./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/s2lif.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/array-fpi/s2lif.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y --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 b94168e93e7008f2fa8921a5a8a54bdf1fdce85df40220d4719fdc5076df164f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 17:54:07,915 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 17:54:07,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 17:54:07,978 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 17:54:07,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 17:54:07,980 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 17:54:07,982 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 17:54:07,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 17:54:07,988 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 17:54:07,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 17:54:07,991 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 17:54:07,993 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 17:54:07,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 17:54:07,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 17:54:08,000 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 17:54:08,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 17:54:08,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 17:54:08,004 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 17:54:08,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 17:54:08,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 17:54:08,019 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 17:54:08,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 17:54:08,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 17:54:08,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 17:54:08,046 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 17:54:08,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 17:54:08,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 17:54:08,052 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 17:54:08,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 17:54:08,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 17:54:08,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 17:54:08,058 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 17:54:08,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 17:54:08,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 17:54:08,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 17:54:08,065 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 17:54:08,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 17:54:08,066 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 17:54:08,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 17:54:08,068 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 17:54:08,069 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 17:54:08,071 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-13 17:54:08,129 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 17:54:08,129 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 17:54:08,130 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 17:54:08,131 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 17:54:08,132 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 17:54:08,132 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 17:54:08,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 17:54:08,134 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 17:54:08,134 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 17:54:08,135 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 17:54:08,136 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 17:54:08,137 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 17:54:08,137 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 17:54:08,137 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 17:54:08,138 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 17:54:08,138 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 17:54:08,138 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 17:54:08,139 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 17:54:08,139 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 17:54:08,139 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 17:54:08,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 17:54:08,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 17:54:08,140 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 17:54:08,141 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 17:54:08,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 17:54:08,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 17:54:08,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 17:54:08,142 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 17:54:08,142 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 17:54:08,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 17:54:08,143 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 17:54:08,143 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 17:54:08,144 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 17:54:08,144 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 17:54:08,144 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b94168e93e7008f2fa8921a5a8a54bdf1fdce85df40220d4719fdc5076df164f [2021-11-13 17:54:08,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 17:54:08,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 17:54:08,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 17:54:08,590 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 17:54:08,591 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 17:54:08,593 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/array-fpi/s2lif.c [2021-11-13 17:54:08,675 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/data/c15057f13/f127e903bd1b448b8f8726ccb0182f17/FLAG0479add28 [2021-11-13 17:54:09,370 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 17:54:09,371 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/sv-benchmarks/c/array-fpi/s2lif.c [2021-11-13 17:54:09,385 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/data/c15057f13/f127e903bd1b448b8f8726ccb0182f17/FLAG0479add28 [2021-11-13 17:54:09,705 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/data/c15057f13/f127e903bd1b448b8f8726ccb0182f17 [2021-11-13 17:54:09,708 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 17:54:09,712 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 17:54:09,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 17:54:09,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 17:54:09,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 17:54:09,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:54:09" (1/1) ... [2021-11-13 17:54:09,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d79fdf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:54:09, skipping insertion in model container [2021-11-13 17:54:09,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:54:09" (1/1) ... [2021-11-13 17:54:09,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 17:54:09,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 17:54:10,058 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/sv-benchmarks/c/array-fpi/s2lif.c[588,601] [2021-11-13 17:54:10,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 17:54:10,104 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 17:54:10,126 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/sv-benchmarks/c/array-fpi/s2lif.c[588,601] [2021-11-13 17:54:10,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 17:54:10,162 INFO L208 MainTranslator]: Completed translation [2021-11-13 17:54:10,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:54:10 WrapperNode [2021-11-13 17:54:10,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 17:54:10,164 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 17:54:10,164 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 17:54:10,164 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 17:54:10,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:54:10" (1/1) ... [2021-11-13 17:54:10,183 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:54:10" (1/1) ... [2021-11-13 17:54:10,210 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 17:54:10,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 17:54:10,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 17:54:10,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 17:54:10,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:54:10" (1/1) ... [2021-11-13 17:54:10,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:54:10" (1/1) ... [2021-11-13 17:54:10,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:54:10" (1/1) ... [2021-11-13 17:54:10,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:54:10" (1/1) ... [2021-11-13 17:54:10,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:54:10" (1/1) ... [2021-11-13 17:54:10,255 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:54:10" (1/1) ... [2021-11-13 17:54:10,263 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:54:10" (1/1) ... [2021-11-13 17:54:10,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 17:54:10,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 17:54:10,274 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 17:54:10,274 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 17:54:10,280 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:54:10" (1/1) ... [2021-11-13 17:54:10,290 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 17:54:10,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:54:10,317 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 17:54:10,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 17:54:10,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 17:54:10,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 17:54:10,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 17:54:10,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 17:54:10,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 17:54:10,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 17:54:10,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 17:54:10,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 17:54:10,659 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 17:54:10,659 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-13 17:54:10,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 05:54:10 BoogieIcfgContainer [2021-11-13 17:54:10,662 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 17:54:10,664 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-13 17:54:10,664 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-13 17:54:10,668 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-13 17:54:10,668 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 05:54:09" (1/3) ... [2021-11-13 17:54:10,669 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ca98b4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 05:54:10, skipping insertion in model container [2021-11-13 17:54:10,670 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:54:10" (2/3) ... [2021-11-13 17:54:10,670 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ca98b4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 05:54:10, skipping insertion in model container [2021-11-13 17:54:10,670 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 05:54:10" (3/3) ... [2021-11-13 17:54:10,672 INFO L111 eAbstractionObserver]: Analyzing ICFG s2lif.c [2021-11-13 17:54:10,678 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-13 17:54:10,678 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-13 17:54:10,754 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-13 17:54:10,778 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=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, mLoopAccelerationTechnique=FAST_UPR [2021-11-13 17:54:10,779 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-13 17:54:10,812 INFO L276 IsEmpty]: Start isEmpty. Operand has 22 states, 20 states have (on average 1.55) internal successors, (31), 21 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:54:10,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 17:54:10,819 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:54:10,820 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:54:10,820 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:54:10,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:54:10,839 INFO L85 PathProgramCache]: Analyzing trace with hash -845640729, now seen corresponding path program 1 times [2021-11-13 17:54:10,849 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:54:10,851 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1708270397] [2021-11-13 17:54:10,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:54:10,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:54:10,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:54:11,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 17:54:11,066 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:54:11,068 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1708270397] [2021-11-13 17:54:11,070 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1708270397] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:54:11,071 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:54:11,071 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-13 17:54:11,073 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [850773178] [2021-11-13 17:54:11,075 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:54:11,081 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-13 17:54:11,082 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:54:11,125 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-13 17:54:11,129 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-13 17:54:11,132 INFO L87 Difference]: Start difference. First operand has 22 states, 20 states have (on average 1.55) internal successors, (31), 21 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:54:11,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:54:11,154 INFO L93 Difference]: Finished difference Result 40 states and 56 transitions. [2021-11-13 17:54:11,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 17:54:11,157 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2021-11-13 17:54:11,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:54:11,167 INFO L225 Difference]: With dead ends: 40 [2021-11-13 17:54:11,168 INFO L226 Difference]: Without dead ends: 18 [2021-11-13 17:54:11,173 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-13 17:54:11,180 INFO L933 BasicCegarLoop]: 26 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.00ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 26 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.61ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.00ms IncrementalHoareTripleChecker+Time [2021-11-13 17:54:11,182 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 1.61ms Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.00ms Time] [2021-11-13 17:54:11,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2021-11-13 17:54:11,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2021-11-13 17:54:11,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 17 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:54:11,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 21 transitions. [2021-11-13 17:54:11,215 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 21 transitions. Word has length 13 [2021-11-13 17:54:11,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:54:11,215 INFO L470 AbstractCegarLoop]: Abstraction has 18 states and 21 transitions. [2021-11-13 17:54:11,216 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:54:11,216 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2021-11-13 17:54:11,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 17:54:11,217 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:54:11,217 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:54:11,218 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-13 17:54:11,218 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:54:11,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:54:11,219 INFO L85 PathProgramCache]: Analyzing trace with hash -1238667739, now seen corresponding path program 1 times [2021-11-13 17:54:11,219 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:54:11,220 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1514033940] [2021-11-13 17:54:11,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:54:11,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:54:11,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:54:11,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 17:54:11,325 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:54:11,326 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1514033940] [2021-11-13 17:54:11,326 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1514033940] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:54:11,326 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:54:11,326 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-13 17:54:11,327 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [160584593] [2021-11-13 17:54:11,327 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:54:11,329 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 17:54:11,329 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:54:11,330 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 17:54:11,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 17:54:11,330 INFO L87 Difference]: Start difference. First operand 18 states and 21 transitions. Second operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:54:11,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:54:11,431 INFO L93 Difference]: Finished difference Result 36 states and 45 transitions. [2021-11-13 17:54:11,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 17:54:11,432 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2021-11-13 17:54:11,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:54:11,433 INFO L225 Difference]: With dead ends: 36 [2021-11-13 17:54:11,433 INFO L226 Difference]: Without dead ends: 25 [2021-11-13 17:54:11,434 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 17:54:11,436 INFO L933 BasicCegarLoop]: 8 mSDtfsCounter, 20 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 73.51ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 11 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.97ms SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 85.49ms IncrementalHoareTripleChecker+Time [2021-11-13 17:54:11,437 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 11 Invalid, 37 Unknown, 0 Unchecked, 1.97ms Time], IncrementalHoareTripleChecker [7 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 85.49ms Time] [2021-11-13 17:54:11,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2021-11-13 17:54:11,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 21. [2021-11-13 17:54:11,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 20 states have (on average 1.2) internal successors, (24), 20 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:54:11,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 24 transitions. [2021-11-13 17:54:11,444 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 24 transitions. Word has length 13 [2021-11-13 17:54:11,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:54:11,445 INFO L470 AbstractCegarLoop]: Abstraction has 21 states and 24 transitions. [2021-11-13 17:54:11,445 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:54:11,445 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2021-11-13 17:54:11,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 17:54:11,446 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:54:11,447 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:54:11,447 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-13 17:54:11,447 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:54:11,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:54:11,448 INFO L85 PathProgramCache]: Analyzing trace with hash 2001188913, now seen corresponding path program 1 times [2021-11-13 17:54:11,449 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:54:11,453 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119246278] [2021-11-13 17:54:11,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:54:11,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:54:11,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:54:12,593 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 17:54:12,593 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:54:12,593 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1119246278] [2021-11-13 17:54:12,594 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1119246278] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 17:54:12,596 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [610889476] [2021-11-13 17:54:12,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:54:12,597 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 17:54:12,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:54:12,599 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 17:54:12,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-13 17:54:12,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:54:12,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 25 conjunts are in the unsatisfiable core [2021-11-13 17:54:12,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 17:54:12,803 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-13 17:54:12,826 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-13 17:54:12,922 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-11-13 17:54:13,526 INFO L354 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2021-11-13 17:54:13,527 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 51 treesize of output 34 [2021-11-13 17:54:13,792 INFO L354 Elim1Store]: treesize reduction 39, result has 15.2 percent of original size [2021-11-13 17:54:13,792 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 27 [2021-11-13 17:54:13,971 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-13 17:54:13,972 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 60 treesize of output 40 [2021-11-13 17:54:14,024 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 17:54:14,025 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 17:54:14,565 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 17:54:14,565 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 380 treesize of output 316 [2021-11-13 17:54:14,588 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-13 17:54:14,588 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 316 treesize of output 296 [2021-11-13 17:54:14,606 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 416 treesize of output 398 [2021-11-13 17:54:14,631 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 392 treesize of output 390 [2021-11-13 17:54:14,660 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 207 treesize of output 205 [2021-11-13 17:54:14,802 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 17:54:14,803 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [610889476] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 17:54:14,804 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 17:54:14,804 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 31 [2021-11-13 17:54:14,805 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [998697736] [2021-11-13 17:54:14,805 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 17:54:14,807 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2021-11-13 17:54:14,808 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:54:14,809 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-11-13 17:54:14,812 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=177, Invalid=753, Unknown=0, NotChecked=0, Total=930 [2021-11-13 17:54:14,813 INFO L87 Difference]: Start difference. First operand 21 states and 24 transitions. Second operand has 31 states, 31 states have (on average 1.5483870967741935) internal successors, (48), 31 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:54:15,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:54:15,312 INFO L93 Difference]: Finished difference Result 45 states and 54 transitions. [2021-11-13 17:54:15,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-11-13 17:54:15,316 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 1.5483870967741935) internal successors, (48), 31 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-13 17:54:15,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:54:15,319 INFO L225 Difference]: With dead ends: 45 [2021-11-13 17:54:15,319 INFO L226 Difference]: Without dead ends: 40 [2021-11-13 17:54:15,320 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 19 SyntacticMatches, 6 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 456 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=225, Invalid=1035, Unknown=0, NotChecked=0, Total=1260 [2021-11-13 17:54:15,322 INFO L933 BasicCegarLoop]: 8 mSDtfsCounter, 12 mSDsluCounter, 61 mSDsCounter, 0 mSdLazyCounter, 139 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 170.22ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 69 SdHoareTripleChecker+Invalid, 193 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 5.90ms SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 139 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 33 IncrementalHoareTripleChecker+Unchecked, 205.95ms IncrementalHoareTripleChecker+Time [2021-11-13 17:54:15,323 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 69 Invalid, 193 Unknown, 0 Unchecked, 5.90ms Time], IncrementalHoareTripleChecker [21 Valid, 139 Invalid, 0 Unknown, 33 Unchecked, 205.95ms Time] [2021-11-13 17:54:15,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2021-11-13 17:54:15,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 34. [2021-11-13 17:54:15,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 33 states have (on average 1.2727272727272727) internal successors, (42), 33 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:54:15,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 42 transitions. [2021-11-13 17:54:15,335 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 42 transitions. Word has length 20 [2021-11-13 17:54:15,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:54:15,336 INFO L470 AbstractCegarLoop]: Abstraction has 34 states and 42 transitions. [2021-11-13 17:54:15,336 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 1.5483870967741935) internal successors, (48), 31 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:54:15,337 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2021-11-13 17:54:15,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 17:54:15,338 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:54:15,338 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:54:15,380 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-13 17:54:15,565 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 17:54:15,566 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:54:15,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:54:15,567 INFO L85 PathProgramCache]: Analyzing trace with hash 1608161903, now seen corresponding path program 1 times [2021-11-13 17:54:15,567 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:54:15,567 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142997492] [2021-11-13 17:54:15,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:54:15,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:54:15,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:54:15,736 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 17:54:15,736 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:54:15,736 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142997492] [2021-11-13 17:54:15,737 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1142997492] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 17:54:15,737 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1944726077] [2021-11-13 17:54:15,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:54:15,737 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 17:54:15,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:54:15,739 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 17:54:15,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-13 17:54:15,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:54:15,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-13 17:54:15,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 17:54:15,858 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2021-11-13 17:54:15,924 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-13 17:54:15,967 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 17:54:15,967 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 17:54:16,049 