./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/indp5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2aee06-836f-4fc3-90b1-57ea60690deb/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2aee06-836f-4fc3-90b1-57ea60690deb/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2aee06-836f-4fc3-90b1-57ea60690deb/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2aee06-836f-4fc3-90b1-57ea60690deb/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/array-fpi/indp5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2aee06-836f-4fc3-90b1-57ea60690deb/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2aee06-836f-4fc3-90b1-57ea60690deb/bin/uautomizer-DrprNOufMa --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 74cd32c72cd70d8592a00c1c607545b16193fd55a0cff14185e764bbc115500b --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 22:49:50,004 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 22:49:50,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 22:49:50,027 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 22:49:50,027 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 22:49:50,028 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 22:49:50,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 22:49:50,031 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 22:49:50,032 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 22:49:50,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 22:49:50,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 22:49:50,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 22:49:50,035 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 22:49:50,036 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 22:49:50,037 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 22:49:50,038 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 22:49:50,039 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 22:49:50,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 22:49:50,041 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 22:49:50,043 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 22:49:50,045 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 22:49:50,046 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 22:49:50,047 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 22:49:50,048 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 22:49:50,050 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 22:49:50,051 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 22:49:50,051 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 22:49:50,052 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 22:49:50,052 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 22:49:50,053 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 22:49:50,053 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 22:49:50,054 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 22:49:50,055 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 22:49:50,055 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 22:49:50,056 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 22:49:50,056 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 22:49:50,057 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 22:49:50,057 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 22:49:50,057 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 22:49:50,058 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 22:49:50,058 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 22:49:50,059 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2aee06-836f-4fc3-90b1-57ea60690deb/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-12-06 22:49:50,082 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 22:49:50,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 22:49:50,083 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 22:49:50,083 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 22:49:50,084 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 22:49:50,084 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 22:49:50,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 22:49:50,085 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 22:49:50,085 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 22:49:50,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 22:49:50,085 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-06 22:49:50,086 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 22:49:50,086 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-06 22:49:50,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 22:49:50,086 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 22:49:50,086 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 22:49:50,086 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 22:49:50,087 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-06 22:49:50,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 22:49:50,087 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 22:49:50,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 22:49:50,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 22:49:50,087 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 22:49:50,088 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 22:49:50,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 22:49:50,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 22:49:50,088 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 22:49:50,088 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 22:49:50,089 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 22:49:50,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 22:49:50,089 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 22:49:50,089 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 22:49:50,089 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 22:49:50,089 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 22:49:50,090 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_5b2aee06-836f-4fc3-90b1-57ea60690deb/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2aee06-836f-4fc3-90b1-57ea60690deb/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 74cd32c72cd70d8592a00c1c607545b16193fd55a0cff14185e764bbc115500b [2021-12-06 22:49:50,264 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 22:49:50,279 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 22:49:50,281 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 22:49:50,282 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 22:49:50,282 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 22:49:50,283 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2aee06-836f-4fc3-90b1-57ea60690deb/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/array-fpi/indp5.c [2021-12-06 22:49:50,333 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2aee06-836f-4fc3-90b1-57ea60690deb/bin/uautomizer-DrprNOufMa/data/e5be6a8e4/3946913c530f4fdeadcd83bc62bbf279/FLAGfc9ef2093 [2021-12-06 22:49:50,699 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 22:49:50,699 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2aee06-836f-4fc3-90b1-57ea60690deb/sv-benchmarks/c/array-fpi/indp5.c [2021-12-06 22:49:50,703 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2aee06-836f-4fc3-90b1-57ea60690deb/bin/uautomizer-DrprNOufMa/data/e5be6a8e4/3946913c530f4fdeadcd83bc62bbf279/FLAGfc9ef2093 [2021-12-06 22:49:50,713 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2aee06-836f-4fc3-90b1-57ea60690deb/bin/uautomizer-DrprNOufMa/data/e5be6a8e4/3946913c530f4fdeadcd83bc62bbf279 [2021-12-06 22:49:50,715 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 22:49:50,716 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 22:49:50,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 22:49:50,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 22:49:50,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 22:49:50,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:49:50" (1/1) ... [2021-12-06 22:49:50,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c16a04f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:49:50, skipping insertion in model container [2021-12-06 22:49:50,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:49:50" (1/1) ... [2021-12-06 22:49:50,726 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 22:49:50,737 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 22:49:50,850 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2aee06-836f-4fc3-90b1-57ea60690deb/sv-benchmarks/c/array-fpi/indp5.c[588,601] [2021-12-06 22:49:50,870 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 22:49:50,878 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 22:49:50,889 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2aee06-836f-4fc3-90b1-57ea60690deb/sv-benchmarks/c/array-fpi/indp5.c[588,601] [2021-12-06 22:49:50,899 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 22:49:50,912 INFO L208 MainTranslator]: Completed translation [2021-12-06 22:49:50,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:49:50 WrapperNode [2021-12-06 22:49:50,913 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 22:49:50,914 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 22:49:50,914 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 22:49:50,914 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 22:49:50,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:49:50" (1/1) ... [2021-12-06 22:49:50,925 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:49:50" (1/1) ... [2021-12-06 22:49:50,946 INFO L137 Inliner]: procedures = 17, calls = 25, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 96 [2021-12-06 22:49:50,947 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 22:49:50,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 22:49:50,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 22:49:50,948 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 22:49:50,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:49:50" (1/1) ... [2021-12-06 22:49:50,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:49:50" (1/1) ... [2021-12-06 22:49:50,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:49:50" (1/1) ... [2021-12-06 22:49:50,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:49:50" (1/1) ... [2021-12-06 22:49:50,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:49:50" (1/1) ... [2021-12-06 22:49:50,968 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:49:50" (1/1) ... [2021-12-06 22:49:50,969 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:49:50" (1/1) ... [2021-12-06 22:49:50,972 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 22:49:50,973 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 22:49:50,973 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 22:49:50,973 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 22:49:50,974 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:49:50" (1/1) ... [2021-12-06 22:49:50,980 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 22:49:50,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2aee06-836f-4fc3-90b1-57ea60690deb/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:49:50,997 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2aee06-836f-4fc3-90b1-57ea60690deb/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-06 22:49:50,999 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2aee06-836f-4fc3-90b1-57ea60690deb/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-06 22:49:51,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 22:49:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-06 22:49:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-06 22:49:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-06 22:49:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-06 22:49:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 22:49:51,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 22:49:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-06 22:49:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-06 22:49:51,081 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 22:49:51,083 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 22:49:51,207 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 22:49:51,212 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 22:49:51,212 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-12-06 22:49:51,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 10:49:51 BoogieIcfgContainer [2021-12-06 22:49:51,213 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-06 22:49:51,214 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-06 22:49:51,214 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-06 22:49:51,217 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-06 22:49:51,217 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 10:49:50" (1/3) ... [2021-12-06 22:49:51,218 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c03912 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 10:49:51, skipping insertion in model container [2021-12-06 22:49:51,218 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:49:50" (2/3) ... [2021-12-06 22:49:51,218 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c03912 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 10:49:51, skipping insertion in model container [2021-12-06 22:49:51,218 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 10:49:51" (3/3) ... [2021-12-06 22:49:51,219 INFO L111 eAbstractionObserver]: Analyzing ICFG indp5.c [2021-12-06 22:49:51,223 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-06 22:49:51,223 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-06 22:49:51,259 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-06 22:49:51,264 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-06 22:49:51,264 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-06 22:49:51,275 INFO L276 IsEmpty]: Start isEmpty. Operand has 27 states, 25 states have (on average 1.56) internal successors, (39), 26 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 22:49:51,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-12-06 22:49:51,279 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:49:51,280 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:49:51,280 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:49:51,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:49:51,284 INFO L85 PathProgramCache]: Analyzing trace with hash 118053350, now seen corresponding path program 1 times [2021-12-06 22:49:51,291 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:49:51,291 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1495254802] [2021-12-06 22:49:51,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:49:51,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:49:51,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:51,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 22:49:51,399 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 22:49:51,399 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1495254802] [2021-12-06 22:49:51,400 