./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.synapse.5.prop1-back-serstep.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.synapse.5.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fb2a4de0c3d53e5312cd3d81f6fd84037334760be48c3cbe440886fc68595667 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 21:27:36,191 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 21:27:36,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 21:27:36,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 21:27:36,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 21:27:36,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 21:27:36,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 21:27:36,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 21:27:36,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 21:27:36,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 21:27:36,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 21:27:36,231 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 21:27:36,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 21:27:36,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 21:27:36,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 21:27:36,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 21:27:36,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 21:27:36,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 21:27:36,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 21:27:36,244 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 21:27:36,246 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 21:27:36,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 21:27:36,249 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 21:27:36,250 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 21:27:36,254 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 21:27:36,255 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 21:27:36,255 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 21:27:36,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 21:27:36,257 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 21:27:36,259 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 21:27:36,259 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 21:27:36,260 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 21:27:36,261 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 21:27:36,262 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 21:27:36,264 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 21:27:36,264 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 21:27:36,265 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 21:27:36,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 21:27:36,266 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 21:27:36,268 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 21:27:36,269 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 21:27:36,274 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-20 21:27:36,323 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 21:27:36,324 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 21:27:36,324 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 21:27:36,325 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 21:27:36,326 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 21:27:36,326 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 21:27:36,327 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-20 21:27:36,327 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-20 21:27:36,327 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-20 21:27:36,328 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-20 21:27:36,329 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-20 21:27:36,329 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-20 21:27:36,330 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-20 21:27:36,330 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-20 21:27:36,330 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-20 21:27:36,331 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-20 21:27:36,331 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-20 21:27:36,331 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-20 21:27:36,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 21:27:36,333 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 21:27:36,333 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 21:27:36,333 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 21:27:36,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 21:27:36,334 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 21:27:36,334 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 21:27:36,334 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 21:27:36,335 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 21:27:36,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 21:27:36,335 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 21:27:36,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 21:27:36,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 21:27:36,336 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-20 21:27:36,337 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 21:27:36,337 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 21:27:36,337 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-20 21:27:36,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 21:27:36,338 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 21:27:36,338 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-20 21:27:36,338 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_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb2a4de0c3d53e5312cd3d81f6fd84037334760be48c3cbe440886fc68595667 [2022-11-20 21:27:36,657 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 21:27:36,689 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 21:27:36,692 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 21:27:36,694 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 21:27:36,695 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 21:27:36,696 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.synapse.5.prop1-back-serstep.c [2022-11-20 21:27:40,504 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 21:27:41,269 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 21:27:41,270 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.synapse.5.prop1-back-serstep.c [2022-11-20 21:27:41,320 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/data/83dbad17f/b6428a0e52b940609a81c22cb54d6719/FLAG6f4fbde17 [2022-11-20 21:27:41,347 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/data/83dbad17f/b6428a0e52b940609a81c22cb54d6719 [2022-11-20 21:27:41,352 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 21:27:41,355 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 21:27:41,358 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 21:27:41,359 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 21:27:41,364 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 21:27:41,365 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:27:41" (1/1) ... [2022-11-20 21:27:41,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7936d0d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:41, skipping insertion in model container [2022-11-20 21:27:41,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:27:41" (1/1) ... [2022-11-20 21:27:41,376 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 21:27:41,612 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 21:27:41,975 WARN L237 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_9361505a-6b23-4e5d-93d4-39572b7791d4/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.synapse.5.prop1-back-serstep.c[1014,1027] [2022-11-20 21:27:42,292 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValue(TypeSizes.java:384) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractShiftRight(BitabsTranslation.java:159) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBinaryBitwiseIntegerExpression(IntegerTranslation.java:190) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.ExpressionTranslation.constructBinaryBitwiseExpression(ExpressionTranslation.java:131) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.handleBitshiftOperation(CExpressionTranslator.java:418) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:834) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:728) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1126) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:728) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1413) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleLoops(CHandler.java:3466) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1456) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:223) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1489) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3314) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 21:27:42,314 INFO L158 Benchmark]: Toolchain (without parser) took 958.21ms. Allocated memory is still 213.9MB. Free memory was 163.3MB in the beginning and 109.1MB in the end (delta: 54.2MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2022-11-20 21:27:42,315 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 155.2MB. Free memory is still 97.