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 12 [2021-11-13 17:54:16,052 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 20 [2021-11-13 17:54:16,074 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 17:54:16,075 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1944726077] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 17:54:16,075 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 17:54:16,076 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 10 [2021-11-13 17:54:16,077 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1018805759] [2021-11-13 17:54:16,077 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 17:54:16,078 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-13 17:54:16,078 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:54:16,080 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-13 17:54:16,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2021-11-13 17:54:16,080 INFO L87 Difference]: Start difference. First operand 34 states and 42 transitions. Second operand has 10 states, 10 states have (on average 3.0) internal successors, (30), 10 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:54:16,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:54:16,201 INFO L93 Difference]: Finished difference Result 49 states and 60 transitions. [2021-11-13 17:54:16,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 17:54:16,202 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 3.0) internal successors, (30), 10 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-13 17:54:16,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:54:16,203 INFO L225 Difference]: With dead ends: 49 [2021-11-13 17:54:16,203 INFO L226 Difference]: Without dead ends: 38 [2021-11-13 17:54:16,204 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 35 SyntacticMatches, 4 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2021-11-13 17:54:16,205 INFO L933 BasicCegarLoop]: 14 mSDtfsCounter, 7 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 68.07ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 56 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.68ms SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 82.90ms IncrementalHoareTripleChecker+Time [2021-11-13 17:54:16,206 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 56 Invalid, 88 Unknown, 0 Unchecked, 1.68ms Time], IncrementalHoareTripleChecker [6 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 82.90ms Time] [2021-11-13 17:54:16,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2021-11-13 17:54:16,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 35. [2021-11-13 17:54:16,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 34 states have (on average 1.2352941176470589) internal successors, (42), 34 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:54:16,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 42 transitions. [2021-11-13 17:54:16,215 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 42 transitions. Word has length 20 [2021-11-13 17:54:16,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:54:16,215 INFO L470 AbstractCegarLoop]: Abstraction has 35 states and 42 transitions. [2021-11-13 17:54:16,215 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 3.0) internal successors, (30), 10 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:54:16,216 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 42 transitions. [2021-11-13 17:54:16,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 17:54:16,217 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:54:16,217 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:54:16,262 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-13 17:54:16,445 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 17:54:16,446 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:54:16,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:54:16,447 INFO L85 PathProgramCache]: Analyzing trace with hash -949569453, now seen corresponding path program 2 times [2021-11-13 17:54:16,447 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:54:16,447 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [897006387] [2021-11-13 17:54:16,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:54:16,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:54:16,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:54:16,552 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 17:54:16,553 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:54:16,553 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [897006387] [2021-11-13 17:54:16,553 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [897006387] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 17:54:16,553 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [548635902] [2021-11-13 17:54:16,553 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-13 17:54:16,554 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 17:54:16,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:54:16,569 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 17:54:16,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-13 17:54:16,642 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-13 17:54:16,642 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 17:54:16,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 17:54:16,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 17:54:16,742 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 17:54:16,742 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 17:54:16,806 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 17:54:16,809 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [548635902] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 17:54:16,809 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 17:54:16,809 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 11 [2021-11-13 17:54:16,810 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1593737263] [2021-11-13 17:54:16,810 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 17:54:16,810 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-11-13 17:54:16,811 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:54:16,811 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-11-13 17:54:16,812 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2021-11-13 17:54:16,812 INFO L87 Difference]: Start difference. First operand 35 states and 42 transitions. Second operand has 11 states, 11 states have (on average 2.909090909090909) internal successors, (32), 11 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:54:16,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:54:16,944 INFO L93 Difference]: Finished difference Result 70 states and 81 transitions. [2021-11-13 17:54:16,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 17:54:16,944 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.909090909090909) internal successors, (32), 11 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2021-11-13 17:54:16,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:54:16,945 INFO L225 Difference]: With dead ends: 70 [2021-11-13 17:54:16,946 INFO L226 Difference]: Without dead ends: 44 [2021-11-13 17:54:16,946 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=50, Invalid=106, Unknown=0, NotChecked=0, Total=156 [2021-11-13 17:54:16,947 INFO L933 BasicCegarLoop]: 9 mSDtfsCounter, 62 mSDsluCounter, 19 mSDsCounter, 0 mSdLazyCounter, 86 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 77.76ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 62 SdHoareTripleChecker+Valid, 28 SdHoareTripleChecker+Invalid, 117 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.18ms SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 86 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 96.62ms IncrementalHoareTripleChecker+Time [2021-11-13 17:54:16,948 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [62 Valid, 28 Invalid, 117 Unknown, 0 Unchecked, 2.18ms Time], IncrementalHoareTripleChecker [31 Valid, 86 Invalid, 0 Unknown, 0 Unchecked, 96.62ms Time] [2021-11-13 17:54:16,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2021-11-13 17:54:16,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 30. [2021-11-13 17:54:16,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 29 states have (on average 1.1724137931034482) internal successors, (34), 29 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:54:16,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 34 transitions. [2021-11-13 17:54:16,956 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 34 transitions. Word has length 22 [2021-11-13 17:54:16,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:54:16,956 INFO L470 AbstractCegarLoop]: Abstraction has 30 states and 34 transitions. [2021-11-13 17:54:16,956 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 2.909090909090909) internal successors, (32), 11 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:54:16,957 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2021-11-13 17:54:16,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 17:54:16,957 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:54:16,958 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:54:16,997 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-13 17:54:17,173 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 17:54:17,174 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:54:17,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:54:17,174 INFO L85 PathProgramCache]: Analyzing trace with hash -2105967953, now seen corresponding path program 3 times [2021-11-13 17:54:17,174 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:54:17,175 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1297082231] [2021-11-13 17:54:17,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:54:17,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:54:17,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:54:17,259 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 17:54:17,259 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:54:17,259 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1297082231] [2021-11-13 17:54:17,260 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1297082231] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 17:54:17,260 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2081220984] [2021-11-13 17:54:17,260 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-13 17:54:17,260 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 17:54:17,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:54:17,262 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 17:54:17,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-13 17:54:17,331 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-11-13 17:54:17,331 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 17:54:17,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 17:54:17,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 17:54:17,429 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 17:54:17,430 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 17:54:17,504 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 17:54:17,505 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2081220984] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 17:54:17,505 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 17:54:17,505 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 11 [2021-11-13 17:54:17,505 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [744229374] [2021-11-13 17:54:17,506 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 17:54:17,506 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-11-13 17:54:17,507 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:54:17,507 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-11-13 17:54:17,507 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2021-11-13 17:54:17,508 INFO L87 Difference]: Start difference. First operand 30 states and 34 transitions. Second operand has 11 states, 11 states have (on average 3.4545454545454546) internal successors, (38), 11 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:54:17,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:54:17,654 INFO L93 Difference]: Finished difference Result 39 states and 44 transitions. [2021-11-13 17:54:17,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 17:54:17,655 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 3.4545454545454546) internal successors, (38), 11 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2021-11-13 17:54:17,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:54:17,656 INFO L225 Difference]: With dead ends: 39 [2021-11-13 17:54:17,656 INFO L226 Difference]: Without dead ends: 31 [2021-11-13 17:54:17,656 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 38 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=62, Invalid=148, Unknown=0, NotChecked=0, Total=210 [2021-11-13 17:54:17,658 INFO L933 BasicCegarLoop]: 9 mSDtfsCounter, 51 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 76.23ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 51 SdHoareTripleChecker+Valid, 27 SdHoareTripleChecker+Invalid, 137 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.79ms SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 98.93ms IncrementalHoareTripleChecker+Time [2021-11-13 17:54:17,658 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [51 Valid, 27 Invalid, 137 Unknown, 0 Unchecked, 1.79ms Time], IncrementalHoareTripleChecker [28 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 98.93ms Time] [2021-11-13 17:54:17,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2021-11-13 17:54:17,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 28. [2021-11-13 17:54:17,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 27 states have (on average 1.1481481481481481) internal successors, (31), 27 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:54:17,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 31 transitions. [2021-11-13 17:54:17,664 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 31 transitions. Word has length 22 [2021-11-13 17:54:17,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:54:17,665 INFO L470 AbstractCegarLoop]: Abstraction has 28 states and 31 transitions. [2021-11-13 17:54:17,665 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 3.4545454545454546) internal successors, (38), 11 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:54:17,665 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 31 transitions. [2021-11-13 17:54:17,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 17:54:17,666 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:54:17,667 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:54:17,715 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-13 17:54:17,886 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-11-13 17:54:17,886 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:54:17,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:54:17,887 INFO L85 PathProgramCache]: Analyzing trace with hash -1032594067, now seen corresponding path program 4 times [2021-11-13 17:54:17,887 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:54:17,887 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [857644588] [2021-11-13 17:54:17,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:54:17,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:54:17,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:54:19,014 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 17:54:19,014 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:54:19,014 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [857644588] [2021-11-13 17:54:19,015 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [857644588] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 17:54:19,015 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1292380396] [2021-11-13 17:54:19,015 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-13 17:54:19,015 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 17:54:19,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:54:19,016 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 17:54:19,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-13 17:54:19,072 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-13 17:54:19,073 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 17:54:19,074 WARN L261 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 39 conjunts are in the unsatisfiable core [2021-11-13 17:54:19,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 17:54:19,102 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-13 17:54:19,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:54:19,167 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-11-13 17:54:19,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:54:19,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:54:19,304 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-11-13 17:54:19,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:54:19,812 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 17:54:19,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:54:19,815 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 39 [2021-11-13 17:54:20,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:54:20,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:54:20,147 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 35 [2021-11-13 17:54:20,441 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 17:54:20,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:54:20,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:54:20,445 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 39 [2021-11-13 17:54:20,696 INFO L354 Elim1Store]: treesize reduction 76, result has 16.5 percent of original size [2021-11-13 17:54:20,697 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 48 treesize of output 38 [2021-11-13 17:54:20,897 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-13 17:54:20,898 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 70 treesize of output 46 [2021-11-13 17:54:20,964 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 17:54:20,964 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 17:54:23,006 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 17:54:23,006 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1292380396] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 17:54:23,007 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 17:54:23,007 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 19, 19] total 52 [2021-11-13 17:54:23,007 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [778822426] [2021-11-13 17:54:23,007 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 17:54:23,008 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 52 states [2021-11-13 17:54:23,008 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:54:23,009 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2021-11-13 17:54:23,010 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=352, Invalid=2300, Unknown=0, NotChecked=0, Total=2652 [2021-11-13 17:54:23,011 INFO L87 Difference]: Start difference. First operand 28 states and 31 transitions. Second operand has 52 states, 52 states have (on average 1.3076923076923077) internal successors, (68), 52 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:54:28,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:54:28,702 INFO L93 Difference]: Finished difference Result 74 states and 89 transitions. [2021-11-13 17:54:28,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-11-13 17:54:28,702 INFO L78 Accepts]: Start accepts. Automaton has has 52 states, 52 states have (on average 1.3076923076923077) internal successors, (68), 52 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2021-11-13 17:54:28,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:54:28,703 INFO L225 Difference]: With dead ends: 74 [2021-11-13 17:54:28,703 INFO L226 Difference]: Without dead ends: 59 [2021-11-13 17:54:28,706 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 21 SyntacticMatches, 2 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1429 ImplicationChecksByTransitivity, 7.5s TimeCoverageRelationStatistics Valid=592, Invalid=3698, Unknown=0, NotChecked=0, Total=4290 [2021-11-13 17:54:28,707 INFO L933 BasicCegarLoop]: 9 mSDtfsCounter, 52 mSDsluCounter, 86 mSDsCounter, 0 mSdLazyCounter, 606 mSolverCounterSat, 193 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1061.82ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 95 SdHoareTripleChecker+Invalid, 803 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 5.50ms SdHoareTripleChecker+Time, 193 IncrementalHoareTripleChecker+Valid, 606 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 4 IncrementalHoareTripleChecker+Unchecked, 1212.58ms IncrementalHoareTripleChecker+Time [2021-11-13 17:54:28,707 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [52 Valid, 95 Invalid, 803 Unknown, 0 Unchecked, 5.50ms Time], IncrementalHoareTripleChecker [193 Valid, 606 Invalid, 0 Unknown, 4 Unchecked, 1212.58ms Time] [2021-11-13 17:54:28,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2021-11-13 17:54:28,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 42. [2021-11-13 17:54:28,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 41 states have (on average 1.170731707317073) internal successors, (48), 41 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:54:28,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 48 transitions. [2021-11-13 17:54:28,716 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 48 transitions. Word has length 27 [2021-11-13 17:54:28,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:54:28,717 INFO L470 AbstractCegarLoop]: Abstraction has 42 states and 48 transitions. [2021-11-13 17:54:28,717 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 52 states, 52 states have (on average 1.3076923076923077) internal successors, (68), 52 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:54:28,717 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 48 transitions. [2021-11-13 17:54:28,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 17:54:28,718 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:54:28,719 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:54:28,745 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-13 17:54:28,921 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-11-13 17:54:28,922 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:54:28,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:54:28,923 INFO L85 PathProgramCache]: Analyzing trace with hash -132219249, now seen corresponding path program 5 times [2021-11-13 17:54:28,923 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:54:28,923 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1085587578] [2021-11-13 17:54:28,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:54:28,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:54:28,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:54:29,021 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 17:54:29,021 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:54:29,022 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1085587578] [2021-11-13 17:54:29,022 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1085587578] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 17:54:29,022 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [996951798] [2021-11-13 17:54:29,022 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-11-13 17:54:29,022 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 17:54:29,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:54:29,023 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 17:54:29,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-13 17:54:29,111 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-11-13 17:54:29,111 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 17:54:29,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-13 17:54:29,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 17:54:29,248 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 17:54:29,248 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 17:54:29,328 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 17:54:29,328 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [996951798] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 17:54:29,328 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 17:54:29,328 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 14 [2021-11-13 17:54:29,328 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [342411640] [2021-11-13 17:54:29,328 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 17:54:29,329 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2021-11-13 17:54:29,329 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:54:29,330 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-11-13 17:54:29,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2021-11-13 17:54:29,330 INFO L87 Difference]: Start difference. First operand 42 states and 48 transitions. Second operand has 14 states, 14 states have (on average 2.7142857142857144) internal successors, (38), 14 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:54:29,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:54:29,547 INFO L93 Difference]: Finished difference Result 86 states and 98 transitions. [2021-11-13 17:54:29,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-13 17:54:29,547 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.7142857142857144) internal successors, (38), 14 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2021-11-13 17:54:29,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:54:29,548 INFO L225 Difference]: With dead ends: 86 [2021-11-13 17:54:29,548 INFO L226 Difference]: Without dead ends: 53 [2021-11-13 17:54:29,549 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=80, Invalid=192, Unknown=0, NotChecked=0, Total=272 [2021-11-13 17:54:29,550 INFO L933 BasicCegarLoop]: 9 mSDtfsCounter, 60 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 167 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 145.61ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 41 SdHoareTripleChecker+Invalid, 205 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.87ms SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 167 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 173.49ms IncrementalHoareTripleChecker+Time [2021-11-13 17:54:29,550 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [60 Valid, 41 Invalid, 205 Unknown, 0 Unchecked, 1.87ms Time], IncrementalHoareTripleChecker [38 Valid, 167 Invalid, 0 Unknown, 0 Unchecked, 173.49ms Time] [2021-11-13 17:54:29,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2021-11-13 17:54:29,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 39. [2021-11-13 17:54:29,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 38 states have (on average 1.1578947368421053) internal successors, (44), 38 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:54:29,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 44 transitions. [2021-11-13 17:54:29,558 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 44 transitions. Word has length 29 [2021-11-13 17:54:29,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:54:29,558 INFO L470 AbstractCegarLoop]: Abstraction has 39 states and 44 transitions. [2021-11-13 17:54:29,558 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 2.7142857142857144) internal successors, (38), 14 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:54:29,558 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 44 transitions. [2021-11-13 17:54:29,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 17:54:29,559 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:54:29,559 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:54:29,600 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-13 17:54:29,760 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 17:54:29,760 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:54:29,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:54:29,761 INFO L85 PathProgramCache]: Analyzing trace with hash -1292373713, now seen corresponding path program 6 times [2021-11-13 17:54:29,761 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:54:29,761 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [548358700] [2021-11-13 17:54:29,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:54:29,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:54:29,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:54:29,852 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 17:54:29,852 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:54:29,853 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [548358700] [2021-11-13 17:54:29,853 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [548358700] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 17:54:29,853 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2014788232] [2021-11-13 