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1495254802] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:49:51,400 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 22:49:51,400 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-12-06 22:49:51,402 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [582202507] [2021-12-06 22:49:51,402 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:49:51,405 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-12-06 22:49:51,406 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 22:49:51,426 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-12-06 22:49:51,427 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-12-06 22:49:51,428 INFO L87 Difference]: Start difference. First operand has 27 states, 25 states have (on average 1.56) internal successors, (39), 26 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 22:49:51,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:49:51,440 INFO L93 Difference]: Finished difference Result 50 states and 72 transitions. [2021-12-06 22:49:51,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-06 22:49:51,442 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-12-06 22:49:51,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:49:51,447 INFO L225 Difference]: With dead ends: 50 [2021-12-06 22:49:51,448 INFO L226 Difference]: Without dead ends: 23 [2021-12-06 22:49:51,450 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-12-06 22:49:51,453 INFO L933 BasicCegarLoop]: 32 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 32 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-06 22:49:51,454 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-06 22:49:51,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2021-12-06 22:49:51,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2021-12-06 22:49:51,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 22 states have (on average 1.2272727272727273) internal successors, (27), 22 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 22:49:51,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions. [2021-12-06 22:49:51,478 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 17 [2021-12-06 22:49:51,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:49:51,478 INFO L470 AbstractCegarLoop]: Abstraction has 23 states and 27 transitions. [2021-12-06 22:49:51,479 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 22:49:51,479 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2021-12-06 22:49:51,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-12-06 22:49:51,479 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:49:51,479 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:49:51,480 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-06 22:49:51,480 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:49:51,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:49:51,481 INFO L85 PathProgramCache]: Analyzing trace with hash -1065017552, now seen corresponding path program 1 times [2021-12-06 22:49:51,481 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:49:51,481 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [670854111] [2021-12-06 22:49:51,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:49:51,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:49:51,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:51,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 22:49:51,543 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 22:49:51,543 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [670854111] [2021-12-06 22:49:51,543 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [670854111] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:49:51,543 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 22:49:51,544 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-06 22:49:51,544 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2035327295] [2021-12-06 22:49:51,544 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:49:51,545 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-06 22:49:51,545 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 22:49:51,546 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-06 22:49:51,546 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-12-06 22:49:51,546 INFO L87 Difference]: Start difference. First operand 23 states and 27 transitions. Second operand has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 22:49:51,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:49:51,610 INFO L93 Difference]: Finished difference Result 49 states and 61 transitions. [2021-12-06 22:49:51,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-06 22:49:51,610 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-12-06 22:49:51,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:49:51,611 INFO L225 Difference]: With dead ends: 49 [2021-12-06 22:49:51,611 INFO L226 Difference]: Without dead ends: 33 [2021-12-06 22:49:51,612 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-12-06 22:49:51,613 INFO L933 BasicCegarLoop]: 10 mSDtfsCounter, 33 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 13 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-06 22:49:51,614 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [33 Valid, 13 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-06 22:49:51,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2021-12-06 22:49:51,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 28. [2021-12-06 22:49:51,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 27 states have (on average 1.1851851851851851) internal successors, (32), 27 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 22:49:51,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 32 transitions. [2021-12-06 22:49:51,619 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 32 transitions. Word has length 17 [2021-12-06 22:49:51,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:49:51,619 INFO L470 AbstractCegarLoop]: Abstraction has 28 states and 32 transitions. [2021-12-06 22:49:51,620 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 22:49:51,620 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2021-12-06 22:49:51,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-12-06 22:49:51,620 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:49:51,621 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:49:51,621 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-06 22:49:51,621 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:49:51,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:49:51,622 INFO L85 PathProgramCache]: Analyzing trace with hash 524088314, now seen corresponding path program 1 times [2021-12-06 22:49:51,622 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:49:51,622 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [858173785] [2021-12-06 22:49:51,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:49:51,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:49:51,640 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-06 22:49:51,641 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1326508127] [2021-12-06 22:49:51,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:49:51,641 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 22:49:51,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2aee06-836f-4fc3-90b1-57ea60690deb/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:49:51,642 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2aee06-836f-4fc3-90b1-57ea60690deb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 22:49:51,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2aee06-836f-4fc3-90b1-57ea60690deb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-12-06 22:49:51,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:51,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 44 conjunts are in the unsatisfiable core [2021-12-06 22:49:51,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 22:49:51,790 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-12-06 22:49:51,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:49:51,857 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 68 [2021-12-06 22:49:51,863 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 61 [2021-12-06 22:49:51,890 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-12-06 22:49:51,903 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 10 [2021-12-06 22:49:52,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:49:52,037 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2021-12-06 22:49:52,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:49:52,118 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2021-12-06 22:49:52,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:49:52,198 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2021-12-06 22:49:52,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:49:52,266 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 23 [2021-12-06 22:49:52,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:49:52,385 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 23 [2021-12-06 22:49:52,411 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 22:49:52,412 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 22:50:00,693 WARN L227 SmtUtils]: Spent 6.21s on a formula simplification that was a NOOP. DAG size: 45 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-12-06 22:50:00,708 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-06 22:50:00,716 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 22:50:00,716 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 22:50:00,717 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [858173785] [2021-12-06 22:50:00,717 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-12-06 22:50:00,717 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1326508127] [2021-12-06 22:50:00,717 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1326508127] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-06 22:50:00,717 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-12-06 22:50:00,717 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 12] total 18 [2021-12-06 22:50:00,717 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [159306056] [2021-12-06 22:50:00,718 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-12-06 22:50:00,718 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2021-12-06 22:50:00,718 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 22:50:00,719 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-12-06 22:50:00,719 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=239, Unknown=2, NotChecked=0, Total=306 [2021-12-06 22:50:00,719 INFO L87 Difference]: Start difference. First operand 28 states and 32 transitions. Second operand has 18 states, 18 states have (on average 2.6666666666666665) internal successors, (48), 18 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 22:50:02,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:50:02,526 INFO L93 Difference]: Finished difference Result 80 states and 97 transitions. [2021-12-06 22:50:02,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-12-06 22:50:02,527 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.6666666666666665) internal successors, (48), 18 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2021-12-06 22:50:02,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:50:02,529 INFO L225 Difference]: With dead ends: 80 [2021-12-06 22:50:02,529 INFO L226 Difference]: Without dead ends: 75 [2021-12-06 22:50:02,530 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 31 SyntacticMatches, 5 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 167 ImplicationChecksByTransitivity, 9.0s TimeCoverageRelationStatistics Valid=148, Invalid=500, Unknown=2, NotChecked=0, Total=650 [2021-12-06 22:50:02,531 INFO L933 BasicCegarLoop]: 10 mSDtfsCounter, 52 mSDsluCounter, 46 mSDsCounter, 0 mSdLazyCounter, 248 mSolverCounterSat, 134 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 56 SdHoareTripleChecker+Invalid, 430 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 134 IncrementalHoareTripleChecker+Valid, 248 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 48 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2021-12-06 22:50:02,531 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [52 Valid, 56 Invalid, 430 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [134 Valid, 248 Invalid, 0 Unknown, 48 Unchecked, 0.8s Time] [2021-12-06 22:50:02,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2021-12-06 22:50:02,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 61. [2021-12-06 22:50:02,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 60 states have (on average 1.25) internal successors, (75), 60 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 22:50:02,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 75 transitions. [2021-12-06 22:50:02,539 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 75 transitions. Word has length 27 [2021-12-06 22:50:02,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:50:02,540 INFO L470 AbstractCegarLoop]: Abstraction has 61 states and 75 transitions. [2021-12-06 22:50:02,540 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 2.6666666666666665) internal successors, (48), 18 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 22:50:02,540 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 75 transitions. [2021-12-06 22:50:02,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-12-06 22:50:02,541 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:50:02,541 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:50:02,562 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2aee06-836f-4fc3-90b1-57ea60690deb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-12-06 22:50:02,742 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2aee06-836f-4fc3-90b1-57ea60690deb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 22:50:02,744 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:50:02,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:50:02,746 INFO L85 PathProgramCache]: Analyzing trace with hash 1190930620, now seen corresponding path program 2 times [2021-12-06 22:50:02,746 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:50:02,747 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [757251769] [2021-12-06 22:50:02,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:50:02,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:50:02,791 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-06 22:50:02,791 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1620102776] [2021-12-06 22:50:02,791 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-06 22:50:02,792 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 22:50:02,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2aee06-836f-4fc3-90b1-57ea60690deb/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:50:02,793 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2aee06-836f-4fc3-90b1-57ea60690deb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 