./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops-crafted-1/nested3-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 574ddb4e Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/loops-crafted-1/nested3-2.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0397e1839c0d761fe403b06501425acc9e7bddc9f103e53ae177509d148aabf4 --- Real Ultimate output --- This is Ultimate 0.2.2-?-574ddb4 [2023-02-17 06:43:01,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-17 06:43:01,963 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-17 06:43:01,985 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-17 06:43:01,986 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-17 06:43:01,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-17 06:43:01,988 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-17 06:43:01,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-17 06:43:01,990 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-17 06:43:01,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-17 06:43:01,992 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-17 06:43:01,993 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-17 06:43:01,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-17 06:43:01,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-17 06:43:01,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-17 06:43:01,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-17 06:43:01,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-17 06:43:01,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-17 06:43:01,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-17 06:43:02,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-17 06:43:02,001 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-17 06:43:02,002 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-17 06:43:02,003 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-17 06:43:02,004 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-17 06:43:02,007 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-17 06:43:02,007 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-17 06:43:02,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-17 06:43:02,008 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-17 06:43:02,009 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-17 06:43:02,009 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-17 06:43:02,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-17 06:43:02,010 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-17 06:43:02,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-17 06:43:02,012 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-17 06:43:02,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-17 06:43:02,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-17 06:43:02,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-17 06:43:02,014 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-17 06:43:02,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-17 06:43:02,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-17 06:43:02,016 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-17 06:43:02,018 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-02-17 06:43:02,049 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-17 06:43:02,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-17 06:43:02,051 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-17 06:43:02,051 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-17 06:43:02,052 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-17 06:43:02,052 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-17 06:43:02,053 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-17 06:43:02,053 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-17 06:43:02,053 INFO L138 SettingsManager]: * Use SBE=true [2023-02-17 06:43:02,054 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-17 06:43:02,054 INFO L138 SettingsManager]: * sizeof long=4 [2023-02-17 06:43:02,054 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-17 06:43:02,055 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-02-17 06:43:02,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-17 06:43:02,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-02-17 06:43:02,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-17 06:43:02,056 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-02-17 06:43:02,056 INFO L138 SettingsManager]: * sizeof long double=12 [2023-02-17 06:43:02,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-02-17 06:43:02,056 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-17 06:43:02,057 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-02-17 06:43:02,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-17 06:43:02,057 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-17 06:43:02,057 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-17 06:43:02,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-17 06:43:02,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-17 06:43:02,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-17 06:43:02,058 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-02-17 06:43:02,058 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-17 06:43:02,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-17 06:43:02,059 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-17 06:43:02,059 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-02-17 06:43:02,059 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-17 06:43:02,059 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-17 06:43:02,059 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-17 06:43:02,060 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0397e1839c0d761fe403b06501425acc9e7bddc9f103e53ae177509d148aabf4 [2023-02-17 06:43:02,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-17 06:43:02,315 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-17 06:43:02,318 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-17 06:43:02,319 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-17 06:43:02,319 INFO L275 PluginConnector]: CDTParser initialized [2023-02-17 06:43:02,320 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops-crafted-1/nested3-2.c [2023-02-17 06:43:03,440 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-17 06:43:03,648 INFO L351 CDTParser]: Found 1 translation units. [2023-02-17 06:43:03,648 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops-crafted-1/nested3-2.c [2023-02-17 06:43:03,658 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a3289051/b9a5da46bb7c453da300060adcf9e26c/FLAGb6792682a [2023-02-17 06:43:03,669 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a3289051/b9a5da46bb7c453da300060adcf9e26c [2023-02-17 06:43:03,671 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-17 06:43:03,672 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-17 06:43:03,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-17 06:43:03,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-17 06:43:03,677 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-17 06:43:03,678 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 06:43:03" (1/1) ... [2023-02-17 06:43:03,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4369ea8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:43:03, skipping insertion in model container [2023-02-17 06:43:03,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 06:43:03" (1/1) ... [2023-02-17 06:43:03,684 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-17 06:43:03,699 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-17 06:43:03,819 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops-crafted-1/nested3-2.c[321,334] [2023-02-17 06:43:03,838 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-17 06:43:03,847 INFO L203 MainTranslator]: Completed pre-run [2023-02-17 06:43:03,856 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops-crafted-1/nested3-2.c[321,334] [2023-02-17 06:43:03,861 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-17 06:43:03,869 INFO L208 MainTranslator]: Completed translation [2023-02-17 06:43:03,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:43:03 WrapperNode [2023-02-17 06:43:03,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-17 06:43:03,870 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-02-17 06:43:03,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-02-17 06:43:03,870 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-02-17 06:43:03,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:43:03" (1/1) ... [2023-02-17 06:43:03,881 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:43:03" (1/1) ... [2023-02-17 06:43:03,892 INFO L138 Inliner]: procedures = 12, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2023-02-17 06:43:03,893 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-02-17 06:43:03,893 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-02-17 06:43:03,894 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-02-17 06:43:03,894 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-02-17 06:43:03,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:43:03" (1/1) ... [2023-02-17 06:43:03,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:43:03" (1/1) ... [2023-02-17 06:43:03,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:43:03" (1/1) ... [2023-02-17 06:43:03,901 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:43:03" (1/1) ... [2023-02-17 06:43:03,903 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:43:03" (1/1) ... [2023-02-17 06:43:03,906 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:43:03" (1/1) ... [2023-02-17 06:43:03,906 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:43:03" (1/1) ... [2023-02-17 06:43:03,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:43:03" (1/1) ... [2023-02-17 06:43:03,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-02-17 06:43:03,909 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-02-17 06:43:03,909 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-02-17 06:43:03,909 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-02-17 06:43:03,910 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:43:03" (1/1) ... [2023-02-17 06:43:03,921 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-17 06:43:03,931 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 06:43:03,942 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-02-17 06:43:03,954 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-02-17 06:43:03,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-02-17 06:43:03,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-02-17 06:43:03,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-02-17 06:43:03,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-02-17 06:43:03,975 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-02-17 06:43:03,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-02-17 