./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.gear.2.prop4-back-serstep.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.gear.2.prop4-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a33d45bbc98f472b2a4f77c9827fed424c85db5ca3179c54b10d3dbc0a335224 --- 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 12:31:07,807 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 12:31:07,809 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 12:31:07,841 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 12:31:07,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 12:31:07,850 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 12:31:07,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 12:31:07,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 12:31:07,863 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 12:31:07,866 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 12:31:07,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 12:31:07,871 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 12:31:07,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 12:31:07,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 12:31:07,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 12:31:07,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 12:31:07,886 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 12:31:07,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 12:31:07,890 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 12:31:07,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 12:31:07,898 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 12:31:07,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 12:31:07,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 12:31:07,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 12:31:07,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 12:31:07,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 12:31:07,915 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 12:31:07,917 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 12:31:07,919 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 12:31:07,920 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 12:31:07,923 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 12:31:07,924 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 12:31:07,925 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 12:31:07,927 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 12:31:07,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 12:31:07,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 12:31:07,931 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 12:31:07,932 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 12:31:07,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 12:31:07,934 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 12:31:07,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 12:31:07,936 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-20 12:31:07,985 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 12:31:07,986 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 12:31:07,987 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 12:31:07,987 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 12:31:07,988 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 12:31:07,988 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 12:31:07,989 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 12:31:07,989 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 12:31:07,989 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 12:31:07,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 12:31:07,991 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 12:31:07,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 12:31:07,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 12:31:07,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 12:31:07,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 12:31:07,992 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 12:31:07,992 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 12:31:07,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 12:31:07,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 12:31:07,993 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 12:31:07,993 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 12:31:07,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 12:31:07,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 12:31:07,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 12:31:07,994 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 12:31:07,994 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 12:31:07,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 12:31:07,995 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 12:31:07,995 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 12:31:07,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 12:31:07,996 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_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a33d45bbc98f472b2a4f77c9827fed424c85db5ca3179c54b10d3dbc0a335224 [2022-11-20 12:31:08,342 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 12:31:08,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 12:31:08,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 12:31:08,389 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 12:31:08,393 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 12:31:08,394 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.gear.2.prop4-back-serstep.c [2022-11-20 12:31:11,669 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 12:31:12,234 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 12:31:12,234 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.gear.2.prop4-back-serstep.c [2022-11-20 12:31:12,264 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN/data/d836cfc27/a7ffd18523c543c2b6fc67e4eadd7d79/FLAGb742aeb01 [2022-11-20 12:31:12,292 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN/data/d836cfc27/a7ffd18523c543c2b6fc67e4eadd7d79 [2022-11-20 12:31:12,296 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 12:31:12,298 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 12:31:12,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 12:31:12,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 12:31:12,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 12:31:12,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:31:12" (1/1) ... [2022-11-20 12:31:12,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69ee5e6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:31:12, skipping insertion in model container [2022-11-20 12:31:12,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:31:12" (1/1) ... [2022-11-20 12:31:12,323 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 12:31:12,465 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 12:31:12,736 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_f872b958-4b83-4769-8aba-6bf83a8471e7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.gear.2.prop4-back-serstep.c[1014,1027] [2022-11-20 12:31:13,016 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 12:31:13,030 INFO L158 Benchmark]: Toolchain (without parser) took 731.06ms. Allocated memory is still 138.4MB. Free memory was 92.1MB in the beginning and 62.8MB in the end (delta: 29.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-20 12:31:13,031 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 100.7MB. Free memory is still 53.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 12:31:13,031 INFO L158 Benchmark]: CACSL2BoogieTranslator took 723.59ms. Allocated memory is still 138.4MB. Free memory was 92.1MB in the beginning and 62.8MB in the end (delta: 29.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-20 12:31:13,033 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 100.7MB. Free memory is still 53.