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 21:27:42,316 INFO L158 Benchmark]: CACSL2BoogieTranslator took 954.35ms. Allocated memory is still 213.9MB. Free memory was 163.3MB in the beginning and 109.9MB in the end (delta: 53.4MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2022-11-20 21:27:42,317 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 155.2MB. Free memory is still 97.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 954.35ms. Allocated memory is still 213.9MB. Free memory was 163.3MB in the beginning and 109.9MB in the end (delta: 53.4MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: NullPointerException: null: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValue(TypeSizes.java:384) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.synapse.5.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fb2a4de0c3d53e5312cd3d81f6fd84037334760be48c3cbe440886fc68595667 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 21:27:45,317 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 21:27:45,320 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 21:27:45,370 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 21:27:45,371 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 21:27:45,376 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 21:27:45,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 21:27:45,384 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 21:27:45,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 21:27:45,389 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 21:27:45,390 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 21:27:45,391 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 21:27:45,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 21:27:45,393 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 21:27:45,394 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 21:27:45,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 21:27:45,404 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 21:27:45,406 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 21:27:45,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 21:27:45,426 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 21:27:45,428 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 21:27:45,429 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 21:27:45,431 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 21:27:45,432 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 21:27:45,436 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 21:27:45,436 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 21:27:45,437 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 21:27:45,438 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 21:27:45,438 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 21:27:45,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 21:27:45,440 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 21:27:45,441 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 21:27:45,442 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 21:27:45,443 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 21:27:45,444 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 21:27:45,444 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 21:27:45,445 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 21:27:45,446 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 21:27:45,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 21:27:45,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 21:27:45,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 21:27:45,449 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-20 21:27:45,476 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 21:27:45,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 21:27:45,477 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 21:27:45,477 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 21:27:45,478 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 21:27:45,479 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 21:27:45,479 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-20 21:27:45,479 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-20 21:27:45,479 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-20 21:27:45,480 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-20 21:27:45,480 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-20 21:27:45,480 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-20 21:27:45,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 21:27:45,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 21:27:45,481 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 21:27:45,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 21:27:45,482 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 21:27:45,482 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 21:27:45,482 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 21:27:45,483 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 21:27:45,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 21:27:45,483 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 21:27:45,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 21:27:45,484 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 21:27:45,484 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 21:27:45,484 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 21:27:45,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 21:27:45,485 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 21:27:45,485 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 21:27:45,485 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 21:27:45,485 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 21:27:45,485 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 21:27:45,486 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 21:27:45,486 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-20 21:27:45,486 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 21:27:45,486 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb2a4de0c3d53e5312cd3d81f6fd84037334760be48c3cbe440886fc68595667 [2022-11-20 21:27:45,944 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 21:27:45,980 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 21:27:45,983 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 21:27:45,985 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 21:27:45,986 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 21:27:45,987 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.synapse.5.prop1-back-serstep.c [2022-11-20 21:27:49,728 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 21:27:50,515 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 21:27:50,516 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.synapse.5.prop1-back-serstep.c [2022-11-20 21:27:50,599 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/data/1b7e9d1b7/4d06253bab394f698ee5e8703b8f5b15/FLAG855a26f66 [2022-11-20 21:27:50,629 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/data/1b7e9d1b7/4d06253bab394f698ee5e8703b8f5b15 [2022-11-20 21:27:50,635 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 21:27:50,637 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 21:27:50,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 21:27:50,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 21:27:50,677 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 21:27:50,678 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:27:50" (1/1) ... [2022-11-20 21:27:50,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f179a8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:50, skipping insertion in model container [2022-11-20 21:27:50,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:27:50" (1/1) ... [2022-11-20 21:27:50,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 21:27:50,918 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 21:27:51,325 WARN L237 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_9361505a-6b23-4e5d-93d4-39572b7791d4/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.synapse.5.prop1-back-serstep.c[1014,1027] [2022-11-20 21:27:52,596 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 21:27:52,620 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 21:27:52,635 WARN L237 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_9361505a-6b23-4e5d-93d4-39572b7791d4/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.synapse.5.prop1-back-serstep.c[1014,1027] [2022-11-20 21:27:53,742 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 21:27:53,773 INFO L208 MainTranslator]: Completed translation [2022-11-20 21:27:53,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:53 WrapperNode [2022-11-20 21:27:53,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 21:27:53,776 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 