06:43:04,021 INFO L235 CfgBuilder]: Building ICFG [2023-02-17 06:43:04,023 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2023-02-17 06:43:04,134 INFO L276 CfgBuilder]: Performing block encoding [2023-02-17 06:43:04,139 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-02-17 06:43:04,140 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2023-02-17 06:43:04,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.02 06:43:04 BoogieIcfgContainer [2023-02-17 06:43:04,141 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-02-17 06:43:04,149 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-02-17 06:43:04,151 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-02-17 06:43:04,153 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-02-17 06:43:04,153 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.02 06:43:03" (1/3) ... [2023-02-17 06:43:04,154 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a82fda7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.02 06:43:04, skipping insertion in model container [2023-02-17 06:43:04,154 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 06:43:03" (2/3) ... [2023-02-17 06:43:04,154 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a82fda7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.02 06:43:04, skipping insertion in model container [2023-02-17 06:43:04,154 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.02 06:43:04" (3/3) ... [2023-02-17 06:43:04,155 INFO L112 eAbstractionObserver]: Analyzing ICFG nested3-2.c [2023-02-17 06:43:04,166 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-02-17 06:43:04,167 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-02-17 06:43:04,200 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-02-17 06:43:04,206 INFO L357 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=PETRI_NET, 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@e0eb49, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-02-17 06:43:04,206 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-02-17 06:43:04,210 INFO L276 IsEmpty]: Start isEmpty. Operand has 20 states, 14 states have (on average 1.5714285714285714) internal successors, (22), 15 states have internal predecessors, (22), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-02-17 06:43:04,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-02-17 06:43:04,215 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 06:43:04,216 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-02-17 06:43:04,216 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 06:43:04,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 06:43:04,222 INFO L85 PathProgramCache]: Analyzing trace with hash 1810304921, now seen corresponding path program 1 times [2023-02-17 06:43:04,228 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 06:43:04,228 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1301420306] [2023-02-17 06:43:04,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 06:43:04,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 06:43:04,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 06:43:04,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 06:43:04,464 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 06:43:04,464 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1301420306] [2023-02-17 06:43:04,465 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1301420306] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 06:43:04,465 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 06:43:04,465 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-17 06:43:04,466 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [130189168] [2023-02-17 06:43:04,467 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 06:43:04,470 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-17 06:43:04,470 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 06:43:04,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-17 06:43:04,500 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 06:43:04,514 INFO L87 Difference]: Start difference. First operand has 20 states, 14 states have (on average 1.5714285714285714) internal successors, (22), 15 states have internal predecessors, (22), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 06:43:04,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 06:43:04,584 INFO L93 Difference]: Finished difference Result 45 states and 74 transitions. [2023-02-17 06:43:04,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-17 06:43:04,587 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2023-02-17 06:43:04,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 06:43:04,592 INFO L225 Difference]: With dead ends: 45 [2023-02-17 06:43:04,592 INFO L226 Difference]: Without dead ends: 23 [2023-02-17 06:43:04,594 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 06:43:04,596 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 6 mSDsluCounter, 19 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 44 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-17 06:43:04,597 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 44 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-17 06:43:04,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2023-02-17 06:43:04,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 17. [2023-02-17 06:43:04,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 13 states have internal predecessors, (16), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-02-17 06:43:04,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 21 transitions. [2023-02-17 06:43:04,622 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 21 transitions. Word has length 7 [2023-02-17 06:43:04,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 06:43:04,622 INFO L495 AbstractCegarLoop]: Abstraction has 17 states and 21 transitions. [2023-02-17 06:43:04,623 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 06:43:04,623 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2023-02-17 06:43:04,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-02-17 06:43:04,624 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 06:43:04,624 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 06:43:04,625 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-02-17 06:43:04,625 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 06:43:04,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 06:43:04,626 INFO L85 PathProgramCache]: Analyzing trace with hash 300961951, now seen corresponding path program 1 times [2023-02-17 06:43:04,626 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 06:43:04,627 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [248507090] [2023-02-17 06:43:04,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 06:43:04,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 06:43:04,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 06:43:04,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 06:43:04,719 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 06:43:04,720 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [248507090] [2023-02-17 06:43:04,720 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [248507090] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 06:43:04,720 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 06:43:04,720 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-17 06:43:04,720 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1287131831] [2023-02-17 06:43:04,721 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 06:43:04,722 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-17 06:43:04,722 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 06:43:04,722 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-17 06:43:04,723 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 06:43:04,724 INFO L87 Difference]: Start difference. First operand 17 states and 21 transitions. Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 06:43:04,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 06:43:04,741 INFO L93 Difference]: Finished difference Result 35 states and 46 transitions. [2023-02-17 06:43:04,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-17 06:43:04,742 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2023-02-17 06:43:04,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 06:43:04,749 INFO L225 Difference]: With dead ends: 35 [2023-02-17 06:43:04,749 INFO L226 Difference]: Without dead ends: 21 [2023-02-17 06:43:04,749 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 06:43:04,751 INFO L413 NwaCegarLoop]: 19 mSDtfsCounter, 3 mSDsluCounter, 14 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 33 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-17 06:43:04,751 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 33 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-17 06:43:04,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2023-02-17 06:43:04,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 18. [2023-02-17 06:43:04,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 14 states have internal predecessors, (17), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-02-17 06:43:04,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 22 transitions. [2023-02-17 06:43:04,758 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 22 transitions. Word has length 8 [2023-02-17 06:43:04,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 06:43:04,759 INFO L495 AbstractCegarLoop]: Abstraction has 18 states and 22 transitions. [2023-02-17 06:43:04,759 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 06:43:04,759 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2023-02-17 06:43:04,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-02-17 06:43:04,762 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 06:43:04,762 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 06:43:04,762 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-02-17 06:43:04,762 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 06:43:04,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 06:43:04,763 INFO L85 PathProgramCache]: Analyzing trace with hash 766069286, now seen corresponding path program 1 times [2023-02-17 06:43:04,763 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 06:43:04,763 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559004308] [2023-02-17 06:43:04,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 06:43:04,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 06:43:04,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 06:43:04,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 06:43:04,865 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 06:43:04,866 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1559004308] [2023-02-17 06:43:04,866 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1559004308] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 06:43:04,866 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 06:43:04,866 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-17 06:43:04,866 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1526742425] [2023-02-17 06:43:04,867 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 06:43:04,867 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-17 06:43:04,868 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 06:43:04,868 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-17 06:43:04,869 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 06:43:04,869 INFO L87 Difference]: Start difference. First operand 18 states and 22 transitions. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 06:43:04,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 06:43:04,890 INFO L93 Difference]: Finished difference Result 35 states and 44 transitions. [2023-02-17 06:43:04,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-17 06:43:04,895 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2023-02-17 06:43:04,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 06:43:04,896 INFO L225 Difference]: With dead ends: 35 [2023-02-17 06:43:04,896 INFO L226 Difference]: Without dead ends: 20 [2023-02-17 06:43:04,897 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 06:43:04,898 INFO L413 NwaCegarLoop]: 19 mSDtfsCounter, 1 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-17 06:43:04,898 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 34 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-17 06:43:04,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2023-02-17 06:43:04,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 19. [2023-02-17 06:43:04,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 14 states have (on average 1.2857142857142858) internal successors, (18), 15 states have internal predecessors, (18), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-02-17 06:43:04,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 23 transitions. [2023-02-17 06:43:04,906 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 23 transitions. Word has length 9 [2023-02-17 06:43:04,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 06:43:04,906 INFO L495 AbstractCegarLoop]: Abstraction has 19 states and 23 transitions. [2023-02-17 06:43:04,907 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 06:43:04,907 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2023-02-17 06:43:04,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-02-17 06:43:04,907 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 06:43:04,908 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 06:43:04,908 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-02-17 06:43:04,908 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 06:43:04,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 06:43:04,912 INFO L85 PathProgramCache]: Analyzing trace with hash -1993625471, now seen corresponding path program 1 times [2023-02-17 06:43:04,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 06:43:04,912 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1256054559] [2023-02-17 06:43:04,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 06:43:04,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 06:43:04,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 06:43:05,023 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 06:43:05,024 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 06:43:05,024 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1256054559] [2023-02-17 06:43:05,024 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1256054559] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 06:43:05,025 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [211109052] [2023-02-17 06:43:05,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 06:43:05,025 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 06:43:05,026 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 06:43:05,029 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 06:43:05,031 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-02-17 06:43:05,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 06:43:05,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 5 conjunts are in the unsatisfiable core [2023-02-17 06:43:05,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 06:43:05,107 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 06:43:05,107 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-17 06:43:05,136 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 06:43:05,138 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [211109052] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-17 06:43:05,138 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-17 06:43:05,138 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2023-02-17 06:43:05,139 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1519668330] [2023-02-17 06:43:05,139 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-17 06:43:05,142 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-02-17 06:43:05,143 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 06:43:05,143 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-02-17 06:43:05,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2023-02-17 06:43:05,144 INFO L87 Difference]: Start difference. First operand 19 states and 23 transitions. Second operand has 7 states, 7 states have (on average 2.0) internal successors, (14), 7 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 06:43:05,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 06:43:05,188 INFO L93 Difference]: Finished difference Result 39 states and 50 transitions. [2023-02-17 06:43:05,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-02-17 06:43:05,189 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.0) internal successors, (14), 7 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2023-02-17 06:43:05,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 06:43:05,191 INFO L225 Difference]: With dead ends: 39 [2023-02-17 06:43:05,192 INFO L226 Difference]: Without dead ends: 23 [2023-02-17 06:43:05,193 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 3 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=30, Unknown=0, NotChecked=0, Total=56 [2023-02-17 06:43:05,196 INFO L413 NwaCegarLoop]: 19 mSDtfsCounter, 3 mSDsluCounter, 31 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 50 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-17 06:43:05,197 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 50 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-17 06:43:05,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2023-02-17 06:43:05,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 22. [2023-02-17 06:43:05,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-02-17 06:43:05,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 26 transitions. [2023-02-17 06:43:05,206 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 26 transitions. Word has length 10 [2023-02-17 06:43:05,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 06:43:05,207 INFO L495 AbstractCegarLoop]: Abstraction has 22 states and 26 transitions. [2023-02-17 06:43:05,207 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.0) internal successors, (14), 7 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 06:43:05,207 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2023-02-17 06:43:05,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-02-17 06:43:05,208 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 06:43:05,208 INFO L195 NwaCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 06:43:05,221 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-02-17 06:43:05,414 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 06:43:05,414 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 06:43:05,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 06:43:05,415 INFO L85 PathProgramCache]: Analyzing trace with hash 775784678, now seen corresponding path program 2 times [2023-02-17 06:43:05,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 06:43:05,415 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [189036135] [2023-02-17 06:43:05,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 06:43:05,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 06:43:05,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 06:43:05,519 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 06:43:05,520 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 06:43:05,520 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [189036135] [2023-02-17 06:43:05,520 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [189036135] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 06:43:05,521 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1085152918] [2023-02-17 06:43:05,521 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-02-17 06:43:05,521 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 06:43:05,521 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 06:43:05,525 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 06:43:05,529 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-02-17 06:43:05,572 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-02-17 06:43:05,573 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-17 06:43:05,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2023-02-17 06:43:05,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 06:43:05,908 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 06:43:05,909 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-17 06:43:06,095 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-02-17 06:43:06,097 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1085152918] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-17 06:43:06,097 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-17 06:43:06,098 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 9, 8] total 16 [2023-02-17 06:43:06,098 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [19491331] [2023-02-17 06:43:06,098 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-17 06:43:06,103 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2023-02-17 06:43:06,103 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 06:43:06,104 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2023-02-17 06:43:06,105 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2023-02-17 06:43:06,105 INFO L87 Difference]: Start difference. First operand 22 states and 26 transitions. Second operand has 16 states, 16 states have (on average 1.5) internal successors, (24), 14 states have internal predecessors, (24), 3 states have call successors, (3), 3 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 06:43:06,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 06:43:06,382 INFO L93 Difference]: Finished difference Result 74 states and 98 transitions. [2023-02-17 