22:50:02,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2aee06-836f-4fc3-90b1-57ea60690deb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-12-06 22:50:02,833 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-06 22:50:02,833 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-06 22:50:02,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-06 22:50:02,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 22:50:02,878 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-12-06 22:50:02,878 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 22:50:02,909 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-12-06 22:50:02,909 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 22:50:02,909 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [757251769] [2021-12-06 22:50:02,909 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-12-06 22:50:02,910 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1620102776] [2021-12-06 22:50:02,910 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1620102776] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-06 22:50:02,910 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-12-06 22:50:02,910 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2021-12-06 22:50:02,910 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1586033904] [2021-12-06 22:50:02,910 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-12-06 22:50:02,910 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-12-06 22:50:02,911 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 22:50:02,911 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-12-06 22:50:02,911 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-12-06 22:50:02,911 INFO L87 Difference]: Start difference. First operand 61 states and 75 transitions. Second operand has 9 states, 9 states have (on average 3.6666666666666665) internal successors, (33), 9 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 22:50:03,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:50:03,022 INFO L93 Difference]: Finished difference Result 126 states and 150 transitions. [2021-12-06 22:50:03,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-06 22:50:03,023 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 3.6666666666666665) internal successors, (33), 9 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2021-12-06 22:50:03,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:50:03,023 INFO L225 Difference]: With dead ends: 126 [2021-12-06 22:50:03,024 INFO L226 Difference]: Without dead ends: 65 [2021-12-06 22:50:03,024 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2021-12-06 22:50:03,025 INFO L933 BasicCegarLoop]: 11 mSDtfsCounter, 74 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 116 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 74 SdHoareTripleChecker+Valid, 33 SdHoareTripleChecker+Invalid, 182 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 116 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-06 22:50:03,025 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [74 Valid, 33 Invalid, 182 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 116 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-06 22:50:03,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2021-12-06 22:50:03,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 48. [2021-12-06 22:50:03,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 47 states have (on average 1.1702127659574468) internal successors, (55), 47 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 22:50:03,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 55 transitions. [2021-12-06 22:50:03,032 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 55 transitions. Word has length 29 [2021-12-06 22:50:03,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:50:03,032 INFO L470 AbstractCegarLoop]: Abstraction has 48 states and 55 transitions. [2021-12-06 22:50:03,032 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 3.6666666666666665) internal successors, (33), 9 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 22:50:03,032 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 55 transitions. [2021-12-06 22:50:03,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-12-06 22:50:03,033 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:50:03,033 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:50:03,052 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2aee06-836f-4fc3-90b1-57ea60690deb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-12-06 22:50:03,233 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2aee06-836f-4fc3-90b1-57ea60690deb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 22:50:03,235 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:50:03,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:50:03,236 INFO L85 PathProgramCache]: Analyzing trace with hash 264308668, now seen corresponding path program 3 times [2021-12-06 22:50:03,237 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:50:03,237 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [69816025] [2021-12-06 22:50:03,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:50:03,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:50:03,277 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-06 22:50:03,278 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [346399123] [2021-12-06 22:50:03,278 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-12-06 22:50:03,278 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 22:50:03,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2aee06-836f-4fc3-90b1-57ea60690deb/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:50:03,279 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2aee06-836f-4fc3-90b1-57ea60690deb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 22:50:03,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2aee06-836f-4fc3-90b1-57ea60690deb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-12-06 22:50:03,349 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-12-06 22:50:03,349 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-06 22:50:03,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-06 22:50:03,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 22:50:03,392 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-12-06 22:50:03,392 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 22:50:03,427 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-12-06 22:50:03,427 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 22:50:03,428 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [69816025] [2021-12-06 22:50:03,428 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-12-06 22:50:03,428 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [346399123] [2021-12-06 22:50:03,428 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [346399123] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-06 22:50:03,428 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-12-06 22:50:03,428 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2021-12-06 22:50:03,428 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1471388620] [2021-12-06 22:50:03,429 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-12-06 22:50:03,429 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-12-06 22:50:03,429 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 22:50:03,430 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-12-06 22:50:03,430 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-12-06 22:50:03,430 INFO L87 Difference]: Start difference. First operand 48 states and 55 transitions. Second operand has 9 states, 9 states have (on average 3.6666666666666665) internal successors, (33), 9 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 22:50:03,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:50:03,526 INFO L93 Difference]: Finished difference Result 58 states and 65 transitions. [2021-12-06 22:50:03,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-06 22:50:03,526 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 3.6666666666666665) internal successors, (33), 9 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2021-12-06 22:50:03,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:50:03,527 INFO L225 Difference]: With dead ends: 58 [2021-12-06 22:50:03,527 INFO L226 Difference]: Without dead ends: 42 [2021-12-06 22:50:03,527 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2021-12-06 22:50:03,528 INFO L933 BasicCegarLoop]: 11 mSDtfsCounter, 67 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 88 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 67 SdHoareTripleChecker+Valid, 18 SdHoareTripleChecker+Invalid, 148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 88 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-06 22:50:03,528 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [67 Valid, 18 Invalid, 148 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 88 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-06 22:50:03,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2021-12-06 22:50:03,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 38. [2021-12-06 22:50:03,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 37 states have (on average 1.135135135135135) internal successors, (42), 37 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 22:50:03,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 42 transitions. [2021-12-06 22:50:03,532 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 42 transitions. Word has length 29 [2021-12-06 22:50:03,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:50:03,533 INFO L470 AbstractCegarLoop]: Abstraction has 38 states and 42 transitions. [2021-12-06 22:50:03,533 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 3.6666666666666665) internal successors, (33), 9 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 22:50:03,533 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 42 transitions. [2021-12-06 22:50:03,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-12-06 22:50:03,534 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:50:03,534 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:50:03,559 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2aee06-836f-4fc3-90b1-57ea60690deb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2021-12-06 22:50:03,734 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2aee06-836f-4fc3-90b1-57ea60690deb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 22:50:03,735 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:50:03,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:50:03,736 INFO L85 PathProgramCache]: Analyzing trace with hash 982389828, now seen corresponding path program 4 times [2021-12-06 22:50:03,737 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:50:03,737 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [328698420] [2021-12-06 22:50:03,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:50:03,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:50:03,775 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-06 22:50:03,775 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [152018038] [2021-12-06 22:50:03,775 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-12-06 22:50:03,776 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 22:50:03,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2aee06-836f-4fc3-90b1-57ea60690deb/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:50:03,777 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2aee06-836f-4fc3-90b1-57ea60690deb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 22:50:03,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2aee06-836f-4fc3-90b1-57ea60690deb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-12-06 22:50:03,930 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-12-06 22:50:03,930 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-06 22:50:03,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 78 conjunts are in the unsatisfiable core [2021-12-06 22:50:03,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 22:50:03,950 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-12-06 22:50:03,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:03,974 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 68 [2021-12-06 22:50:03,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:03,978 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 61 [2021-12-06 22:50:03,994 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 10 [2021-12-06 22:50:04,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:04,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:04,060 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2021-12-06 22:50:04,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:04,170 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 110 [2021-12-06 22:50:04,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:04,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:04,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:04,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:04,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:04,178 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-06 22:50:04,180 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 117 [2021-12-06 22:50:04,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:04,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:04,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:04,199 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 37 [2021-12-06 22:50:04,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:04,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:04,308 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 35 [2021-12-06 22:50:04,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:04,428 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 106 [2021-12-06 22:50:04,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:04,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:04,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:04,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:04,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:04,436 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-06 22:50:04,438 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 113 [2021-12-06 22:50:04,472 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-12-06 22:50:04,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:04,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:04,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:04,490 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 25 [2021-12-06 22:50:04,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:04,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:04,570 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 35 [2021-12-06 22:50:04,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:04,681 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 106 [2021-12-06 