21:27:53,776 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 21:27:53,776 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 21:27:53,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:53" (1/1) ... [2022-11-20 21:27:54,066 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:53" (1/1) ... [2022-11-20 21:27:54,673 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 11373 [2022-11-20 21:27:54,674 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 21:27:54,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 21:27:54,681 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 21:27:54,682 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 21:27:54,693 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:53" (1/1) ... [2022-11-20 21:27:54,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:53" (1/1) ... [2022-11-20 21:27:54,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:53" (1/1) ... [2022-11-20 21:27:54,782 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:53" (1/1) ... [2022-11-20 21:27:55,131 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:53" (1/1) ... [2022-11-20 21:27:55,160 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:53" (1/1) ... [2022-11-20 21:27:55,190 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:53" (1/1) ... [2022-11-20 21:27:55,223 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:53" (1/1) ... [2022-11-20 21:27:55,293 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 21:27:55,294 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 21:27:55,295 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 21:27:55,295 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 21:27:55,296 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:53" (1/1) ... [2022-11-20 21:27:55,304 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 21:27:55,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 21:27:55,338 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 21:27:55,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 21:27:55,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 21:27:55,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 21:27:57,579 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 21:27:57,582 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 21:28:54,371 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 21:28:54,380 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 21:28:54,381 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 21:28:54,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:28:54 BoogieIcfgContainer [2022-11-20 21:28:54,385 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 21:28:54,391 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 21:28:54,391 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 21:28:54,395 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 21:28:54,395 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 09:27:50" (1/3) ... [2022-11-20 21:28:54,396 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b3ce2ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 09:28:54, skipping insertion in model container [2022-11-20 21:28:54,397 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:27:53" (2/3) ... [2022-11-20 21:28:54,398 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b3ce2ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 09:28:54, skipping insertion in model container [2022-11-20 21:28:54,398 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:28:54" (3/3) ... [2022-11-20 21:28:54,400 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.synapse.5.prop1-back-serstep.c [2022-11-20 21:28:54,425 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 21:28:54,425 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-20 21:28:54,498 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-20 21:28:54,507 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7f5d0f6f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-20 21:28:54,508 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-20 21:28:54,512 INFO L276 IsEmpty]: Start isEmpty. Operand has 11 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 10 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) [2022-11-20 21:28:54,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 21:28:54,520 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 21:28:54,521 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-11-20 21:28:54,521 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 21:28:54,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 21:28:54,528 INFO L85 PathProgramCache]: Analyzing trace with hash 28698761, now seen corresponding path program 1 times [2022-11-20 21:28:54,547 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-20 21:28:54,548 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1375923408] [2022-11-20 21:28:54,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:28:54,549 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 21:28:54,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/mathsat [2022-11-20 21:28:54,559 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 21:28:54,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-20 21:28:57,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:28:57,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 789 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-20 21:28:57,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 21:28:57,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 21:28:57,849 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 21:28:57,850 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-20 21:28:57,850 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1375923408] [2022-11-20 21:28:57,851 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1375923408] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 21:28:57,851 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 21:28:57,851 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-20 21:28:57,853 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [605273683] [2022-11-20 21:28:57,854 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 21:28:57,864 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 21:28:57,864 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-20 21:28:57,905 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 21:28:57,906 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 21:28:57,909 INFO L87 Difference]: Start difference. First operand has 11 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 10 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) Second operand has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 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) [2022-11-20 21:29:01,381 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.25s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 21:29:01,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 21:29:01,749 INFO L93 Difference]: Finished difference Result 19 states and 27 transitions. [2022-11-20 21:29:01,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-20 21:29:01,752 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2022-11-20 21:29:01,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 21:29:01,762 INFO L225 Difference]: With dead ends: 19 [2022-11-20 21:29:01,762 INFO L226 Difference]: Without dead ends: 10 [2022-11-20 21:29:01,765 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-20 21:29:01,769 INFO L413 NwaCegarLoop]: 4 mSDtfsCounter, 3 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 11 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2022-11-20 21:29:01,770 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 11 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 1 Unknown, 0 Unchecked, 3.7s Time] [2022-11-20 21:29:01,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2022-11-20 21:29:01,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 9. [2022-11-20 21:29:01,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 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) [2022-11-20 21:29:01,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2022-11-20 21:29:01,808 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 5 [2022-11-20 21:29:01,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 21:29:01,809 INFO L495 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2022-11-20 21:29:01,810 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 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) [2022-11-20 21:29:01,810 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2022-11-20 21:29:01,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 21:29:01,811 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 21:29:01,811 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2022-11-20 21:29:01,839 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-20 21:29:02,024 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 21:29:02,025 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 21:29:02,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 21:29:02,026 INFO L85 