27)) (<= (div (+ .cse0 (- 54)) (- 2)) (+ .cse1 27))) (or (<= (div (+ (- 64156074018) .cse0) (- 4294967296)) (+ 31 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 68719476704)) 4294967296))) (<= (div (+ (- 55834574877) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 56103010275)) 4294967296) 27)) (<= (div (+ (- 62) .cse0) (- 2)) (+ .cse1 31))) (or (<= (div (+ (- 3) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 268435453)) 4294967296) 1)) (<= (div (+ (- 8321499144) .cse0) (- 4294967296)) (+ 5 (div (+ (- 12884901882) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 10)) (- 2)) (+ 5 .cse1))) (or (<= (div (+ (- 22) .cse0) (- 2)) (+ .cse1 11)) (<= (div (+ (- 21206401038) .cse0) (- 4294967296)) (+ (div (+ (- 25769803764) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11)) (<= (div (+ .cse0 (- 12884901897)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 13153337335)) 4294967296) 7))) (or (<= (div (+ 268435452 .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 4294967294)) 4294967296) 1)) (<= (div (+ (- 2) .cse0) (- 2)) (+ .cse1 1))) (or (<= (div (+ (- 81335943210) .cse0) (- 4294967296)) (+ (div (+ (- 85899345880) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 39)) (<= (div (+ (- 78) .cse0) (- 2)) (+ .cse1 39)) (<= (div (+ .cse0 (- 73014444069)) (- 4294967296)) (+ 35 (div (+ (- 73282879451) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= 268435455 .cse2) (<= (div (+ (- 6) .cse0) (- 2)) (+ .cse1 3)) (<= (div (+ (- 4026531846) .cse0) (- 4294967296)) (+ 3 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8589934588)) 4294967296)))) (or (<= (div (+ (- 38) .cse0) (- 2)) (+ 19 .cse1)) (<= (div (+ (- 38386270230) .cse0) (- 4294967296)) (+ 19 (div (+ (- 42949672940) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 30064771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 30333206511) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 17179869195) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17448304629)) 4294967296))) (<= (div (+ (- 26) .cse0) (- 2)) (+ .cse1 13)) (<= (div (+ .cse0 (- 25501368336)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 30064771058)) 4294967296) 13))) (or (<= (div (+ (- 81604378665) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 81872814039)) 4294967296) 39)) (<= (div (+ (- 86) .cse0) (- 2)) (+ .cse1 43)) (<= (div (+ (- 89925877806) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 94489280468)) 4294967296) 43))) (or (<= (div (+ .cse0 (- 34091302932)) (- 4294967296)) (+ (div (+ (- 38654705646) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17)) (<= (div (+ .cse0 (- 25769803791)) (- 4294967296)) (+ (div (+ (- 26038239217) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 13)) (<= (div (+ (- 34) .cse0) (- 2)) (+ .cse1 17))) (or (<= (div (+ .cse0 (- 34359738387)) (- 4294967296)) (+ (div (+ (- 34628173805) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17)) (<= (div (+ (- 42681237528) .cse0) (- 4294967296)) (+ (div (+ (- 47244640234) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 21)) (<= (div (+ .cse0 (- 42)) (- 2)) (+ .cse1 21))) (or (<= (div (+ (- 77309411367) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 77577846745)) 4294967296) 37)) (<= (div (+ .cse0 (- 82)) (- 2)) (+ 41 .cse1)) (<= (div (+ (- 85630910508) .cse0) (- 4294967296)) (+ 41 (div (+ (- 90194313174) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ .cse0 (- 60129542175)) (- 4294967296)) (+ 29 (div (+ (- 60397977569) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 66)) (- 2)) (+ .cse1 33)) (<= (div (+ (- 68451041316) .cse0) (- 4294967296)) (+ (div (+ (- 73014443998) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 33))) (or (<= (div (+ (- 16911433740) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 21474836470)) 4294967296))) (<= (div (+ .cse0 (- 18)) (- 2)) (+ .cse1 9)) (<= (div (+ .cse0 (- 8589934599)) (- 4294967296)) (+ (div (+ (- 8858370041) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 5))) (or (< .cse2 268435455) (= (mod |c_ULTIMATE.start_main_~x~0#1| 2) 0)))) is different from false [2021-11-25 20:18:49,259 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (div |c_ULTIMATE.start_main_~x~0#1| 