22:50:04,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:04,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:04,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:04,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:04,689 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-06 22:50:04,690 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 113 [2021-12-06 22:50:04,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:04,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:04,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:04,739 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 25 [2021-12-06 22:50:04,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:04,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:04,830 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 35 [2021-12-06 22:50:04,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:04,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:04,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:04,935 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-06 22:50:04,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:04,937 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 76 [2021-12-06 22:50:05,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:05,032 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-06 22:50:05,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:05,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:05,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:05,035 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 71 [2021-12-06 22:50:05,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:50:05,180 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 26 [2021-12-06 22:50:05,207 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 22:50:05,207 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 22:51:15,400 WARN L227 SmtUtils]: Spent 19.14s on a formula simplification that was a NOOP. DAG size: 144 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-12-06 22:51:29,511 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 22:51:29,511 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 22:51:29,511 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [328698420] [2021-12-06 22:51:29,511 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-12-06 22:51:29,512 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [152018038] [2021-12-06 22:51:29,512 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [152018038] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-06 22:51:29,512 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-12-06 22:51:29,512 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 25] total 44 [2021-12-06 22:51:29,512 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [461975993] [2021-12-06 22:51:29,512 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-12-06 22:51:29,513 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2021-12-06 22:51:29,513 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 22:51:29,513 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2021-12-06 22:51:29,514 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=203, Invalid=1687, Unknown=2, NotChecked=0, Total=1892 [2021-12-06 22:51:29,514 INFO L87 Difference]: Start difference. First operand 38 states and 42 transitions. Second operand has 44 states, 44 states have (on average 1.5454545454545454) internal successors, (68), 44 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 22:51:36,366 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse91 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse94 (* .cse91 8))) (let ((.cse5 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 8)) (.cse90 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse94)) (.cse92 (* (- 1) |c_ULTIMATE.start_main_~i~0#1| |c_ULTIMATE.start_main_~i~0#1|)) (.cse78 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse11 (let ((.cse93 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse94 (- 34359738368)))) (store .cse78 .cse93 (+ .cse92 (select .cse78 .cse93))))) (.cse0 (<= .cse91 2147483647)) (.cse36 (store .cse78 .cse90 (+ .cse92 (select .cse78 .cse90)))) (.cse26 (< 2147483647 .cse91)) (.cse67 (let ((.cse83 (let ((.cse84 (let ((.cse85 (let ((.cse86 (let ((.cse87 (let ((.cse88 (let ((.cse89 (store .cse78 .cse90 (+ (* |c_ULTIMATE.start_main_~i~0#1| 2) (* |c_ULTIMATE.start_main_~i~0#1| |c_ULTIMATE.start_main_~i~0#1|) 1)))) (store .cse89 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse89 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse88 .cse5 (+ (- 1) (select .cse88 .cse5)))))) (store .cse87 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse87 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse86 .cse5 (+ (- 1) (select .cse86 .cse5)))))) (store .cse85 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse85 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse84 .cse5 (+ (- 1) (select .cse84 .cse5)))))) (let ((.cse80 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse83))) (let ((.cse81 (select .cse80 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse79 (select .cse81 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse82 (select .cse83 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse79 (select (select (store .cse80 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse81 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse79 .cse82))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse82)))))) (.cse47 (+ |c_ULTIMATE.start_main_~i~0#1| 1)) (.cse66 (<= 2 |c_ULTIMATE.start_main_~i~0#1|)) (.cse49 (< 2 c_~N~0))) (and (or (let ((.cse46 (mod .cse47 4294967296))) (let ((.cse48 (* .cse46 8))) (let ((.cse14 (<= .cse46 2147483647)) (.cse12 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse48 (- 34359738368))) (.cse24 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse48)) (.cse13 (* (- 1) .cse47 .cse47)) (.cse25 (< 2147483647 .cse46))) (and (or .cse0 (and (or (= (let ((.cse6 (let ((.cse7 (let ((.cse8 (let ((.cse9 (let ((.cse10 (store .cse11 .cse12 (+ (select .cse11 .cse12) .cse13)))) (store .cse10 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse10 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse9 .cse5 (+ (- 1) (select .cse9 .cse5)))))) (store .cse8 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse8 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse7 .cse5 (+ (- 1) (select .cse7 .cse5)))))) (let ((.cse3 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse6))) (let ((.cse4 (select .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse1 (select .cse4 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse2 (select .cse6 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse1 .cse2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse4 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse1 .cse2))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5)))))) c_~N~0) .cse14) (or (= (let ((.cse19 (let ((.cse20 (let ((.cse21 (let ((.cse22 (let ((.cse23 (store .cse11 .cse24 (+ (select .cse11 .cse24) .cse13)))) (store .cse23 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse23 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse22 .cse5 (+ (- 1) (select .cse22 .cse5)))))) (store .cse21 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse21 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse20 .cse5 (+ (select .cse20 .cse5) (- 1)))))) (let ((.cse16 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse19))) (let ((.cse17 (select .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse15 (select .cse19 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse18 (select .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse15 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse15 .cse18))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse18))))) c_~N~0) .cse25))) (or .cse26 (and (or .cse14 (= c_~N~0 (let ((.cse31 (let ((.cse32 (let ((.cse33 (let ((.cse34 (let ((.cse35 (store .cse36 .cse12 (+ (select .cse36 .cse12) .cse13)))) (store .cse35 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse35 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse34 .cse5 (+ (- 1) (select .cse34 .cse5)))))) (store .cse33 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse33 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse32 .cse5 (+ (- 1) (select .cse32 .cse5)))))) (let ((.cse29 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse31))) (let ((.cse30 (select .cse29 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse27 (select .cse31 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse28 (select .cse30 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse27 .cse28 (select (select (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse30 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse27 .cse28))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5)))))))) (or (= (let ((.cse41 (let ((.cse42 (let ((.cse43 (let ((.cse44 (let ((.cse45 (store .cse36 .cse24 (+ (select .cse36 .cse24) .cse13)))) (store .cse45 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse45 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse44 .cse5 (+ (- 1) (select .cse44 .cse5)))))) (store .cse43 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse43 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse42 .cse5 (+ (- 1) (select .cse42 .cse5)))))) (let ((.cse39 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse41))) (let ((.cse40 (select .cse39 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse37 (select .cse41 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse38 (select .cse40 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse37 .cse38 (select (select (store .cse39 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse40 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse37 .cse38))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5)))))) c_~N~0) .cse25))))))) .cse49) (or (and (or (= (let ((.cse54 (let ((.cse55 (let ((.cse56 (let ((.cse57 (store .cse11 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse11 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (store .cse57 .cse5 (+ (- 1) (select .cse57 .cse5)))))) (store .cse56 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse56 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse55 .cse5 (+ (select .cse55 .cse5) (- 1)))))) (let ((.cse51 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse54))) (let ((.cse52 (select .cse51 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse50 (select .cse54 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse53 (select .cse52 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse50 (select (select (store .cse51 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse52 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse50 .cse53))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse53))))) c_~N~0) .cse0) (or (= (let ((.cse62 (let ((.cse63 (let ((.cse64 (let ((.cse65 (store .cse36 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse36 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (store .cse65 .cse5 (+ (- 1) (select .cse65 .cse5)))))) (store .cse64 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse64 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse63 .cse5 (+ (- 1) (select .cse63 .cse5)))))) (let ((.cse59 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse62))) (let ((.cse60 (select .cse59 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse58 (select .cse60 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse61 (select .cse62 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse58 (select (select (store .cse59 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse60 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse61))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse61))))) c_~N~0) .cse26)) .cse49) (or .cse66 (<= 2 .cse67)) (or (<= .cse67 .cse47) .cse66) (or (= (let ((.cse72 (let ((.cse73 (let ((.cse74 (let ((.cse75 (let ((.cse76 (let ((.cse77 (store .cse78 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse78 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (store .cse77 .cse5 (+ (- 1) (select .cse77 .cse5)))))) (store .cse76 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse76 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse75 .cse5 (+ (- 1) (select .cse75 .cse5)))))) (store .cse74 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse74 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse73 .cse5 (+ (- 1) (select .cse73 .cse5)))))) (let ((.cse69 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse72))) (let ((.cse70 (select .cse69 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse68 (select .cse70 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse71 (select .cse72 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse68 (select (select (store .cse69 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse70 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse68 .cse71))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse71))))) c_~N~0) .cse49)))))) is different from false [2021-12-06 22:51:56,923 WARN L227 SmtUtils]: Spent 9.19s on a formula simplification. DAG size of input: 139 DAG size of output: 107 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-12-06 22:52:00,537 WARN L860 $PredicateComparison]: unable to prove that (let ((.cse80 (+ |c_ULTIMATE.start_main_~i~0#1| 1))) (let ((.cse79 (mod .cse80 4294967296))) (let ((.cse81 (* .cse79 8))) (let ((.cse12 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse81 (- 34359738368))) (.cse14 (<= .cse79 2147483647)) (.cse24 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse81)) (.cse13 (* (- 1) .cse80 .cse80)) (.cse25 (< 2147483647 .cse79)) (.cse5 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 8)) (.cse26 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse50 (< 2 c_~N~0))) (and (or (let ((.cse0 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse28 (* (- 1) |c_ULTIMATE.start_main_~i~0#1| |c_ULTIMATE.start_main_~i~0#1|)) (.cse29 (* .cse0 8))) (and (or (<= .cse0 2147483647) (let ((.cse11 (let ((.cse27 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse29 (- 34359738368)))) (store .cse26 .cse27 (+ .cse28 (select .cse26 .cse27)))))) (and (or (= (let ((.cse6 (let ((.cse7 (let ((.cse8 (let ((.cse9 (let ((.cse10 (store .cse11 .cse12 (+ (select .cse11 .cse12) .cse13)))) (store .cse10 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse10 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse9 .cse5 (+ (- 1) (select .cse9 .cse5)))))) (store .cse8 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse8 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse7 .cse5 (+ (- 1) (select .cse7 .cse5)))))) (let ((.cse3 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse6))) (let ((.cse4 (select .