PathProgramCache]: Analyzing trace with hash 271073635, now seen corresponding path program 1 times [2022-11-20 21:29:02,035 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-20 21:29:02,035 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [397657269] [2022-11-20 21:29:02,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:29:02,036 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 21:29:02,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/mathsat [2022-11-20 21:29:02,037 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 21:29:02,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-20 21:29:34,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:29:34,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 10194 conjuncts, 150 conjunts are in the unsatisfiable core [2022-11-20 21:29:34,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 21:29:35,804 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 21:29:35,805 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 21:29:41,463 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 21:29:41,464 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-20 21:29:41,472 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [397657269] [2022-11-20 21:29:41,472 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [397657269] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 21:29:41,473 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [681006896] [2022-11-20 21:29:41,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:29:41,475 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-20 21:29:41,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/cvc4 [2022-11-20 21:29:41,483 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-20 21:29:41,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2022-11-20 21:29:54,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:29:55,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 10194 conjuncts, 150 conjunts are in the unsatisfiable core [2022-11-20 21:29:55,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 21:29:55,993 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 21:29:55,993 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 21:30:06,164 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 21:30:06,165 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [681006896] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 21:30:06,165 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [231849363] [2022-11-20 21:30:06,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:30:06,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 21:30:06,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 21:30:06,170 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 21:30:06,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-20 21:30:11,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:30:12,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 10194 conjuncts, 153 conjunts are in the unsatisfiable core [2022-11-20 21:30:12,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 21:30:13,345 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 21:30:13,346 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 21:30:35,608 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 21:30:35,609 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [231849363] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 21:30:35,609 INFO L184 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2022-11-20 21:30:35,610 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 6, 6] total 12 [2022-11-20 21:30:35,611 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [20820321] [2022-11-20 21:30:35,611 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2022-11-20 21:30:35,612 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-20 21:30:35,612 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-20 21:30:35,613 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-20 21:30:35,613 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=91, Unknown=8, NotChecked=0, Total=132 [2022-11-20 21:30:35,614 INFO L87 Difference]: Start difference. First operand 9 states and 9 transitions. Second operand has 12 states, 12 states have (on average 2.0) internal successors, (24), 12 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) [2022-11-20 21:30:38,859 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.80s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 21:30:42,466 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.81s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 21:30:42,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 21:30:42,635 INFO L93 Difference]: Finished difference Result 15 states and 15 transitions. [2022-11-20 21:30:42,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-20 21:30:42,636 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 2.0) internal successors, (24), 12 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) Word has length 8 [2022-11-20 21:30:42,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 21:30:42,637 INFO L225 Difference]: With dead ends: 15 [2022-11-20 21:30:42,637 INFO L226 Difference]: Without dead ends: 13 [2022-11-20 21:30:42,638 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 30 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 36.3s TimeCoverageRelationStatistics Valid=49, Invalid=125, Unknown=8, NotChecked=0, Total=182 [2022-11-20 21:30:42,639 INFO L413 NwaCegarLoop]: 4 mSDtfsCounter, 7 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 25 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 12 IncrementalHoareTripleChecker+Unchecked, 6.2s IncrementalHoareTripleChecker+Time [2022-11-20 21:30:42,640 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 25 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 10 Invalid, 2 Unknown, 12 Unchecked, 6.2s Time] [2022-11-20 21:30:42,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2022-11-20 21:30:42,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 12. [2022-11-20 21:30:42,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 11 states have (on average 1.0909090909090908) internal successors, (12), 11 states have internal predecessors, (12), 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) [2022-11-20 21:30:42,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2022-11-20 21:30:42,645 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 12 transitions. Word has length 8 [2022-11-20 21:30:42,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 21:30:42,646 INFO L495 AbstractCegarLoop]: Abstraction has 12 states and 12 transitions. [2022-11-20 21:30:42,646 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 2.0) internal successors, (24), 12 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) [2022-11-20 21:30:42,646 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-11-20 21:30:42,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 21:30:42,647 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 21:30:42,647 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1] [2022-11-20 21:30:42,711 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-20 21:30:42,909 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2022-11-20 21:30:43,134 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-11-20 21:30:43,251 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/cvc4 --incremental --print-success --lang smt,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 21:30:43,253 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 21:30:43,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 21:30:43,254 INFO L85 PathProgramCache]: Analyzing trace with hash 1020920393, now seen corresponding path program 2 times [2022-11-20 21:30:43,270 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-20 21:30:43,270 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [507960281] [2022-11-20 21:30:43,271 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-20 21:30:43,271 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 21:30:43,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/mathsat [2022-11-20 21:30:43,272 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 21:30:43,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-11-20 21:32:14,027 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-20 21:32:14,028 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 21:32:14,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 19599 conjuncts, 685 conjunts are in the unsatisfiable core [2022-11-20 21:32:14,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 21:34:45,201 WARN L233 SmtUtils]: Spent 1.82m on a formula simplification. DAG size of input: 1320 DAG size of output: 1312 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-20 21:34:53,742 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 21:34:53,742 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 21:35:57,112 WARN L837 