2)) (.cse0 (* |c_ULTIMATE.start_main_~x~0#1| (- 1))) (.cse2 (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296))) (and (or (<= (div (+ .cse0 (- 50)) (- 2)) (+ .cse1 25)) (<= (div (+ (- 42949672983) .cse0) (- 4294967296)) (+ 21 (div (+ (- 43218108393) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 51271172124) .cse0) (- 4294967296)) (+ 25 (div (+ (- 55834574822) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 68719476771) .cse0) (- 4294967296)) (+ (div (+ (- 68987912157) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 33)) (<= (div (+ (- 74) .cse0) (- 2)) (+ .cse1 37)) (<= (div (+ .cse0 (- 77040975912)) (- 4294967296)) (+ (div (+ (- 81604378586) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 37))) (or (<= (div (+ (- 14) .cse0) (- 2)) (+ 7 .cse1)) (<= (div (+ .cse0 (- 12616466442)) (- 4294967296)) (+ 7 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17179869176)) 4294967296))) (<= (div (+ (- 4294967301) .cse0) (- 4294967296)) (+ (div (+ (- 4563402747) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 3))) (or (<= (div (+ (- 70) .cse0) (- 2)) (+ 35 .cse1)) (<= (div (+ .cse0 (- 64424509473)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 64692944863)) 4294967296) 31)) (<= (div (+ (- 72746008614) .cse0) (- 4294967296)) (+ (div (+ (- 77309411292) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 35))) (or (<= (div (+ (- 51539607579) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 51808042981)) 4294967296) 25)) (<= (div (+ (- 58) .cse0) (- 2)) (+ .cse1 29)) (<= (div (+ (- 59861106720) .cse0) (- 4294967296)) (+ 29 (div (+ (- 64424509410) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 29796335634) .cse0) (- 4294967296)) (+ 15 (div (+ (- 34359738352) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 21474836493) .cse0) (- 4294967296)) (+ (div (+ (- 21743271923) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11)) (<= (div (+ .cse0 (- 30)) (- 2)) (+ .cse1 15))) (or (<= (div (+ .cse0 (- 46976204826)) (- 4294967296)) (+ (div (+ (- 51539607528) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 23)) (<= (div (+ (- 46) .cse0) (- 2)) (+ 23 .cse1)) (<= (div (+ .cse0 (- 38654705685)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 38923141099)) 4294967296) 19))) (or (<= (div (+ (- 47244640281) .cse0) (- 4294967296)) (+ 23 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 47513075687)) 4294967296))) (<= (div (+ .cse0 (- 55566139422)) (- 4294967296)) (+ (div (+ (- 60129542116) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 27)) (<= (div (+ .cse0 (- 54)) (- 2)) (+ .cse1 27))) (or (<= (div (+ (- 64156074018) .cse0) (- 4294967296)) (+ 31 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 68719476704)) 4294967296))) (<= (div (+ (- 55834574877) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 56103010275)) 4294967296) 27)) (<= (div (+ (- 62) .cse0) (- 2)) (+ .cse1 31))) (or (<= (div (+ (- 3) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 268435453)) 4294967296) 1)) (<= (div (+ (- 8321499144) .cse0) (- 4294967296)) (+ 5 (div (+ (- 12884901882) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 10)) (- 2)) (+ 5 .cse1))) (or (<= (div (+ (- 22) .cse0) (- 2)) (+ .cse1 11)) (<= (div (+ (- 21206401038) .cse0) (- 4294967296)) (+ (div (+ (- 25769803764) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11)) (<= (div (+ .cse0 (- 12884901897)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 13153337335)) 4294967296) 7))) (or (<= (div (+ 268435452 .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 4294967294)) 4294967296) 1)) (<= (div (+ (- 2) .cse0) (- 2)) (+ .cse1 1))) (or (<= (div (+ (- 81335943210) .cse0) (- 4294967296)) (+ (div (+ (- 85899345880) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 39)) (<= (div (+ (- 78) .cse0) (- 2)) (+ .cse1 39)) (<= (div (+ .cse0 (- 73014444069)) (- 4294967296)) (+ 35 (div (+ (- 73282879451) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= 268435455 .cse2) (<= (div (+ (- 6) .cse0) (- 2)) (+ .cse1 3)) (<= (div (+ (- 4026531846) .cse0) (- 4294967296)) (+ 3 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8589934588)) 4294967296)))) (or (<= (div (+ (- 38) .cse0) (- 2)) (+ 19 .cse1)) (<= (div (+ (- 38386270230) .cse0) (- 4294967296)) (+ 19 (div (+ (- 42949672940) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 30064771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 30333206511) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 17179869195) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17448304629)) 4294967296))) (<= (div (+ (- 26) .cse0) (- 2)) (+ .cse1 13)) (<= (div (+ .cse0 (- 25501368336)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 30064771058)) 4294967296) 13))) (or (<= (div (+ .cse0 (- 34091302932)) (- 4294967296)) (+ (div (+ (- 38654705646) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17)) (<= (div (+ .cse0 (- 25769803791)) (- 4294967296)) (+ (div (+ (- 26038239217) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 13)) (<= (div (+ (- 34) .cse0) (- 2)) (+ .cse1 17))) (or (<= (div (+ .cse0 (- 34359738387)) (- 4294967296)) (+ (div (+ (- 34628173805) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17)) (<= (div (+ (- 42681237528) .cse0) (- 4294967296)) (+ (div (+ (- 47244640234) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 21)) (<= (div (+ .cse0 (- 42)) (- 2)) (+ .cse1 21))) (or (<= (div (+ (- 77309411367) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 77577846745)) 4294967296) 37)) (<= (div (+ .cse0 (- 82)) (- 2)) (+ 41 .cse1)) (<= (div (+ (- 85630910508) .cse0) (- 4294967296)) (+ 41 (div (+ (- 90194313174) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ .cse0 (- 60129542175)) (- 4294967296)) (+ 29 (div (+ (- 60397977569) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 66)) (- 2)) (+ .cse1 33)) (<= (div (+ (- 68451041316) .cse0) (- 4294967296)) (+ (div (+ (- 73014443998) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 33))) (or (<= (div (+ (- 16911433740) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 21474836470)) 4294967296))) (<= (div (+ .cse0 (- 18)) (- 2)) (+ .cse1 9)) (<= (div (+ .cse0 (- 8589934599)) (- 4294967296)) (+ (div (+ (- 8858370041) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 5))) (or (< .cse2 268435455) (= (mod |c_ULTIMATE.start_main_~x~0#1| 2) 0)))) is different from false [2021-11-25 20:18:51,278 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (div |c_ULTIMATE.start_main_~x~0#1| 2)) (.cse0 (* |c_ULTIMATE.start_main_~x~0#1| (- 1))) (.cse2 (mod |c_ULTIMATE.start_main_~x~0#1| 4294967296))) (and (or (<= (div (+ .cse0 (- 50)) (- 2)) (+ .cse1 25)) (<= (div (+ (- 42949672983) .cse0) (- 4294967296)) (+ 21 (div (+ (- 43218108393) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 51271172124) .cse0) (- 4294967296)) (+ 25 (div (+ (- 55834574822) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 68719476771) .cse0) (- 4294967296)) (+ (div (+ (- 68987912157) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 33)) (<= (div (+ (- 74) .cse0) (- 2)) (+ .cse1 37)) (<= (div (+ .cse0 (- 77040975912)) (- 4294967296)) (+ (div (+ (- 81604378586) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 37))) (or (<= (div (+ (- 14) .cse0) (- 2)) (+ 7 .cse1)) (<= (div (+ .cse0 (- 12616466442)) (- 4294967296)) (+ 7 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17179869176)) 4294967296))) (<= (div (+ (- 4294967301) .cse0) (- 4294967296)) (+ (div (+ (- 4563402747) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 3))) (or (<= (div (+ (- 70) .cse0) (- 2)) (+ 35 .cse1)) (<= (div (+ .cse0 (- 64424509473)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 64692944863)) 4294967296) 31)) (<= (div (+ (- 72746008614) .cse0) (- 4294967296)) (+ (div (+ (- 77309411292) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 35))) (or (<= (div (+ (- 51539607579) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 51808042981)) 4294967296) 25)) (<= (div (+ (- 58) .cse0) (- 2)) (+ .cse1 29)) (<= (div (+ (- 59861106720) .cse0) (- 4294967296)) (+ 29 (div (+ (- 64424509410) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 29796335634) .cse0) (- 4294967296)) (+ 15 (div (+ (- 34359738352) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 21474836493) .cse0) (- 4294967296)) (+ (div (+ (- 21743271923) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11)) (<= (div (+ .cse0 (- 