06:43:06,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-02-17 06:43:06,383 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 1.5) internal successors, (24), 14 states have internal predecessors, (24), 3 states have call successors, (3), 3 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2023-02-17 06:43:06,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 06:43:06,386 INFO L225 Difference]: With dead ends: 74 [2023-02-17 06:43:06,386 INFO L226 Difference]: Without dead ends: 55 [2023-02-17 06:43:06,386 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 13 SyntacticMatches, 5 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=47, Invalid=225, Unknown=0, NotChecked=0, Total=272 [2023-02-17 06:43:06,387 INFO L413 NwaCegarLoop]: 51 mSDtfsCounter, 32 mSDsluCounter, 309 mSDsCounter, 0 mSdLazyCounter, 230 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 40 SdHoareTripleChecker+Valid, 360 SdHoareTripleChecker+Invalid, 235 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 230 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-02-17 06:43:06,387 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [40 Valid, 360 Invalid, 235 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 230 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-02-17 06:43:06,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2023-02-17 06:43:06,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 31. [2023-02-17 06:43:06,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 24 states have (on average 1.2916666666666667) internal successors, (31), 26 states have internal predecessors, (31), 4 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2023-02-17 06:43:06,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 38 transitions. [2023-02-17 06:43:06,403 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 38 transitions. Word has length 13 [2023-02-17 06:43:06,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 06:43:06,403 INFO L495 AbstractCegarLoop]: Abstraction has 31 states and 38 transitions. [2023-02-17 06:43:06,403 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 1.5) internal successors, (24), 14 states have internal predecessors, (24), 3 states have call successors, (3), 3 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 06:43:06,403 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2023-02-17 06:43:06,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-02-17 06:43:06,404 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 06:43:06,404 INFO L195 NwaCegarLoop]: trace histogram [5, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 06:43:06,416 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-02-17 06:43:06,616 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 06:43:06,616 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 06:43:06,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 06:43:06,617 INFO L85 PathProgramCache]: Analyzing trace with hash -1692448319, now seen corresponding path program 3 times [2023-02-17 06:43:06,617 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 06:43:06,617 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [864374630] [2023-02-17 06:43:06,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 06:43:06,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 06:43:06,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 06:43:06,699 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 06:43:06,700 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 06:43:06,700 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [864374630] [2023-02-17 06:43:06,700 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [864374630] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 06:43:06,700 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1673762311] [2023-02-17 06:43:06,700 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-02-17 06:43:06,701 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 06:43:06,701 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 06:43:06,702 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 06:43:06,705 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-02-17 06:43:06,752 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2023-02-17 06:43:06,752 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-17 06:43:06,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 13 conjunts are in the unsatisfiable core [2023-02-17 06:43:06,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 06:43:06,786 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 06:43:06,786 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-17 06:43:06,867 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 06:43:06,868 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1673762311] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-17 06:43:06,868 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-17 06:43:06,868 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 15 [2023-02-17 06:43:06,868 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [38632665] [2023-02-17 06:43:06,868 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-17 06:43:06,869 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2023-02-17 06:43:06,869 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 06:43:06,869 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-02-17 06:43:06,869 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=135, Unknown=0, NotChecked=0, Total=210 [2023-02-17 06:43:06,870 INFO L87 Difference]: Start difference. First operand 31 states and 38 transitions. Second operand has 15 states, 15 states have (on average 1.4666666666666666) internal successors, (22), 15 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 06:43:07,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 06:43:07,151 INFO L93 Difference]: Finished difference Result 67 states and 88 transitions. [2023-02-17 06:43:07,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-02-17 06:43:07,152 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 1.4666666666666666) internal successors, (22), 15 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2023-02-17 06:43:07,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 06:43:07,154 INFO L225 Difference]: With dead ends: 67 [2023-02-17 06:43:07,154 INFO L226 Difference]: Without dead ends: 39 [2023-02-17 06:43:07,154 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 16 SyntacticMatches, 6 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=150, Invalid=230, Unknown=0, NotChecked=0, Total=380 [2023-02-17 06:43:07,155 INFO L413 NwaCegarLoop]: 19 mSDtfsCounter, 8 mSDsluCounter, 95 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 114 SdHoareTripleChecker+Invalid, 73 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-17 06:43:07,155 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 114 Invalid, 73 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-17 06:43:07,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2023-02-17 06:43:07,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 38. [2023-02-17 06:43:07,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 31 states have (on average 1.2258064516129032) internal successors, (38), 33 states have internal predecessors, (38), 4 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2023-02-17 06:43:07,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 45 transitions. [2023-02-17 06:43:07,169 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 45 transitions. Word has length 14 [2023-02-17 06:43:07,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 06:43:07,169 INFO L495 AbstractCegarLoop]: Abstraction has 38 states and 45 transitions. [2023-02-17 06:43:07,170 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 1.4666666666666666) internal successors, (22), 15 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 06:43:07,170 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 45 transitions. [2023-02-17 06:43:07,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-02-17 06:43:07,170 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 06:43:07,170 INFO L195 NwaCegarLoop]: trace histogram [13, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 06:43:07,176 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-02-17 06:43:07,375 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 06:43:07,375 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 06:43:07,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 06:43:07,376 INFO L85 PathProgramCache]: Analyzing trace with hash 1368038465, now seen corresponding path program 4 times [2023-02-17 06:43:07,376 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 06:43:07,376 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [556945512] [2023-02-17 06:43:07,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 06:43:07,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 06:43:07,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 06:43:07,628 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 06:43:07,628 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 06:43:07,628 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [556945512] [2023-02-17 06:43:07,628 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [556945512] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 06:43:07,628 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1713918607] [2023-02-17 06:43:07,628 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-02-17 06:43:07,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 06:43:07,629 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 06:43:07,630 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 06:43:07,632 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-02-17 06:43:07,677 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-02-17 06:43:07,677 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-17 06:43:07,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 29 conjunts are in the unsatisfiable core [2023-02-17 06:43:07,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 06:43:07,815 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 06:43:07,816 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-17 06:43:08,206 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 06:43:08,206 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1713918607] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-17 06:43:08,206 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-17 06:43:08,206 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16, 16] total 31 [2023-02-17 06:43:08,206 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2086130004] [2023-02-17 06:43:08,206 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-17 06:43:08,208 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2023-02-17 06:43:08,208 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 06:43:08,209 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2023-02-17 