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_~var_1690_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1509_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_221_arg_1~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_222_arg_1~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1110_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1589_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_2125_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_3264_arg_1~0#1_9| (_ BitVec 8)) (|ULTIMATE.start_main_~input_480~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_3255_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1124_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_795_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_2243_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_272_arg_1~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1697_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_3371_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_3373_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_233_arg_1~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_2097_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_218_arg_1~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_3375_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_3377_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1117_arg_1~0#1_9| (_ BitVec 8)) (|ULTIMATE.start_main_~input_375~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_268_arg_1~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_826_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_3379_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1735_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_245_arg_1~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1089_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_674_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1236_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_210_arg_1~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1842_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_577_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_708_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_3411_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1860_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_207_arg_1~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_3413_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_205_arg_1~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1848_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_258_arg_1~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_256_arg_1~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1061_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1082_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_3415_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_552_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_944_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_219_arg_1~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_3417_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1457_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_232_arg_1~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_3361_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_234_arg_1~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_3381_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_217_arg_1~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_2250_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1572_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_211_arg_1~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1743_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_244_arg_1~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_246_arg_1~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1182_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_229_arg_1~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_3230_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1173_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1683_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_3242_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1131_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_2146_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_224_arg_1~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1676_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_3276_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1103_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1641_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_220_arg_1~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_239_arg_1~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_231_arg_1~0#1_13| (_ BitVec 8)) 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(|v_ULTIMATE.start_main_~var_3307_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_280_arg_1~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_3305_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_505_arg_1~0#1_9| (_ BitVec 8))) (let ((.cse1 ((_ zero_extend 24) |ULTIMATE.start_main_~input_375~0#1|)) (.cse0 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse2 ((_ zero_extend 24) |ULTIMATE.start_main_~input_480~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse1 .cse2)))))) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_90~0#1|))) (= ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse3 ((_ zero_extend 24) |ULTIMATE.start_main_~input_371~0#1|))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_290_arg_1~0#1_12|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_288_arg_1~0#1_12|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_286_arg_1~0#1_12|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_284_arg_1~0#1_12|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_282_arg_1~0#1_12|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_278_arg_1~0#1_12|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_270_arg_1~0#1_12|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_268_arg_1~0#1_12|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_265_arg_1~0#1_12|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_261_arg_1~0#1_12|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_256_arg_1~0#1_12|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_252_arg_1~0#1_12|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_246_arg_1~0#1_13|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_244_arg_1~0#1_13|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_241_arg_1~0#1_13|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_238_arg_1~0#1_13|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_235_arg_1~0#1_13|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_234_arg_1~0#1_12|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_225_arg_1~0#1_13|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_224_arg_1~0#1_13|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_222_arg_1~0#1_13|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_219_arg_1~0#1_13|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_218_arg_1~0#1_13|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_217_arg_1~0#1_13|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_216_arg_1~0#1_13|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_215_arg_1~0#1_13|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_213_arg_1~0#1_13|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_208_arg_1~0#1_13|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_207_arg_1~0#1_13|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_204_arg_1~0#1_13|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_203_arg_1~0#1_12|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse1))) .cse0))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_201_arg_1~0#1_13|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse3)))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_200_arg_0~0#1_12|)))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_205_arg_1~0#1_13|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_206_arg_1~0#1_13|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_209_arg_1~0#1_13|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_210_arg_1~0#1_13|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_211_arg_1~0#1_13|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_212_arg_1~0#1_13|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_214_arg_1~0#1_12|))))))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_220_arg_1~0#1_13|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_221_arg_1~0#1_13|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_223_arg_1~0#1_12|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_226_arg_1~0#1_13|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_227_arg_1~0#1_13|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_228_arg_1~0#1_13|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_229_arg_1~0#1_13|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_230_arg_1~0#1_13|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_231_arg_1~0#1_13|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_232_arg_1~0#1_13|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_233_arg_1~0#1_13|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