17:54:29,853 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-11-13 17:54:29,853 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 17:54:29,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:54:29,854 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 17:54:29,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-13 17:54:29,955 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-11-13 17:54:29,955 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 17:54:29,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-13 17:54:29,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 17:54:30,117 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 17:54:30,118 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 17:54:30,216 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 17:54:30,216 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2014788232] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 17:54:30,216 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 17:54:30,216 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 14 [2021-11-13 17:54:30,217 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [316072663] [2021-11-13 17:54:30,217 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 17:54:30,217 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2021-11-13 17:54:30,217 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:54:30,218 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-11-13 17:54:30,218 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2021-11-13 17:54:30,218 INFO L87 Difference]: Start difference. First operand 39 states and 44 transitions. Second operand has 14 states, 14 states have (on average 3.357142857142857) internal successors, (47), 14 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:54:30,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:54:30,404 INFO L93 Difference]: Finished difference Result 48 states and 54 transitions. [2021-11-13 17:54:30,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-13 17:54:30,404 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 3.357142857142857) internal successors, (47), 14 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2021-11-13 17:54:30,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:54:30,405 INFO L225 Difference]: With dead ends: 48 [2021-11-13 17:54:30,405 INFO L226 Difference]: Without dead ends: 38 [2021-11-13 17:54:30,406 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 51 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=100, Invalid=280, Unknown=0, NotChecked=0, Total=380 [2021-11-13 17:54:30,406 INFO L933 BasicCegarLoop]: 9 mSDtfsCounter, 74 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 128 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 99.80ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 74 SdHoareTripleChecker+Valid, 21 SdHoareTripleChecker+Invalid, 162 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.83ms SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 128 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 121.66ms IncrementalHoareTripleChecker+Time [2021-11-13 17:54:30,407 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [74 Valid, 21 Invalid, 162 Unknown, 0 Unchecked, 1.83ms Time], IncrementalHoareTripleChecker [34 Valid, 128 Invalid, 0 Unknown, 0 Unchecked, 121.66ms Time] [2021-11-13 17:54:30,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2021-11-13 17:54:30,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 35. [2021-11-13 17:54:30,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 34 states have (on average 1.1470588235294117) internal successors, (39), 34 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:54:30,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 39 transitions. [2021-11-13 17:54:30,414 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 39 transitions. Word has length 29 [2021-11-13 17:54:30,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:54:30,415 INFO L470 AbstractCegarLoop]: Abstraction has 35 states and 39 transitions. [2021-11-13 17:54:30,415 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 3.357142857142857) internal successors, (47), 14 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:54:30,415 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2021-11-13 17:54:30,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 17:54:30,416 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:54:30,417 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:54:30,460 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-11-13 17:54:30,632 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 17:54:30,633 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:54:30,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:54:30,633 INFO L85 PathProgramCache]: Analyzing trace with hash -1250534543, now seen corresponding path program 7 times [2021-11-13 17:54:30,633 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:54:30,634 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [499268479] [2021-11-13 17:54:30,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:54:30,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:54:30,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:54:32,384 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 17:54:32,385 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:54:32,385 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [499268479] [2021-11-13 17:54:32,385 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [499268479] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 17:54:32,385 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [157271453] [2021-11-13 17:54:32,385 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-13 17:54:32,385 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 17:54:32,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:54:32,386 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 17:54:32,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-13 17:54:32,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:54:32,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 52 conjunts are in the unsatisfiable core [2021-11-13 17:54:32,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 17:54:32,453 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-13 17:54:32,461 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-13 17:54:32,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:54:32,495 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-11-13 17:54:32,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:54:32,650 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-11-13 17:54:32,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:54:32,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:54:32,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:54:32,845 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 47 [2021-11-13 17:54:33,346 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 17:54:33,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:54:33,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:54:33,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:54:33,351 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 51 [2021-11-13 17:54:33,630 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 17:54:33,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:54:33,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:54:33,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:54:33,633 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 54 [2021-11-13 17:54:33,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:54:33,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:54:33,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:54:33,946 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2021-11-13 17:54:34,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:54:34,183 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 17:54:34,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:54:34,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:54:34,187 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 51 [2021-11-13 17:54:34,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:54:34,390 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 17:54:34,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:54:34,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:54:34,395 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 54 [2021-11-13 17:54:34,638 INFO L354 Elim1Store]: treesize reduction 114, result has 16.2 percent of original size [2021-11-13 17:54:34,639 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 54 treesize of output 47 [2021-11-13 17:54:34,849 INFO L354 Elim1Store]: treesize reduction 36, result has 2.7 percent of original size [2021-11-13 17:54:34,849 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 48 [2021-11-13 17:54:34,929 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 17:54:34,929 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 17:54:42,011 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 17:54:42,011 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [157271453] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 17:54:42,011 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 17:54:42,012 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 26, 26] total 71 [2021-11-13 17:54:42,012 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [341454398] [2021-11-13 17:54:42,012 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 17:54:42,013 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 71 states [2021-11-13 17:54:42,013 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:54:42,014 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 71 interpolants. [2021-11-13 17:54:42,016 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=557, Invalid=4413, Unknown=0, NotChecked=0, Total=4970 [2021-11-13 17:54:42,016 INFO L87 Difference]: Start difference. First operand 35 states and 39 transitions. Second operand has 71 states, 71 states have (on average 1.2394366197183098) internal successors, (88), 71 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:55:04,042 WARN L227 SmtUtils]: Spent 10.64s on a formula simplification. DAG size of input: 240 DAG size of output: 141 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-13 17:55:33,043 WARN L227 SmtUtils]: Spent 6.45s on a formula simplification. DAG size of input: 280 DAG size of output: 60 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-13 17:55:34,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:55:34,137 INFO L93 Difference]: Finished difference Result 94 states and 113 transitions. [2021-11-13 17:55:34,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-11-13 17:55:34,137 INFO L78 Accepts]: Start accepts. Automaton has has 71 states, 71 states have (on average 1.2394366197183098) internal successors, (88), 71 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2021-11-13 17:55:34,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:55:34,138 INFO L225 Difference]: With dead ends: 94 [2021-11-13 17:55:34,139 INFO L226 Difference]: Without dead ends: 75 [2021-11-13 17:55:34,142 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 21 SyntacticMatches, 4 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2752 ImplicationChecksByTransitivity, 56.4s TimeCoverageRelationStatistics Valid=1032, Invalid=7340, Unknown=0, NotChecked=0, Total=8372 [2021-11-13 17:55:34,143 INFO L933 BasicCegarLoop]: 9 mSDtfsCounter, 57 mSDsluCounter, 106 mSDsCounter, 0 mSdLazyCounter, 1112 mSolverCounterSat, 302 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3762.55ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 57 SdHoareTripleChecker+Valid, 115 SdHoareTripleChecker+Invalid, 1446 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 10.89ms SdHoareTripleChecker+Time, 302 IncrementalHoareTripleChecker+Valid, 1112 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 32 IncrementalHoareTripleChecker+Unchecked, 4146.37ms IncrementalHoareTripleChecker+Time [2021-11-13 17:55:34,144 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [57 Valid, 115 Invalid, 1446 Unknown, 0 Unchecked, 10.89ms Time], IncrementalHoareTripleChecker [302 Valid, 1112 Invalid, 0 Unknown, 32 Unchecked, 4146.37ms Time] [2021-11-13 17:55:34,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2021-11-13 17:55:34,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 54. [2021-11-13 17:55:34,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 53 states have (on average 1.150943396226415) internal successors, (61), 53 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:55:34,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 61 transitions. [2021-11-13 17:55:34,155 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 61 transitions. Word has length 34 [2021-11-13 17:55:34,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:55:34,156 INFO L470 AbstractCegarLoop]: Abstraction has 54 states and 61 transitions. [2021-11-13 17:55:34,156 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 71 states, 71 states have (on average 1.2394366197183098) internal successors, (88), 71 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:55:34,156 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 61 transitions. [2021-11-13 17:55:34,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 17:55:34,158 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:55:34,158 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:55:34,202 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-11-13 17:55:34,373 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-11-13 17:55:34,374 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:55:34,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:55:34,374 INFO L85 PathProgramCache]: Analyzing trace with hash 880380819, now seen corresponding path program 8 times [2021-11-13 17:55:34,374 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:55:34,374 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [400118430] [2021-11-13 17:55:34,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:55:34,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:55:34,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:55:34,515 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 17:55:34,515 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:55:34,515 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [400118430] [2021-11-13 17:55:34,515 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [400118430] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 17:55:34,515 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1409216780] [2021-11-13 17:55:34,515 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-13 17:55:34,515 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 17:55:34,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:55:34,516 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 17:55:34,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-11-13 17:55:34,562 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-13 17:55:34,562 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 17:55:34,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-13 17:55:34,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 17:55:34,754 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 17:55:34,754 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 17:55:34,860 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 17:55:34,860 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1409216780] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 17:55:34,861 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 17:55:34,861 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 17 [2021-11-13 17:55:34,862 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1779206604] [2021-11-13 17:55:34,862 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 17:55:34,862 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2021-11-13 17:55:34,862 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:55:34,863 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-11-13 17:55:34,864 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=197, Unknown=0, NotChecked=0, Total=272 [2021-11-13 17:55:34,864 INFO L87 Difference]: Start difference. First operand 54 states and 61 transitions. Second operand has 17 states, 17 states have (on average 2.588235294117647) internal successors, (44), 17 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:55:35,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:55:35,080 INFO L93 Difference]: Finished difference Result 99 states and 111 transitions. [2021-11-13 17:55:35,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-13 17:55:35,081 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 2.588235294117647) internal successors, (44), 17 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2021-11-13 17:55:35,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:55:35,082 INFO L225 Difference]: With dead ends: 99 [2021-11-13 17:55:35,082 INFO L226 Difference]: Without dead ends: 62 [2021-11-13 17:55:35,083 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=117, Invalid=303, Unknown=0, NotChecked=0, Total=420 [2021-11-13 17:55:35,084 INFO L933 BasicCegarLoop]: 9 mSDtfsCounter, 95 mSDsluCounter, 25 mSDsCounter, 0 mSdLazyCounter, 172 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 127.10ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 95 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 234 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.95ms SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 172 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 162.96ms IncrementalHoareTripleChecker+Time [2021-11-13 17:55:35,084 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [95 Valid, 34 Invalid, 234 Unknown, 0 Unchecked, 1.95ms Time], IncrementalHoareTripleChecker [62 Valid, 172 Invalid, 0 Unknown, 0 Unchecked, 162.96ms Time] [2021-11-13 17:55:35,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2021-11-13 17:55:35,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 48. [2021-11-13 17:55:35,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 47 states have (on average 1.148936170212766) internal successors, (54), 47 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:55:35,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 54 transitions. [2021-11-13 17:55:35,094 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 54 transitions. Word has length 36 [2021-11-13 17:55:35,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:55:35,095 INFO L470 AbstractCegarLoop]: Abstraction has 48 states and 54 transitions. [2021-11-13 17:55:35,095 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 2.588235294117647) internal successors, (44), 17 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:55:35,095 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 54 transitions. [2021-11-13 17:55:35,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 17:55:35,097 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:55:35,097 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:55:35,128 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-11-13 17:55:35,309 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 17:55:35,310 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:55:35,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:55:35,310 INFO L85 PathProgramCache]: Analyzing trace with hash 1466624367, now seen corresponding path program 9 times [2021-11-13 17:55:35,310 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:55:35,310 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [975448119] [2021-11-13 17:55:35,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:55:35,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:55:35,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:55:35,414 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-13 17:55:35,414 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:55:35,414 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [975448119] [2021-11-13 17:55:35,415 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [975448119] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 17:55:35,415 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1745219296] [2021-11-13 17:55:35,415 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-13 17:55:35,415 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 17:55:35,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:55:35,418 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 17:55:35,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-11-13 17:55:35,519 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-11-13 17:55:35,520 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 17:55:35,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-13 17:55:35,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 17:55:35,724 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 9 proven. 19 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-13 17:55:35,724 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 17:55:35,822 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 9 proven. 19 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-13 17:55:35,823 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1745219296] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 17:55:35,823 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 17:55:35,823 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 17 [2021-11-13 17:55:35,823 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [956572976] [2021-11-13 17:55:35,823 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 17:55:35,823 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2021-11-13 17:55:35,824 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:55:35,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-11-13 17:55:35,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=197, Unknown=0, NotChecked=0, Total=272 [2021-11-13 17:55:35,824 INFO L87 Difference]: Start difference. First operand 48 states and 54 transitions. Second operand has 17 states, 17 states have (on average 2.9411764705882355) internal successors, (50), 17 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:55:36,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:55:36,087 INFO L93 Difference]: Finished difference Result 57 states and 64 transitions. [2021-11-13 17:55:36,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-13 17:55:36,088 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 2.9411764705882355) internal successors, (50), 17 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2021-11-13 17:55:36,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:55:36,089 INFO L225 Difference]: With dead ends: 57 [2021-11-13 17:55:36,089 INFO L226 Difference]: Without dead ends: 45 [2021-11-13 17:55:36,089 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 64 SyntacticMatches, 2 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 148 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=148, Invalid=452, Unknown=0, NotChecked=0, Total=600 [2021-11-13 17:55:36,090 INFO L933 BasicCegarLoop]: 9 mSDtfsCounter, 127 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 286 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 139.55ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 127 SdHoareTripleChecker+Valid, 30 SdHoareTripleChecker+Invalid, 343 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.05ms SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 286 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 187.91ms IncrementalHoareTripleChecker+Time [2021-11-13 17:55:36,090 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [127 Valid, 30 Invalid, 343 Unknown, 0 Unchecked, 2.05ms Time], IncrementalHoareTripleChecker [57 Valid, 286 Invalid, 0 Unknown, 0 Unchecked, 187.91ms Time] [2021-11-13 17:55:36,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2021-11-13 17:55:36,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 42. [2021-11-13 17:55:36,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 41 states have (on average 1.146341463414634) internal successors, (47), 41 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:55:36,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 47 transitions. [2021-11-13 17:55:36,098 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 47 transitions. Word has length 36 [2021-11-13 17:55:36,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:55:36,099 INFO L470 AbstractCegarLoop]: Abstraction has 42 states and 47 transitions. [2021-11-13 17:55:36,099 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 2.9411764705882355) internal successors, (50), 17 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:55:36,099 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 47 transitions. [2021-11-13 17:55:36,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 17:55:36,100 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:55:36,100 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:55:36,135 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-11-13 17:55:36,317 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-11-13 17:55:36,318 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:55:36,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:55:36,318 INFO L85 PathProgramCache]: Analyzing trace with hash 1118330549, now seen corresponding path program 10 times [2021-11-13 17:55:36,318 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:55:36,318 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435564746] [2021-11-13 17:55:36,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:55:36,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:55:36,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:55:39,225 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 17:55:39,225 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:55:39,225 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435564746] [2021-11-13 17:55:39,225 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [435564746] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 17:55:39,225 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2116306346] [2021-11-13 17:55:39,225 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-13 17:55:39,226 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 17:55:39,226 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:55:39,226 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 17:55:39,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-11-13 17:55:39,276 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-13 17:55:39,276 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 17:55:39,277 WARN L261 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 65 conjunts are in the unsatisfiable core [2021-11-13 17:55:39,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 17:55:39,304 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-13 17:55:39,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:39,356 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-11-13 17:55:39,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:39,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:39,485 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 37 [2021-11-13 17:55:39,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:39,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:39,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:39,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:39,658 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2021-11-13 17:55:39,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:39,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:39,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:39,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:39,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:39,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:39,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:39,828 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 59 [2021-11-13 17:55:40,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:40,420 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 17:55:40,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:40,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:40,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:40,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:40,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:40,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:40,428 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 63 [2021-11-13 17:55:40,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:40,809 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 17:55:40,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:40,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:40,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:40,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:40,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:40,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:40,817 