06:43:08,209 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=283, Invalid=647, Unknown=0, NotChecked=0, Total=930 [2023-02-17 06:43:08,209 INFO L87 Difference]: Start difference. First operand 38 states and 45 transitions. Second operand has 31 states, 31 states have (on average 1.2258064516129032) internal successors, (38), 31 states have internal predecessors, (38), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 06:43:14,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 06:43:14,312 INFO L93 Difference]: Finished difference Result 90 states and 120 transitions. [2023-02-17 06:43:14,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2023-02-17 06:43:14,313 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 1.2258064516129032) internal successors, (38), 31 states have internal predecessors, (38), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2023-02-17 06:43:14,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 06:43:14,314 INFO L225 Difference]: With dead ends: 90 [2023-02-17 06:43:14,314 INFO L226 Difference]: Without dead ends: 55 [2023-02-17 06:43:14,315 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 16 SyntacticMatches, 14 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 156 ImplicationChecksByTransitivity, 6.2s TimeCoverageRelationStatistics Valid=686, Invalid=1205, Unknown=1, NotChecked=0, Total=1892 [2023-02-17 06:43:14,315 INFO L413 NwaCegarLoop]: 19 mSDtfsCounter, 11 mSDsluCounter, 223 mSDsCounter, 0 mSdLazyCounter, 262 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 242 SdHoareTripleChecker+Invalid, 274 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 262 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-02-17 06:43:14,316 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 242 Invalid, 274 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 262 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-02-17 06:43:14,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2023-02-17 06:43:14,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 54. [2023-02-17 06:43:14,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 47 states have (on average 1.148936170212766) internal successors, (54), 49 states have internal predecessors, (54), 4 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2023-02-17 06:43:14,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 61 transitions. [2023-02-17 06:43:14,332 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 61 transitions. Word has length 22 [2023-02-17 06:43:14,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 06:43:14,332 INFO L495 AbstractCegarLoop]: Abstraction has 54 states and 61 transitions. [2023-02-17 06:43:14,332 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 1.2258064516129032) internal successors, (38), 31 states have internal predecessors, (38), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 06:43:14,332 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 61 transitions. [2023-02-17 06:43:14,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-02-17 06:43:14,333 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 06:43:14,333 INFO L195 NwaCegarLoop]: trace histogram [29, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 06:43:14,339 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-02-17 06:43:14,538 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 06:43:14,539 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 06:43:14,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 06:43:14,540 INFO L85 PathProgramCache]: Analyzing trace with hash -1187921599, now seen corresponding path program 5 times [2023-02-17 06:43:14,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 06:43:14,540 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [741283915] [2023-02-17 06:43:14,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 06:43:14,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 06:43:14,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 06:43:15,290 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 06:43:15,290 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 06:43:15,290 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [741283915] [2023-02-17 06:43:15,291 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [741283915] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 06:43:15,291 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1744720892] [2023-02-17 06:43:15,291 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2023-02-17 06:43:15,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 06:43:15,291 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 06:43:15,292 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 06:43:15,294 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-02-17 06:43:21,701 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 16 check-sat command(s) [2023-02-17 06:43:21,701 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-17 06:43:21,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 61 conjunts are in the unsatisfiable core [2023-02-17 06:43:21,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 06:43:22,148 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 06:43:22,148 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-17 06:43:23,510 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 06:43:23,510 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1744720892] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-17 06:43:23,510 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-17 06:43:23,510 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 32, 32] total 63 [2023-02-17 06:43:23,510 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1570734078] [2023-02-17 06:43:23,510 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-17 06:43:23,511 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 63 states [2023-02-17 06:43:23,511 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 06:43:23,512 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 63 interpolants. [2023-02-17 06:43:23,514 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1083, Invalid=2823, Unknown=0, NotChecked=0, Total=3906 [2023-02-17 06:43:23,514 INFO L87 Difference]: Start difference. First operand 54 states and 61 transitions. Second operand has 63 states, 63 states have (on average 1.1111111111111112) internal successors, (70), 63 states have internal predecessors, (70), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 06:45:16,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 06:45:16,166 INFO L93 Difference]: Finished difference Result 138 states and 184 transitions. [2023-02-17 06:45:16,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2023-02-17 06:45:16,173 INFO L78 Accepts]: Start accepts. Automaton has has 63 states, 63 states have (on average 1.1111111111111112) internal successors, (70), 63 states have internal predecessors, (70), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 38 [2023-02-17 06:45:16,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 06:45:16,175 INFO L225 Difference]: With dead ends: 138 [2023-02-17 06:45:16,175 INFO L226 Difference]: Without dead ends: 87 [2023-02-17 06:45:16,178 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 16 SyntacticMatches, 30 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 581 ImplicationChecksByTransitivity, 108.4s TimeCoverageRelationStatistics Valid=2910, Invalid=5461, Unknown=1, NotChecked=0, Total=8372 [2023-02-17 06:45:16,180 INFO L413 NwaCegarLoop]: 19 mSDtfsCounter, 5 mSDsluCounter, 479 mSDsCounter, 0 mSdLazyCounter, 1037 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 498 SdHoareTripleChecker+Invalid, 1043 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 1037 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.3s IncrementalHoareTripleChecker+Time [2023-02-17 06:45:16,180 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 498 Invalid, 1043 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 1037 Invalid, 0 Unknown, 0 Unchecked, 6.3s Time] [2023-02-17 06:45:16,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2023-02-17 06:45:16,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 86. [2023-02-17 06:45:16,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 79 states have (on average 1.0886075949367089) internal successors, (86), 81 states have internal predecessors, (86), 4 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2023-02-17 06:45:16,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 93 transitions. [2023-02-17 06:45:16,216 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 93 transitions. Word has length 38 [2023-02-17 06:45:16,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 06:45:16,217 INFO L495 AbstractCegarLoop]: Abstraction has 86 states and 93 transitions. [2023-02-17 06:45:16,217 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 63 states, 63 states have (on average 1.1111111111111112) internal successors, (70), 63 states have internal predecessors, (70), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 06:45:16,217 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 93 transitions. [2023-02-17 06:45:16,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-02-17 06:45:16,222 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 06:45:16,222 INFO L195 NwaCegarLoop]: trace histogram [61, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 06:45:16,232 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-02-17 06:45:16,432 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 06:45:16,432 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 06:45:16,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 06:45:16,433 INFO L85 PathProgramCache]: Analyzing trace with hash -1178465471, now seen corresponding path program 6 times [2023-02-17 06:45:16,433 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 06:45:16,433 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1475810870] [2023-02-17 06:45:16,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 06:45:16,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 06:45:16,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 06:45:18,739 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 06:45:18,739 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 06:45:18,739 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1475810870] [2023-02-17 06:45:18,740 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1475810870] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-17 06:45:18,740 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1042331617] [2023-02-17 06:45:18,740 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2023-02-17 06:45:18,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 06:45:18,740 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 06:45:18,741 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 06:45:18,744 