30)) (- 2)) (+ .cse1 15))) (or (<= (div (+ .cse0 (- 46976204826)) (- 4294967296)) (+ (div (+ (- 51539607528) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 23)) (<= (div (+ (- 46) .cse0) (- 2)) (+ 23 .cse1)) (<= (div (+ .cse0 (- 38654705685)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 38923141099)) 4294967296) 19))) (or (<= (div (+ (- 47244640281) .cse0) (- 4294967296)) (+ 23 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 47513075687)) 4294967296))) (<= (div (+ .cse0 (- 55566139422)) (- 4294967296)) (+ (div (+ (- 60129542116) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 27)) (<= (div (+ .cse0 (- 54)) (- 2)) (+ .cse1 27))) (or (<= (div (+ (- 64156074018) .cse0) (- 4294967296)) (+ 31 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 68719476704)) 4294967296))) (<= (div (+ (- 55834574877) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 56103010275)) 4294967296) 27)) (<= (div (+ (- 62) .cse0) (- 2)) (+ .cse1 31))) (or (<= (div (+ (- 3) .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 268435453)) 4294967296) 1)) (<= (div (+ (- 8321499144) .cse0) (- 4294967296)) (+ 5 (div (+ (- 12884901882) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 10)) (- 2)) (+ 5 .cse1))) (or (<= (div (+ (- 22) .cse0) (- 2)) (+ .cse1 11)) (<= (div (+ (- 21206401038) .cse0) (- 4294967296)) (+ (div (+ (- 25769803764) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 11)) (<= (div (+ .cse0 (- 12884901897)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 13153337335)) 4294967296) 7))) (or (<= (div (+ 268435452 .cse0) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 4294967294)) 4294967296) 1)) (<= (div (+ (- 2) .cse0) (- 2)) (+ .cse1 1))) (or (<= (div (+ (- 81335943210) .cse0) (- 4294967296)) (+ (div (+ (- 85899345880) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 39)) (<= (div (+ (- 78) .cse0) (- 2)) (+ .cse1 39)) (<= (div (+ .cse0 (- 73014444069)) (- 4294967296)) (+ 35 (div (+ (- 73282879451) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= 268435455 .cse2) (<= (div (+ (- 6) .cse0) (- 2)) (+ .cse1 3)) (<= (div (+ (- 4026531846) .cse0) (- 4294967296)) (+ 3 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 8589934588)) 4294967296)))) (or (<= (div (+ (- 38) .cse0) (- 2)) (+ 19 .cse1)) (<= (div (+ (- 38386270230) .cse0) (- 4294967296)) (+ 19 (div (+ (- 42949672940) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ (- 30064771089) .cse0) (- 4294967296)) (+ 15 (div (+ (- 30333206511) |c_ULTIMATE.start_main_~x~0#1|) 4294967296)))) (or (<= (div (+ (- 17179869195) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 17448304629)) 4294967296))) (<= (div (+ (- 26) .cse0) (- 2)) (+ .cse1 13)) (<= (div (+ .cse0 (- 25501368336)) (- 4294967296)) (+ (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 30064771058)) 4294967296) 13))) (or (<= (div (+ .cse0 (- 34091302932)) (- 4294967296)) (+ (div (+ (- 38654705646) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17)) (<= (div (+ .cse0 (- 25769803791)) (- 4294967296)) (+ (div (+ (- 26038239217) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 13)) (<= (div (+ (- 34) .cse0) (- 2)) (+ .cse1 17))) (or (<= (div (+ .cse0 (- 34359738387)) (- 4294967296)) (+ (div (+ (- 34628173805) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 17)) (<= (div (+ (- 42681237528) .cse0) (- 4294967296)) (+ (div (+ (- 47244640234) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 21)) (<= (div (+ .cse0 (- 42)) (- 2)) (+ .cse1 21))) (or (<= (div (+ .cse0 (- 60129542175)) (- 4294967296)) (+ 29 (div (+ (- 60397977569) |c_ULTIMATE.start_main_~x~0#1|) 4294967296))) (<= (div (+ .cse0 (- 66)) (- 2)) (+ .cse1 33)) (<= (div (+ (- 68451041316) .cse0) (- 4294967296)) (+ (div (+ (- 73014443998) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 33))) (or (<= (div (+ (- 16911433740) .cse0) (- 4294967296)) (+ 9 (div (+ |c_ULTIMATE.start_main_~x~0#1| (- 21474836470)) 4294967296))) (<= (div (+ .cse0 (- 18)) (- 2)) (+ .cse1 9)) (<= (div (+ .cse0 (- 8589934599)) (- 4294967296)) (+ (div (+ (- 8858370041) |c_ULTIMATE.start_main_~x~0#1|) 4294967296) 5))) (or (< .cse2 268435455) (= (mod |c_ULTIMATE.start_main_~x~0#1| 2) 0)))) is different from false