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 66 [2021-11-13 17:55:41,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:41,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:41,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:41,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:41,181 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 17:55:41,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:41,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:41,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:41,187 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 69 [2021-11-13 17:55:41,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:41,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:41,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:41,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:41,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:41,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:41,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:41,565 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 59 [2021-11-13 17:55:41,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:41,870 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 17:55:41,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:41,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:41,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:41,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:41,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:41,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:41,880 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 63 [2021-11-13 17:55:42,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:42,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:42,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:42,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:42,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:42,140 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 17:55:42,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:42,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:42,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:42,146 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 61 [2021-11-13 17:55:42,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:42,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:42,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:42,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:42,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:42,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:42,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:42,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:42,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 17:55:42,381 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 17:55:42,382 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 66 [2021-11-13 17:55:42,668 INFO L354 Elim1Store]: treesize reduction 152, result has 16.0 percent of original size [2021-11-13 17:55:42,669 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 14 case distinctions, treesize of input 68 treesize of output 60 [2021-11-13 17:55:42,885 INFO L354 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2021-11-13 17:55:42,886 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 84 treesize of output 52 [2021-11-13 17:55:42,951 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 17:55:42,951 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 17:56:05,959 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 17:56:05,959 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2116306346] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 17:56:05,959 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 17:56:05,959 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 33, 33] total 93 [2021-11-13 17:56:05,959 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [441267304] [2021-11-13 17:56:05,959 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 17:56:05,960 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 93 states [2021-11-13 17:56:05,960 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:56:05,961 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 93 interpolants. [2021-11-13 17:56:05,964 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=951, Invalid=7605, Unknown=0, NotChecked=0, Total=8556 [2021-11-13 17:56:05,976 INFO L87 Difference]: Start difference. First operand 42 states and 47 transitions. Second operand has 93 states, 93 states have (on average 1.2043010752688172) internal successors, (112), 93 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:57:31,584 WARN L227 SmtUtils]: Spent 37.56s on a formula simplification. DAG size of input: 388 DAG size of output: 65 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-13 17:58:03,927 WARN L227 SmtUtils]: Spent 7.77s on a formula simplification. DAG size of input: 257 DAG size of output: 64 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-13 18:00:40,359 WARN L227 SmtUtils]: Spent 1.56m on a formula simplification. DAG size of input: 432 DAG size of output: 185 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-13 18:00:41,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 18:00:41,812 INFO L93 Difference]: Finished difference Result 104 states and 121 transitions. [2021-11-13 18:00:41,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-11-13 18:00:41,813 INFO L78 Accepts]: Start accepts. Automaton has has 93 states, 93 states have (on average 1.2043010752688172) internal successors, (112), 93 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 41 [2021-11-13 18:00:41,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 18:00:41,814 INFO L225 Difference]: With dead ends: 104 [2021-11-13 18:00:41,814 INFO L226 Difference]: Without dead ends: 80 [2021-11-13 18:00:41,820 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 21 SyntacticMatches, 4 SemanticMatches, 107 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4669 ImplicationChecksByTransitivity, 292.2s TimeCoverageRelationStatistics Valid=1324, Invalid=10427, Unknown=21, NotChecked=0, Total=11772 [2021-11-13 18:00:41,821 INFO L933 BasicCegarLoop]: 9 mSDtfsCounter, 81 mSDsluCounter, 148 mSDsCounter, 0 mSdLazyCounter, 1598 mSolverCounterSat, 362 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7537.53ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 81 SdHoareTripleChecker+Valid, 157 SdHoareTripleChecker+Invalid, 2047 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 14.16ms SdHoareTripleChecker+Time, 362 IncrementalHoareTripleChecker+Valid, 1598 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 87 IncrementalHoareTripleChecker+Unchecked, 8274.71ms IncrementalHoareTripleChecker+Time [2021-11-13 18:00:41,821 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [81 Valid, 157 Invalid, 2047 Unknown, 0 Unchecked, 14.16ms Time], IncrementalHoareTripleChecker [362 Valid, 1598 Invalid, 0 Unknown, 87 Unchecked, 8274.71ms Time] [2021-11-13 18:00:41,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2021-11-13 18:00:41,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 62. [2021-11-13 18:00:41,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 61 states have (on average 1.1311475409836065) internal successors, (69), 61 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:00:41,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 69 transitions. [2021-11-13 18:00:41,835 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 69 transitions. Word has length 41 [2021-11-13 18:00:41,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 18:00:41,836 INFO L470 AbstractCegarLoop]: Abstraction has 62 states and 69 transitions. [2021-11-13 18:00:41,837 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 93 states, 93 states have (on average 1.2043010752688172) internal successors, (112), 93 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:00:41,837 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 69 transitions. [2021-11-13 18:00:41,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 18:00:41,838 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 18:00:41,838 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:00:41,889 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2021-11-13 18:00:42,061 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-11-13 18:00:42,062 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:00:42,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:00:42,062 INFO L85 PathProgramCache]: Analyzing trace with hash 1027067351, now seen corresponding path program 11 times [2021-11-13 18:00:42,062 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:00:42,062 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1423951439] [2021-11-13 18:00:42,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:00:42,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:00:42,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:00:42,223 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 18 proven. 23 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-13 18:00:42,224 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:00:42,224 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1423951439] [2021-11-13 18:00:42,224 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1423951439] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:00:42,224 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [88638953] [2021-11-13 18:00:42,224 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-11-13 18:00:42,224 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:00:42,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:00:42,226 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:00:42,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-11-13 18:00:42,470 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-11-13 18:00:42,470 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 18:00:42,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-13 18:00:42,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:00:42,718 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-13 18:00:42,718 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 18:00:42,850 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-13 18:00:42,850 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [88638953] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 18:00:42,850 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 18:00:42,850 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 20 [2021-11-13 18:00:42,850 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [430606642] [2021-11-13 18:00:42,850 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 18:00:42,851 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2021-11-13 18:00:42,851 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:00:42,851 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-11-13 18:00:42,851 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=279, Unknown=0, NotChecked=0, Total=380 [2021-11-13 18:00:42,852 INFO L87 Difference]: Start difference. First operand 62 states and 69 transitions. Second operand has 20 states, 20 states have (on average 2.5) internal successors, (50), 20 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:00:43,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 18:00:43,158 INFO L93 Difference]: Finished difference Result 113 states and 125 transitions. [2021-11-13 18:00:43,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-13 18:00:43,159 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 2.5) internal successors, (50), 20 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 43 [2021-11-13 18:00:43,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 18:00:43,161 INFO L225 Difference]: With dead ends: 113 [2021-11-13 18:00:43,161 INFO L226 Difference]: Without dead ends: 71 [2021-11-13 18:00:43,162 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 141 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=161, Invalid=439, Unknown=0, NotChecked=0, Total=600 [2021-11-13 18:00:43,163 INFO L933 BasicCegarLoop]: 9 mSDtfsCounter, 114 mSDsluCounter, 29 mSDsCounter, 0 mSdLazyCounter, 223 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 197.04ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 114 SdHoareTripleChecker+Valid, 38 SdHoareTripleChecker+Invalid, 288 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.26ms SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 223 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 230.37ms IncrementalHoareTripleChecker+Time [2021-11-13 18:00:43,163 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [114 Valid, 38 Invalid, 288 Unknown, 0 Unchecked, 2.26ms Time], IncrementalHoareTripleChecker [65 Valid, 223 Invalid, 0 Unknown, 0 Unchecked, 230.37ms Time] [2021-11-13 18:00:43,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2021-11-13 18:00:43,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 57. [2021-11-13 18:00:43,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 56 states have (on average 1.1428571428571428) internal successors, (64), 56 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:00:43,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 64 transitions. [2021-11-13 18:00:43,178 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 64 transitions. Word has length 43 [2021-11-13 18:00:43,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 18:00:43,179 INFO L470 AbstractCegarLoop]: Abstraction has 57 states and 64 transitions. [2021-11-13 18:00:43,179 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 2.5) internal successors, (50), 20 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:00:43,179 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 64 transitions. [2021-11-13 18:00:43,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 18:00:43,180 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 18:00:43,180 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:00:43,217 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2021-11-13 18:00:43,389 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-11-13 18:00:43,389 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:00:43,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:00:43,390 INFO L85 PathProgramCache]: Analyzing trace with hash 1565898487, now seen corresponding path program 12 times [2021-11-13 18:00:43,390 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:00:43,390 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1937176472] [2021-11-13 18:00:43,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:00:43,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:00:43,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:00:43,592 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 9 proven. 38 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-13 18:00:43,592 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:00:43,593 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1937176472] [2021-11-13 18:00:43,593 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1937176472] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:00:43,593 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [463102249] [2021-11-13 18:00:43,593 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-11-13 18:00:43,593 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:00:43,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:00:43,595 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:00:43,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2021-11-13 18:00:43,727 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2021-11-13 18:00:43,727 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 18:00:43,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-13 18:00:43,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:00:43,973 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 16 proven. 31 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-13 18:00:43,973 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 18:00:44,146 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 16 proven. 31 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-13 18:00:44,146 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [463102249] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 18:00:44,147 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 18:00:44,147 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 20 [2021-11-13 18:00:44,147 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1203267295] [2021-11-13 18:00:44,147 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 18:00:44,148 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2021-11-13 18:00:44,148 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:00:44,148 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-11-13 18:00:44,149 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=279, Unknown=0, NotChecked=0, Total=380 [2021-11-13 18:00:44,149 INFO L87 Difference]: Start difference. First operand 57 states and 64 transitions. Second operand has 20 states, 20 states have (on average 2.9) internal successors, (58), 20 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:00:44,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 18:00:44,565 INFO L93 Difference]: Finished difference Result 66 states and 74 transitions. [2021-11-13 18:00:44,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-13 18:00:44,566 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 2.9) internal successors, (58), 20 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 43 [2021-11-13 18:00:44,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 18:00:44,567 INFO L225 Difference]: With dead ends: 66 [2021-11-13 18:00:44,567 INFO L226 Difference]: Without dead ends: 52 [2021-11-13 18:00:44,568 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 77 SyntacticMatches, 2 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 226 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=206, Invalid=664, Unknown=0, NotChecked=0, Total=870 [2021-11-13 18:00:44,569 INFO L933 BasicCegarLoop]: 9 mSDtfsCounter, 155 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 219 mSolverCounterSat, 76 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 212.23ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 155 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 295 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.65ms SdHoareTripleChecker+Time, 76 IncrementalHoareTripleChecker+Valid, 219 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 247.21ms IncrementalHoareTripleChecker+Time [2021-11-13 18:00:44,569 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [155 Valid, 24 Invalid, 295 Unknown, 0 Unchecked, 2.65ms Time], IncrementalHoareTripleChecker [76 Valid, 219 Invalid, 0 Unknown, 0 Unchecked, 247.21ms Time] [2021-11-13 18:00:44,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2021-11-13 18:00:44,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 49. [2021-11-13 18:00:44,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 48 states have (on average 1.1458333333333333) internal successors, (55), 48 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:00:44,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 55 transitions. [2021-11-13 18:00:44,580 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 55 transitions. Word has length 43 [2021-11-13 18:00:44,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 18:00:44,581 INFO L470 AbstractCegarLoop]: Abstraction has 49 states and 55 transitions. [2021-11-13 18:00:44,581 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 2.9) internal successors, (58), 20 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:00:44,581 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 55 transitions. [2021-11-13 18:00:44,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 18:00:44,582 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 18:00:44,583 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:00:44,632 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2021-11-13 18:00:44,799 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:00:44,800 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:00:44,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:00:44,800 INFO L85 PathProgramCache]: Analyzing trace with hash 775276721, now seen corresponding path program 13 times [2021-11-13 18:00:44,801 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:00:44,801 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [126386732] [2021-11-13 18:00:44,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:00:44,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:00:44,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:00:48,203 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:00:48,204 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:00:48,204 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [126386732] [2021-11-13 18:00:48,204 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [126386732] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:00:48,204 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1819004836] [2021-11-13 18:00:48,204 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-13 18:00:48,204 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:00:48,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:00:48,205 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:00:48,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c0087d-559f-478c-ba36-dd21a3c3138b/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2021-11-13 18:00:48,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:00:48,272 WARN L261 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 78 conjunts are in the unsatisfiable core [2021-11-13 18:00:48,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:00:48,294 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-13 18:00:48,300 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-13 18:00:48,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:48,324 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-11-13 18:00:48,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:48,541 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-11-13 18:00:48,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:48,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:48,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:48,716 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2021-11-13 18:00:48,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:48,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:48,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:48,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:48,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:48,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:48,918 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 59 [2021-11-13 18:00:49,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:49,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:49,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:49,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:49,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:49,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:49,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:49,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:49,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:49,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:49,150 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 74 [2021-11-13 18:00:49,822 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 18:00:49,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:49,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:49,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:49,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:49,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:49,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:49,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:49,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:49,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:49,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:49,836 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 11 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 75 [2021-11-13 18:00:50,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:50,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:50,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:50,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:50,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:50,362 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 18:00:50,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:50,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:50,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:50,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:50,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:50,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:50,368 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 11 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 73 [2021-11-13 18:00:50,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:50,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:50,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:50,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:50,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:50,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:50,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:50,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:50,829 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 18:00:50,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:50,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:50,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:50,833 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 11 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 76 [2021-11-13 18:00:51,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:51,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:51,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:51,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:51,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:51,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:51,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:51,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:51,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:51,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:51,293 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 18:00:51,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:51,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:51,298 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 11 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 73 [2021-11-13 18:00:51,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:51,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:51,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:51,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:51,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:51,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:51,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:51,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:51,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:51,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:51,774 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 71 [2021-11-13 18:00:52,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:52,153 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 18:00:52,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:52,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:52,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:52,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:52,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:52,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:52,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:52,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:52,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:52,163 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 11 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 75 [2021-11-13 18:00:52,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:52,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:52,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:52,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:52,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:52,475 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 18:00:52,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:52,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:52,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:52,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:52,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:52,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:52,481 