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-02-17 06:46:00,305 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 32 check-sat command(s) [2023-02-17 06:46:00,305 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-17 06:46:00,332 WARN L261 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 133 conjunts are in the unsatisfiable core [2023-02-17 06:46:00,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 06:46:01,903 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 06:46:01,903 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-17 06:47:05,038 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 06:47:05,039 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1042331617] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-17 06:47:05,039 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-17 06:47:05,039 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [64, 64, 67] total 130 [2023-02-17 06:47:05,039 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1396979463] [2023-02-17 06:47:05,039 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-17 06:47:05,040 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 130 states [2023-02-17 06:47:05,040 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 06:47:05,043 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 130 interpolants. [2023-02-17 06:47:05,046 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4288, Invalid=12481, Unknown=1, NotChecked=0, Total=16770 [2023-02-17 06:47:05,046 INFO L87 Difference]: Start difference. First operand 86 states and 93 transitions. Second operand has 130 states, 129 states have (on average 1.054263565891473) internal successors, (136), 129 states have internal predecessors, (136), 2 states have call successors, (2), 2 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-17 06:47:08,546 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse211 (+ |c_ULTIMATE.start_main_~z~0#1| 3)) (.cse209 (+ |c_ULTIMATE.start_main_~z~0#1| 2)) (.cse210 (+ |c_ULTIMATE.start_main_~z~0#1| 1))) (let ((.cse150 (mod .cse210 4294967296)) (.cse73 (mod .cse209 4294967296)) (.cse165 (mod |c_ULTIMATE.start_main_~z~0#1| 4294967296)) (.cse208 (mod .cse211 4)) (.cse60 (mod .cse211 4294967296)) (.cse207 (mod |c_ULTIMATE.start_main_~z~0#1| 4)) (.cse206 (mod .cse210 4)) (.cse205 (mod .cse209 4))) (let ((.cse51 (= 0 .cse205)) (.cse173 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 13) 4294967296)) (.cse204 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 14) 4294967296)) (.cse37 (= 0 .cse206)) (.cse158 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 28) 4294967296)) (.cse202 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 29) 4294967296)) (.cse5 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 43) 4294967296)) (.cse12 (= 0 .cse207)) (.cse200 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 44) 4294967296)) (.cse198 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 9) 4294967296)) (.cse178 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 8) 4294967296)) (.cse61 (< .cse60 268435455)) (.cse196 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 4) 4294967296)) (.cse81 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 22) 4294967296)) (.cse3 (= 0 .cse208)) (.cse194 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 23) 4294967296)) (.cse18 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 20) 4294967296)) (.cse192 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 21) 4294967296)) (.cse39 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 33) 4294967296)) (.cse190 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 34) 4294967296)) (.cse163 (< .cse165 268435455)) (.cse188 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 58) 4294967296)) (.cse169 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 57) 4294967296)) (.cse96 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 53) 4294967296)) (.cse186 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 54) 4294967296)) (.cse183 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 55) 4294967296)) (.cse181 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 15) 4294967296)) (.cse118 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 7) 4294967296)) (.cse63 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 17) 4294967296)) (.cse175 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 18) 4294967296)) (.cse114 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 12) 4294967296)) (.cse130 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 56) 4294967296)) (.cse112 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 46) 4294967296)) (.cse167 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 47) 4294967296)) (.cse123 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 39) 4294967296)) (.cse162 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 40) 4294967296)) (.cse160 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 37) 4294967296)) (.cse71 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 36) 4294967296)) (.cse76 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 27) 4294967296)) (.cse155 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 5) 4294967296)) (.cse88 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 48) 4294967296)) (.cse152 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 49) 4294967296)) (.cse146 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 45) 4294967296)) (.cse143 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 10) 4294967296)) (.cse30 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 59) 4294967296)) (.cse140 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 60) 4294967296)) (.cse74 (< .cse73 268435455)) (.cse138 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 19) 4294967296)) (.cse134 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 41) 4294967296)) (.cse105 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 38) 4294967296)) (.cse120 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 24) 4294967296)) (.cse56 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 6) 4294967296)) (.cse101 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 11) 4294967296)) (.cse108 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 25) 4294967296)) (.cse14 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 52) 4294967296)) (.cse93 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 50) 4294967296)) (.cse90 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 51) 4294967296)) (.cse84 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 30) 4294967296)) (.cse67 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 26) 4294967296)) (.cse148 (< .cse150 268435455)) (.cse41 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 35) 4294967296)) (.cse21 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 16) 4294967296)) (.cse53 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 42) 4294967296)) (.cse46 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 31) 4294967296)) (.cse26 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 32) 4294967296))) (let ((.cse24 (< .cse26 268435455)) (.cse27 (< .cse46 268435455)) (.cse6 (< .cse53 268435455)) (.cse22 (< .cse21 268435455)) (.cse43 (< .cse41 268435455)) (.cse32 (not .cse148)) (.cse68 (< .cse67 268435455)) (.cse44 (< .cse84 268435455)) (.cse8 (< .cse90 268435455)) (.cse91 (< .cse93 268435455)) (.cse15 (< .cse14 268435455)) (.cse65 (< .cse108 268435455)) (.cse99 (< .cse101 268435455)) (.cse57 (< .cse56 268435455)) (.cse106 (< .cse120 268435455)) (.cse103 (< .cse105 268435455)) (.cse47 (< .cse134 268435455)) (.cse16 (< .cse138 268435455)) (.cse58 (not .cse74)) (.cse128 (< .cse140 268435455)) (.cse28 (< .cse30 268435455)) (.cse98 (< .cse143 268435455)) (.cse110 (< .cse146 268435455)) (.cse94 (< .cse152 268435455)) (.cse85 (< .cse88 268435455)) (.cse54 (< .cse155 268435455)) (.cse77 (< .cse76 268435455)) (.cse69 (< .cse71 268435455)) (.cse102 (< .cse160 268435455)) (.cse135 (< .cse162 268435455)) (.cse124 (< .cse123 268435455)) (.cse86 (< .cse167 268435455)) (.cse109 (< .cse112 268435455)) (.cse131 (< .cse130 268435455)) (.cse115 (< .cse114 268435455)) (.cse136 (< .cse175 268435455)) (.cse64 (< .cse63 268435455)) (.cse116 (< .cse118 268435455)) (.cse23 (< .cse181 268435455)) (.cse132 (< .cse183 268435455)) (.cse184 (< .cse186 268435455)) (.cse97 (< .cse96 268435455)) (.cse170 (< .cse169 268435455)) (.cse31 (< .cse188 268435455)) (.cse147 (not .cse163)) (.cse42 (< .cse190 268435455)) (.cse33 (< .cse39 268435455)) (.cse78 (< .cse192 268435455)) (.cse19 (< .cse18 268435455)) (.cse121 (< .cse194 268435455)) (.cse4 (= 0 (mod (+ .cse208 4294967292) 4294967296))) (.cse2 (not .cse3)) (.cse0 (= 0 (mod .cse208 4294967296))) (.cse79 (< .cse81 268435455)) (.cse153 (< .cse196 268435455)) (.cse125 (not .cse61)) (.cse176 (< .cse178 268435455)) (.cse141 (< .cse198 268435455)) (.cse144 (< .cse200 268435455)) (.cse10 (not .cse12)) (.cse11 (= 0 (mod .cse207 4294967296))) (.cse13 (= 0 (mod (+ .cse207 4294967292) 4294967296))) (.cse7 (< .cse5 268435455)) (.cse82 (< .cse202 268435455)) (.cse156 (< .cse158 268435455)) (.cse38 (= 0 (mod (+ .cse206 4294967292) 4294967296))) (.cse36 (= 0 (mod .cse206 4294967296))) (.cse34 (not .cse37)) (.cse179 (< .cse204 268435455)) (.cse171 (< .cse173 268435455)) (.cse52 (= 0 (mod (+ .cse205 4294967292) 4294967296))) (.cse50 (= 0 (mod .cse205 4294967296))) (.cse49 (not .cse51))) (and (or (let ((.cse1 (< .cse5 0))) (and (or .cse0 (and .cse1 .cse2)) (or .cse3 (not .cse1) .cse4))) (not .cse6) .cse7) (or (not .cse8) (let ((.cse9 (< .cse14 0))) (and (or (and .cse9 .cse10) .cse11) (or (not .cse9) .cse12 .cse13))) .cse15) (or (not .cse16) (let ((.cse17 (< .cse18 0))) (and (or (not .cse17) .cse12 .cse13) (or (and .cse17 .cse10) .cse11))) .cse19) (or (let ((.cse20 (< .cse21 0))) (and (or .cse12 .cse13 (not .cse20)) (or (and .cse20 .cse10) .cse11))) .cse22 (not .cse23)) (or .cse24 (let ((.cse25 (< .cse26 0))) (and (or (and .cse25 .cse10) .cse11) (or (not .cse25) .cse12 .cse13))) (not .cse27)) (or .cse28 (let ((.cse29 (< .cse30 0))) (and (or .cse3 .cse4 (not .cse29)) (or (and .cse29 .cse2) .cse0))) (not .cse31) .cse32) (or .cse33 (not .cse24) (let ((.cse35 (< .cse39 0))) (and (or (and .cse34 .cse35) .cse36) (or .cse37 .cse38 (not .cse35))))) (or (let ((.cse40 (< .cse41 0))) (and (or .cse3 .cse4 (not .cse40)) (or (and .cse40 .cse2) .cse0))) (not .cse42) .cse43) (or (not .cse44) .cse27 (let ((.cse45 (< .cse46 0))) (and (or .cse3 .cse4 (not .cse45)) (or (and .cse45 .cse2) .cse0)))) (or (not .cse47) (let ((.cse48 (< .cse53 0))) (and (or (and .cse48 .cse49) .cse50) (or (not .cse48) .cse51 .cse52))) .cse6) (or (not .cse54) (let ((.cse55 (< .cse56 0))) (and (or (not .cse55) .cse51 .cse52) (or .cse50 (and .cse55 .cse49)))) .cse57) (or .cse58 (let ((.cse59 (< .cse60 0))) (and (or (and .cse59 .cse2) .cse0) (or .cse3 (not .cse59) .cse4))) .cse61) (or (let ((.cse62 (< .cse63 