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse1 (select .cse4 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse2 (select .cse6 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse1 .cse2 (select (select (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse4 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse1 .cse2))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5)))))) c_~N~0) .cse14) (or (= (let ((.cse19 (let ((.cse20 (let ((.cse21 (let ((.cse22 (let ((.cse23 (store .cse11 .cse24 (+ (select .cse11 .cse24) .cse13)))) (store .cse23 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse23 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse22 .cse5 (+ (- 1) (select .cse22 .cse5)))))) (store .cse21 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse21 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse20 .cse5 (+ (select .cse20 .cse5) (- 1)))))) (let ((.cse16 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse19))) (let ((.cse17 (select .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse15 (select .cse19 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse18 (select .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse15 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse15 .cse18))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse18))))) c_~N~0) .cse25)))) (or (< 2147483647 .cse0) (let ((.cse39 (let ((.cse49 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse29))) (store .cse26 .cse49 (+ .cse28 (select .cse26 .cse49)))))) (and (or .cse14 (= c_~N~0 (let ((.cse34 (let ((.cse35 (let ((.cse36 (let ((.cse37 (let ((.cse38 (store .cse39 .cse12 (+ (select .cse39 .cse12) .cse13)))) (store .cse38 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse38 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse37 .cse5 (+ (- 1) (select .cse37 .cse5)))))) (store .cse36 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse36 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse35 .cse5 (+ (- 1) (select .cse35 .cse5)))))) (let ((.cse32 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse34))) (let ((.cse33 (select .cse32 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse30 (select .cse34 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse31 (select .cse33 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse30 .cse31 (select (select (store .cse32 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse33 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse31))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5)))))))) (or (= (let ((.cse44 (let ((.cse45 (let ((.cse46 (let ((.cse47 (let ((.cse48 (store .cse39 .cse24 (+ (select .cse39 .cse24) .cse13)))) (store .cse48 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse48 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse47 .cse5 (+ (- 1) (select .cse47 .cse5)))))) (store .cse46 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse46 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse45 .cse5 (+ (- 1) (select .cse45 .cse5)))))) (let ((.cse42 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse44))) (let ((.cse43 (select .cse42 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse40 (select .cse44 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse41 (select .cse43 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse40 .cse41 (select (select (store .cse42 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse43 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 .cse41))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5)))))) c_~N~0) .cse25))))))) .cse50) (or (and (or (= (let ((.cse55 (let ((.cse56 (let ((.cse57 (let ((.cse58 (let ((.cse59 (store .cse26 .cse12 (+ (select .cse26 .cse12) .cse13)))) (store .cse59 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse59 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse58 .cse5 (+ (- 1) (select .cse58 .cse5)))))) (store .cse57 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse57 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse56 .cse5 (+ (- 1) (select .cse56 .cse5)))))) (let ((.cse52 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse55))) (let ((.cse53 (select .cse52 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse51 (select .cse53 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse54 (select .cse55 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse51 (select (select (store .cse52 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse53 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse51 .cse54))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse54))))) c_~N~0) .cse14) (or (= (let ((.cse64 (let ((.cse65 (let ((.cse66 (let ((.cse67 (let ((.cse68 (store .cse26 .cse24 (+ (select .cse26 .cse24) .cse13)))) (store .cse68 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse68 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse67 .cse5 (+ (- 1) (select .cse67 .cse5)))))) (store .cse66 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse66 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse65 .cse5 (+ (- 1) (select .cse65 .cse5)))))) (let ((.cse62 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse64))) (let ((.cse63 (select .cse62 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse60 (select .cse63 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse61 (select .cse64 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse60 .cse61 (select (select (store .cse62 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse63 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse60 .cse61))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5)))))) c_~N~0) .cse25)) .cse50) (or (= (let ((.cse73 (let ((.cse74 (let ((.cse75 (let ((.cse76 (let ((.cse77 (let ((.cse78 (store .cse26 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse26 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (store .cse78 .cse5 (+ (- 1) (select .cse78 .cse5)))))) (store .cse77 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse77 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse76 .cse5 (+ (- 1) (select .cse76 .cse5)))))) (store .cse75 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse75 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse74 .cse5 (+ (- 1) (select .cse74 .cse5)))))) (let ((.cse70 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse73))) (let ((.cse71 (select .cse70 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse69 (select .cse71 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse72 (select .cse73 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse69 (select (select (store .cse70 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse71 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse69 .cse72))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse72))))) c_~N~0) .cse50)))))) is different from true [2021-12-06 22:52:49,290 WARN L227 SmtUtils]: Spent 9.14s on a formula simplification. DAG size of input: 291 DAG size of output: 122 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-12-06 22:52:51,315 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-06 22:52:55,551 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse206 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse179 (+ |c_ULTIMATE.start_main_~i~0#1| 1))) (let ((.cse92 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse207 (mod .cse179 4294967296)) (.cse216 (* .cse206 8))) (let ((.cse210 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse216 (- 34359738368))) (.cse205 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse216)) (.cse214 (* .cse207 8)) (.cse4 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 8)) (.cse191 (select .cse92 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse108 (let ((.cse215 (store .cse92 |c_ULTIMATE.start_main_~a~0#1.offset| .cse191))) (store .cse215 .cse4 (+ (- 1) (select .cse215 .cse4))))) (.cse47 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse214)) (.cse36 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse214 (- 34359738368))) (.cse209 (select .cse92 .cse205)) (.cse212 (* |c_ULTIMATE.start_main_~i~0#1| (- 1))) (.cse211 (select .cse92 .cse210))) (let ((.cse12 (store .cse92 .cse210 (+ .cse212 .cse211))) (.cse5 (store .cse92 .cse205 (+ .cse212 .cse209))) (.cse93 (select .cse92 .cse36)) (.cse103 (select .cse92 .cse47)) (.cse104 (select .cse108 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse184 (let ((.cse213 (store .cse108 |c_ULTIMATE.start_main_~a~0#1.offset| .cse104))) (store .cse213 .cse4 (+ (- 1) (select .cse213 .cse4))))) (.cse18 (store .cse92 .cse47 (+ (- 1) .cse212 .cse103))) (.cse25 (store .cse92 .cse36 (+ (- 1) .cse212 .cse93))) (.cse117 (store .cse5 .cse36 (+ (- 1) (select .cse5 .cse36) .cse212))) (.cse125 (store .cse5 .cse47 (+ (- 1) .cse212 (select .cse5 .cse47)))) (.cse141 (store .cse12 .cse47 (+ (- 1) .cse212 (select .cse12 .cse47)))) (.cse133 (store .cse12 .cse36 (+ (- 1) (select .cse12 .cse36) .cse212))) (.cse208 (* (- 1) |c_ULTIMATE.start_main_~i~0#1| |c_ULTIMATE.start_main_~i~0#1|))) (let ((.cse35 (store .cse92 .cse210 (+ .cse208 .cse211))) (.cse57 (store .cse92 .cse205 (+ .cse208 .cse209))) (.cse37 (* (- 1) .cse179 .cse179)) (.cse134 (select .cse133 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse142 (select .cse141 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse126 (select .cse125 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse118 (select .cse117 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse24 (select .cse25 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse20 (<= .cse207 2147483647)) (.cse14 (select .cse18 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse19 (< 2147483647 .cse207)) (.cse0 (select .cse5 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse6 (< 2147483647 .cse206)) (.cse7 (<= .cse206 2147483647)) (.cse8 (select .cse12 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse110 (let ((.cse198 (let ((.cse199 (let ((.cse200 (let ((.cse201 (let ((.cse202 (let ((.cse203 (let ((.cse204 (store .cse92 .cse205 (+ (* |c_ULTIMATE.start_main_~i~0#1| 2) (* |c_ULTIMATE.start_main_~i~0#1| |c_ULTIMATE.start_main_~i~0#1|) 1)))) (store .cse204 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse204 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse203 .cse4 (+ (- 1) (select .cse203 .cse4)))))) (store .cse202 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse202 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse201 .cse4 (+ (- 1) (select .cse201 .cse4)))))) (store .cse200 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse200 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse199 .cse4 (+ (- 1) (select .cse199 .cse4)))))) (let ((.cse195 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse198))) (let ((.cse196 (select .cse195 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse194 (select .cse196 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse197 (select .cse198 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse194 (select (select (store .cse195 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse196 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse194 .cse197))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse197)))))) (.cse109 (<= 2 |c_ULTIMATE.start_main_~i~0#1|)) (.cse182 (select .cse184 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse13 (< 2 c_~N~0))) (and (or (and (or (= (let ((.cse1 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse5))) (let ((.cse2 (select .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse3 (select .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse0 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse0 .cse3))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse3)))) c_~N~0) .cse6) (or .cse7 (= (let ((.cse9 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse12))) (let ((.cse10 (select .cse9 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse11 (select .cse10 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse8 (select (select (store .cse9 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse10 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse11))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse11)))) c_~N~0))) .cse13) (or (and (or (= (let ((.cse16 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse18))) (let ((.cse17 (select .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse15 (select .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse14 .cse15 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse14 .cse15))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4))))) c_~N~0) .cse19) (or .cse20 (= (let ((.cse21 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse25))) (let ((.cse22 (select .cse21 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse23 (select .cse22 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse21 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse22 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse23 .cse24))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse23 .cse24)))) c_~N~0))) .cse13) (or (and (or .cse7 (and (or (= (let ((.cse30 (let ((.cse31 (let ((.cse32 (let ((.cse33 (let ((.cse34 (store .cse35 .cse36 (+ (select .cse35 .cse36) .cse37)))) (store .cse34 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse34 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse33 .cse4 (+ (- 1) (select .cse33 .cse4)))))) (store .cse32 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse32 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse31 .cse4 (+ (- 1) (select .cse31 .cse4)))))) (let ((.cse28 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse30))) (let ((.cse29 (select .cse28 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse26 (select .