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 723.59ms. Allocated memory is still 138.4MB. Free memory was 92.1MB in the beginning and 62.8MB in the end (delta: 29.3MB). Peak memory consumption was 29.4MB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.gear.2.prop4-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a33d45bbc98f472b2a4f77c9827fed424c85db5ca3179c54b10d3dbc0a335224 --- 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 12:31:15,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 12:31:15,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 12:31:16,075 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 12:31:16,076 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 12:31:16,081 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 12:31:16,085 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 12:31:16,089 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 12:31:16,092 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 12:31:16,099 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 12:31:16,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 12:31:16,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 12:31:16,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 12:31:16,108 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 12:31:16,110 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 12:31:16,116 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 12:31:16,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 12:31:16,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 12:31:16,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 12:31:16,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 12:31:16,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 12:31:16,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 12:31:16,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 12:31:16,139 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 12:31:16,149 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 12:31:16,152 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 12:31:16,152 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 12:31:16,154 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 12:31:16,156 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 12:31:16,157 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 12:31:16,157 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 12:31:16,158 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 12:31:16,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 12:31:16,162 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 12:31:16,164 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 12:31:16,164 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 12:31:16,166 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 12:31:16,166 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 12:31:16,166 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 12:31:16,168 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 12:31:16,169 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 12:31:16,175 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-20 12:31:16,225 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 12:31:16,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 12:31:16,227 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 12:31:16,228 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 12:31:16,229 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 12:31:16,229 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 12:31:16,230 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 12:31:16,231 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 12:31:16,231 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 12:31:16,231 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 12:31:16,233 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 12:31:16,233 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 12:31:16,234 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 12:31:16,234 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 12:31:16,234 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 12:31:16,235 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 12:31:16,235 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 12:31:16,235 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 12:31:16,236 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 12:31:16,236 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 12:31:16,236 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 12:31:16,237 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 12:31:16,237 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 12:31:16,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 12:31:16,238 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 12:31:16,238 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 12:31:16,238 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 12:31:16,239 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 12:31:16,239 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 12:31:16,239 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 12:31:16,240 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 12:31:16,240 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 12:31:16,241 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 12:31:16,241 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_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a33d45bbc98f472b2a4f77c9827fed424c85db5ca3179c54b10d3dbc0a335224 [2022-11-20 12:31:16,800 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 12:31:16,842 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 12:31:16,846 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 12:31:16,847 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 12:31:16,849 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 12:31:16,851 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.gear.2.prop4-back-serstep.c [2022-11-20 12:31:20,419 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 12:31:20,970 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 12:31:20,971 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.gear.2.prop4-back-serstep.c [2022-11-20 12:31:20,996 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN/data/7f9199626/3f4d7b50dd384969b3d8ad8e4e945356/FLAGc192300bf [2022-11-20 12:31:21,021 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN/data/7f9199626/3f4d7b50dd384969b3d8ad8e4e945356 [2022-11-20 12:31:21,024 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 12:31:21,025 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 12:31:21,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 12:31:21,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 12:31:21,033 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 12:31:21,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:31:21" (1/1) ... [2022-11-20 12:31:21,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a827a98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:31:21, skipping insertion in model container [2022-11-20 12:31:21,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:31:21" (1/1) ... [2022-11-20 12:31:21,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 12:31:21,174 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 12:31:21,466 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_f872b958-4b83-4769-8aba-6bf83a8471e7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.gear.2.prop4-back-serstep.c[1014,1027] [2022-11-20 12:31:22,015 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 12:31:22,020 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 12:31:22,032 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_f872b958-4b83-4769-8aba-6bf83a8471e7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.gear.2.prop4-back-serstep.c[1014,1027] [2022-11-20 12:31:22,314 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 12:31:22,328 INFO L208 MainTranslator]: Completed translation [2022-11-20 12:31:22,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:31:22 WrapperNode [2022-11-20 12:31:22,329 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 12:31:22,330 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 12:31:22,330 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 12:31:22,331 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 12:31:22,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:31:22" (1/1) ... [2022-11-20 12:31:22,428 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:31:22" (1/1) ... [2022-11-20 12:31:22,681 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4197 [2022-11-20 12:31:22,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 12:31:22,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 12:31:22,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 12:31:22,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 12:31:22,693 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:31:22" (1/1) ... [2022-11-20 12:31:22,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:31:22" (1/1) ... [2022-11-20 12:31:22,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:31:22" (1/1) ... [2022-11-20 12:31:22,740 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:31:22" (1/1) ... [2022-11-20 12:31:22,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:31:22" (1/1) ... [2022-11-20 12:31:22,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:31:22" (1/1) ... [2022-11-20 12:31:22,897 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:31:22" (1/1) ... [2022-11-20 12:31:22,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:31:22" (1/1) ... [2022-11-20 12:31:23,004 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 12:31:23,016 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 12:31:23,017 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 12:31:23,017 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 12:31:23,018 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:31:22" (1/1) ... [2022-11-20 12:31:23,038 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 12:31:23,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:31:23,080 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 12:31:23,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 12:31:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 12:31:23,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 12:31:24,119 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 12:31:24,121 