_236_arg_1~0#1_13|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_237_arg_1~0#1_13|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_239_arg_1~0#1_13|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_240_arg_1~0#1_13|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_242_arg_1~0#1_13|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_243_arg_1~0#1_12|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_245_arg_1~0#1_13|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_249_arg_1~0#1_12|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_254_arg_1~0#1_12|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_258_arg_1~0#1_12|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_263_arg_1~0#1_12|))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_272_arg_1~0#1_12|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_274_arg_1~0#1_12|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_276_arg_1~0#1_12|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_280_arg_1~0#1_12|))))))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_292_arg_1~0#1_12|)))) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_182~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3413_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3405_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3399_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3397_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3391_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3387_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3385_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3383_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3381_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3375_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3369_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3367_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3365_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3363_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3359_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3349_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3341_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3337_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3331_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3317_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3313_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3307_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3303_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3299_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3297_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3293_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3289_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3281_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3276_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3264_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3255_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3230_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3047_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3018_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3007_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_2292_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_2271_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_2250_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_2229_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_2160_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_2125_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_2097_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_2069_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_2052_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_2029_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_2023_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_2007_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1983_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1976_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1913_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1893_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1860_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1854_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1842_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1836_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1830_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1823_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1815_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1805_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1778_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1751_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1743_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1697_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1683_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1669_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1655_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1589_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1558_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1537_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1464_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1457_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1441_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1348_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1267_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1261_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1228_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1200_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1182_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1173_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1156_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1131_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1124_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1110_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1103_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1096_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1089_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1082_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1061_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1054_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_979_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_965_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_944_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_916_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_888_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_848_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_842_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_819_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_802_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_795_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_755_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_726_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_680_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_674_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_662_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_641_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_613_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_577_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_569_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_552_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_547_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_534_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_505_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_494_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_490_arg_1~0#1_9|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse2)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_481_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_483_arg_0~0#1_9|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_498_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_509_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_513_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_518_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_541_arg_1~0#1_9|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_560_arg_1~0#1_9|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_586_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_595_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_604_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_622_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_631_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_649_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_656_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_668_arg_1~0#1_9|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_686_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_708_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_732_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_748_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