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse27 (select .cse30 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse26 .cse27 (select (select (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse26 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))))) c_~N~0) .cse20) (or (= (let ((.cse42 (let ((.cse43 (let ((.cse44 (let ((.cse45 (let ((.cse46 (store .cse35 .cse47 (+ (select .cse35 .cse47) .cse37)))) (store .cse46 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse46 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse45 .cse4 (+ (- 1) (select .cse45 .cse4)))))) (store .cse44 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse44 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse43 .cse4 (+ (select .cse43 .cse4) (- 1)))))) (let ((.cse39 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse42))) (let ((.cse40 (select .cse39 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse38 (select .cse42 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse41 (select .cse40 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse38 (select (select (store .cse39 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse40 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse38 .cse41))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse41))))) c_~N~0) .cse19))) (or .cse6 (and (or .cse20 (= c_~N~0 (let ((.cse52 (let ((.cse53 (let ((.cse54 (let ((.cse55 (let ((.cse56 (store .cse57 .cse36 (+ (select .cse57 .cse36) .cse37)))) (store .cse56 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse56 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse55 .cse4 (+ (- 1) (select .cse55 .cse4)))))) (store .cse54 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse54 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse53 .cse4 (+ (- 1) (select .cse53 .cse4)))))) (let ((.cse50 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse52))) (let ((.cse51 (select .cse50 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse48 (select .cse52 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse49 (select .cse51 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse48 .cse49 (select (select (store .cse50 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse51 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse48 .cse49))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))))))) (or (= (let ((.cse62 (let ((.cse63 (let ((.cse64 (let ((.cse65 (let ((.cse66 (store .cse57 .cse47 (+ (select .cse57 .cse47) .cse37)))) (store .cse66 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse66 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse65 .cse4 (+ (- 1) (select .cse65 .cse4)))))) (store .cse64 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse64 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse63 .cse4 (+ (- 1) (select .cse63 .cse4)))))) (let ((.cse60 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse62))) (let ((.cse61 (select .cse60 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse58 (select .cse62 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse59 (select .cse61 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse58 .cse59 (select (select (store .cse60 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse61 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse59))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))))) c_~N~0) .cse19)))) .cse13) (or (and (or (= (let ((.cse71 (let ((.cse72 (let ((.cse73 (let ((.cse74 (store .cse35 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse35 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (store .cse74 .cse4 (+ (- 1) (select .cse74 .cse4)))))) (store .cse73 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse73 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse72 .cse4 (+ (select .cse72 .cse4) (- 1)))))) (let ((.cse68 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse71))) (let ((.cse69 (select .cse68 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse67 (select .cse71 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse70 (select .cse69 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse67 (select (select (store .cse68 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse69 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse70))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse70))))) c_~N~0) .cse7) (or (= (let ((.cse79 (let ((.cse80 (let ((.cse81 (let ((.cse82 (store .cse57 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse57 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (store .cse82 .cse4 (+ (- 1) (select .cse82 .cse4)))))) (store .cse81 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse81 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse80 .cse4 (+ (- 1) (select .cse80 .cse4)))))) (let ((.cse76 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse79))) (let ((.cse77 (select .cse76 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse75 (select .cse77 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse78 (select .cse79 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse75 (select (select (store .cse76 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse77 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse75 .cse78))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse78))))) c_~N~0) .cse6)) .cse13) (or (and (or (= (let ((.cse87 (let ((.cse88 (let ((.cse89 (let ((.cse90 (let ((.cse91 (store .cse92 .cse36 (+ .cse93 .cse37)))) (store .cse91 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse91 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse90 .cse4 (+ (- 1) (select .cse90 .cse4)))))) (store .cse89 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse89 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse88 .cse4 (+ (- 1) (select .cse88 .cse4)))))) (let ((.cse84 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse87))) (let ((.cse85 (select .cse84 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse83 (select .cse85 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse86 (select .cse87 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse83 (select (select (store .cse84 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse85 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse83 .cse86))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse86))))) c_~N~0) .cse20) (or (= (let ((.cse98 (let ((.cse99 (let ((.cse100 (let ((.cse101 (let ((.cse102 (store .cse92 .cse47 (+ .cse103 .cse37)))) (store .cse102 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse102 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse101 .cse4 (+ (- 1) (select .cse101 .cse4)))))) (store .cse100 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse100 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse99 .cse4 (+ (- 1) (select .cse99 .cse4)))))) (let ((.cse96 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse98))) (let ((.cse97 (select .cse96 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse94 (select .cse97 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse95 (select .cse98 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse94 .cse95 (select (select (store .cse96 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse97 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse94 .cse95))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))))) c_~N~0) .cse19)) .cse13) (or (= (let ((.cse105 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse108))) (let ((.cse106 (select .cse105 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse107 (select .cse106 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse104 (select (select (store .cse105 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse106 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse104 .cse107))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse107)))) c_~N~0) .cse13) (or .cse109 (<= 2 .cse110)) (or .cse13 (and (or (and (or (= (let ((.cse115 (let ((.cse116 (store .cse117 |c_ULTIMATE.start_main_~a~0#1.offset| .cse118))) (store .cse116 .cse4 (+ (- 1) (select .cse116 .cse4)))))) (let ((.cse113 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse115))) (let ((.cse114 (select .cse113 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse111 (select .cse114 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse112 (select .cse115 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse111 .cse112 (select (select (store .cse113 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse114 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse111 .cse112))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))))) c_~N~0) .cse20) (or (= (let ((.cse123 (let ((.cse124 (store .cse125 |c_ULTIMATE.start_main_~a~0#1.offset| .cse126))) (store .cse124 .cse4 (+ (- 1) (select .cse124 .cse4)))))) (let ((.cse119 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse123))) (let ((.cse120 (select .cse119 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse121 (select .cse123 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse122 (select .cse120 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse119 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse120 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse121 .cse122))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse121 .cse122))))) c_~N~0) .cse19)) .cse6) (or (and (or (= (let ((.cse131 (let ((.cse132 (store .cse133 |c_ULTIMATE.start_main_~a~0#1.offset| .cse134))) (store .cse132 .cse4 (+ (- 1) (select .cse132 .cse4)))))) (let ((.cse129 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse131))) (let ((.cse130 (select .cse129 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse127 (select .cse130 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse128 (select .cse131 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse127 .cse128 (select (select (store .cse129 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse130 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse127 .cse128))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))))) c_~N~0) .cse20) (or (= (let ((.cse139 (let ((.cse140 (store .cse141 |c_ULTIMATE.start_main_~a~0#1.offset| .cse142))) (store .cse140 .cse4 (+ (- 1) (select .cse140 .cse4)))))) (let ((.cse135 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse139))) (let ((.cse136 (select .cse135 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse137 (select .cse139 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse138 (select .cse136 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse135 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse136 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse137 .cse138))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse137 .cse138))))) c_~N~0) .cse19)) .cse7))) (or (and (or (and (or (= (let ((.cse143 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse133))) (let ((.cse144 (select .cse143 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse145 (select .cse144 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse134 (select (select (store .cse143 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse144 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse134 .cse145))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse145)))) c_~N~0) .cse20) (or (= c_~N~0 (let ((.cse146 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse141))) (let ((.cse147 (select .cse146 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse148 (select .cse147 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse146 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse147 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse148 .cse142))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse148 .cse142))))) .cse19)) .cse7) (or (and (or (= (let ((.cse150 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse125))) (let ((.cse151 (select .cse150 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse149 (select .cse151 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse149 .cse126 (select (select (store .cse150 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse151 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse149 .cse126))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4))))) c_~N~0) .cse19) (or (= c_~N~0 (let ((.cse153 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse117))) (let ((.cse154 (select .cse153 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse152 (select .cse154 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse152 .cse118 (select (select (store .cse153 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse154 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse152 .cse118))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))))) .cse20)) .cse6)) .cse13) (or .cse13 (and (or (= c_~N~0 (let ((.cse159 (let ((.cse160 (store .cse25 |c_ULTIMATE.start_main_~a~0#1.offset| .cse24))) (store .cse160 .cse4 (+ (select .cse160 .cse4) (- 1)))))) (let ((.cse157 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse159))) (let ((.cse158 (select .cse157 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse155 (select .cse159 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse156 (select .cse158 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse155 .cse156 (select (select (store .cse157 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse158 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse155 .cse156))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4))))))) .cse20) (or (= (let ((.cse165 (let ((.cse166 (store .cse18 |c_ULTIMATE.start_main_~a~0#1.offset| .cse14))) (store .cse166 .cse4 (+ (- 1) (select .cse166 .cse4)))))) (let ((.cse161 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse165))) (let ((.cse162 (select .cse161 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse163 (select .cse162 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse164 (select .cse165 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ (select (select (store .cse161 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse162 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse163 .cse164))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse163 .cse164))))) c_~N~0) .cse19))) (or (and (or (= c_~N~0 (let ((.cse171 (let ((.cse172 (store .cse5 |c_ULTIMATE.start_main_~a~0#1.offset| .cse0))) (store .cse172 .cse4 (+ (- 1) (select .cse172 .cse4)))))) (let ((.cse169 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse171))) (let ((.cse170 (select .cse169 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse167 (select .cse170 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse168 (select .cse171 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse167 .cse168 (select (select (store .cse169 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse170 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse167 .cse168))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4))))))) .cse6) (or .cse7 (= (let ((.cse177 (let ((.cse178 (store .cse12 |c_ULTIMATE.start_main_~a~0#1.offset| .cse8))) (store .cse178 .cse4 (+ (- 1) (select .cse178 .cse4)))))) (let ((.cse174 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse177))) (let ((.cse175 (select .cse174 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse173 (select .cse177 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse176 (select .cse175 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse173 (select (select (store .cse174 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse175 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse173 .cse176))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse176))))) c_~N~0))) .cse13) (or (<= .cse110 .cse179) .cse109) (or (= (let ((.cse180 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse184))) (let ((.cse181 (select .cse180 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse183 (select .cse181 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse180 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse181 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse182 .cse183))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse182 .cse183)))) c_~N~0) .cse13) (or (= (let ((.cse189 (let ((.cse190 (store .cse184 |c_ULTIMATE.start_main_~a~0#1.offset| .cse182))) (store .cse190 .cse4 (+ (- 1) (select .cse190 .cse4)))))) (let ((.cse186 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse189))) (let ((.cse187 (select .cse186 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse185 (select .cse187 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse188 (select .cse189 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse185 (select (select (store .cse186 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse187 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse185 .cse188))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse188))))) c_~N~0) .cse13) (or (= c_~N~0 (let ((.cse192 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse193 (select .cse192 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse191 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse192 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse191 .cse193))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse193)))) .cse13))))))))) is different from false [2021-12-06 22:52:57,568 WARN L860 $PredicateComparison]: unable to prove that (let ((.cse206 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse179 (+ |c_ULTIMATE.start_main_~i~0#1| 1))) (let ((.cse92 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse207 (mod .cse179 4294967296)) (.cse216 (* .cse206 8))) (let ((.cse210 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse216 (- 34359738368))) (.cse205 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse216)) (.cse214 (* .cse207 8)) (.cse4 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 8)) (.cse191 (select .cse92 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse108 (let ((.cse215 (store .cse92 |c_ULTIMATE.start_main_~a~0#1.offset| .cse191))) (store .cse215 .cse4 (+ (- 1) (select .cse215 .cse4))))) (.cse47 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse214)) (.cse36 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse214 (- 34359738368))) (.cse209 (select .cse92 .cse205)) (.cse212 (* |c_ULTIMATE.start_main_~i~0#1| (- 1))) (.cse211 (select .cse92 .cse210))) (let ((.cse12 (store .cse92 .cse210 (+ .cse212 .cse211))) (.cse5 (store .cse92 .cse205 (+ .cse212 .cse209))) (.cse93 (select .cse92 .cse36)) (.cse103 (select .cse92 .cse47)) (.cse104 (select .cse108 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse184 (let ((.cse213 (store .cse108 |c_ULTIMATE.start_main_~a~0#1.offset| .cse104))) (store .cse213 .cse4 (+ (- 1) (select .cse213 .cse4))))) (.cse18 (store .cse92 .cse47 (+ (- 1) .cse212 .cse103))) (.cse25 (store .cse92 .cse36 (+ (- 1) .cse212 .cse93))) (.cse117 (store .cse5 .cse36 (+ (- 1) (select .cse5 .cse36) .cse212))) (.cse125 (store .cse5 .cse47 (+ (- 1) .cse212 (select .cse5 .cse47)))) (.cse141 (store .cse12 .cse47 (+ (- 1) .cse212 (select .cse12 .cse47)))) (.cse133 (store .cse12 .cse36 (+ (- 1) (select .cse12 .cse36) .cse212))) (.cse208 (* (- 1) |c_ULTIMATE.start_main_~i~0#1| |c_ULTIMATE.start_main_~i~0#1|))) (let ((.cse35 (store .cse92 .cse210 (+ .cse208 .cse211))) (.cse57 (store .cse92 .cse205 (+ .cse208 .cse209))) (.cse37 (* (- 1) .cse179 .cse179)) (.cse134 (select .cse133 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse142 (select .cse141 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse126 (select .cse125 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse118 (select .cse117 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse24 (select .cse25 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse20 (<= .cse207 2147483647)) (.cse14 (select .cse18 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse19 (< 2147483647 .cse207)) (.cse0 (select .cse5 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse6 (< 2147483647 .cse206)) (.cse7 (<= .cse206 2147483647)) (.cse8 (select .cse12 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse110 (let ((.cse198 (let ((.cse199 (let ((.cse200 (let ((.cse201 (let ((.cse202 (let ((.cse203 (let ((.cse204 (store .cse92 .cse205 (+ (* |c_ULTIMATE.start_main_~i~0#1| 2) (* |c_ULTIMATE.start_main_~i~0#1| |c_ULTIMATE.start_main_~i~0#1|) 1)))) (store .cse204 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse204 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse203 .cse4 (+ (- 1) (select .cse203 .cse4)))))) (store .cse202 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse202 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse201 .cse4 (+ (- 1) (select .cse201 .cse4)))))) (store .cse200 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse200 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse199 .cse4 (+ (- 1) (select .cse199 .cse4)))))) (let ((.cse195 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse198))) (let ((.cse196 (select .cse195 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse194 (select .cse196 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse197 (select .cse198 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse194 (select (select (store .cse195 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse196 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse194 .cse197))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse197)))))) (.cse109 (<= 2 |c_ULTIMATE.start_main_~i~0#1|)) (.cse182 (select .cse184 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse13 (< 2 c_~N~0))) (and (or (and (or (= (let ((.cse1 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse5))) (let ((.cse2 (select .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse3 (select .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse0 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse0 .cse3))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse3)))) c_~N~0) .cse6) (or .cse7 (= (let ((.cse9 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse12))) (let ((.cse10 (select .cse9 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse11 (select .cse10 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse8 (select (select (store .cse9 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse10 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse11))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse11)))) c_~N~0))) .cse13) (or (and (or (= (let ((.cse16 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse18))) (let ((.cse17 (select .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse15 (select .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse14 .cse15 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse14 .cse15))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4))))) c_~N~0) .cse19) (or .cse20 (= (let ((.cse21 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse25))) (let ((.cse22 (select .cse21 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse23 (select .cse22 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse21 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse22 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse23 .cse24))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse23 .cse24)))) c_~N~0))) .cse13) (or (and (or .cse7 (and (or (= (let ((.cse30 (let ((.cse31 (let ((.cse32 (let ((.cse33 (let ((.cse34 (store .cse35 .cse36 (+ (select .cse35 .cse36) .cse37)))) (store .cse34 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse34 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse33 .cse4 (+ (- 1) (select .cse33 .cse4)))))) (store .cse32 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse32 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse31 .cse4 (+ (- 1) (select .cse31 .cse4)))))) (let ((.cse28 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse30))) (let ((.cse29 (select .cse28 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse26 (select .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse27 (select .cse30 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse26 .cse27 (select (select (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse26 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))))) c_~N~0) .cse20) (or (= (let ((.cse42 (let ((.cse43 (let ((.cse44 (let ((.cse45 (let ((.cse46 (store .cse35 .cse47 (+ (select .cse35 .cse47) .cse37)))) (store .cse46 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse46 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse45 .cse4 (+ (- 1) (select .cse45 .cse4)))))) (store .cse44 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse44 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse43 .cse4 (+ (select .cse43 .cse4) (- 1)))))) (let ((.cse39 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse42))) (let ((.cse40 (select .cse39 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse38 (select .cse42 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse41 (select .cse40 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse38 (select (select (store .cse39 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse40 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse38 .cse41))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse41))))) c_~N~0) .cse19))) (or .cse6 (and (or .cse20 (= c_~N~0 (let ((.cse52 (let ((.cse53 (let ((.cse54 (let ((.cse55 (let ((.cse56 (store .cse57 .cse36 (+ (select .cse57 .cse36) .cse37)))) (store .cse56 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse56 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse55 .cse4 (+ (- 1) (select .cse55 .cse4)))))) (store .cse54 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse54 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse53 .cse4 (+ (- 1) (select .cse53 .cse4)))))) (let ((.cse50 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse52))) (let ((.cse51 (select .cse50 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse48 (select .cse52 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse49 (select .cse51 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse48 .cse49 (select (select (store .cse50 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse51 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse48 .cse49))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))))))) (or (= (let ((.cse62 (let ((.cse63 (let ((.cse64 (let ((.cse65 (let ((.cse66 (store .cse57 .cse47 (+ (select .cse57 .cse47) .cse37)))) (store .cse66 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse66 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse65 .cse4 (+ (- 1) (select .cse65 .cse4)))))) (store .cse64 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse64 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse63 .cse4 (+ (- 1) (select .cse63 .cse4)))))) (let ((.cse60 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse62))) (let ((.cse61 (select .cse60 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse58 (select .cse62 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse59 (select .cse61 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse58 .cse59 (select (select (store .cse60 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse61 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse59))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))))) c_~N~0) .cse19)))) .cse13) (or (and (or (= (let ((.cse71 (let ((.cse72 (let ((.cse73 (let ((.cse74 (store .cse35 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse35 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (store .cse74 .cse4 (+ (- 1) (select .cse74 .cse4)))))) (store .cse73 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse73 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse72 .cse4 (+ (select .cse72 .cse4) (- 1)))))) (let ((.cse68 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse71))) (let ((.cse69 (select .cse68 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse67 (select .cse71 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse70 (select .cse69 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse67 (select (select (store .cse68 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse69 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse70))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse70))))) c_~N~0) .cse7) (or (= (let ((.cse79 (let ((.cse80 (let ((.cse81 (let ((.cse82 (store .cse57 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse57 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (store .cse82 .cse4 (+ (- 1) (select .cse82 .cse4)))))) (store .cse81 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse81 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse80 .cse4 (+ (- 1) (select .cse80 .cse4)))))) (let ((.cse76 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse79))) (let ((.cse77 (select .cse76 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse75 (select .cse77 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse78 (select .cse79 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse75 (select (select (store .cse76 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse77 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse75 .cse78))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse78))))) c_~N~0) .cse6)) .cse13) (or (and (or (= (let ((.cse87 (let ((.cse88 (let ((.cse89 (let ((.cse90 (let ((.cse91 (store .cse92 .cse36 (+ .cse93 .cse37)))) (store .cse91 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse91 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse90 .cse4 (+ (- 1) (select .cse90 .cse4)))))) (store .cse89 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse89 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse88 .cse4 (+ (- 1) (select .cse88 .cse4)))))) (let ((.cse84 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse87))) (let ((.cse85 (select .cse84 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse83 (select .cse85 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse86 (select .cse87 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse83 (select (select (store .cse84 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse85 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse83 .cse86))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse86))))) c_~N~0) .cse20) (or (= (let ((.cse98 (let ((.cse99 (let ((.cse100 (let ((.cse101 (let ((.cse102 (store .cse92 .cse47 (+ .cse103 .cse37)))) (store .cse102 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse102 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse101 .cse4 (+ (- 1) (select .cse101 .cse4)))))) (store .cse100 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse100 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (store .cse99 .cse4 (+ (- 1) (select .cse99 .cse4)))))) (let ((.cse96 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse98))) (let ((.cse97 (select .cse96 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse94 (select .cse97 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse95 (select .cse98 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse94 .cse95 (select (select (store .cse96 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse97 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse94 .cse95))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))))) c_~N~0) .cse19)) .cse13) (or (= (let ((.cse105 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse108))) (let ((.cse106 (select .cse105 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse107 (select .cse106 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse104 (select (select (store .cse105 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse106 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse104 .cse107))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse107)))) c_~N~0) .cse13) (or .cse109 (<= 2 .cse110)) (or .cse13 (and (or (and (or (= (let ((.cse115 (let ((.cse116 (store .cse117 |c_ULTIMATE.start_main_~a~0#1.offset| .cse118))) (store .cse116 .cse4 (+ (- 1) (select .cse116 .cse4)))))) (let ((.cse113 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse115))) (let ((.cse114 (select .cse113 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse111 (select .cse114 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse112 (select .cse115 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse111 .cse112 (select (select (store .cse113 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse114 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse111 .cse112))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))))) c_~N~0) .cse20) (or (= (let ((.cse123 (let ((.cse124 (store .cse125 |c_ULTIMATE.start_main_~a~0#1.offset| .cse126))) (store .cse124 .cse4 (+ (- 1) (select .cse124 .cse4)))))) (let ((.cse119 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse123))) (let ((.cse120 (select .cse119 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse121 (select .cse123 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse122 (select .cse120 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse119 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse120 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse121 .cse122))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse121 .cse122))))) c_~N~0) .cse19)) .cse6) (or (and (or (= (let ((.cse131 (let ((.cse132 (store .cse133 |c_ULTIMATE.start_main_~a~0#1.offset| .cse134))) (store .cse132 .cse4 (+ (- 1) (select .cse132 .cse4)))))) (let ((.cse129 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse131))) (let ((.cse130 (select .cse129 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse127 (select .cse130 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse128 (select .cse131 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse127 .cse128 (select (select (store .cse129 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse130 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse127 .cse128))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))))) c_~N~0) .cse20) (or (= (let ((.cse139 (let ((.cse140 (store .cse141 |c_ULTIMATE.start_main_~a~0#1.offset| .cse142))) (store .cse140 .cse4 (+ (- 1) (select .cse140 .cse4)))))) (let ((.cse135 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse139))) (let ((.cse136 (select .cse135 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse137 (select .cse139 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse138 (select .cse136 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse135 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse136 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse137 .cse138))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse137 .cse138))))) c_~N~0) .cse19)) .cse7))) (or (and (or (and (or (= (let ((.cse143 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse133))) (let ((.cse144 (select .cse143 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse145 (select .cse144 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse134 (select (select (store .cse143 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse144 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse134 .cse145))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse145)))) c_~N~0) .cse20) (or (= c_~N~0 (let ((.cse146 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse141))) (let ((.cse147 (select .cse146 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse148 (select .cse147 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse146 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse147 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse148 .cse142))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse148 .cse142))))) .cse19)) .cse7) (or (and (or (= (let ((.cse150 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse125))) (let ((.cse151 (select .cse150 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse149 (select .cse151 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse149 .cse126 (select (select (store .cse150 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse151 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse149 .cse126))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4))))) c_~N~0) .cse19) (or (= c_~N~0 (let ((.cse153 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse117))) (let ((.cse154 (select .cse153 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse152 (select .cse154 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse152 .cse118 (select (select (store .cse153 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse154 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse152 .cse118))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))))) .cse20)) .cse6)) .cse13) (or .cse13 (and (or (= c_~N~0 (let ((.cse159 (let ((.cse160 (store .cse25 |c_ULTIMATE.start_main_~a~0#1.offset| .cse24))) (store .cse160 .cse4 (+ (select .cse160 .cse4) (- 1)))))) (let ((.cse157 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse159))) (let ((.cse158 (select .cse157 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse155 (select .cse159 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse156 (select .cse158 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse155 .cse156 (select (select (store .cse157 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse158 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse155 .cse156))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4))))))) .cse20) (or (= (let ((.cse165 (let ((.cse166 (store .cse18 |c_ULTIMATE.start_main_~a~0#1.offset| .cse14))) (store .cse166 .cse4 (+ (- 1) (select .cse166 .cse4)))))) (let ((.cse161 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse165))) (let ((.cse162 (select .cse161 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse163 (select .cse162 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse164 (select .cse165 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ (select (select (store .cse161 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse162 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse163 .cse164))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse163 .cse164))))) c_~N~0) .cse19))) (or (and (or (= c_~N~0 (let ((.cse171 (let ((.cse172 (store .cse5 |c_ULTIMATE.start_main_~a~0#1.offset| .cse0))) (store .cse172 .cse4 (+ (- 1) (select .cse172 .cse4)))))) (let ((.cse169 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse171))) (let ((.cse170 (select .cse169 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse167 (select .cse170 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse168 (select .cse171 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse167 .cse168 (select (select (store .cse169 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse170 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse167 .cse168))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4))))))) .cse6) (or .cse7 (= (let ((.cse177 (let ((.cse178 (store .cse12 |c_ULTIMATE.start_main_~a~0#1.offset| .cse8))) (store .cse178 .cse4 (+ (- 1) (select .cse178 .cse4)))))) (let ((.cse174 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse177))) (let ((.cse175 (select .cse174 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse173 (select .cse177 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse176 (select .cse175 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse173 (select (select (store .cse174 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse175 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse173 .cse176))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse176))))) c_~N~0))) .cse13) (or (<= .cse110 .cse179) .cse109) (or (= (let ((.cse180 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse184))) (let ((.cse181 (select .cse180 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse183 (select .cse181 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse180 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse181 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse182 .cse183))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse182 .cse183)))) c_~N~0) .cse13) (or (= (let ((.cse189 (let ((.cse190 (store .cse184 |c_ULTIMATE.start_main_~a~0#1.offset| .cse182))) (store .cse190 .cse4 (+ (- 1) (select .cse190 .cse4)))))) (let ((.cse186 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse189))) (let ((.cse187 (select .cse186 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse185 (select .cse187 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse188 (select .cse189 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse185 (select (select (store .cse186 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse187 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse185 .cse188))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse188))))) c_~N~0) .cse13) (or (= c_~N~0 (let ((.cse192 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse193 (select .cse192 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse191 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse192 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse191 .cse193))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4) .cse193)))) .cse13))))))))) is different from true [2021-12-06 22:53:00,082 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-06 22:53:11,228 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-06 22:53:13,504 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-06 22:53:16,709 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-06 22:53:19,483 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-06 22:53:21,797 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-06 22:53:25,166 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-06 22:54:04,322 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-06 22:54:05,969 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-06 22:54:10,472 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-06 22:54:31,551 WARN L227 SmtUtils]: Spent 11.67s on a formula simplification. DAG size of input: 249 DAG size of output: 110 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-12-06 22:55:04,009 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-06 22:55:25,120 WARN L227 SmtUtils]: Spent 11.64s on a formula simplification. DAG size of input: 209 DAG size of output: 89 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-12-06 22:55:35,364 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-06 22:55:48,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:55:48,955 INFO L93 Difference]: Finished difference Result 103 states and 118 transitions. [2021-12-06 22:55:48,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-12-06 22:55:48,955 INFO L78 Accepts]: Start accepts. Automaton has has 44 states, 44 states have (on average 1.5454545454545454) internal successors, (68), 44 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2021-12-06 22:55:48,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:55:48,956 INFO L225 Difference]: With dead ends: 103 [2021-12-06 22:55:48,956 INFO L226 Difference]: Without dead ends: 98 [2021-12-06 22:55:48,958 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 27 SyntacticMatches, 4 SemanticMatches, 63 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 852 ImplicationChecksByTransitivity, 272.4s TimeCoverageRelationStatistics Valid=360, Invalid=3416, Unknown=18, NotChecked=366, Total=4160 [2021-12-06 22:55:48,959 INFO L933 BasicCegarLoop]: 11 mSDtfsCounter, 30 mSDsluCounter, 125 mSDsCounter, 0 mSdLazyCounter, 971 mSolverCounterSat, 166 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 60.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 30 SdHoareTripleChecker+Valid, 136 SdHoareTripleChecker+Invalid, 1218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 166 IncrementalHoareTripleChecker+Valid, 971 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 73 IncrementalHoareTripleChecker+Unchecked, 62.9s IncrementalHoareTripleChecker+Time [2021-12-06 22:55:48,959 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [30 Valid, 136 Invalid, 1218 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [166 Valid, 971 Invalid, 8 Unknown, 73 Unchecked, 62.9s Time] [2021-12-06 22:55:48,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2021-12-06 22:55:48,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 81. [2021-12-06 22:55:48,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 80 states have (on average 1.1875) internal successors, (95), 80 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 22:55:48,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 95 transitions. [2021-12-06 22:55:48,968 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 95 transitions. Word has length 37 [2021-12-06 22:55:48,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:55:48,968 INFO L470 AbstractCegarLoop]: Abstraction has 81 states and 95 transitions. [2021-12-06 22:55:48,968 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 44 states, 44 states have (on average 1.5454545454545454) internal successors, (68), 44 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 22:55:48,968 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 95 transitions. [2021-12-06 22:55:48,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-12-06 22:55:48,969 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:55:48,969 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:55:48,989 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2aee06-836f-4fc3-90b1-57ea60690deb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-12-06 22:55:49,170 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2aee06-836f-4fc3-90b1-57ea60690deb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 22:55:49,171 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:55:49,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:55:49,173 INFO L85 PathProgramCache]: Analyzing trace with hash -762945914, now seen corresponding path program 5 times [2021-12-06 22:55:49,173 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:55:49,174 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2121258263] [2021-12-06 22:55:49,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:55:49,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:55:49,217 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-06 22:55:49,217 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [242752191] [2021-12-06 22:55:49,217 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-12-06 22:55:49,218 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 22:55:49,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2aee06-836f-4fc3-90b1-57ea60690deb/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:55:49,219 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2aee06-836f-4fc3-90b1-57ea60690deb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 22:55:49,220 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b2aee06-836f-4fc3-90b1-57ea60690deb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process