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 12:31:32,454 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 12:31:32,461 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 12:31:32,461 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 12:31:32,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:31:32 BoogieIcfgContainer [2022-11-20 12:31:32,464 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 12:31:32,466 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 12:31:32,466 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 12:31:32,470 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 12:31:32,470 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 12:31:21" (1/3) ... [2022-11-20 12:31:32,471 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17319ea0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:31:32, skipping insertion in model container [2022-11-20 12:31:32,471 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:31:22" (2/3) ... [2022-11-20 12:31:32,472 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17319ea0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:31:32, skipping insertion in model container [2022-11-20 12:31:32,472 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:31:32" (3/3) ... [2022-11-20 12:31:32,473 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.gear.2.prop4-back-serstep.c [2022-11-20 12:31:32,492 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 12:31:32,493 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-20 12:31:32,542 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-20 12:31:32,549 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@66f1a8f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-20 12:31:32,549 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-20 12:31:32,554 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 12:31:32,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 12:31:32,560 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 12:31:32,561 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-11-20 12:31:32,562 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 12:31:32,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:31:32,567 INFO L85 PathProgramCache]: Analyzing trace with hash 28698761, now seen corresponding path program 1 times [2022-11-20 12:31:32,583 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 12:31:32,583 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1635728460] [2022-11-20 12:31:32,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:31:32,584 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 12:31:32,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 12:31:32,591 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN/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 12:31:32,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN/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 12:31:33,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 12:31:33,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 467 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-20 12:31:33,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 12:31:33,801 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 12:31:33,802 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 12:31:33,803 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 12:31:33,803 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1635728460] [2022-11-20 12:31:33,804 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1635728460] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 12:31:33,804 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 12:31:33,805 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-20 12:31:33,806 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [295922935] [2022-11-20 12:31:33,807 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 12:31:33,812 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 12:31:33,812 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 12:31:33,848 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 12:31:33,849 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 12:31:33,851 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 12:31:34,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 12:31:34,672 INFO L93 Difference]: Finished difference Result 20 states and 30 transitions. [2022-11-20 12:31:34,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-20 12:31:34,675 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 12:31:34,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 12:31:34,683 INFO L225 Difference]: With dead ends: 20 [2022-11-20 12:31:34,683 INFO L226 Difference]: Without dead ends: 11 [2022-11-20 12:31:34,686 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 12:31:34,690 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 4 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 13 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-20 12:31:34,691 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 13 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-20 12:31:34,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states. [2022-11-20 12:31:34,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 9. [2022-11-20 12:31:34,720 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 12:31:34,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2022-11-20 12:31:34,722 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 5 [2022-11-20 12:31:34,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 12:31:34,723 INFO L495 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2022-11-20 12:31:34,723 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 12:31:34,723 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2022-11-20 12:31:34,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 12:31:34,724 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 12:31:34,724 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2022-11-20 12:31:34,743 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN/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 12:31:34,938 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN/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 12:31:34,939 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 12:31:34,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:31:34,939 INFO L85 PathProgramCache]: Analyzing trace with hash 271073635, now seen corresponding path program 1 times [2022-11-20 12:31:34,946 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 12:31:34,946 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [125832678] [2022-11-20 12:31:34,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 12:31:34,947 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 12:31:34,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 12:31:34,948 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN/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 12:31:34,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN/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 12:31:37,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 12:31:37,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 3756 conjuncts, 96 conjunts are in the unsatisfiable core [2022-11-20 12:31:37,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 12:31:37,969 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 12:31:37,969 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 12:31:40,084 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 12:31:40,085 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 12:31:40,085 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [125832678] [2022-11-20 12:31:40,085 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [125832678] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 12:31:40,085 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 12:31:40,086 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2022-11-20 12:31:40,086 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1533113076] [2022-11-20 12:31:40,086 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 12:31:40,088 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-20 12:31:40,088 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 12:31:40,088 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-20 12:31:40,089 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-11-20 12:31:40,089 INFO L87 Difference]: Start difference. First operand 9 states and 9 transitions. Second operand has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 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 12:31:41,582 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 12:31:43,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 12:31:44,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 12:31:44,118 INFO L93 Difference]: Finished difference Result 16 states and 16 transitions. [2022-11-20 12:31:44,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-20 12:31:44,123 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 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 12:31:44,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 12:31:44,124 INFO L225 Difference]: With dead ends: 16 [2022-11-20 12:31:44,124 INFO L226 Difference]: Without dead ends: 14 [2022-11-20 12:31:44,125 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2022-11-20 12:31:44,126 INFO L413 NwaCegarLoop]: 6 mSDtfsCounter, 8 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 23 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 12 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2022-11-20 12:31:44,127 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 23 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 19 Invalid, 0 Unknown, 12 Unchecked, 3.7s Time] [2022-11-20 12:31:44,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2022-11-20 12:31:44,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 12. [2022-11-20 12:31:44,131 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 12:31:44,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2022-11-20 12:31:44,134 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 12 transitions. Word has length 8 [2022-11-20 12:31:44,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 12:31:44,134 INFO L495 AbstractCegarLoop]: Abstraction has 12 states and 12 transitions. [2022-11-20 12:31:44,135 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 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 12:31:44,135 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-11-20 12:31:44,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 12:31:44,136 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 12:31:44,136 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1] [2022-11-20 12:31:44,169 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN/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 12:31:44,346 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN/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 12:31:44,347 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 12:31:44,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:31:44,348 INFO L85 PathProgramCache]: Analyzing trace with hash 1020920393, now seen corresponding path program 2 times [2022-11-20 12:31:44,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 12:31:44,356 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [968699542] [2022-11-20 12:31:44,357 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-20 12:31:44,358 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 12:31:44,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 12:31:44,360 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN/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 12:31:44,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN/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 (4)] Waiting until timeout for monitored process [2022-11-20 12:31:47,572 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-20 12:31:47,572 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 12:31:47,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 7045 conjuncts, 317 conjunts are in the unsatisfiable core [2022-11-20 12:31:47,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 12:34:24,134 WARN L233 SmtUtils]: Spent 2.46m on a formula simplification. DAG size of input: 770 DAG size of output: 763 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-20 12:34:26,801 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 12:34:26,801 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 12:34:40,992 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse13 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_126~0#1|)) (.cse11 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse16 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_60~0#1|))) (let ((.cse4 (forall ((|ULTIMATE.start_main_~input_636~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_241~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_751_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1264_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1220_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_639_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1274_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_744_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1262_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1272_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1230_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_179_arg_1~0#1_6| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1270_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_638_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_637_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_175_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_176_arg_1~0#1_6| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1232_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_671_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_174_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1276_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1234_arg_1~0#1_5| (_ BitVec 8)) (|ULTIMATE.start_main_~input_245~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1278_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1236_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_825_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1045_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1238_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1310_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1065_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1314_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1312_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_690_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1316_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1063_arg_1~0#1_6| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_162_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_183_arg_1~0#1_6| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_161_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_160_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_181_arg_1~0#1_6| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_149_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1280_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_169_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1260_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_148_arg_1~0#1_6| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_147_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1282_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_163_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_164_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_185_arg_1~0#1_6| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1186_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_144_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_165_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1182_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_166_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_146_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_167_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_168_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_728_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_769_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1286_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1252_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_775_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1179_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1242_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1284_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1296_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1240_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1294_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1250_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1292_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_159_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1210_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_158_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1298_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_963_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1290_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_153_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1256_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1258_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1175_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_143_arg_0~0#1_6| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1218_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_651_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_154_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1173_arg_1~0#1_6| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1040_arg_0~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_155_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_156_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1216_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1041_arg_0~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_157_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1300_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