_771_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_778_arg_1~0#1_9|))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_826_arg_1~0#1_9|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_864_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_871_arg_1~0#1_9|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_930_arg_1~0#1_9|))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_996_arg_1~0#1_9|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1068_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1075_arg_1~0#1_9|))))))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1117_arg_1~0#1_9|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1148_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1164_arg_1~0#1_9|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1191_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1209_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1218_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1236_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1243_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1249_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1255_arg_1~0#1_9|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1273_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1306_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1319_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1325_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1341_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1364_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1371_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1388_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1395_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1412_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1419_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1435_arg_1~0#1_9|))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1481_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1509_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1523_arg_1~0#1_9|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1572_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1641_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1648_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1662_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1676_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1690_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1704_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1711_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1718_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1735_arg_1~0#1_9|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1760_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1769_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1787_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1796_arg_1~0#1_9|)))))))))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1848_arg_1~0#1_9|))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1907_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1929_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1936_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1952_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1959_arg_1~0#1_9|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_2000_arg_1~0#1_9|))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_2045_arg_1~0#1_9|))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_2111_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_2146_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_2177_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_2236_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_2243_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_2257_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_2264_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_2278_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_2285_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_2299_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_2306_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_2473_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_2651_arg_1~0#1_9|))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3076_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3105_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3176_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3184_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3195_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3208_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3213_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3221_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3242_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3247_arg_1~0#1_9|)))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3283_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3285_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3287_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3291_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3295_arg_1~0#1_9|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3301_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3305_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3309_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3311_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3315_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3319_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3321_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3323_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3325_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3327_arg_1~0#1_9|)))) (_ bv1 32))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3333_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3335_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3339_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3343_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3345_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3347_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3351_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3353_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3355_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3357_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3361_arg_1~0#1_9|)))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3371_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3373_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3377_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3379_arg_1~0#1_9|)))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3389_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3393_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3395_arg_1~0#1_9|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3401_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3403_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3407_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3409_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3411_arg_1~0#1_9|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3415_arg_1~0#1_9|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_3417_arg_1~0#1_9|))))))))))))))) (_ bv0 8))))) is different from false [2022-11-20 21:37:39,074 WARN L233 SmtUtils]: Spent 25.87s on a formula simplification that was a NOOP. DAG size: 1667 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-20 21:37:41,688 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 5 not checked. [2022-11-20 21:37:41,688 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-20 21:37:41,689 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [507960281] [2022-11-20 21:37:41,689 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [507960281] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 21:37:41,689 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1346661862] [2022-11-20 21:37:41,689 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-20 21:37:41,690 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-20 21:37:41,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/cvc4 [2022-11-20 21:37:41,693 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-20 21:37:41,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9361505a-6b23-4e5d-93d4-39572b7791d4/bin/utaipan-6cKwYrpEi9/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2022-11-20 21:38:03,064 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-20 21:38:03,064 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 21:38:04,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 19599 conjuncts, 688 conjunts are in the unsatisfiable core [2022-11-20 21:38:04,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 21:40:56,717 WARN L233 SmtUtils]: Spent 1.03m on a formula simplification. DAG size of input: 1314 DAG size of output: 1308 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-20 21:41:06,688 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 21:41:06,688 INFO L328 TraceCheckSpWp]: Computing backward predicates...