0))) (and (or .cse36 (and .cse34 .cse62)) (or (not .cse62) .cse37 .cse38))) .cse64 (not .cse22)) (or (not .cse65) (let ((.cse66 (< .cse67 0))) (and (or (not .cse66) .cse51 .cse52) (or .cse50 (and .cse66 .cse49)))) .cse68) (or .cse69 (not .cse43) (let ((.cse70 (< .cse71 0))) (and (or (not .cse70) .cse12 .cse13) (or (and .cse10 .cse70) .cse11)))) (or (let ((.cse72 (< .cse73 0))) (and (or (not .cse72) .cse51 .cse52) (or (and .cse72 .cse49) .cse50))) .cse74 .cse32) (or (let ((.cse75 (< .cse76 0))) (and (or (and .cse75 .cse2) .cse0) (or .cse3 .cse4 (not .cse75)))) (not .cse68) .cse77) (or (not .cse78) .cse79 (let ((.cse80 (< .cse81 0))) (and (or (not .cse80) .cse51 .cse52) (or (and .cse80 .cse49) .cse50)))) (or (not .cse82) (let ((.cse83 (< .cse84 0))) (and (or .cse50 (and .cse83 .cse49)) (or (not .cse83) .cse51 .cse52))) .cse44) (or .cse85 (not .cse86) (let ((.cse87 (< .cse88 0))) (and (or (not .cse87) .cse12 .cse13) (or (and .cse87 .cse10) .cse11)))) (or (let ((.cse89 (< .cse90 0))) (and (or (and .cse89 .cse2) .cse0) (or .cse3 .cse4 (not .cse89)))) .cse8 (not .cse91)) (or (let ((.cse92 (< .cse93 0))) (and (or .cse50 (and .cse49 .cse92)) (or (not .cse92) .cse51 .cse52))) (not .cse94) .cse91) (or (not .cse15) (let ((.cse95 (< .cse96 0))) (and (or (not .cse95) .cse37 .cse38) (or .cse36 (and .cse34 .cse95)))) .cse97) (or (not .cse98) .cse99 (let ((.cse100 (< .cse101 0))) (and (or .cse0 (and .cse100 .cse2)) (or .cse3 (not .cse100) .cse4)))) (or (not .cse102) .cse103 (let ((.cse104 (< .cse105 0))) (and (or .cse51 (not .cse104) .cse52) (or (and .cse49 .cse104) .cse50)))) (or (not .cse106) (let ((.cse107 (< .cse108 0))) (and (or .cse36 (and .cse107 .cse34)) (or .cse37 .cse38 (not .cse107)))) .cse65) (or .cse109 (not .cse110) (let ((.cse111 (< .cse112 0))) (and (or .cse50 (and .cse111 .cse49)) (or (not .cse111) .cse51 .cse52)))) (or (let ((.cse113 (< .cse114 0))) (and (or (and .cse113 .cse10) .cse11) (or (not .cse113) .cse12 .cse13))) (not .cse99) .cse115) (or (not .cse57) .cse116 (let ((.cse117 (< .cse118 0))) (and (or (and .cse2 .cse117) .cse0) (or (not .cse117) .cse3 .cse4)))) (or (let ((.cse119 (< .cse120 0))) (and (or (and .cse119 .cse10) .cse11) (or (not .cse119) .cse12 .cse13))) .cse106 (not .cse121)) (or (not .cse103) (let ((.cse122 (< .cse123 0))) (and (or .cse0 (and .cse122 .cse2)) (or .cse3 .cse4 (not .cse122)))) .cse124) (let ((.cse127 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 61) 4294967296))) (or .cse125 (let ((.cse126 (< .cse127 0))) (and (or .cse36 (and .cse34 .cse126)) (or .cse37 .cse38 (not .cse126)))) (not .cse128) (< .cse127 268435455))) (or (let ((.cse129 (< .cse130 0))) (and (or (and .cse129 .cse10) .cse11) (or (not .cse129) .cse12 .cse13))) .cse131 (not .cse132)) (or .cse47 (let ((.cse133 (< .cse134 0))) (and (or (not .cse133) .cse37 .cse38) (or .cse36 (and .cse133 .cse34)))) (not .cse135)) (or .cse16 (not .cse136) (let ((.cse137 (< .cse138 0))) (and (or (and .cse2 .cse137) .cse0) (or .cse3 .cse4 (not .cse137))))) (or .cse58 .cse128 (not .cse28) (let ((.cse139 (< .cse140 0))) (and (or (not .cse139) .cse12 .cse13) (or (and .cse139 .cse10) .cse11)))) (or (not .cse141) (let ((.cse142 (< .cse143 0))) (and (or (not .cse142) .cse51 .cse52) (or (and .cse49 .cse142) .cse50))) .cse98) (or (not .cse144) .cse110 (let ((.cse145 (< .cse146 0))) (and (or .cse37 .cse38 (not .cse145)) (or (and .cse34 .cse145) .cse36)))) (or .cse147 .cse148 (let ((.cse149 (< .cse150 0))) (and (or (not .cse149) .cse37 .cse38) (or .cse36 (and .cse149 .cse34))))) (or .cse94 (not .cse85) (let ((.cse151 (< .cse152 0))) (and (or (not .cse151) .cse37 .cse38) (or (and .cse151 .cse34) .cse36)))) (or .cse54 (not .cse153) (let ((.cse154 (< .cse155 0))) (and (or (and .cse154 .cse34) .cse36) (or .cse37 .cse38 (not .cse154))))) (or (not .cse77) .cse156 (let ((.cse157 (< .cse158 0))) (and (or (not .cse157) .cse12 .cse13) (or (and .cse157 .cse10) .cse11)))) (or (not .cse69) .cse102 (let ((.cse159 (< .cse160 0))) (and (or .cse37 .cse38 (not .cse159)) (or .cse36 (and .cse34 .cse159))))) (or .cse135 (not .cse124) (let ((.cse161 (< .cse162 0))) (and (or (and .cse161 .cse10) .cse11) (or .cse12 .cse13 (not .cse161))))) (or .cse163 (let ((.cse164 (< .cse165 0))) (and (or (and .cse164 .cse10) .cse11) (or .cse12 .cse13 (not .cse164))))) (or .cse86 (not .cse109) (let ((.cse166 (< .cse167 0))) (and (or .cse3 .cse4 (not .cse166)) (or (and .cse2 .cse166) .cse0)))) (or (let ((.cse168 (< .cse169 0))) (and (or (and .cse168 .cse34) .cse36) (or (not .cse168) .cse37 .cse38))) (not .cse131) .cse170) (or .cse171 (not .cse115) (let ((.cse172 (< .cse173 0))) (and (or .cse36 (and .cse34 .cse172)) (or (not .cse172) .cse37 .cse38)))) (or (let ((.cse174 (< .cse175 0))) (and (or .cse50 (and .cse174 .cse49)) (or (not .cse174) .cse51 .cse52))) .cse136 (not .cse64)) (or .cse176 (not .cse116) (let ((.cse177 (< .cse178 0))) (and (or (not .cse177) .cse12 .cse13) (or (and .cse177 .cse10) .cse11)))) (or .cse23 (not .cse179) (let ((.cse180 (< .cse181 0))) (and (or (and .cse2 .cse180) .cse0) (or .cse3 .cse4 (not .cse180))))) (or (let ((.cse182 (< .cse183 0))) (and (or .cse3 .cse4 (not .cse182)) (or (and .cse2 .cse182) .cse0))) .cse132 (not .cse184)) (or .cse184 (not .cse97) (let ((.cse185 (< .cse186 0))) (and (or .cse51 .cse52 (not .cse185)) (or .cse50 (and .cse185 .cse49))))) (or (let ((.cse187 (< .cse188 0))) (and (or (not .cse187) .cse51 .cse52) (or .cse50 (and .cse49 .cse187)))) (not .cse170) .cse31 .cse147) (or (let ((.cse189 (< .cse190 0))) (and (or .cse50 (and .cse49 .cse189)) (or (not .cse189) .cse51 .cse52))) .cse42 (not .cse33)) (or .cse78 (not .cse19) (let ((.cse191 (< .cse192 0))) (and (or .cse36 (and .cse34 .cse191)) (or (not .cse191) .cse37 .cse38)))) (or .cse121 (let ((.cse193 (< .cse194 0))) (and (or .cse3 .cse4 (not .cse193)) (or (and .cse193 .cse2) .cse0))) (not .cse79)) (or (let ((.cse195 (< .cse196 0))) (and (or .cse12 (not .cse195) .cse13) (or (and .cse195 .cse10) .cse11))) .cse153 .cse125) (or (not .cse176) .cse141 (let ((.cse197 (< .cse198 0))) (and (or (not .cse197) .cse37 .cse38) (or .cse36 (and .cse34 .cse197))))) (or .cse144 (let ((.cse199 (< .cse200 0))) (and (or (and .cse199 .cse10) .cse11) (or (not .cse199) .cse12 .cse13))) (not .cse7)) (or .cse82 (not .cse156) (let ((.cse201 (< .cse202 0))) (and (or (not .cse201) .cse37 .cse38) (or .cse36 (and .cse34 .cse201))))) (or .cse179 (not .cse171) (let ((.cse203 (< .cse204 0))) (and (or (not .cse203) .cse51 .cse52) (or .cse50 (and .cse203 .cse49)))))))))) is different from false [2023-02-17 06:47:10,578 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse205 (+ |c_ULTIMATE.start_main_~z~0#1| 3)) (.cse206 (+ |c_ULTIMATE.start_main_~z~0#1| 2)) (.cse207 (+ |c_ULTIMATE.start_main_~z~0#1| 1))) (let ((.cse146 (mod .cse207 4294967296)) (.cse73 (mod .cse206 4294967296)) (.cse161 (mod |c_ULTIMATE.start_main_~z~0#1| 4294967296)) (.cse204 (mod .cse205 4)) (.cse203 (mod |c_ULTIMATE.start_main_~z~0#1| 4)) (.cse202 (mod .cse207 4)) (.cse201 (mod .cse206 4))) (let ((.cse51 (= 0 .cse201)) (.cse169 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 13) 4294967296)) (.cse200 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 14) 4294967296)) (.cse37 (= 0 .cse202)) (.cse154 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 28) 4294967296)) (.cse198 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 29) 4294967296)) (.cse5 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 43) 4294967296)) (.cse12 (= 0 .cse203)) (.cse196 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 44) 4294967296)) (.cse194 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 9) 4294967296)) (.cse174 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 8) 4294967296)) (.cse60 (mod .cse205 4294967296)) (.cse192 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 4) 4294967296)) (.cse81 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 22) 4294967296)) (.cse3 (= 0 .cse204)) (.cse190 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 23) 4294967296)) (.cse18 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 20) 4294967296)) (.cse188 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 21) 4294967296)) (.cse39 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 33) 4294967296)) (.cse186 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 34) 4294967296)) (.cse159 (< .cse161 268435455)) (.cse184 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 58) 4294967296)) (.cse165 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 57) 4294967296)) (.cse96 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 53) 4294967296)) (.cse182 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 54) 4294967296)) (.cse179 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 55) 4294967296)) (.cse177 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 15) 4294967296)) (.cse118 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 7) 4294967296)) (.cse63 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 17) 4294967296)) (.cse171 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 18) 4294967296)) (.cse114 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 12) 4294967296)) (.cse126 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 56) 4294967296)) (.cse112 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 46) 4294967296)) (.cse163 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 47) 4294967296)) (.cse123 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 39) 4294967296)) (.cse158 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 40) 4294967296)) (.cse156 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 37) 4294967296)) (.cse71 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 36) 4294967296)) (.cse76 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 27) 4294967296)) (.cse151 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 5) 4294967296)) (.cse88 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 48) 4294967296)) (.cse148 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 49) 4294967296)) (.cse142 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 45) 4294967296)) (.cse139 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 10) 4294967296)) (.cse30 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 59) 4294967296)) (.cse74 (< .cse73 268435455)) (.cse134 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 19) 4294967296)) (.cse130 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 41) 4294967296)) (.cse105 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 38) 4294967296)) (.cse120 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 24) 4294967296)) (.cse56 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 6) 4294967296)) (.cse101 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 11) 4294967296)) (.cse108 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 25) 4294967296)) (.cse14 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 52) 