1302_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1053_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1190_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_151_arg_1~0#1_6| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_173_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_152_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_172_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1304_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1308_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_190_arg_1~0#1_6| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_150_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_644_arg_0~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_170_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1306_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_192_arg_1~0#1_6| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_171_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1050_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1039_arg_0~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1222_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1200_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_682_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1266_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1244_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1224_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1226_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1246_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1288_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1268_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_760_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1228_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_642_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1034_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1051_arg_0~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1248_arg_1~0#1_5| (_ BitVec 8))) (let ((.cse18 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1040_arg_0~0#1_5|))) (or (= ((_ extract 7 0) (bvand .cse11 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse19 ((_ zero_extend 24) |ULTIMATE.start_main_~input_241~0#1|))) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1314_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1310_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1308_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1306_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1304_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1300_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1298_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1294_arg_1~0#1_5|) ((_ 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_1288_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1284_arg_1~0#1_5|) ((_ 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_1278_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1276_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1274_arg_1~0#1_5|) ((_ 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_1264_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1262_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1260_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1256_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1252_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1248_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1246_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1242_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1240_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1238_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1236_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1232_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1230_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1226_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1222_arg_1~0#1_5|) ((_ 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_1216_arg_1~0#1_5|) ((_ 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_1190_arg_1~0#1_5|) ((_ 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_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1179_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse17 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~input_636~0#1|))))))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_963_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_825_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_775_arg_1~0#1_5|) ((_ 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_744_arg_1~0#1_5|) ((_ 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_682_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_671_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_651_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_644_arg_0~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_642_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse11 (_ bv254 32)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_639_arg_1~0#1_5|))))))) .cse17))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_690_arg_1~0#1_5|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_728_arg_1~0#1_5|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_751_arg_1~0#1_5|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_760_arg_1~0#1_5|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_769_arg_1~0#1_5|))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1175_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1065_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1063_arg_1~0#1_6|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1051_arg_0~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1050_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse18 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1039_arg_0~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse17 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_638_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_637_arg_1~0#1_5|) .cse19)))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1034_arg_1~0#1_5|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1041_arg_0~0#1_5|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1045_arg_1~0#1_5|)))))))))) .cse11)))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1053_arg_1~0#1_5|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1173_arg_1~0#1_6|))))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1186_arg_1~0#1_5|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1200_arg_1~0#1_5|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1210_arg_1~0#1_5|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1218_arg_1~0#1_5|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1220_arg_1~0#1_5|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1224_arg_1~0#1_5|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1228_arg_1~0#1_5|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1234_arg_1~0#1_5|)))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1244_arg_1~0#1_5|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1250_arg_1~0#1_5|))))))) (_ bv1 32))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1258_arg_1~0#1_5|))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1266_arg_1~0#1_5|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1268_arg_1~0#1_5|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1270_arg_1~0#1_5|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1272_arg_1~0#1_5|))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1280_arg_1~0#1_5|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1282_arg_1~0#1_5|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1286_arg_1~0#1_5|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1290_arg_1~0#1_5|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1292_arg_1~0#1_5|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1296_arg_1~0#1_5|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1302_arg_1~0#1_5|)))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1312_arg_1~0#1_5|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1316_arg_1~0#1_5|))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_192_arg_1~0#1_6|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_190_arg_1~0#1_6|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_185_arg_1~0#1_6|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_181_arg_1~0#1_6|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_179_arg_1~0#1_6|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_176_arg_1~0#1_6|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_175_arg_1~0#1_7|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_174_arg_1~0#1_7|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_173_arg_1~0#1_7|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_171_arg_1~0#1_7|) ((_ 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_168_arg_1~0#1_7|) ((_ 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_164_arg_1~0#1_7|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_163_arg_1~0#1_7|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_162_arg_1~0#1_7|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_161_arg_1~0#1_7|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_159_arg_1~0#1_7|) ((_ 