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 11 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2021-11-13 18:00:52,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:52,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:52,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:52,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:52,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:52,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:52,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:52,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:52,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:52,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:52,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:52,836 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 18:00:52,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:52,839 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 11 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 80 [2021-11-13 18:00:53,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:53,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:53,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:53,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:53,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:53,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:53,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:53,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:53,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:53,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:53,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:53,252 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 18:00:53,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 18:00:53,254 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 11 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 84 [2021-11-13 18:00:53,629 INFO L354 Elim1Store]: treesize reduction 190, result has 15.9 percent of original size [2021-11-13 18:00:53,629 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 20 case distinctions, treesize of input 74 treesize of output 69 [2021-11-13 18:00:53,883 INFO L354 Elim1Store]: treesize reduction 60, result has 1.6 percent of original size [2021-11-13 18:00:53,884 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 84 treesize of output 52 [2021-11-13 18:00:54,012 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:00:54,013 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 18:02:23,644 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:02:23,645 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1819004836] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 18:02:23,645 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 18:02:23,645 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 40, 40] total 111 [2021-11-13 18:02:23,645 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1816072124] [2021-11-13 18:02:23,645 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 18:02:23,646 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 111 states [2021-11-13 18:02:23,646 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:02:23,647 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 111 interpolants. [2021-11-13 18:02:23,652 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1197, Invalid=11013, Unknown=0, NotChecked=0, Total=12210 [2021-11-13 18:02:23,653 INFO L87 Difference]: Start difference. First operand 49 states and 55 transitions. Second operand has 111 states, 111 states have (on average 1.1711711711711712) internal successors, (130), 111 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:02:34,048 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:03:12,775 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse182 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse4 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse189 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse182))) (let ((.cse83 (select .cse4 .cse189))) (let ((.cse84 (store .cse4 .cse189 (+ .cse83 2))) (.cse188 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse182 4))) (let ((.cse186 (select .cse84 .cse188))) (let ((.cse148 (store .cse84 .cse188 (+ 2 .cse186))) (.cse187 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 8 .cse182))) (let ((.cse185 (select .cse148 .cse187)) (.cse109 (store .cse4 .cse189 1))) (let ((.cse134 (store .cse109 .cse188 1)) (.cse139 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse84)) (.cse16 (store .cse148 .cse187 (+ .cse185 2))) (.cse183 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 12 .cse182))) (let ((.cse184 (select .cse16 .cse183)) (.cse140 (select .cse139 |c_ULTIMATE.start_main_~#sum~0#1.base|)) (.cse181 (store .cse134 .cse187 1))) (let ((.cse1 (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.offset|) 0)) (.cse39 (+ 5 |c_ULTIMATE.start_main_~i~0#1|)) (.cse54 (store .cse181 .cse183 1)) (.cse56 (= (* 4 c_~N~0) 20)) (.cse0 (+ |c_ULTIMATE.start_main_~i~0#1| 1)) (.cse93 (+ 2 |c_ULTIMATE.start_main_~i~0#1|)) (.cse81 (select .cse140 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse3 (* 3 c_~N~0)) (.cse17 (not (= .cse83 1))) (.cse20 (not (= .cse184 1))) (.cse18 (not (= .cse186 1))) (.cse19 (not (= .cse185 1))) (.cse28 (store .cse16 .cse183 (+ .cse184 2))) (.cse55 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 16 .cse182)) (.cse115 (+ 3 |c_ULTIMATE.start_main_~i~0#1|)) (.cse63 (+ |c_ULTIMATE.start_main_~i~0#1| 4)) (.cse6 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 16)) (.cse14 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 12)) (.cse15 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 8)) (.cse5 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4))) (and (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (or (<= .cse0 c_~N~0) (let ((.cse2 (+ (select .cse4 8) (select .cse4 .cse5) (select .cse4 0) (select .cse4 .cse6) (select .cse4 12)))) (and .cse1 (<= .cse2 .cse3) (<= .cse3 .cse2)))) (or (= (let ((.cse7 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse16))) (let ((.cse8 (select .cse7 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse12 (select .cse16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse13 (select .cse8 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse10 (select (select (store .cse7 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse8 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse12 .cse13))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse9 (select (select (store .cse7 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse8 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse10 .cse12 .cse13))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (let ((.cse11 (select (select (store .cse7 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse8 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse9 .cse10 .cse12 .cse13))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (+ (select (select (store .cse7 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse8 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse9 .cse10 .cse11 .cse12 .cse13))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse9 .cse10 .cse11 .cse12 .cse13))))))) .cse3) .cse17 .cse18 .cse19) (or .cse17 .cse20 (= (let ((.cse24 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse28))) (let ((.cse25 (select .cse24 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse21 (select .cse25 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse27 (select .cse28 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse23 (select (select (store .cse24 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse21 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse26 (select (select (store .cse24 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse21 .cse23 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (let ((.cse22 (select (select (store .cse24 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse21 .cse23 .cse26 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (+ .cse21 .cse22 .cse23 (select (select (store .cse24 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse21 .cse22 .cse23 .cse26 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse26 .cse27))))))) .cse3) .cse18 .cse19) (let ((.cse53 (store .cse54 .cse55 1))) (let ((.cse31 (select .cse53 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse52 (store .cse53 |c_ULTIMATE.start_main_~a~0#1.offset| (+ .cse31 2)))) (let ((.cse32 (select .cse52 .cse5))) (let ((.cse51 (store .cse52 .cse5 (+ .cse32 2)))) (let ((.cse29 (select .cse51 .cse15))) (let ((.cse50 (store .cse51 .cse15 (+ 2 .cse29)))) (let ((.cse49 (select .cse50 .cse14))) (let ((.cse48 (store .cse50 .cse14 (+ .cse49 2)))) (let ((.cse30 (select .cse48 .cse6))) (or (not (= .cse29 1)) (not (= .cse30 1)) (not (= .cse31 1)) (not (= .cse32 1)) (let ((.cse47 (store .cse48 .cse6 (+ 2 .cse30)))) (let ((.cse45 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse47))) (let ((.cse46 (select .cse45 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse42 (select .cse46 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse44 (select .cse47 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse40 (select (select (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse46 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse41 (select (select (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse46 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse44 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (let ((.cse43 (select (select (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse46 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse44 .cse41 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (let ((.cse33 (* (select (select (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse46 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43 .cse44 .cse41 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) (- 1))) (.cse34 (* .cse44 (- 1))) (.cse35 (* .cse43 (- 1))) (.cse36 (* .cse42 (- 1))) (.cse37 (* .cse41 (- 1))) (.cse38 (* .cse40 (- 1)))) (and (<= (div (+ .cse33 .cse34 .cse35 .cse36 .cse37 .cse38) (- 3)) .cse39) (<= (+ 6 |c_ULTIMATE.start_main_~i~0#1|) (div (+ (- 1) .cse33 .cse34 .cse35 .cse36 .cse37 .cse38) (- 3)))))))))))) (not (= .cse49 1))))))))))))) .cse1 (or (< 5 c_~N~0) .cse56) (let ((.cse74 (select .cse54 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse80 (store .cse54 |c_ULTIMATE.start_main_~a~0#1.offset| (+ 2 .cse74)))) (let ((.cse77 (select .cse80 .cse5))) (let ((.cse79 (store .cse80 .cse5 (+ 2 .cse77)))) (let ((.cse76 (select .cse79 .cse15))) (let ((.cse78 (store .cse79 .cse15 (+ 2 .cse76)))) (let ((.cse75 (select .cse78 .cse14))) (let ((.cse72 (store .cse78 .cse14 (+ 2 .cse75)))) (let ((.cse73 (select .cse72 .cse6))) (or (let ((.cse71 (store .cse72 .cse6 (+ .cse73 2)))) (let ((.cse64 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse71))) (let ((.cse65 (select .cse64 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse66 (select .cse65 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse68 (select .cse71 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse67 (select (select (store .cse64 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse65 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse66 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse70 (select (select (store .cse64 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse65 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse66 .cse67 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (let ((.cse69 (select (select (store .cse64 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse65 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse66 .cse67 .cse68 .cse70))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (let ((.cse57 (* .cse70 (- 1))) (.cse58 (* .cse67 (- 1))) (.cse59 (* .cse66 (- 1))) (.cse60 (* .cse68 (- 1))) (.cse61 (* .cse69 (- 1))) (.cse62 (* (select (select (store .cse64 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse65 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse66 .cse67 .cse68 .cse69 .cse70))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) (- 1)))) (and (<= .cse39 (div (+ (- 1) .cse57 .cse58 .cse59 .cse60 .cse61 .cse62) (- 3))) (<= (div (+ .cse57 .cse58 .cse59 .cse60 .cse61 .cse62) (- 3)) .cse63)))))))))) (not (= .cse74 1)) (not (= .cse75 1)) (not (= .cse73 1)) (not (= .cse76 1)) (not (= .cse77 1)))))))))))) (not (= |c_ULTIMATE.start_main_~#sum~0#1.base| |c_ULTIMATE.start_main_~a~0#1.base|)) (or .cse17 (let ((.cse82 (+ .cse83 (select .cse84 0) 11))) (and (= .cse81 0) (<= .cse82 .cse3) .cse56 (<= .cse3 .cse82) (<= |c_ULTIMATE.start_main_~i~0#1| 1))) (< .cse63 c_~N~0)) .cse56 (let ((.cse104 (select .cse109 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse108 (store .cse109 |c_ULTIMATE.start_main_~a~0#1.offset| (+ .cse104 2)))) (let ((.cse85 (select .cse108 .cse5))) (let ((.cse107 (store .cse108 .cse5 (+ 2 .cse85)))) (let ((.cse105 (select .cse107 .cse15))) (let ((.cse106 (store .cse107 .cse15 (+ 2 .cse105)))) (let ((.cse86 (select .cse106 .cse14))) (let ((.cse102 (store .cse106 .cse14 (+ 2 .cse86)))) (let ((.cse103 (select .cse102 .cse6))) (or (not (= .cse85 1)) (not (= .cse86 1)) (let ((.cse101 (store .cse102 .cse6 (+ 2 .cse103)))) (let ((.cse94 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse101))) (let ((.cse95 (select .cse94 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse96 (select .cse101 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse100 (select .cse95 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse97 (select (select (store .cse94 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse95 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse96 .cse100))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse99 (select (select (store .cse94 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse95 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse96 .cse97 .cse100))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (let ((.cse98 (select (select (store .cse94 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse95 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse96 .cse97 .cse99 .cse100))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (let ((.cse87 (* .cse99 (- 1))) (.cse88 (* .cse98 (- 1))) (.cse89 (* .cse96 (- 1))) (.cse90 (* .cse97 (- 1))) (.cse91 (* .cse100 (- 1))) (.cse92 (* (select (select (store .cse94 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse95 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse96 .cse97 .cse98 .cse99 .cse100))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) (- 1)))) (and (<= (div (+ .cse87 .cse88 .cse89 .cse90 .cse91 .cse92) (- 3)) .cse0) (<= .cse93 (div (+ .cse87 (- 1) .cse88 .cse89 .cse90 .cse91 .cse92) (- 3)))))))))))) (not (= .cse104 1)) (not (= .cse105 1)) (not (= .cse103 1)))))))))))) (let ((.cse110 (select .cse134 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse133 (store .cse134 |c_ULTIMATE.start_main_~a~0#1.offset| (+ 2 .cse110)))) (let ((.cse112 (select .cse133 .cse5))) (let ((.cse132 (store .cse133 .cse5 (+ 2 .cse112)))) (let ((.cse111 (select .cse132 .cse15))) (let ((.cse131 (store .cse132 .cse15 (+ .cse111 2)))) (let ((.cse113 (select .cse131 .cse14))) (let ((.cse130 (store .cse131 .cse14 (+ 2 .cse113)))) (let ((.cse114 (select .cse130 .cse6))) (or (not (= .cse110 1)) (not (= .cse111 1)) (not (= .cse112 1)) (not (= .cse113 1)) (not (= .cse114 1)) (let ((.cse129 (store .cse130 .cse6 (+ .cse114 2)))) (let ((.cse122 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse129))) (let ((.cse123 (select .cse122 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse124 (select .cse129 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse125 (select .cse123 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse127 (select (select (store .cse122 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse123 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse124 .cse125))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse128 (select (select (store .cse122 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse123 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse124 .cse125 .cse127))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (let ((.cse126 (select (select (store .cse122 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse123 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse124 .cse125 .cse127 .cse128))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (let ((.cse116 (* .cse125 (- 1))) (.cse117 (* .cse124 (- 1))) (.cse118 (* .cse128 (- 1))) (.cse119 (* .cse127 (- 1))) (.cse120 (* .cse126 (- 1))) (.cse121 (* (select (select (store .cse122 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse123 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse124 .cse125 .cse126 .cse127 .cse128))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) (- 1)))) (and (<= .cse115 (div (+ (- 1) .cse116 .cse117 .cse118 .cse119 .cse120 .cse121) (- 3))) (<= (div (+ .cse116 .cse117 .cse118 .cse119 .cse120 .cse121) (- 3)) .cse93)))))))))))))))))))) (or .cse17 (= (let ((.cse137 (select .cse84 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse136 (select (select (store .cse139 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse140 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse137 .cse81))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse135 (select (select (store .cse139 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse140 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse136 .cse137 .cse81))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (let ((.cse138 (select (select (store .cse139 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse140 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse135 .cse136 .cse137 .cse81))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (+ .cse135 .cse136 .cse137 .cse138 (select (select (store .cse139 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse140 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse135 .cse136 .cse137 .cse138 .cse81))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse81))))) .cse3)) (or .cse17 (= .cse3 (let ((.cse146 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse148))) (let ((.cse147 (select .cse146 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse143 (select .cse147 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse144 (select .cse148 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse141 (select (select (store .cse146 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse147 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse143 .cse144))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse145 (select (select (store .cse146 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse147 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse141 .cse143 .cse144))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (let ((.cse142 (select (select (store .cse146 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse147 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse141 .cse143 .cse144 .cse145))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (+ .cse141 .cse142 .cse143 .cse144 .cse145 (select (select (store .cse146 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse147 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse141 .cse142 .cse143 .cse144 .cse145))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))))))))) .cse18) (<= |c_ULTIMATE.start_main_~i~0#1| 5) (let ((.cse157 (select .cse28 .cse55))) (or (= .cse3 (let ((.cse156 (store .cse28 .cse55 (+ .cse157 2)))) (let ((.cse149 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse156))) (let ((.cse150 (select .cse149 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse151 (select .cse156 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse152 (select .cse150 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse153 (select (select (store .cse149 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse150 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse151 .cse152))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse155 (select (select (store .cse149 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse150 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse151 .cse152 .cse153))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (let ((.cse154 (select (select (store .cse149 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse150 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse151 .cse152 .cse153 .cse155))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (+ (select (select (store .cse149 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse150 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse151 .cse152 .cse153 .cse154 .cse155))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse151 .cse152 .cse153 .cse154 .cse155))))))))) .cse17 .cse20 (not (= .cse157 1)) .cse18 .cse19)) (let ((.cse159 (select .cse181 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse180 (store .cse181 |c_ULTIMATE.start_main_~a~0#1.offset| (+ .cse159 2)))) (let ((.cse160 (select .cse180 .cse5))) (let ((.cse179 (store .cse180 .cse5 (+ 2 .cse160)))) (let ((.cse177 (select .cse179 .cse15))) (let ((.cse178 (store .cse179 .cse15 (+ 2 .cse177)))) (let ((.cse158 (select .cse178 .cse14))) (let ((.cse175 (store .cse178 .cse14 (+ 2 .cse158)))) (let ((.cse176 (select .cse175 .cse6))) (or (not (= .cse158 1)) (not (= .cse159 1)) (not (= .cse160 1)) (let ((.cse174 (store .cse175 .cse6 (+ 2 .cse176)))) (let ((.cse172 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse174))) (let ((.cse173 (select .cse172 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse169 (select .cse173 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse171 (select .cse174 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse168 (select (select (store .cse172 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse173 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse169 .cse171))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse167 (select (select (store .cse172 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse173 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse169 .cse171 .cse168))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (let ((.cse170 (select (select (store .cse172 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse173 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse167 .cse169 .cse171 .cse168))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (let ((.cse161 (* (select (select (store .cse172 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse173 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse167 .cse169 .cse170 .cse171 .cse168))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) (- 1))) (.cse162 (* .cse171 (- 1))) (.cse163 (* .cse170 (- 1))) (.cse164 (* .cse169 (- 1))) (.cse165 (* .cse168 (- 1))) (.cse166 (* .cse167 (- 1)))) (and (<= (div (+ .cse161 .cse162 .cse163 .cse164 .cse165 .cse166) (- 3)) .cse115) (<= .cse63 (div (+ (- 1) .cse161 .cse162 .cse163 .cse164 .cse165 .cse166) (- 3)))))))))))) (not (= .cse177 1)) (not (= .cse176 1))))))))))))))))))))))) is different from false [2021-11-13 18:03:14,797 WARN L860 $PredicateComparison]: unable to prove that (let ((.cse182 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse4 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse189 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse182))) (let ((.cse83 (select .cse4 .cse189))) (let ((.cse84 (store .cse4 .cse189 (+ .cse83 2))) (.cse188 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse182 4))) (let ((.cse186 (select .cse84 .cse188))) (let ((.cse148 (store .cse84 .cse188 (+ 2 .cse186))) (.cse187 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 8 .cse182))) (let ((.cse185 (select .cse148 .cse187)) (.cse109 (store .cse4 .cse189 1))) (let ((.cse134 (store .cse109 .cse188 1)) (.cse139 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse84)) (.cse16 (store .cse148 .cse187 (+ .cse185 2))) (.cse183 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 12 .cse182))) (let ((.cse184 (select .cse16 .cse183)) (.cse140 (select .cse139 |c_ULTIMATE.start_main_~#sum~0#1.base|)) (.cse181 (store .cse134 .cse187 1))) (let ((.cse1 (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.offset|) 0)) (.cse39 (+ 5 |c_ULTIMATE.start_main_~i~0#1|)) (.cse54 (store .cse181 .cse183 1)) (.cse56 (= (* 4 c_~N~0) 20)) (.cse0 (+ |c_ULTIMATE.start_main_~i~0#1| 1)) (.cse93 (+ 2 |c_ULTIMATE.start_main_~i~0#1|)) (.cse81 (select .cse140 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse3 (* 3 c_~N~0)) (.cse17 (not (= .cse83 1))) (.cse20 (not (= .cse184 1))) (.cse18 (not (= .cse186 1))) (.cse19 (not (= .cse185 1))) (.cse28 (store .cse16 .cse183 (+ .cse184 2))) (.cse55 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 16 .cse182)) (.cse115 (+ 3 |c_ULTIMATE.start_main_~i~0#1|)) (.cse63 (+ |c_ULTIMATE.start_main_~i~0#1| 4)) (.cse6 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 16)) (.cse14 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 12)) (.cse15 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 8)) (.cse5 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4))) (and (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (or (<= .cse0 c_~N~0) (let ((.cse2 (+ (select .cse4 8) (select .cse4 .cse5) (select .cse4 0) (select .cse4 .cse6) (select .cse4 12)))) (and .cse1 (<= .cse2 .cse3) (<= .cse3 .cse2)))) (or (= (let ((.cse7 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse16))) (let ((.cse8 (select .cse7 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse12 (select .cse16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse13 (select .cse8 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse10 (select (select (store .cse7 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse8 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse12 .cse13))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse9 (select (select (store .cse7 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse8 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse10 .cse12 .cse13))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (let ((.cse11 (select (select (store .cse7 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse8 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse9 .cse10 .cse12 .cse13))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (+ (select (select (store .cse7 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse8 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse9 .cse10 .cse11 .cse12 .cse13))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse9 .cse10 .cse11 .cse12 .cse13))))))) .cse3) .cse17 .cse18 .cse19) (or .cse17 .cse20 (= (let ((.cse24 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse28))) (let ((.cse25 (select .cse24 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse21 (select .cse25 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse27 (select .cse28 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse23 (select (select (store .cse24 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse21 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse26 (select (select (store .cse24 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse21 .cse23 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (let ((.cse22 (select (select (store .cse24 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse21 .cse23 .cse26 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (+ .cse21 .cse22 .cse23 (select (select (store .cse24 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse21 .cse22 .cse23 .cse26 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse26 .cse27))))))) .cse3) .cse18 .cse19) (let ((.cse53 (store .cse54 .cse55 1))) (let ((.cse31 (select .cse53 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse52 (store .cse53 |c_ULTIMATE.start_main_~a~0#1.offset| (+ .cse31 2)))) (let ((.cse32 (select .cse52 .cse5))) (let ((.cse51 (store .cse52 .cse5 (+ .cse32 2)))) (let ((.cse29 (select .cse51 .cse15))) (let ((.cse50 (store .cse51 .cse15 (+ 2 .cse29)))) (let ((.cse49 (select .cse50 .cse14))) (let ((.cse48 (store .cse50 .cse14 (+ .cse49 2)))) (let ((.cse30 (select .cse48 .cse6))) (or (not (= .cse29 1)) (not (= .cse30 1)) (not (= .cse31 1)) (not (= .cse32 1)) (let ((.cse47 (store .cse48 .cse6 (+ 2 .cse30)))) (let ((.cse45 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse47))) (let ((.cse46 (select .cse45 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse42 (select .cse46 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse44 (select .cse47 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse40 (select (select (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse46 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse41 (select (select (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse46 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse44 