4294967296)) (.cse93 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 50) 4294967296)) (.cse90 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 51) 4294967296)) (.cse84 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 30) 4294967296)) (.cse67 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 26) 4294967296)) (.cse144 (< .cse146 268435455)) (.cse41 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 35) 4294967296)) (.cse21 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 16) 4294967296)) (.cse53 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 42) 4294967296)) (.cse46 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 31) 4294967296)) (.cse26 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 32) 4294967296))) (let ((.cse24 (< .cse26 268435455)) (.cse27 (< .cse46 268435455)) (.cse6 (< .cse53 268435455)) (.cse22 (< .cse21 268435455)) (.cse43 (< .cse41 268435455)) (.cse32 (not .cse144)) (.cse68 (< .cse67 268435455)) (.cse44 (< .cse84 268435455)) (.cse8 (< .cse90 268435455)) (.cse91 (< .cse93 268435455)) (.cse15 (< .cse14 268435455)) (.cse65 (< .cse108 268435455)) (.cse99 (< .cse101 268435455)) (.cse57 (< .cse56 268435455)) (.cse106 (< .cse120 268435455)) (.cse103 (< .cse105 268435455)) (.cse47 (< .cse130 268435455)) (.cse16 (< .cse134 268435455)) (.cse58 (not .cse74)) (.cse28 (< .cse30 268435455)) (.cse98 (< .cse139 268435455)) (.cse110 (< .cse142 268435455)) (.cse94 (< .cse148 268435455)) (.cse85 (< .cse88 268435455)) (.cse54 (< .cse151 268435455)) (.cse77 (< .cse76 268435455)) (.cse69 (< .cse71 268435455)) (.cse102 (< .cse156 268435455)) (.cse131 (< .cse158 268435455)) (.cse124 (< .cse123 268435455)) (.cse86 (< .cse163 268435455)) (.cse109 (< .cse112 268435455)) (.cse127 (< .cse126 268435455)) (.cse115 (< .cse114 268435455)) (.cse132 (< .cse171 268435455)) (.cse64 (< .cse63 268435455)) (.cse116 (< .cse118 268435455)) (.cse23 (< .cse177 268435455)) (.cse128 (< .cse179 268435455)) (.cse180 (< .cse182 268435455)) (.cse97 (< .cse96 268435455)) (.cse166 (< .cse165 268435455)) (.cse31 (< .cse184 268435455)) (.cse143 (not .cse159)) (.cse42 (< .cse186 268435455)) (.cse33 (< .cse39 268435455)) (.cse78 (< .cse188 268435455)) (.cse19 (< .cse18 268435455)) (.cse121 (< .cse190 268435455)) (.cse4 (= 0 (mod (+ .cse204 4294967292) 4294967296))) (.cse2 (not .cse3)) (.cse0 (= 0 (mod .cse204 4294967296))) (.cse79 (< .cse81 268435455)) (.cse149 (< .cse192 268435455)) (.cse61 (< .cse60 268435455)) (.cse172 (< .cse174 268435455)) (.cse137 (< .cse194 268435455)) (.cse140 (< .cse196 268435455)) (.cse10 (not .cse12)) (.cse11 (= 0 (mod .cse203 4294967296))) (.cse13 (= 0 (mod (+ .cse203 4294967292) 4294967296))) (.cse7 (< .cse5 268435455)) (.cse82 (< .cse198 268435455)) (.cse152 (< .cse154 268435455)) (.cse38 (= 0 (mod (+ .cse202 4294967292) 4294967296))) (.cse36 (= 0 (mod .cse202 4294967296))) (.cse34 (not .cse37)) (.cse175 (< .cse200 268435455)) (.cse167 (< .cse169 268435455)) (.cse52 (= 0 (mod (+ .cse201 4294967292) 4294967296))) (.cse50 (= 0 (mod .cse201 4294967296))) (.cse49 (not .cse51))) (and (or (let ((.cse1 (< .cse5 0))) (and (or .cse0 (and .cse1 .cse2)) (or .cse3 (not .cse1) .cse4))) (not .cse6) .cse7) (or (not .cse8) (let ((.cse9 (< .cse14 0))) (and (or (and .cse9 .cse10) .cse11) (or (not .cse9) .cse12 .cse13))) .cse15) (or (not .cse16) (let ((.cse17 (< .cse18 0))) (and (or (not .cse17) .cse12 .cse13) (or (and .cse17 .cse10) .cse11))) .cse19) (or (let ((.cse20 (< .cse21 0))) (and (or .cse12 .cse13 (not .cse20)) (or (and .cse20 .cse10) .cse11))) .cse22 (not .cse23)) (or .cse24 (let ((.cse25 (< .cse26 0))) (and (or (and .cse25 .cse10) .cse11) (or (not .cse25) .cse12 .cse13))) (not .cse27)) (or .cse28 (let ((.cse29 (< .cse30 0))) (and (or .cse3 .cse4 (not .cse29)) (or (and .cse29 .cse2) .cse0))) (not .cse31) .cse32) (or .cse33 (not .cse24) (let ((.cse35 (< .cse39 0))) (and (or (and .cse34 .cse35) .cse36) (or .cse37 .cse38 (not .cse35))))) (or (let ((.cse40 (< .cse41 0))) (and (or .cse3 .cse4 (not .cse40)) (or (and .cse40 .cse2) .cse0))) (not .cse42) .cse43) (or (not .cse44) .cse27 (let ((.cse45 (< .cse46 0))) (and (or .cse3 .cse4 (not .cse45)) (or (and .cse45 .cse2) .cse0)))) (or (not .cse47) (let ((.cse48 (< .cse53 0))) (and (or (and .cse48 .cse49) .cse50) (or (not .cse48) .cse51 .cse52))) .cse6) (or (not .cse54) (let ((.cse55 (< .cse56 0))) (and (or (not .cse55) .cse51 .cse52) (or .cse50 (and .cse55 .cse49)))) .cse57) (or .cse58 (let ((.cse59 (< .cse60 0))) (and (or (and .cse59 .cse2) .cse0) (or .cse3 (not .cse59) .cse4))) .cse61) (or (let ((.cse62 (< .cse63 0))) (and (or .cse36 (and .cse34 .cse62)) (or (not .cse62) .cse37 .cse38))) .cse64 (not .cse22)) (or (not .cse65) (let ((.cse66 (< .cse67 0))) (and (or (not .cse66) .cse51 .cse52) (or .cse50 (and .cse66 .cse49)))) .cse68) (or .cse69 (not .cse43) (let ((.cse70 (< .cse71 0))) (and (or (not .cse70) .cse12 .cse13) (or (and .cse10 .cse70) .cse11)))) (or (let ((.cse72 (< .cse73 0))) (and (or (not .cse72) .cse51 .cse52) (or (and .cse72 .cse49) .cse50))) .cse74 .cse32) (or (let ((.cse75 (< .cse76 0))) (and (or (and .cse75 .cse2) .cse0) (or .cse3 .cse4 (not .cse75)))) (not .cse68) .cse77) (or (not .cse78) .cse79 (let ((.cse80 (< .cse81 0))) (and (or (not .cse80) .cse51 .cse52) (or (and .cse80 .cse49) .cse50)))) (or (not .cse82) (let ((.cse83 (< .cse84 0))) (and (or .cse50 (and .cse83 .cse49)) (or (not .cse83) .cse51 .cse52))) .cse44) (or .cse85 (not .cse86) (let ((.cse87 (< .cse88 0))) (and (or (not .cse87) .cse12 .cse13) (or (and .cse87 .cse10) .cse11)))) (or (let ((.cse89 (< .cse90 0))) (and (or (and .cse89 .cse2) .cse0) (or .cse3 .cse4 (not .cse89)))) .cse8 (not .cse91)) (or (let ((.cse92 (< .cse93 0))) (and (or .cse50 (and .cse49 .cse92)) (or (not .cse92) .cse51 .cse52))) (not .cse94) .cse91) (or (not .cse15) (let ((.cse95 (< .cse96 0))) (and (or (not .cse95) .cse37 .cse38) (or .cse36 (and .cse34 .cse95)))) .cse97) (or (not .cse98) .cse99 (let ((.cse100 (< .cse101 0))) (and (or .cse0 (and .cse100 .cse2)) (or .cse3 (not .cse100) .cse4)))) (or (not .cse102) .cse103 (let ((.cse104 (< .cse105 0))) (and (or .cse51 (not .cse104) .cse52) (or (and .cse49 .cse104) .cse50)))) (or (not .cse106) (let ((.cse107 (< .cse108 0))) (and (or .cse36 (and .cse107 .cse34)) (or .cse37 .cse38 (not .cse107)))) .cse65) (or .cse109 (not .cse110) (let ((.cse111 (< .cse112 0))) (and (or .cse50 (and .cse111 .cse49)) (or (not .cse111) .cse51 .cse52)))) (or (let ((.cse113 (< .cse114 0))) (and (or (and .cse113 .cse10) .cse11) (or (not .cse113) .cse12 .cse13))) (not .cse99) .cse115) (or (not .cse57) .cse116 (let ((.cse117 (< .cse118 0))) (and (or (and .cse2 .cse117) .cse0) (or (not .cse117) .cse3 .cse4)))) (or (let ((.cse119 (< .cse120 0))) (and (or (and .cse119 .cse10) .cse11) (or (not .cse119) .cse12 .cse13))) .cse106 (not .cse121)) (or (not .cse103) (let ((.cse122 (< .cse123 0))) (and (or .cse0 (and .cse122 .cse2)) (or .cse3 .cse4 (not .cse122)))) .cse124) (or (let ((.cse125 (< .cse126 0))) (and (or (and .cse125 .cse10) .cse11) (or (not .cse125) .cse12 .cse13))) .cse127 (not .cse128)) (or .cse47 (let ((.cse129 (< .cse130 0))) (and (or (not .cse129) .cse37 .cse38) (or .cse36 (and .cse129 .cse34)))) (not .cse131)) (or .cse16 (not .cse132) (let ((.cse133 (< .cse134 0))) (and (or (and .cse2 .cse133) .cse0) (or .cse3 .cse4 (not .cse133))))) (let ((.cse135 (mod (+ |c_ULTIMATE.start_main_~z~0#1| 60) 4294967296))) (or .cse58 (< .cse135 268435455) (not .cse28) (let ((.cse136 (< .cse135 0))) (and (or (not .cse136) .cse12 .cse13) (or (and .cse136 .cse10) .cse11))))) (or (not .cse137) (let ((.cse138 (< .cse139 0))) (and (or (not .cse138) .cse51 .cse52) (or (and .cse49 .cse138) .cse50))) .cse98) (or (not .cse140) .cse110 (let ((.cse141 (< .cse142 0))) (and (or .cse37 .cse38 (not .cse141)) (or (and .cse34 .cse141) .cse36)))) (or .cse143 .cse144 (let ((.cse145 (< .cse146 0))) (and (or (not .cse145) .cse37 .cse38) (or .cse36 (and .cse145 .cse34))))) (or .cse94 (not .cse85) (let ((.cse147 (< .cse148 0))) (and (or (not .cse147) .cse37 .cse38) (or (and .cse147 .cse34) .cse36)))) (or .cse54 (not .cse149) (let ((.cse150 (< .cse151 0))) (and (or (and .cse150 .cse34) .cse36) (or .cse37 .cse38 (not .cse150))))) (or (not .cse77) .cse152 (let ((.cse153 (< .cse154 0))) (and (or (not .cse153) .cse12 .cse13) (or (and .cse153 .cse10) .cse11)))) (or (not .cse69) .cse102 (let ((.cse155 (< .cse156 0))) (and (or .cse37 .cse38 (not .cse155)) (or .cse36 (and .cse34 .cse155))))) (or .cse131 (not .cse124) (let ((.cse157 (< .cse158 0))) (and (or (and .cse157 .cse10) .cse11) (or .cse12 .cse13 (not .cse157))))) (or .cse159 (let ((.cse160 (< .cse161 0))) (and (or (and .cse160 .cse10) .cse11) (or .cse12 .cse13 (not .cse160))))) (or .cse86 (not .cse109) (let ((.cse162 (< .cse163 0))) (and (or .cse3 .cse4 (not .cse162)) (or (and .cse2 .cse162) .cse0)))) (or (let ((.cse164 (< .cse165 0))) (and (or (and .cse164 .cse34) .cse36) (or (not .cse164) .cse37 .cse38))) (not .cse127) .cse166) (or .cse167 (not .cse115) (let ((.cse168 (< .cse169 0))) (and (or .cse36 (and .cse34 .cse168)) (or (not .cse168) .cse37 .cse38)))) (or (let ((.cse170 (< .cse171 0))) (and (or .cse50 (and .cse170 .cse49)) (or (not .cse170) .cse51 .cse52))) .cse132 (not .cse64)) (or .cse172 (not .cse116) (let ((.cse173 (< .cse174 0))) (and (or (not .cse173) .cse12 .cse13) (or (and .cse173 .cse10) .cse11)))) (or .cse23 (not .cse175) (let ((.cse176 (< .cse177 0))) (and (or (and .cse2 .cse176) .cse0) (or .cse3 .cse4 (not .cse176))))) (or (let ((.cse178 (< .cse179 0))) (and (or .cse3 .cse4 (not .cse178)) (or (and .cse2 .cse178) .cse0))) .cse128 (not .cse180)) (or .cse180 (not .cse97) (let ((.cse181 (< .cse182 0))) (and (or .cse51 .cse52 (not .cse181)) (or .cse50 (and .cse181 .cse49))))) (or (let ((.cse183 (< .cse184 0))) (and (or (not .cse183) .cse51 .cse52) (or .cse50 (and .cse49 .cse183)))) (not .cse166) .cse31 .cse143) (or (let ((.cse185 (< .cse186 0))) (and (or .cse50 (and .cse49 .cse185)) (or (not .cse185) .cse51 .cse52))) .cse42 (not .cse33)) (or .cse78 (not .cse19) (let ((.cse187 (< .cse188 0))) (and (or .cse36 (and .cse34 .cse187)) (or (not .cse187) .cse37 .cse38)))) (or .cse121 (let ((.cse189 (< .cse190 0))) (and (or .cse3 .cse4 (not .cse189)) (or (and .cse189 .cse2) .cse0))) (not .cse79)) (or (let ((.cse191 (< .cse192 0))) (and (or .cse12 (not .cse191) .cse13) (or (and .cse191 .cse10) .cse11))) .cse149 (not .cse61)) (or (not .cse172) .cse137 (let ((.cse193 (< .cse194 0))) (and (or (not .cse193) .cse37 .cse38) (or .cse36 (and .cse34 .cse193))))) (or .cse140 (let ((.cse195 (< .cse196 0))) (and (or (and .cse195 .cse10) .cse11) (or (not .cse195) .cse12 .cse13))) (not .cse7)) (or .cse82 (not .cse152) (let ((.cse197 (< .cse198 0))) (and (or (not .cse197) .cse37 .cse38) (or .cse36 (and .cse34 .cse197))))) (or .cse175 (not .cse167) (let ((.cse199 (< .cse200 0))) (and (or (not .cse199) .cse51 .cse52) (or .cse50 (and .cse199 .cse49)))))))))) is different from false