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_156_arg_1~0#1_7|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_155_arg_1~0#1_7|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_153_arg_1~0#1_7|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_151_arg_1~0#1_6|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_150_arg_1~0#1_7|) ((_ 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_147_arg_1~0#1_7|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_146_arg_1~0#1_7|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~input_245~0#1|)))) .cse11))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_143_arg_0~0#1_6|) .cse19))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_144_arg_1~0#1_7|))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_148_arg_1~0#1_6|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_149_arg_1~0#1_7|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_152_arg_1~0#1_7|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_154_arg_1~0#1_7|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_157_arg_1~0#1_7|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_158_arg_1~0#1_7|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_160_arg_1~0#1_7|)))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_165_arg_1~0#1_7|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_166_arg_1~0#1_7|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_167_arg_1~0#1_7|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_169_arg_1~0#1_7|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_170_arg_1~0#1_7|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_172_arg_1~0#1_7|)))))))))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_183_arg_1~0#1_6|))))))) (_ bv1 32)))))))))))))))) (_ bv0 8)) (not (= .cse18 .cse16)))))) (.cse1 ((_ zero_extend 16) |c_ULTIMATE.start_main_~var_186~0#1|)) (.cse3 (forall ((|ULTIMATE.start_main_~input_636~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_241~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_751_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1264_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1220_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_639_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1274_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_744_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1262_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1272_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1230_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_179_arg_1~0#1_6| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1270_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_638_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_637_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_175_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_176_arg_1~0#1_6| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1232_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_671_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_174_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1276_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1234_arg_1~0#1_5| (_ BitVec 8)) (|ULTIMATE.start_main_~input_245~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1278_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1236_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_825_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1045_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1238_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1310_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1065_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1314_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1312_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_690_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1316_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1063_arg_1~0#1_6| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_162_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_183_arg_1~0#1_6| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_161_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_160_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_181_arg_1~0#1_6| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_149_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1280_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_169_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1260_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_148_arg_1~0#1_6| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_147_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1282_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_163_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_164_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_185_arg_1~0#1_6| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1186_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_144_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_165_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1182_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_166_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_146_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_167_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_168_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_728_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_769_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1286_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1252_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_775_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1179_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1242_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1284_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1296_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1240_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1294_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1250_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1292_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_159_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1210_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_158_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1298_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_963_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1290_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_153_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1256_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1258_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1175_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_143_arg_0~0#1_6| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1218_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_651_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_154_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1173_arg_1~0#1_6| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1040_arg_0~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_155_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_156_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1216_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1041_arg_0~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_157_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1300_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1302_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1053_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1190_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_151_arg_1~0#1_6| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_173_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_152_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_172_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1304_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1308_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_190_arg_1~0#1_6| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_150_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_644_arg_0~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_170_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1306_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_192_arg_1~0#1_6| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_171_arg_1~0#1_7| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1050_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1039_arg_0~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1222_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1200_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_682_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1266_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1244_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1224_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1226_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1246_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1288_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1268_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_760_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1228_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_642_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1034_arg_1~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1051_arg_0~0#1_5| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_1248_arg_1~0#1_5| (_ BitVec 8))) (let ((.cse15 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1040_arg_0~0#1_5|))) (or (= (_ bv0 8) ((_ extract 7 0) (bvand .cse11 ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse12 ((_ zero_extend 24) |ULTIMATE.start_main_~input_241~0#1|))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_192_arg_1~0#1_6|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_190_arg_1~0#1_6|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_185_arg_1~0#1_6|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_181_arg_1~0#1_6|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_179_arg_1~0#1_6|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_176_arg_1~0#1_6|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_175_arg_1~0#1_7|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_174_arg_1~0#1_7|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_173_arg_1~0#1_7|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_171_arg_1~0#1_7|) ((_ 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_168_arg_1~0#1_7|) ((_ 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_164_arg_1~0#1_7|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_163_arg_1~0#1_7|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_162_arg_1~0#1_7|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_161_arg_1~0#1_7|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_159_arg_1~0#1_7|) ((_ 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_156_arg_1~0#1_7|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_155_arg_1~0#1_7|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_153_arg_1~0#1_7|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_151_arg_1~0#1_6|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_150_arg_1~0#1_7|) ((_ 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_147_arg_1~0#1_7|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_146_arg_1~0#1_7|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~input_245~0#1|)))) .cse11))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_143_arg_0~0#1_6|) .cse12))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_144_arg_1~0#1_7|))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_148_arg_1~0#1_6|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_149_arg_1~0#1_7|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_152_arg_1~0#1_7|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_154_arg_1~0#1_7|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_157_arg_1~0#1_7|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_158_arg_1~0#1_7|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_160_arg_1~0#1_7|)))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_165_arg_1~0#1_7|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_166_arg_1~0#1_7|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_167_arg_1~0#1_7|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_169_arg_1~0#1_7|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_170_arg_1~0#1_7|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_172_arg_1~0#1_7|)))))))))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_183_arg_1~0#1_6|))))))) (_ bv1 32)))))))))) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse13 ((_ 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_1308_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1306_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1304_arg_1~0#1_5|) ((_ 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_1298_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1294_arg_1~0#1_5|) ((_ 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_1288_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1284_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1280_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1278_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1276_arg_1~0#1_5|) ((_ 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_1264_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1262_arg_1~0#1_5|) ((_ 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_1256_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1252_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1248_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1246_arg_1~0#1_5|) ((_ 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_1240_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1238_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1234_arg_1~0#1_5|) ((_ 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_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1226_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1224_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1222_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1220_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1216_arg_1~0#1_5|) ((_ 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_1190_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1186_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1182_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse14 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~input_636~0#1|))))))))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_963_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_775_arg_1~0#1_5|) ((_ 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_651_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_644_arg_0~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse11 (_ bv255 32)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_639_arg_1~0#1_5|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_642_arg_1~0#1_5|)))) .cse14))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_671_arg_1~0#1_5|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_682_arg_1~0#1_5|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_690_arg_1~0#1_5|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_728_arg_1~0#1_5|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_744_arg_1~0#1_5|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_751_arg_1~0#1_5|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_760_arg_1~0#1_5|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_769_arg_1~0#1_5|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_825_arg_1~0#1_5|))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1175_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1065_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1063_arg_1~0#1_6|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1051_arg_0~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1050_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1039_arg_0~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse14 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_638_arg_1~0#1_5|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_637_arg_1~0#1_5|) .cse12)))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1034_arg_1~0#1_5|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1041_arg_0~0#1_5|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1045_arg_1~0#1_5|)))))))))) .cse11)))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1053_arg_1~0#1_5|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1173_arg_1~0#1_6|))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1179_arg_1~0#1_5|))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1200_arg_1~0#1_5|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1210_arg_1~0#1_5|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1218_arg_1~0#1_5|))))))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1230_arg_1~0#1_5|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1232_arg_1~0#1_5|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1236_arg_1~0#1_5|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1242_arg_1~0#1_5|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1244_arg_1~0#1_5|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1250_arg_1~0#1_5|))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1258_arg_1~0#1_5|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1260_arg_1~0#1_5|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1266_arg_1~0#1_5|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1268_arg_1~0#1_5|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1270_arg_1~0#1_5|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1272_arg_1~0#1_5|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1274_arg_1~0#1_5|))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1282_arg_1~0#1_5|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1286_arg_1~0#1_5|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1290_arg_1~0#1_5|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1292_arg_1~0#1_5|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1296_arg_1~0#1_5|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1300_arg_1~0#1_5|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1302_arg_1~0#1_5|))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1310_arg_1~0#1_5|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1312_arg_1~0#1_5|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1314_arg_1~0#1_5|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_1316_arg_1~0#1_5|)))))))))))))))) (not (= .cse15 .cse16))))))) (and (or (forall ((|v_ULTIMATE.start_main_~var_342_arg_1~0#1_5| (_ BitVec 16)) (|ULTIMATE.start_main_~input_203~0#1| (_ BitVec 16)) (|ULTIMATE.start_main_~mask_SORT_6~0#1| (_ BitVec 32))) (let ((.cse2 ((_ zero_extend 16) |ULTIMATE.start_main_~input_203~0#1|))) (let ((.cse0 (bvor ((_ zero_extend 16) |v_ULTIMATE.start_main_~var_342_arg_1~0#1_5|) (bvshl .cse2 (_ bv16 32))))) (or (not (= (bvand .cse0 |c_ULTIMATE.start_main_~msb_SORT_6~0#1|) (_ bv0 32))) (= (bvand (bvashr (bvand .cse0 |ULTIMATE.start_main_~mask_SORT_6~0#1|) |c_ULTIMATE.start_main_~var_343~0#1|) |ULTIMATE.start_main_~mask_SORT_6~0#1|) |c_ULTIMATE.start_main_~var_340~0#1|) (not (= .cse1 .cse2)))))) .cse3) (or .cse4 (forall ((|v_ULTIMATE.start_main_~var_342_arg_1~0#1_5| (_ BitVec 16)) (|ULTIMATE.start_main_~input_203~0#1| (_ BitVec 16)) (|ULTIMATE.start_main_~mask_SORT_6~0#1| (_ BitVec 32))) (let ((.cse6 ((_ zero_extend 16) |ULTIMATE.start_main_~input_203~0#1|))) (let ((.cse5 (bvor ((_ zero_extend 16) |v_ULTIMATE.start_main_~var_342_arg_1~0#1_5|) (bvshl .cse6 (_ bv16 32))))) (or (= (bvand .cse5 |c_ULTIMATE.start_main_~msb_SORT_6~0#1|) (_ bv0 32)) (not (= .cse1 .cse6)) (not (= (bvand (bvor (bvashr (bvor .cse5 (bvnot |ULTIMATE.start_main_~mask_SORT_6~0#1|)) |c_ULTIMATE.start_main_~var_343~0#1|) (bvnot (bvlshr |ULTIMATE.start_main_~mask_SORT_6~0#1| |c_ULTIMATE.start_main_~var_343~0#1|))) |ULTIMATE.start_main_~mask_SORT_6~0#1|) |c_ULTIMATE.start_main_~var_340~0#1|))))))) (or .cse4 (forall ((|v_ULTIMATE.start_main_~var_342_arg_1~0#1_5| (_ BitVec 16)) (|ULTIMATE.start_main_~input_203~0#1| (_ BitVec 16)) (|ULTIMATE.start_main_~mask_SORT_6~0#1| (_ BitVec 32))) (let ((.cse8 ((_ zero_extend 16) |ULTIMATE.start_main_~input_203~0#1|))) (let ((.cse7 (bvor ((_ zero_extend 16) |v_ULTIMATE.start_main_~var_342_arg_1~0#1_5|) (bvshl .cse8 (_ bv16 32))))) (or (not (= (bvand (bvashr (bvand .cse7 |ULTIMATE.start_main_~mask_SORT_6~0#1|) |c_ULTIMATE.start_main_~var_343~0#1|) |ULTIMATE.start_main_~mask_SORT_6~0#1|) |c_ULTIMATE.start_main_~var_340~0#1|)) (not (= (bvand .cse7 |c_ULTIMATE.start_main_~msb_SORT_6~0#1|) (_ bv0 32))) (not (= .cse1 .cse8))))))) (or (forall ((|v_ULTIMATE.start_main_~var_342_arg_1~0#1_5| (_ BitVec 16)) (|ULTIMATE.start_main_~input_203~0#1| (_ BitVec 16)) (|ULTIMATE.start_main_~mask_SORT_6~0#1| (_ BitVec 32))) (let ((.cse10 ((_ zero_extend 16) |ULTIMATE.start_main_~input_203~0#1|))) (let ((.cse9 (bvor ((_ zero_extend 16) |v_ULTIMATE.start_main_~var_342_arg_1~0#1_5|) (bvshl .cse10 (_ bv16 32))))) (or (= (bvand .cse9 |c_ULTIMATE.start_main_~msb_SORT_6~0#1|) (_ bv0 32)) (not (= .cse1 .cse10)) (= (bvand (bvor (bvashr (bvor .cse9 (bvnot |ULTIMATE.start_main_~mask_SORT_6~0#1|)) |c_ULTIMATE.start_main_~var_343~0#1|) (bvnot (bvlshr |ULTIMATE.start_main_~mask_SORT_6~0#1| |c_ULTIMATE.start_main_~var_343~0#1|))) |ULTIMATE.start_main_~mask_SORT_6~0#1|) |c_ULTIMATE.start_main_~var_340~0#1|))))) .cse3)))) is different from false [2022-11-20 12:36:35,915 WARN L233 SmtUtils]: Spent 1.60m on a formula simplification. DAG size of input: 1128 DAG size of output: 751 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-20 12:36:38,158 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 12:36:38,158 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 12:36:38,158 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [968699542] [2022-11-20 12:36:38,159 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [968699542] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 12:36:38,159 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 12:36:38,159 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2022-11-20 12:36:38,160 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1708116782] [2022-11-20 12:36:38,160 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 12:36:38,160 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-20 12:36:38,161 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 12:36:38,161 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-20 12:36:38,162 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=52, Unknown=2, NotChecked=14, Total=90 [2022-11-20 12:36:38,162 INFO L87 Difference]: Start difference. First operand 12 states and 12 transitions. Second operand has 10 states, 10 states have (on average 2.0) internal successors, (20), 10 states have internal predecessors, (20), 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 12:36:58,463 WARN L233 SmtUtils]: Spent 12.50s on a formula simplification. DAG size of input: 989 DAG size of output: 24 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-20 12:38:25,075 WARN L233 SmtUtils]: Spent 1.37m on a formula simplification that was a NOOP. DAG size: 765 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-20 12:38:25,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 12:38:25,184 INFO L93 Difference]: Finished difference Result 19 states and 19 transitions. [2022-11-20 12:38:25,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-20 12:38:25,185 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.0) internal successors, (20), 10 states have internal predecessors, (20), 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 11 [2022-11-20 12:38:25,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 12:38:25,185 INFO L225 Difference]: With dead ends: 19 [2022-11-20 12:38:25,186 INFO L226 Difference]: Without dead ends: 17 [2022-11-20 12:38:25,186 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 372.9s TimeCoverageRelationStatistics Valid=55, Invalid=102, Unknown=3, NotChecked=22, Total=182 [2022-11-20 12:38:25,188 INFO L413 NwaCegarLoop]: 4 mSDtfsCounter, 25 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 18 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-20 12:38:25,188 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [25 Valid, 24 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 18 Unchecked, 0.8s Time] [2022-11-20 12:38:25,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2022-11-20 12:38:25,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 15. [2022-11-20 12:38:25,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 14 states have (on average 1.0714285714285714) internal successors, (15), 14 states have internal predecessors, (15), 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 12:38:25,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2022-11-20 12:38:25,203 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 15 transitions. Word has length 11 [2022-11-20 12:38:25,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 12:38:25,204 INFO L495 AbstractCegarLoop]: Abstraction has 15 states and 15 transitions. [2022-11-20 12:38:25,204 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 2.0) internal successors, (20), 10 states have internal predecessors, (20), 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 12:38:25,204 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2022-11-20 12:38:25,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 12:38:25,205 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 12:38:25,205 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1, 1] [2022-11-20 12:38:25,255 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN/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 (4)] Forceful destruction successful, exit code 0 [2022-11-20 12:38:25,414 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN/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 12:38:25,415 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 12:38:25,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 12:38:25,416 INFO L85 PathProgramCache]: Analyzing trace with hash 1580781475, now seen corresponding path program 3 times [2022-11-20 12:38:25,424 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 12:38:25,424 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [581555153] [2022-11-20 12:38:25,424 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-20 12:38:25,425 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 12:38:25,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 12:38:25,426 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN/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 12:38:25,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f872b958-4b83-4769-8aba-6bf83a8471e7/bin/uautomizer-ug76WZFUDN/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 (5)] Waiting until timeout for monitored process [2022-11-20 12:38:30,829 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-11-20 12:38:30,829 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 12:38:31,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 10334 conjuncts, 644 conjunts are in the unsatisfiable core [2022-11-20 12:38:31,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 12:38:54,953 WARN L233 SmtUtils]: Spent 16.75s on a formula simplification. DAG size of input: 660 DAG size of output: 651 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)