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (let ((.cse43 (select (select (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse46 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse44 .cse41 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (let ((.cse33 (* (select (select (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse46 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43 .cse44 .cse41 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) (- 1))) (.cse34 (* .cse44 (- 1))) (.cse35 (* .cse43 (- 1))) (.cse36 (* .cse42 (- 1))) (.cse37 (* .cse41 (- 1))) (.cse38 (* .cse40 (- 1)))) (and (<= (div (+ .cse33 .cse34 .cse35 .cse36 .cse37 .cse38) (- 3)) .cse39) (<= (+ 6 |c_ULTIMATE.start_main_~i~0#1|) (div (+ (- 1) .cse33 .cse34 .cse35 .cse36 .cse37 .cse38) (- 3)))))))))))) (not (= .cse49 1))))))))))))) .cse1 (or (< 5 c_~N~0) .cse56) (let ((.cse74 (select .cse54 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse80 (store .cse54 |c_ULTIMATE.start_main_~a~0#1.offset| (+ 2 .cse74)))) (let ((.cse77 (select .cse80 .cse5))) (let ((.cse79 (store .cse80 .cse5 (+ 2 .cse77)))) (let ((.cse76 (select .cse79 .cse15))) (let ((.cse78 (store .cse79 .cse15 (+ 2 .cse76)))) (let ((.cse75 (select .cse78 .cse14))) (let ((.cse72 (store .cse78 .cse14 (+ 2 .cse75)))) (let ((.cse73 (select .cse72 .cse6))) (or (let ((.cse71 (store .cse72 .cse6 (+ .cse73 2)))) (let ((.cse64 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse71))) (let ((.cse65 (select .cse64 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse66 (select .cse65 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse68 (select .cse71 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse67 (select (select (store .cse64 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse65 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse66 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse70 (select (select (store .cse64 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse65 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse66 .cse67 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (let ((.cse69 (select (select (store .cse64 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse65 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse66 .cse67 .cse68 .cse70))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (let ((.cse57 (* .cse70 (- 1))) (.cse58 (* .cse67 (- 1))) (.cse59 (* .cse66 (- 1))) (.cse60 (* .cse68 (- 1))) (.cse61 (* .cse69 (- 1))) (.cse62 (* (select (select (store .cse64 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse65 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse66 .cse67 .cse68 .cse69 .cse70))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) (- 1)))) (and (<= .cse39 (div (+ (- 1) .cse57 .cse58 .cse59 .cse60 .cse61 .cse62) (- 3))) (<= (div (+ .cse57 .cse58 .cse59 .cse60 .cse61 .cse62) (- 3)) .cse63)))))))))) (not (= .cse74 1)) (not (= .cse75 1)) (not (= .cse73 1)) (not (= .cse76 1)) (not (= .cse77 1)))))))))))) (not (= |c_ULTIMATE.start_main_~#sum~0#1.base| |c_ULTIMATE.start_main_~a~0#1.base|)) (or .cse17 (let ((.cse82 (+ .cse83 (select .cse84 0) 11))) (and (= .cse81 0) (<= .cse82 .cse3) .cse56 (<= .cse3 .cse82) (<= |c_ULTIMATE.start_main_~i~0#1| 1))) (< .cse63 c_~N~0)) .cse56 (let ((.cse104 (select .cse109 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse108 (store .cse109 |c_ULTIMATE.start_main_~a~0#1.offset| (+ .cse104 2)))) (let ((.cse85 (select .cse108 .cse5))) (let ((.cse107 (store .cse108 .cse5 (+ 2 .cse85)))) (let ((.cse105 (select .cse107 .cse15))) (let ((.cse106 (store .cse107 .cse15 (+ 2 .cse105)))) (let ((.cse86 (select .cse106 .cse14))) (let ((.cse102 (store .cse106 .cse14 (+ 2 .cse86)))) (let ((.cse103 (select .cse102 .cse6))) (or (not (= .cse85 1)) (not (= .cse86 1)) (let ((.cse101 (store .cse102 .cse6 (+ 2 .cse103)))) (let ((.cse94 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse101))) (let ((.cse95 (select .cse94 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse96 (select .cse101 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse100 (select .cse95 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse97 (select (select (store .cse94 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse95 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse96 .cse100))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse99 (select (select (store .cse94 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse95 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse96 .cse97 .cse100))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (let ((.cse98 (select (select (store .cse94 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse95 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse96 .cse97 .cse99 .cse100))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (let ((.cse87 (* .cse99 (- 1))) (.cse88 (* .cse98 (- 1))) (.cse89 (* .cse96 (- 1))) (.cse90 (* .cse97 (- 1))) (.cse91 (* .cse100 (- 1))) (.cse92 (* (select (select (store .cse94 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse95 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse96 .cse97 .cse98 .cse99 .cse100))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) (- 1)))) (and (<= (div (+ .cse87 .cse88 .cse89 .cse90 .cse91 .cse92) (- 3)) .cse0) (<= .cse93 (div (+ .cse87 (- 1) .cse88 .cse89 .cse90 .cse91 .cse92) (- 3)))))))))))) (not (= .cse104 1)) (not (= .cse105 1)) (not (= .cse103 1)))))))))))) (let ((.cse110 (select .cse134 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse133 (store .cse134 |c_ULTIMATE.start_main_~a~0#1.offset| (+ 2 .cse110)))) (let ((.cse112 (select .cse133 .cse5))) (let ((.cse132 (store .cse133 .cse5 (+ 2 .cse112)))) (let ((.cse111 (select .cse132 .cse15))) (let ((.cse131 (store .cse132 .cse15 (+ .cse111 2)))) (let ((.cse113 (select .cse131 .cse14))) (let ((.cse130 (store .cse131 .cse14 (+ 2 .cse113)))) (let ((.cse114 (select .cse130 .cse6))) (or (not (= .cse110 1)) (not (= .cse111 1)) (not (= .cse112 1)) (not (= .cse113 1)) (not (= .cse114 1)) (let ((.cse129 (store .cse130 .cse6 (+ .cse114 2)))) (let ((.cse122 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse129))) (let ((.cse123 (select .cse122 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse124 (select .cse129 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse125 (select .cse123 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse127 (select (select (store .cse122 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse123 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse124 .cse125))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse128 (select (select (store .cse122 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse123 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse124 .cse125 .cse127))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (let ((.cse126 (select (select (store .cse122 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse123 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse124 .cse125 .cse127 .cse128))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (let ((.cse116 (* .cse125 (- 1))) (.cse117 (* .cse124 (- 1))) (.cse118 (* .cse128 (- 1))) (.cse119 (* .cse127 (- 1))) (.cse120 (* .cse126 (- 1))) (.cse121 (* (select (select (store .cse122 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse123 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse124 .cse125 .cse126 .cse127 .cse128))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) (- 1)))) (and (<= .cse115 (div (+ (- 1) .cse116 .cse117 .cse118 .cse119 .cse120 .cse121) (- 3))) (<= (div (+ .cse116 .cse117 .cse118 .cse119 .cse120 .cse121) (- 3)) .cse93)))))))))))))))))))) (or .cse17 (= (let ((.cse137 (select .cse84 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse136 (select (select (store .cse139 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse140 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse137 .cse81))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse135 (select (select (store .cse139 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse140 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse136 .cse137 .cse81))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (let ((.cse138 (select (select (store .cse139 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse140 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse135 .cse136 .cse137 .cse81))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (+ .cse135 .cse136 .cse137 .cse138 (select (select (store .cse139 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse140 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse135 .cse136 .cse137 .cse138 .cse81))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse81))))) .cse3)) (or .cse17 (= .cse3 (let ((.cse146 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse148))) (let ((.cse147 (select .cse146 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse143 (select .cse147 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse144 (select .cse148 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse141 (select (select (store .cse146 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse147 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse143 .cse144))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse145 (select (select (store .cse146 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse147 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse141 .cse143 .cse144))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (let ((.cse142 (select (select (store .cse146 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse147 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse141 .cse143 .cse144 .cse145))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (+ .cse141 .cse142 .cse143 .cse144 .cse145 (select (select (store .cse146 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse147 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse141 .cse142 .cse143 .cse144 .cse145))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))))))))) .cse18) (<= |c_ULTIMATE.start_main_~i~0#1| 5) (let ((.cse157 (select .cse28 .cse55))) (or (= .cse3 (let ((.cse156 (store .cse28 .cse55 (+ .cse157 2)))) (let ((.cse149 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse156))) (let ((.cse150 (select .cse149 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse151 (select .cse156 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse152 (select .cse150 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse153 (select (select (store .cse149 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse150 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse151 .cse152))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse155 (select (select (store .cse149 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse150 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse151 .cse152 .cse153))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (let ((.cse154 (select (select (store .cse149 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse150 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse151 .cse152 .cse153 .cse155))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (+ (select (select (store .cse149 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse150 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse151 .cse152 .cse153 .cse154 .cse155))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse151 .cse152 .cse153 .cse154 .cse155))))))))) .cse17 .cse20 (not (= .cse157 1)) .cse18 .cse19)) (let ((.cse159 (select .cse181 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse180 (store .cse181 |c_ULTIMATE.start_main_~a~0#1.offset| (+ .cse159 2)))) (let ((.cse160 (select .cse180 .cse5))) (let ((.cse179 (store .cse180 .cse5 (+ 2 .cse160)))) (let ((.cse177 (select .cse179 .cse15))) (let ((.cse178 (store .cse179 .cse15 (+ 2 .cse177)))) (let ((.cse158 (select .cse178 .cse14))) (let ((.cse175 (store .cse178 .cse14 (+ 2 .cse158)))) (let ((.cse176 (select .cse175 .cse6))) (or (not (= .cse158 1)) (not (= .cse159 1)) (not (= .cse160 1)) (let ((.cse174 (store .cse175 .cse6 (+ 2 .cse176)))) (let ((.cse172 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse174))) (let ((.cse173 (select .cse172 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse169 (select .cse173 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse171 (select .cse174 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse168 (select (select (store .cse172 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse173 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse169 .cse171))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))) (let ((.cse167 (select (select (store .cse172 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse173 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse169 .cse171 .cse168))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15))) (let ((.cse170 (select (select (store .cse172 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse173 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse167 .cse169 .cse171 .cse168))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse14))) (let ((.cse161 (* (select (select (store .cse172 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse173 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse167 .cse169 .cse170 .cse171 .cse168))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) (- 1))) (.cse162 (* .cse171 (- 1))) (.cse163 (* .cse170 (- 1))) (.cse164 (* .cse169 (- 1))) (.cse165 (* .cse168 (- 1))) (.cse166 (* .cse167 (- 1)))) (and (<= (div (+ .cse161 .cse162 .cse163 .cse164 .cse165 .cse166) (- 3)) .cse115) (<= .cse63 (div (+ (- 1) .cse161 .cse162 .cse163 .cse164 .cse165 .cse166) (- 3)))))))))))) (not (= .cse177 1)) (not (= .cse176 1))))))))))))))))))))))) is different from true [2021-11-13 18:03:36,963 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse231 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse233 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse234 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse231))) (let ((.cse4 (select .cse233 .cse234))) (let ((.cse6 (store .cse233 .cse234 (+ .cse4 2))) (.cse232 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse231 4))) (let ((.cse191 (select .cse6 .cse232))) (let ((.cse210 (store .cse6 .cse232 (+ 2 .cse191))) (.cse230 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 8 .cse231))) (let ((.cse190 (select .cse210 .cse230)) (.cse211 (select .cse233 .cse232))) (let ((.cse108 (store .cse233 .cse232 (+ 2 .cse211))) (.cse229 (store .cse210 .cse230 (+ .cse190 2))) (.cse214 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 12 .cse231))) (let ((.cse193 (select .cse229 .cse214)) (.cse163 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse6)) (.cse213 (select .cse108 .cse230)) (.cse133 (store .cse233 .cse234 1))) (let ((.cse158 (store .cse133 .cse232 1)) (.cse27 (store .cse108 .cse230 (+ 2 .cse213))) (.cse164 (select .cse163 |c_ULTIMATE.start_main_~#sum~0#1.base|)) (.cse202 (store .cse229 .cse214 (+ .cse193 2))) (.cse56 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 16 .cse231))) (let ((.cse192 (select .cse202 .cse56)) (.cse165 (select .cse164 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse212 (select .cse27 .cse214)) (.cse189 (store .cse158 .cse230 1)) (.cse24 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 16)) (.cse25 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 12)) (.cse26 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 8)) (.cse7 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse2 (* 3 c_~N~0))) (let ((.cse10 (= (let ((.cse222 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse229))) (let ((.cse223 (select .cse222 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse227 (select .cse229 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse228 (select .cse223 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse225 (select (select (store .cse222 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse223 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse227 .cse228))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse224 (select (select (store .cse222 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse223 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse225 .cse227 .cse228))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse226 (select (select (store .cse222 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse223 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse224 .cse225 .cse227 .cse228))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (+ (select (select (store .cse222 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse223 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse224 .cse225 .cse226 .cse227 .cse228))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) .cse224 .cse225 .cse226 .cse227 .cse228))))))) .cse2)) (.cse11 (not (= |c_ULTIMATE.start_main_#t~mem11#1| 1))) (.cse15 (= (let ((.cse218 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse202))) (let ((.cse219 (select .cse218 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse215 (select .cse219 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse221 (select .cse202 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse217 (select (select (store .cse218 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse219 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse215 .cse221))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse220 (select (select (store .cse218 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse219 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse215 .cse217 .cse221))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse216 (select (select (store .cse218 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse219 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse215 .cse217 .cse220 .cse221))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (+ .cse215 .cse216 .cse217 (select (select (store .cse218 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse219 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse215 .cse216 .cse217 .cse220 .cse221))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) .cse220 .cse221))))))) .cse2)) (.cse40 (+ 5 |c_ULTIMATE.start_main_~i~0#1|)) (.cse55 (store .cse189 .cse214 1)) (.cse92 (store .cse27 .cse214 (+ .cse212 2))) (.cse28 (not (= .cse213 1))) (.cse82 (not (= .cse212 1))) (.cse3 (= .cse165 0)) (.cse5 (select .cse6 0)) (.cse8 (= (* 4 c_~N~0) 20)) (.cse29 (not (= .cse211 1))) (.cse117 (+ 2 |c_ULTIMATE.start_main_~i~0#1|)) (.cse16 (= .cse2 (let ((.cse208 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse210))) (let ((.cse209 (select .cse208 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse205 (select .cse209 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse206 (select .cse210 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse203 (select (select (store .cse208 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse209 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse205 .cse206))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse207 (select (select (store .cse208 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse209 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse203 .cse205 .cse206))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse204 (select (select (store .cse208 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse209 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse203 .cse205 .cse206 .cse207))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (+ .cse203 .cse204 .cse205 .cse206 .cse207 (select (select (store .cse208 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse209 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse203 .cse204 .cse205 .cse206 .cse207))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)))))))))) (.cse57 (= .cse2 (let ((.cse201 (store .cse202 .cse56 (+ .cse192 2)))) (let ((.cse194 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse201))) (let ((.cse195 (select .cse194 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse196 (select .cse201 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse197 (select .cse195 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse198 (select (select (store .cse194 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse195 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse196 .cse197))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse200 (select (select (store .cse194 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse195 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse196 .cse197 .cse198))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse199 (select (select (store .cse194 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse195 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse196 .cse197 .cse198 .cse200))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (+ (select (select (store .cse194 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse195 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse196 .cse197 .cse198 .cse199 .cse200))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) .cse196 .cse197 .cse198 .cse199 .cse200)))))))))) (.cse0 (not (= .cse4 1))) (.cse14 (not (= .cse193 1))) (.cse58 (not (= .cse192 1))) (.cse12 (not (= .cse191 1))) (.cse13 (not (= .cse190 1))) (.cse139 (+ 3 |c_ULTIMATE.start_main_~i~0#1|)) (.cse9 (+ |c_ULTIMATE.start_main_~i~0#1| 4))) (and (or (and (or .cse0 (let ((.cse1 (+ .cse4 8 .cse5 (select .cse6 .cse7)))) (and (<= .cse1 .cse2) .cse3 (<= .cse2 .cse1)))) (<= |c_ULTIMATE.start_main_~i~0#1| 2) .cse8) (<= .cse9 c_~N~0)) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (or .cse10 .cse11 .cse12 .cse13) (or .cse10 .cse0 .cse12 .cse13) (or .cse0 .cse14 .cse15 .cse12 .cse13) (or .cse11 .cse16 .cse12) (or (= .cse2 (let ((.cse20 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse27))) (let ((.cse21 (select .cse20 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse18 (select .cse21 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse19 (select .cse27 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse17 (select (select (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse21 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse18 .cse19))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse22 (select (select (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse21 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse17 .cse18 .cse19))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse23 (select (select (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse21 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse17 .cse18 .cse19 .cse22))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (+ .cse17 .cse18 .cse19 (select (select (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse21 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse17 .cse18 .cse19 .cse22 .cse23))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) .cse22 .cse23)))))))) .cse28 .cse29) (let ((.cse54 (store .cse55 .cse56 1))) (let ((.cse32 (select .cse54 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse53 (store .cse54 |c_ULTIMATE.start_main_~a~0#1.offset| (+ .cse32 2)))) (let ((.cse33 (select .cse53 .cse7))) (let ((.cse52 (store .cse53 .cse7 (+ .cse33 2)))) (let ((.cse30 (select .cse52 .cse26))) (let ((.cse51 (store .cse52 .cse26 (+ 2 .cse30)))) (let ((.cse50 (select .cse51 .cse25))) (let ((.cse49 (store .cse51 .cse25 (+ .cse50 2)))) (let ((.cse31 (select .cse49 .cse24))) (or (not (= .cse30 1)) (not (= .cse31 1)) (not (= .cse32 1)) (not (= .cse33 1)) (let ((.cse48 (store .cse49 .cse24 (+ 2 .cse31)))) (let ((.cse46 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse48))) (let ((.cse47 (select .cse46 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse43 (select .cse47 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse45 (select .cse48 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse41 (select (select (store .cse46 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse47 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse42 (select (select (store .cse46 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse47 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 .cse45 .cse41))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse44 (select (select (store .cse46 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse47 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 .cse45 .cse42 .cse41))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (let ((.cse34 (* (select (select (store .cse46 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse47 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 .cse44 .cse45 .cse42 .cse41))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) (- 1))) (.cse35 (* .cse45 (- 1))) (.cse36 (* .cse44 (- 1))) (.cse37 (* .cse43 (- 1))) (.cse38 (* .cse42 (- 1))) (.cse39 (* .cse41 (- 1)))) (and (<= (div (+ .cse34 .cse35 .cse36 .cse37 .cse38 .cse39) (- 3)) .cse40) (<= (+ 6 |c_ULTIMATE.start_main_~i~0#1|) (div (+ (- 1) .cse34 .cse35 .cse36 .cse37 .cse38 .cse39) (- 3)))))))))))) (not (= .cse50 1))))))))))))) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.offset|) 0) (or .cse57 .cse11 .cse14 .cse58 .cse12 .cse13) (or .cse11 .cse14 .cse15 .cse12 .cse13) (or (< 5 c_~N~0) .cse8) (let ((.cse75 (select .cse55 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse81 (store .cse55 |c_ULTIMATE.start_main_~a~0#1.offset| (+ 2 .cse75)))) (let ((.cse78 (select .cse81 .cse7))) (let ((.cse80 (store .cse81 .cse7 (+ 2 .cse78)))) (let ((.cse77 (select .cse80 .cse26))) (let ((.cse79 (store .cse80 .cse26 (+ 2 .cse77)))) (let ((.cse76 (select .cse79 .cse25))) (let ((.cse73 (store .cse79 .cse25 (+ 2 .cse76)))) (let ((.cse74 (select .cse73 .cse24))) (or (let ((.cse72 (store .cse73 .cse24 (+ .cse74 2)))) (let ((.cse65 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse72))) (let ((.cse66 (select .cse65 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse67 (select .cse66 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse69 (select .cse72 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse68 (select (select (store .cse65 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse66 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse69))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse71 (select (select (store .cse65 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse66 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse68 .cse69))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse70 (select (select (store .cse65 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse66 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse68 .cse69 .cse71))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (let ((.cse59 (* .cse71 (- 1))) (.cse60 (* .cse68 (- 1))) (.cse61 (* .cse67 (- 1))) (.cse62 (* .cse69 (- 1))) (.cse63 (* .cse70 (- 1))) (.cse64 (* (select (select (store .cse65 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse66 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse68 .cse69 .cse70 .cse71))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) (- 1)))) (and (<= .cse40 (div (+ (- 1) .cse59 .cse60 .cse61 .cse62 .cse63 .cse64) (- 3))) (<= (div (+ .cse59 .cse60 .cse61 .cse62 .cse63 .cse64) (- 3)) .cse9)))))))))) (not (= .cse75 1)) (not (= .cse76 1)) (not (= .cse74 1)) (not (= .cse77 1)) (not (= .cse78 1)))))))))))) (let ((.cse83 (select .cse92 .cse56))) (or .cse28 .cse82 (not (= .cse83 1)) (= .cse2 (let ((.cse91 (store .cse92 .cse56 (+ 2 .cse83)))) (let ((.cse85 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse91))) (let ((.cse86 (select .cse85 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse87 (select .cse86 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse88 (select .cse91 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse84 (select (select (store .cse85 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse86 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse87 .cse88))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse90 (select (select (store .cse85 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse86 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse84 .cse87 .cse88))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse89 (select (select (store .cse85 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse86 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse84 .cse87 .cse88 .cse90))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (+ .cse84 (select (select (store .cse85 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse86 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse84 .cse87 .cse88 .cse89 .cse90))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) .cse87 .cse88 .cse89 .cse90))))))))) .cse29)) (not (= |c_ULTIMATE.start_main_~#sum~0#1.base| |c_ULTIMATE.start_main_~a~0#1.base|)) (or (= .cse2 (let ((.cse96 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse92))) (let ((.cse97 (select .cse96 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse93 (select .cse92 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse99 (select .cse97 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse94 (select (select (store .cse96 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse97 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse93 .cse99))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse95 (select (select (store .cse96 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse97 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse93 .cse94 .cse99))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse98 (select (select (store .cse96 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse97 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse93 .cse94 .cse95 .cse99))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (+ .cse93 .cse94 .cse95 (select (select (store .cse96 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse97 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse93 .cse94 .cse95 .cse98 .cse99))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) .cse98 .cse99)))))))) .cse28 .cse82 .cse29) (or .cse0 (let ((.cse100 (+ .cse4 .cse5 11))) (and .cse3 (<= .cse100 .cse2) .cse8 (<= .cse2 .cse100) (<= |c_ULTIMATE.start_main_~i~0#1| 1))) (< .cse9 c_~N~0)) .cse8 (or (= .cse2 (let ((.cse103 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse108))) (let ((.cse104 (select .cse103 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse106 (select .cse108 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse107 (select .cse104 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse105 (select (select (store .cse103 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse104 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse106 .cse107))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse102 (select (select (store .cse103 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse104 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse105 .cse106 .cse107))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse101 (select (select (store .cse103 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse104 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse102 .cse105 .cse106 .cse107))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (+ .cse101 .cse102 (select (select (store .cse103 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse104 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse101 .cse102 .cse105 .cse106 .cse107))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) .cse105 .cse106 .cse107)))))))) .cse29) (let ((.cse128 (select .cse133 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse132 (store .cse133 |c_ULTIMATE.start_main_~a~0#1.offset| (+ .cse128 2)))) (let ((.cse109 (select .cse132 .cse7))) (let ((.cse131 (store .cse132 .cse7 (+ 2 .cse109)))) (let ((.cse129 (select .cse131 .cse26))) (let ((.cse130 (store .cse131 .cse26 (+ 2 .cse129)))) (let ((.cse110 (select .cse130 .cse25))) (let ((.cse126 (store .cse130 .cse25 (+ 2 .cse110)))) (let ((.cse127 (select .cse126 .cse24))) (or (not (= .cse109 1)) (not (= .cse110 1)) (let ((.cse125 (store .cse126 .cse24 (+ 2 .cse127)))) (let ((.cse118 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse125))) (let ((.cse119 (select .cse118 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse120 (select .cse125 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse124 (select .cse119 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse121 (select (select (store .cse118 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse119 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse120 .cse124))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse123 (select (select (store .cse118 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse119 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse120 .cse121 .cse124))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse122 (select (select (store .cse118 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse119 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse120 .cse121 .cse123 .cse124))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (let ((.cse111 (* .cse123 (- 1))) (.cse112 (* .cse122 (- 1))) (.cse113 (* .cse120 (- 1))) (.cse114 (* .cse121 (- 1))) (.cse115 (* .cse124 (- 1))) (.cse116 (* (select (select (store .cse118 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse119 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse120 .cse121 .cse122 .cse123 .cse124))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) (- 1)))) (and (<= (div (+ .cse111 .cse112 .cse113 .cse114 .cse115 .cse116) (- 3)) (+ |c_ULTIMATE.start_main_~i~0#1| 1)) (<= .cse117 (div (+ .cse111 (- 1) .cse112 .cse113 .cse114 .cse115 .cse116) (- 3)))))))))))) (not (= .cse128 1)) (not (= .cse129 1)) (not (= .cse127 1)))))))))))) (let ((.cse134 (select .cse158 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse157 (store .cse158 |c_ULTIMATE.start_main_~a~0#1.offset| (+ 2 .cse134)))) (let ((.cse136 (select .cse157 .cse7))) (let ((.cse156 (store .cse157 .cse7 (+ 2 .cse136)))) (let ((.cse135 (select .cse156 .cse26))) (let ((.cse155 (store .cse156 .cse26 (+ .cse135 2)))) (let ((.cse137 (select .cse155 .cse25))) (let ((.cse154 (store .cse155 .cse25 (+ 2 .cse137)))) (let ((.cse138 (select .cse154 .cse24))) (or (not (= .cse134 1)) (not (= .cse135 1)) (not (= .cse136 1)) (not (= .cse137 1)) (not (= .cse138 1)) (let ((.cse153 (store .cse154 .cse24 (+ .cse138 2)))) (let ((.cse146 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse153))) (let ((.cse147 (select .cse146 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse148 (select .cse153 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse149 (select .cse147 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse151 (select (select (store .cse146 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse147 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse148 .cse149))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse152 (select (select (store .cse146 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse147 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse148 .cse149 .cse151))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse150 (select (select (store .cse146 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse147 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse148 .cse149 .cse151 .cse152))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (let ((.cse140 (* .cse149 (- 1))) (.cse141 (* .cse148 (- 1))) (.cse142 (* .cse152 (- 1))) (.cse143 (* .cse151 (- 1))) (.cse144 (* .cse150 (- 1))) (.cse145 (* (select (select (store .cse146 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse147 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse148 .cse149 .cse150 .cse151 .cse152))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) (- 1)))) (and (<= .cse139 (div (+ (- 1) .cse140 .cse141 .cse142 .cse143 .cse144 .cse145) (- 3))) (<= (div (+ .cse140 .cse141 .cse142 .cse143 .cse144 .cse145) (- 3)) .cse117)))))))))))))))))))) (or .cse0 (= (let ((.cse161 (select .cse6 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse160 (select (select (store .cse163 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse164 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse161 .cse165))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse159 (select (select (store .cse163 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse164 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse160 .cse161 .cse165))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse162 (select (select (store .cse163 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse164 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse159 .cse160 .cse161 .cse165))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (+ .cse159 .cse160 .cse161 .cse162 (select (select (store .cse163 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse164 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse159 .cse160 .cse161 .cse162 .cse165))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) .cse165))))) .cse2)) (or .cse0 .cse16 .cse12) (<= |c_ULTIMATE.start_main_~i~0#1| 5) (or .cse57 .cse0 .cse14 .cse58 .cse12 .cse13) (let ((.cse167 (select .cse189 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse188 (store .cse189 |c_ULTIMATE.start_main_~a~0#1.offset| (+ .cse167 2)))) (let ((.cse168 (select .cse188 .cse7))) (let ((.cse187 (store .cse188 .cse7 (+ 2 .cse168)))) (let ((.cse185 (select .cse187 .cse26))) (let ((.cse186 (store .cse187 .cse26 (+ 2 .cse185)))) (let ((.cse166 (select .cse186 .cse25))) (let ((.cse183 (store .cse186 .cse25 (+ 2 .cse166)))) (let ((.cse184 (select .cse183 .cse24))) (or (not (= .cse166 1)) (not (= .cse167 1)) (not (= .cse168 1)) (let ((.cse182 (store .cse183 .cse24 (+ 2 .cse184)))) (let ((.cse180 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse182))) (let ((.cse181 (select .cse180 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse177 (select .cse181 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse179 (select .cse182 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse176 (select (select (store .cse180 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse181 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse177 .cse179))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse175 (select (select (store .cse180 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse181 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse177 .cse179 .cse176))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse178 (select (select (store .cse180 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse181 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse175 .cse177 .cse179 .cse176))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (let ((.cse169 (* (select (select (store .cse180 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse181 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse175 .cse177 .cse178 .cse179 .cse176))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) (- 1))) (.cse170 (* .cse179 (- 1))) (.cse171 (* .cse178 (- 1))) (.cse172 (* .cse177 (- 1))) (.cse173 (* .cse176 (- 1))) (.cse174 (* .cse175 (- 1)))) (and (<= (div (+ .cse169 .cse170 .cse171 .cse172 .cse173 .cse174) (- 3)) .cse139) (<= .cse9 (div (+ (- 1) .cse169 .cse170 .cse171 .cse172 .cse173 .cse174) (- 3)))))))))))) (not (= .cse185 1)) (not (= .cse184 1))))))))))))))))))))))))) is different from false [2021-11-13 18:03:39,003 WARN L860 $PredicateComparison]: unable to prove that (let ((.cse231 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse233 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse234 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse231))) (let ((.cse4 (select .cse233 .cse234))) (let ((.cse6 (store .cse233 .cse234 (+ .cse4 2))) (.cse232 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse231 4))) (let ((.cse191 (select .cse6 .cse232))) (let ((.cse210 (store .cse6 .cse232 (+ 2 .cse191))) (.cse230 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 8 .cse231))) (let ((.cse190 (select .cse210 .cse230)) (.cse211 (select .cse233 .cse232))) (let ((.cse108 (store .cse233 .cse232 (+ 2 .cse211))) (.cse229 (store .cse210 .cse230 (+ .cse190 2))) (.cse214 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 12 .cse231))) (let ((.cse193 (select .cse229 .cse214)) (.cse163 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse6)) (.cse213 (select .cse108 .cse230)) (.cse133 (store .cse233 .cse234 1))) (let ((.cse158 (store .cse133 .cse232 1)) (.cse27 (store .cse108 .cse230 (+ 2 .cse213))) (.cse164 (select .cse163 |c_ULTIMATE.start_main_~#sum~0#1.base|)) (.cse202 (store .cse229 .cse214 (+ .cse193 2))) (.cse56 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 16 .cse231))) (let ((.cse192 (select .cse202 .cse56)) (.cse165 (select .cse164 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse212 (select .cse27 .cse214)) (.cse189 (store .cse158 .cse230 1)) (.cse24 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 16)) (.cse25 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 12)) (.cse26 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 8)) (.cse7 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse2 (* 3 c_~N~0))) (let ((.cse10 (= (let ((.cse222 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse229))) (let ((.cse223 (select .cse222 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse227 (select .cse229 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse228 (select .cse223 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse225 (select (select (store .cse222 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse223 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse227 .cse228))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse224 (select (select (store .cse222 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse223 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse225 .cse227 .cse228))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse226 (select (select (store .cse222 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse223 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse224 .cse225 .cse227 .cse228))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (+ (select (select (store .cse222 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse223 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse224 .cse225 .cse226 .cse227 .cse228))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) .cse224 .cse225 .cse226 .cse227 .cse228))))))) .cse2)) (.cse11 (not (= |c_ULTIMATE.start_main_#t~mem11#1| 1))) (.cse15 (= (let ((.cse218 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse202))) (let ((.cse219 (select .cse218 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse215 (select .cse219 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse221 (select .cse202 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse217 (select (select (store .cse218 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse219 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse215 .cse221))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse220 (select (select (store .cse218 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse219 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse215 .cse217 .cse221))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse216 (select (select (store .cse218 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse219 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse215 .cse217 .cse220 .cse221))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (+ .cse215 .cse216 .cse217 (select (select (store .cse218 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse219 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse215 .cse216 .cse217 .cse220 .cse221))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) .cse220 .cse221))))))) .cse2)) (.cse40 (+ 5 |c_ULTIMATE.start_main_~i~0#1|)) (.cse55 (store .cse189 .cse214 1)) (.cse92 (store .cse27 .cse214 (+ .cse212 2))) (.cse28 (not (= .cse213 1))) (.cse82 (not (= .cse212 1))) (.cse3 (= .cse165 0)) (.cse5 (select .cse6 0)) (.cse8 (= (* 4 c_~N~0) 20)) (.cse29 (not (= .cse211 1))) (.cse117 (+ 2 |c_ULTIMATE.start_main_~i~0#1|)) (.cse16 (= .cse2 (let ((.cse208 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse210))) (let ((.cse209 (select .cse208 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse205 (select .cse209 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse206 (select .cse210 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse203 (select (select (store .cse208 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse209 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse205 .cse206))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse207 (select (select (store .cse208 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse209 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse203 .cse205 .cse206))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse204 (select (select (store .cse208 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse209 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse203 .cse205 .cse206 .cse207))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (+ .cse203 .cse204 .cse205 .cse206 .cse207 (select (select (store .cse208 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse209 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse203 .cse204 .cse205 .cse206 .cse207))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24)))))))))) (.cse57 (= .cse2 (let ((.cse201 (store .cse202 .cse56 (+ .cse192 2)))) (let ((.cse194 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse201))) (let ((.cse195 (select .cse194 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse196 (select .cse201 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse197 (select .cse195 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse198 (select (select (store .cse194 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse195 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse196 .cse197))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse200 (select (select (store .cse194 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse195 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse196 .cse197 .cse198))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse199 (select (select (store .cse194 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse195 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse196 .cse197 .cse198 .cse200))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (+ (select (select (store .cse194 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse195 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse196 .cse197 .cse198 .cse199 .cse200))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) .cse196 .cse197 .cse198 .cse199 .cse200)))))))))) (.cse0 (not (= .cse4 1))) (.cse14 (not (= .cse193 1))) (.cse58 (not (= .cse192 1))) (.cse12 (not (= .cse191 1))) (.cse13 (not (= .cse190 1))) (.cse139 (+ 3 |c_ULTIMATE.start_main_~i~0#1|)) (.cse9 (+ |c_ULTIMATE.start_main_~i~0#1| 4))) (and (or (and (or .cse0 (let ((.cse1 (+ .cse4 8 .cse5 (select .cse6 .cse7)))) (and (<= .cse1 .cse2) .cse3 (<= .cse2 .cse1)))) (<= |c_ULTIMATE.start_main_~i~0#1| 2) .cse8) (<= .cse9 c_~N~0)) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (or .cse10 .cse11 .cse12 .cse13) (or .cse10 .cse0 .cse12 .cse13) (or .cse0 .cse14 .cse15 .cse12 .cse13) (or .cse11 .cse16 .cse12) (or (= .cse2 (let ((.cse20 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse27))) (let ((.cse21 (select .cse20 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse18 (select .cse21 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse19 (select .cse27 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse17 (select (select (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse21 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse18 .cse19))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse22 (select (select (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse21 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse17 .cse18 .cse19))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse23 (select (select (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse21 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse17 .cse18 .cse19 .cse22))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (+ .cse17 .cse18 .cse19 (select (select (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse21 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse17 .cse18 .cse19 .cse22 .cse23))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) .cse22 .cse23)))))))) .cse28 .cse29) (let ((.cse54 (store .cse55 .cse56 1))) (let ((.cse32 (select .cse54 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse53 (store .cse54 |c_ULTIMATE.start_main_~a~0#1.offset| (+ .cse32 2)))) (let ((.cse33 (select .cse53 .cse7))) (let ((.cse52 (store .cse53 .cse7 (+ .cse33 2)))) (let ((.cse30 (select .cse52 .cse26))) (let ((.cse51 (store .cse52 .cse26 (+ 2 .cse30)))) (let ((.cse50 (select .cse51 .cse25))) (let ((.cse49 (store .cse51 .cse25 (+ .cse50 2)))) (let ((.cse31 (select .cse49 .cse24))) (or (not (= .cse30 1)) (not (= .cse31 1)) (not (= .cse32 1)) (not (= .cse33 1)) (let ((.cse48 (store .cse49 .cse24 (+ 2 .cse31)))) (let ((.cse46 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse48))) (let ((.cse47 (select .cse46 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse43 (select .cse47 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse45 (select .cse48 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse41 (select (select (store .cse46 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse47 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse42 (select (select (store .cse46 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse47 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 .cse45 .cse41))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse44 (select (select (store .cse46 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse47 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 .cse45 .cse42 .cse41))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (let ((.cse34 (* (select (select (store .cse46 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse47 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 .cse44 .cse45 .cse42 .cse41))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) (- 1))) (.cse35 (* .cse45 (- 1))) (.cse36 (* .cse44 (- 1))) (.cse37 (* .cse43 (- 1))) (.cse38 (* .cse42 (- 1))) (.cse39 (* .cse41 (- 1)))) (and (<= (div (+ .cse34 .cse35 .cse36 .cse37 .cse38 .cse39) (- 3)) .cse40) (<= (+ 6 |c_ULTIMATE.start_main_~i~0#1|) (div (+ (- 1) .cse34 .cse35 .cse36 .cse37 .cse38 .cse39) (- 3)))))))))))) (not (= .cse50 1))))))))))))) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.offset|) 0) (or .cse57 .cse11 .cse14 .cse58 .cse12 .cse13) (or .cse11 .cse14 .cse15 .cse12 .cse13) (or (< 5 c_~N~0) .cse8) (let ((.cse75 (select .cse55 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse81 (store .cse55 |c_ULTIMATE.start_main_~a~0#1.offset| (+ 2 .cse75)))) (let ((.cse78 (select .cse81 .cse7))) (let ((.cse80 (store .cse81 .cse7 (+ 2 .cse78)))) (let ((.cse77 (select .cse80 .cse26))) (let ((.cse79 (store .cse80 .cse26 (+ 2 .cse77)))) (let ((.cse76 (select .cse79 .cse25))) (let ((.cse73 (store .cse79 .cse25 (+ 2 .cse76)))) (let ((.cse74 (select .cse73 .cse24))) (or (let ((.cse72 (store .cse73 .cse24 (+ .cse74 2)))) (let ((.cse65 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse72))) (let ((.cse66 (select .cse65 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse67 (select .cse66 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse69 (select .cse72 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse68 (select (select (store .cse65 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse66 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse69))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse71 (select (select (store .cse65 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse66 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse68 .cse69))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse70 (select (select (store .cse65 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse66 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse68 .cse69 .cse71))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (let ((.cse59 (* .cse71 (- 1))) (.cse60 (* .cse68 (- 1))) (.cse61 (* .cse67 (- 1))) (.cse62 (* .cse69 (- 1))) (.cse63 (* .cse70 (- 1))) (.cse64 (* (select (select (store .cse65 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse66 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse68 .cse69 .cse70 .cse71))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) (- 1)))) (and (<= .cse40 (div (+ (- 1) .cse59 .cse60 .cse61 .cse62 .cse63 .cse64) (- 3))) (<= (div (+ .cse59 .cse60 .cse61 .cse62 .cse63 .cse64) (- 3)) .cse9)))))))))) (not (= .cse75 1)) (not (= .cse76 1)) (not (= .cse74 1)) (not (= .cse77 1)) (not (= .cse78 1)))))))))))) (let ((.cse83 (select .cse92 .cse56))) (or .cse28 .cse82 (not (= .cse83 1)) (= .cse2 (let ((.cse91 (store .cse92 .cse56 (+ 2 .cse83)))) (let ((.cse85 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse91))) (let ((.cse86 (select .cse85 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse87 (select .cse86 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse88 (select .cse91 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse84 (select (select (store .cse85 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse86 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse87 .cse88))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse90 (select (select (store .cse85 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse86 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse84 .cse87 .cse88))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse89 (select (select (store .cse85 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse86 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse84 .cse87 .cse88 .cse90))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (+ .cse84 (select (select (store .cse85 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse86 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse84 .cse87 .cse88 .cse89 .cse90))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) .cse87 .cse88 .cse89 .cse90))))))))) .cse29)) (not (= |c_ULTIMATE.start_main_~#sum~0#1.base| |c_ULTIMATE.start_main_~a~0#1.base|)) (or (= .cse2 (let ((.cse96 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse92))) (let ((.cse97 (select .cse96 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse93 (select .cse92 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse99 (select .cse97 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse94 (select (select (store .cse96 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse97 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse93 .cse99))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse95 (select (select (store .cse96 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse97 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse93 .cse94 .cse99))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse98 (select (select (store .cse96 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse97 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse93 .cse94 .cse95 .cse99))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (+ .cse93 .cse94 .cse95 (select (select (store .cse96 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse97 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse93 .cse94 .cse95 .cse98 .cse99))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) .cse98 .cse99)))))))) .cse28 .cse82 .cse29) (or .cse0 (let ((.cse100 (+ .cse4 .cse5 11))) (and .cse3 (<= .cse100 .cse2) .cse8 (<= .cse2 .cse100) (<= |c_ULTIMATE.start_main_~i~0#1| 1))) (< .cse9 c_~N~0)) .cse8 (or (= .cse2 (let ((.cse103 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse108))) (let ((.cse104 (select .cse103 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse106 (select .cse108 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse107 (select .cse104 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse105 (select (select (store .cse103 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse104 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse106 .cse107))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse102 (select (select (store .cse103 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse104 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse105 .cse106 .cse107))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse101 (select (select (store .cse103 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse104 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse102 .cse105 .cse106 .cse107))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (+ .cse101 .cse102 (select (select (store .cse103 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse104 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse101 .cse102 .cse105 .cse106 .cse107))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) .cse105 .cse106 .cse107)))))))) .cse29) (let ((.cse128 (select .cse133 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse132 (store .cse133 |c_ULTIMATE.start_main_~a~0#1.offset| (+ .cse128 2)))) (let ((.cse109 (select .cse132 .cse7))) (let ((.cse131 (store .cse132 .cse7 (+ 2 .cse109)))) (let ((.cse129 (select .cse131 .cse26))) (let ((.cse130 (store .cse131 .cse26 (+ 2 .cse129)))) (let ((.cse110 (select .cse130 .cse25))) (let ((.cse126 (store .cse130 .cse25 (+ 2 .cse110)))) (let ((.cse127 (select .cse126 .cse24))) (or (not (= .cse109 1)) (not (= .cse110 1)) (let ((.cse125 (store .cse126 .cse24 (+ 2 .cse127)))) (let ((.cse118 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse125))) (let ((.cse119 (select .cse118 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse120 (select .cse125 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse124 (select .cse119 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse121 (select (select (store .cse118 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse119 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse120 .cse124))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse123 (select (select (store .cse118 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse119 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse120 .cse121 .cse124))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse122 (select (select (store .cse118 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse119 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse120 .cse121 .cse123 .cse124))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (let ((.cse111 (* .cse123 (- 1))) (.cse112 (* .cse122 (- 1))) (.cse113 (* .cse120 (- 1))) (.cse114 (* .cse121 (- 1))) (.cse115 (* .cse124 (- 1))) (.cse116 (* (select (select (store .cse118 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse119 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse120 .cse121 .cse122 .cse123 .cse124))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) (- 1)))) (and (<= (div (+ .cse111 .cse112 .cse113 .cse114 .cse115 .cse116) (- 3)) (+ |c_ULTIMATE.start_main_~i~0#1| 1)) (<= .cse117 (div (+ .cse111 (- 1) .cse112 .cse113 .cse114 .cse115 .cse116) (- 3)))))))))))) (not (= .cse128 1)) (not (= .cse129 1)) (not (= .cse127 1)))))))))))) (let ((.cse134 (select .cse158 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse157 (store .cse158 |c_ULTIMATE.start_main_~a~0#1.offset| (+ 2 .cse134)))) (let ((.cse136 (select .cse157 .cse7))) (let ((.cse156 (store .cse157 .cse7 (+ 2 .cse136)))) (let ((.cse135 (select .cse156 .cse26))) (let ((.cse155 (store .cse156 .cse26 (+ .cse135 2)))) (let ((.cse137 (select .cse155 .cse25))) (let ((.cse154 (store .cse155 .cse25 (+ 2 .cse137)))) (let ((.cse138 (select .cse154 .cse24))) (or (not (= .cse134 1)) (not (= .cse135 1)) (not (= .cse136 1)) (not (= .cse137 1)) (not (= .cse138 1)) (let ((.cse153 (store .cse154 .cse24 (+ .cse138 2)))) (let ((.cse146 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse153))) (let ((.cse147 (select .cse146 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse148 (select .cse153 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse149 (select .cse147 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse151 (select (select (store .cse146 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse147 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse148 .cse149))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse152 (select (select (store .cse146 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse147 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse148 .cse149 .cse151))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse150 (select (select (store .cse146 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse147 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse148 .cse149 .cse151 .cse152))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (let ((.cse140 (* .cse149 (- 1))) (.cse141 (* .cse148 (- 1))) (.cse142 (* .cse152 (- 1))) (.cse143 (* .cse151 (- 1))) (.cse144 (* .cse150 (- 1))) (.cse145 (* (select (select (store .cse146 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse147 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse148 .cse149 .cse150 .cse151 .cse152))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) (- 1)))) (and (<= .cse139 (div (+ (- 1) .cse140 .cse141 .cse142 .cse143 .cse144 .cse145) (- 3))) (<= (div (+ .cse140 .cse141 .cse142 .cse143 .cse144 .cse145) (- 3)) .cse117)))))))))))))))))))) (or .cse0 (= (let ((.cse161 (select .cse6 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse160 (select (select (store .cse163 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse164 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse161 .cse165))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse159 (select (select (store .cse163 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse164 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse160 .cse161 .cse165))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse162 (select (select (store .cse163 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse164 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse159 .cse160 .cse161 .cse165))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (+ .cse159 .cse160 .cse161 .cse162 (select (select (store .cse163 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse164 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse159 .cse160 .cse161 .cse162 .cse165))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) .cse165))))) .cse2)) (or .cse0 .cse16 .cse12) (<= |c_ULTIMATE.start_main_~i~0#1| 5) (or .cse57 .cse0 .cse14 .cse58 .cse12 .cse13) (let ((.cse167 (select .cse189 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse188 (store .cse189 |c_ULTIMATE.start_main_~a~0#1.offset| (+ .cse167 2)))) (let ((.cse168 (select .cse188 .cse7))) (let ((.cse187 (store .cse188 .cse7 (+ 2 .cse168)))) (let ((.cse185 (select .cse187 .cse26))) (let ((.cse186 (store .cse187 .cse26 (+ 2 .cse185)))) (let ((.cse166 (select .cse186 .cse25))) (let ((.cse183 (store .cse186 .cse25 (+ 2 .cse166)))) (let ((.cse184 (select .cse183 .cse24))) (or (not (= .cse166 1)) (not (= .cse167 1)) (not (= .cse168 1)) (let ((.cse182 (store .cse183 .cse24 (+ 2 .cse184)))) (let ((.cse180 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse182))) (let ((.cse181 (select .cse180 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse177 (select .cse181 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse179 (select .cse182 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse176 (select (select (store .cse180 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse181 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse177 .cse179))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse175 (select (select (store .cse180 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse181 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse177 .cse179 .cse176))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse26))) (let ((.cse178 (select (select (store .cse180 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse181 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse175 .cse177 .cse179 .cse176))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse25))) (let ((.cse169 (* (select (select (store .cse180 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse181 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse175 .cse177 .cse178 .cse179 .cse176))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse24) (- 1))) (.cse170 (* .cse179 (- 1))) (.cse171 (* .cse178 (- 1))) (.cse172 (* .cse177 (- 1))) (.cse173 (* .cse176 (- 1))) (.cse174 (* .cse175 (- 1)))) (and (<= (div (+ .cse169 .cse170 .cse171 .cse172 .cse173 .cse174) (- 3)) .cse139) (<= .cse9 (div (+ (- 1) .cse169 .cse170 .cse171 .cse172 .cse173 .cse174) (- 3)))))))))))) (not (= .cse185 1)) (not (= .cse184 1))))))))))))))))))))))))) is different from true [2021-11-13 18:04:23,675 WARN L227 SmtUtils]: Spent 22.02s on a formula simplification. DAG size of input: 187 DAG size of output: 180 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-13 18:04:55,293 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:04:58,609 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:05:51,458 WARN L227 SmtUtils]: Spent 26.72s on a formula simplification that was a NOOP. DAG size: 196 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-13 18:05:55,741 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:05:59,187 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:06:01,326 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:06:02,444 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:06:29,338 WARN L227 SmtUtils]: Spent 11.69s on a formula simplification. DAG size of input: 166 DAG size of output: 165 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-13 18:06:42,854 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:06:45,459 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:06:47,948 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:07:11,837 WARN L227 SmtUtils]: Spent 10.95s on a formula simplification. DAG size of input: 163 DAG size of output: 162 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-13 18:07:34,136 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:08:13,101 WARN L227 SmtUtils]: Spent 22.87s on a formula simplification. DAG size of input: 169 DAG size of output: 168 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-13 18:08:15,286 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse61 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse6 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse199 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse61))) (let ((.cse87 (select .cse6 .cse199))) (let ((.cse198 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse61 4)) (.cse88 (store .cse6 .cse199 (+ .cse87 2)))) (let ((.cse160 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse88)) (.cse130 (store .cse6 .cse199 1)) (.cse195 (select .cse88 .cse198))) (let ((.cse170 (store .cse88 .cse198 (+ 2 .cse195))) (.cse155 (store .cse130 .cse198 1)) (.cse196 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 8 .cse61)) (.cse161 (select .cse160 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse162 (select .cse161 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse194 (store .cse155 .cse196 1)) (.cse31 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 12 .cse61)) (.cse197 (select .cse170 .cse196))) (let ((.cse0 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse21 (not (= .cse197 1))) (.cse18 (store .cse170 .cse196 (+ .cse197 2))) (.cse2 (= |c_ULTIMATE.start_main_~a~0#1.offset| 0)) (.cse45 (+ 5 |c_ULTIMATE.start_main_~i~0#1|)) (.cse60 (store .cse194 .cse31 1)) (.cse33 (not (= |c_ULTIMATE.start_main_~#sum~0#1.base| |c_ULTIMATE.start_main_~a~0#1.base|))) (.cse32 (= .cse162 0)) (.cse34 (= (* 4 c_~N~0) 20)) (.cse3 (+ |c_ULTIMATE.start_main_~i~0#1| 1)) (.cse114 (+ 2 |c_ULTIMATE.start_main_~i~0#1|)) (.cse19 (not (= .cse87 1))) (.cse5 (* 3 c_~N~0)) (.cse20 (not (= .cse195 1))) (.cse136 (+ 3 |c_ULTIMATE.start_main_~i~0#1|)) (.cse68 (+ |c_ULTIMATE.start_main_~i~0#1| 4)) (.cse8 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 16)) (.cse16 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 12)) (.cse17 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 8)) (.cse7 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4))) (and (= 15 .cse0) (exists ((|ULTIMATE.start_main_~a~0#1.base| Int)) (let ((.cse1 (select |c_#memory_int| |ULTIMATE.start_main_~a~0#1.base|))) (and (= (select .cse1 8) 3) (= 3 (select .cse1 0)) (not (= |c_ULTIMATE.start_main_~#sum~0#1.base| |ULTIMATE.start_main_~a~0#1.base|)) (= (select .cse1 16) 3) (= 3 (select .cse1 4)) (= 3 (select .cse1 12))))) .cse2 (or (<= .cse3 c_~N~0) (let ((.cse4 (+ (select .cse6 8) (select .cse6 .cse7) (select .cse6 0) (select .cse6 .cse8) (select .cse6 12)))) (and (= .cse0 0) (<= .cse4 .cse5) (<= .cse5 .cse4)))) (or (= (let ((.cse9 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse18))) (let ((.cse10 (select .cse9 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse14 (select .cse18 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse15 (select .cse10 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse12 (select (select (store .cse9 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse10 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse14 .cse15))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse11 (select (select (store .cse9 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse10 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse12 .cse14 .cse15))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17))) (let ((.cse13 (select (select (store .cse9 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse10 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse11 .cse12 .cse14 .cse15))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (+ (select (select (store .cse9 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse10 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse11 .cse12 .cse13 .cse14 .cse15))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse11 .cse12 .cse13 .cse14 .cse15))))))) .cse5) .cse19 .cse20 .cse21) (let ((.cse22 (select .cse18 .cse31))) (or .cse19 (not (= .cse22 1)) (= (let ((.cse30 (store .cse18 .cse31 (+ .cse22 2)))) (let ((.cse26 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse30))) (let ((.cse27 (select .cse26 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse23 (select .cse27 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse29 (select .cse30 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse25 (select (select (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse23 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse28 (select (select (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse23 .cse25 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17))) (let ((.cse24 (select (select (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse23 .cse25 .cse28 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (+ .cse23 .cse24 .cse25 (select (select (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse23 .cse24 .cse25 .cse28 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse28 .cse29)))))))) .cse5) .cse20 .cse21)) (or .cse19 (and .cse2 (= |c_ULTIMATE.start_main_~i~0#1| 0) .cse32 .cse33 .cse34)) (let ((.cse59 (store .cse60 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 16 .cse61) 1))) (let ((.cse37 (select .cse59 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse58 (store .cse59 |c_ULTIMATE.start_main_~a~0#1.offset| (+ .cse37 2)))) (let ((.cse38 (select .cse58 .cse7))) (let ((.cse57 (store .cse58 .cse7 (+ .cse38 2)))) (let ((.cse35 (select .cse57 .cse17))) (let ((.cse56 (store .cse57 .cse17 (+ 2 .cse35)))) (let ((.cse55 (select .cse56 .cse16))) (let ((.cse54 (store .cse56 .cse16 (+ .cse55 2)))) (let ((.cse36 (select .cse54 .cse8))) (or (not (= .cse35 1)) (not (= .cse36 1)) (not (= .cse37 1)) (not (= .cse38 1)) (let ((.cse53 (store .cse54 .cse8 (+ 2 .cse36)))) (let ((.cse51 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse53))) (let ((.cse52 (select .cse51 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse48 (select .cse52 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse50 (select .cse53 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse46 (select (select (store .cse51 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse52 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse48 .cse50))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse47 (select (select (store .cse51 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse52 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse48 .cse50 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17))) (let ((.cse49 (select (select (store .cse51 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse52 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse48 .cse50 .cse47 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (let ((.cse39 (* (select (select (store .cse51 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse52 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse48 .cse49 .cse50 .cse47 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) (- 1))) (.cse40 (* .cse50 (- 1))) (.cse41 (* .cse49 (- 1))) (.cse42 (* .cse48 (- 1))) (.cse43 (* .cse47 (- 1))) (.cse44 (* .cse46 (- 1)))) (and (<= (div (+ .cse39 .cse40 .cse41 .cse42 .cse43 .cse44) (- 3)) .cse45) (<= (+ 6 |c_ULTIMATE.start_main_~i~0#1|) (div (+ (- 1) .cse39 .cse40 .cse41 .cse42 .cse43 .cse44) (- 3)))))))))))) (not (= .cse55 1))))))))))))) (let ((.cse79 (select .cse60 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse85 (store .cse60 |c_ULTIMATE.start_main_~a~0#1.offset| (+ 2 .cse79)))) (let ((.cse82 (select .cse85 .cse7))) (let ((.cse84 (store .cse85 .cse7 (+ 2 .cse82)))) (let ((.cse81 (select .cse84 .cse17))) (let ((.cse83 (store .cse84 .cse17 (+ 2 .cse81)))) (let ((.cse80 (select .cse83 .cse16))) (let ((.cse77 (store .cse83 .cse16 (+ 2 .cse80)))) (let ((.cse78 (select .cse77 .cse8))) (or (let ((.cse76 (store .cse77 .cse8 (+ .cse78 2)))) (let ((.cse69 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse76))) (let ((.cse70 (select .cse69 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse71 (select .cse70 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse73 (select .cse76 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse72 (select (select (store .cse69 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse70 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse71 .cse73))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse75 (select (select (store .cse69 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse70 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse71 .cse72 .cse73))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17))) (let ((.cse74 (select (select (store .cse69 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse70 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse71 .cse72 .cse73 .cse75))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (let ((.cse62 (* .cse75 (- 1))) (.cse63 (* .cse72 (- 1))) (.cse64 (* .cse71 (- 1))) (.cse65 (* .cse73 (- 1))) (.cse66 (* .cse74 (- 1))) (.cse67 (* (select (select (store .cse69 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse70 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse71 .cse72 .cse73 .cse74 .cse75))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) (- 1)))) (and (<= .cse45 (div (+ (- 1) .cse62 .cse63 .cse64 .cse65 .cse66 .cse67) (- 3))) (<= (div (+ .cse62 .cse63 .cse64 .cse65 .cse66 .cse67) (- 3)) .cse68)))))))))) (not (= .cse79 1)) (not (= .cse80 1)) (not (= .cse78 1)) (not (= .cse81 1)) (not (= .cse82 1)))))))))))) .cse33 (< 4 c_~N~0) (or .cse19 (let ((.cse86 (+ .cse87 (select .cse88 0) 11))) (and .cse32 (<= .cse86 .cse5) .cse34 (<= .cse5 .cse86) (<= |c_ULTIMATE.start_main_~i~0#1| 1))) (< .cse68 c_~N~0)) (let ((.cse89 (select .cse6 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse105 (store .cse6 |c_ULTIMATE.start_main_~a~0#1.offset| (+ .cse89 2)))) (let ((.cse102 (select .cse105 .cse7))) (let ((.cse104 (store .cse105 .cse7 (+ .cse102 2)))) (let ((.cse90 (select .cse104 .cse17))) (let ((.cse103 (store .cse104 .cse17 (+ .cse90 2)))) (let ((.cse92 (select .cse103 .cse16))) (let ((.cse101 (store .cse103 .cse16 (+ 2 .cse92)))) (let ((.cse91 (select .cse101 .cse8))) (or (not (= .cse89 1)) (not (= .cse90 1)) (not (= .cse91 1)) (not (= .cse92 1)) (= (let ((.cse100 (store .cse101 .cse8 (+ .cse91 2)))) (let ((.cse95 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse100))) (let ((.cse96 (select .cse95 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse94 (select .cse100 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse98 (select .cse96 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse93 (select (select (store .cse95 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse96 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse94 .cse98))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse99 (select (select (store .cse95 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse96 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse93 .cse94 .cse98))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17))) (let ((.cse97 (select (select (store .cse95 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse96 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse93 .cse94 .cse98 .cse99))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (+ .cse93 .cse94 (select (select (store .cse95 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse96 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse93 .cse94 .cse97 .cse98 .cse99))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse97 .cse98 .cse99)))))))) .cse5) (not (= .cse102 1)))))))))))) (let ((.cse125 (select .cse130 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse129 (store .cse130 |c_ULTIMATE.start_main_~a~0#1.offset| (+ .cse125 2)))) (let ((.cse106 (select .cse129 .cse7))) (let ((.cse128 (store .cse129 .cse7 (+ 2 .cse106)))) (let ((.cse126 (select .cse128 .cse17))) (let ((.cse127 (store .cse128 .cse17 (+ 2 .cse126)))) (let ((.cse107 (select .cse127 .cse16))) (let ((.cse123 (store .cse127 .cse16 (+ 2 .cse107)))) (let ((.cse124 (select .cse123 .cse8))) (or (not (= .cse106 1)) (not (= .cse107 1)) (let ((.cse122 (store .cse123 .cse8 (+ 2 .cse124)))) (let ((.cse115 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse122))) (let ((.cse116 (select .cse115 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse117 (select .cse122 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse121 (select .cse116 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse118 (select (select (store .cse115 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse116 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse117 .cse121))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse120 (select (select (store .cse115 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse116 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse117 .cse118 .cse121))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17))) (let ((.cse119 (select (select (store .cse115 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse116 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse117 .cse118 .cse120 .cse121))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (let ((.cse108 (* .cse120 (- 1))) (.cse109 (* .cse119 (- 1))) (.cse110 (* .cse117 (- 1))) (.cse111 (* .cse118 (- 1))) (.cse112 (* .cse121 (- 1))) (.cse113 (* (select (select (store .cse115 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse116 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse117 .cse118 .cse119 .cse120 .cse121))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) (- 1)))) (and (<= (div (+ .cse108 .cse109 .cse110 .cse111 .cse112 .cse113) (- 3)) .cse3) (<= .cse114 (div (+ .cse108 (- 1) .cse109 .cse110 .cse111 .cse112 .cse113) (- 3)))))))))))) (not (= .cse125 1)) (not (= .cse126 1)) (not (= .cse124 1)))))))))))) (let ((.cse131 (select .cse155 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse154 (store .cse155 |c_ULTIMATE.start_main_~a~0#1.offset| (+ 2 .cse131)))) (let ((.cse133 (select .cse154 .cse7))) (let ((.cse153 (store .cse154 .cse7 (+ 2 .cse133)))) (let ((.cse132 (select .cse153 .cse17))) (let ((.cse152 (store .cse153 .cse17 (+ .cse132 2)))) (let ((.cse134 (select .cse152 .cse16))) (let ((.cse151 (store .cse152 .cse16 (+ 2 .cse134)))) (let ((.cse135 (select .cse151 .cse8))) (or (not (= .cse131 1)) (not (= .cse132 1)) (not (= .cse133 1)) (not (= .cse134 1)) (not (= .cse135 1)) (let ((.cse150 (store .cse151 .cse8 (+ .cse135 2)))) (let ((.cse143 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse150))) (let ((.cse144 (select .cse143 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse145 (select .cse150 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse146 (select .cse144 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse148 (select (select (store .cse143 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse144 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse145 .cse146))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse149 (select (select (store .cse143 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse144 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse145 .cse146 .cse148))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17))) (let ((.cse147 (select (select (store .cse143 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse144 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse145 .cse146 .cse148 .cse149))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (let ((.cse137 (* .cse146 (- 1))) (.cse138 (* .cse145 (- 1))) (.cse139 (* .cse149 (- 1))) (.cse140 (* .cse148 (- 1))) (.cse141 (* .cse147 (- 1))) (.cse142 (* (select (select (store .cse143 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse144 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse145 .cse146 .cse147 .cse148 .cse149))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) (- 1)))) (and (<= .cse136 (div (+ (- 1) .cse137 .cse138 .cse139 .cse140 .cse141 .cse142) (- 3))) (<= (div (+ .cse137 .cse138 .cse139 .cse140 .cse141 .cse142) (- 3)) .cse114)))))))))))))))))))) (<= c_~N~0 5) (or .cse19 (= (let ((.cse158 (select .cse88 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse157 (select (select (store .cse160 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse161 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse158 .cse162))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse156 (select (select (store .cse160 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse161 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse157 .cse158 .cse162))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17))) (let ((.cse159 (select (select (store .cse160 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse161 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse156 .cse157 .cse158 .cse162))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (+ .cse156 .cse157 .cse158 .cse159 (select (select (store .cse160 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse161 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse156 .cse157 .cse158 .cse159 .cse162))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse162))))) .cse5)) (or .cse19 (= .cse5 (let ((.cse168 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse170))) (let ((.cse169 (select .cse168 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse165 (select .cse169 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse166 (select .cse170 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse163 (select (select (store .cse168 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse169 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse165 .cse166))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse167 (select (select (store .cse168 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse169 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse163 .cse165 .cse166))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17))) (let ((.cse164 (select (select (store .cse168 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse169 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse163 .cse165 .cse166 .cse167))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (+ .cse163 .cse164 .cse165 .cse166 .cse167 (select (select (store .cse168 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse169 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse163 .cse164 .cse165 .cse166 .cse167))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))))))))) .cse20) (let ((.cse172 (select .cse194 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse193 (store .cse194 |c_ULTIMATE.start_main_~a~0#1.offset| (+ .cse172 2)))) (let ((.cse173 (select .cse193 .cse7))) (let ((.cse192 (store .cse193 .cse7 (+ 2 .cse173)))) (let ((.cse190 (select .cse192 .cse17))) (let ((.cse191 (store .cse192 .cse17 (+ 2 .cse190)))) (let ((.cse171 (select .cse191 .cse16))) (let ((.cse188 (store .cse191 .cse16 (+ 2 .cse171)))) (let ((.cse189 (select .cse188 .cse8))) (or (not (= .cse171 1)) (not (= .cse172 1)) (not (= .cse173 1)) (let ((.cse187 (store .cse188 .cse8 (+ 2 .cse189)))) (let ((.cse185 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse187))) (let ((.cse186 (select .cse185 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse182 (select .cse186 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse184 (select .cse187 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse181 (select (select (store .cse185 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse186 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse182 .cse184))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (let ((.cse180 (select (select (store .cse185 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse186 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse182 .cse184 .cse181))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17))) (let ((.cse183 (select (select (store .cse185 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse186 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse180 .cse182 .cse184 .cse181))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16))) (let ((.cse174 (* (select (select (store .cse185 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse186 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse180 .cse182 .cse183 .cse184 .cse181))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) (- 1))) (.cse175 (* .cse184 (- 1))) (.cse176 (* .cse183 (- 1))) (.cse177 (* .cse182 (- 1))) (.cse178 (* .cse181 (- 1))) (.cse179 (* .cse180 (- 1)))) (and (<= (div (+ .cse174 .cse175 .cse176 .cse177 .cse178 .cse179) (- 3)) .cse136) (<= .cse68 (div (+ (- 1) .cse174 .cse175 .cse176 .cse177 .cse178 .cse179) (- 3)))))))))))) (not (= .cse190 1)) (not (= .cse189 1))))))))))))))))))))) is different from false