./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array10_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8065d6fb-8828-441b-a602-fc63346ce647/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8065d6fb-8828-441b-a602-fc63346ce647/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8065d6fb-8828-441b-a602-fc63346ce647/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8065d6fb-8828-441b-a602-fc63346ce647/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-patterns/array10_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8065d6fb-8828-441b-a602-fc63346ce647/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8065d6fb-8828-441b-a602-fc63346ce647/bin/utaipan-vmNK8stdcF --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0942a0394519a722254bfe5a1820a904a71ba1b47e3e66c2c8dc2abe6585692f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 22:37:48,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:37:48,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:37:48,123 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:37:48,123 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:37:48,125 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:37:48,127 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:37:48,130 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:37:48,133 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:37:48,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:37:48,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:37:48,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:37:48,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:37:48,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:37:48,143 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:37:48,145 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:37:48,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:37:48,148 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:37:48,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:37:48,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:37:48,165 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:37:48,171 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:37:48,173 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:37:48,174 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:37:48,179 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:37:48,180 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:37:48,180 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:37:48,182 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:37:48,183 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:37:48,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:37:48,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:37:48,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:37:48,187 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:37:48,188 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:37:48,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:37:48,191 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:37:48,192 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:37:48,192 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:37:48,193 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:37:48,194 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:37:48,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:37:48,197 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8065d6fb-8828-441b-a602-fc63346ce647/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-12 22:37:48,231 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:37:48,231 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:37:48,233 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:37:48,233 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:37:48,233 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:37:48,234 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:37:48,234 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:37:48,234 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 22:37:48,235 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:37:48,235 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:37:48,235 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 22:37:48,235 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 22:37:48,236 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:37:48,236 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 22:37:48,236 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 22:37:48,237 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 22:37:48,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:37:48,238 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-12 22:37:48,238 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 22:37:48,239 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-12 22:37:48,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:37:48,239 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 22:37:48,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:37:48,240 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 22:37:48,240 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:37:48,240 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-12 22:37:48,240 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 22:37:48,241 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:37:48,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 22:37:48,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:37:48,242 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:37:48,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:37:48,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:37:48,243 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:37:48,243 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 22:37:48,243 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 22:37:48,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 22:37:48,244 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 22:37:48,244 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:37:48,244 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:37:48,245 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_8065d6fb-8828-441b-a602-fc63346ce647/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8065d6fb-8828-441b-a602-fc63346ce647/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0942a0394519a722254bfe5a1820a904a71ba1b47e3e66c2c8dc2abe6585692f [2021-11-12 22:37:48,592 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:37:48,633 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:37:48,636 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:37:48,638 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:37:48,639 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:37:48,641 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8065d6fb-8828-441b-a602-fc63346ce647/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/array-patterns/array10_pattern.c [2021-11-12 22:37:48,731 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8065d6fb-8828-441b-a602-fc63346ce647/bin/utaipan-vmNK8stdcF/data/e0eb2c405/0d51a5d5c62143dfa3e75d7d184c79c8/FLAG287503326 [2021-11-12 22:37:49,418 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:37:49,418 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8065d6fb-8828-441b-a602-fc63346ce647/sv-benchmarks/c/array-patterns/array10_pattern.c [2021-11-12 22:37:49,434 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8065d6fb-8828-441b-a602-fc63346ce647/bin/utaipan-vmNK8stdcF/data/e0eb2c405/0d51a5d5c62143dfa3e75d7d184c79c8/FLAG287503326 [2021-11-12 22:37:49,717 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8065d6fb-8828-441b-a602-fc63346ce647/bin/utaipan-vmNK8stdcF/data/e0eb2c405/0d51a5d5c62143dfa3e75d7d184c79c8 [2021-11-12 22:37:49,726 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:37:49,728 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:37:49,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:37:49,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:37:49,750 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:37:49,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:37:49" (1/1) ... [2021-11-12 22:37:49,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@737adf9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:37:49, skipping insertion in model container [2021-11-12 22:37:49,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:37:49" (1/1) ... [2021-11-12 22:37:49,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:37:49,789 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:37:50,013 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8065d6fb-8828-441b-a602-fc63346ce647/sv-benchmarks/c/array-patterns/array10_pattern.c[1326,1339] [2021-11-12 22:37:50,057 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:37:50,066 INFO L203 MainTranslator]: Completed pre-run [2021-11-12 22:37:50,082 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8065d6fb-8828-441b-a602-fc63346ce647/sv-benchmarks/c/array-patterns/array10_pattern.c[1326,1339] [2021-11-12 22:37:50,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:37:50,114 INFO L208 MainTranslator]: Completed translation [2021-11-12 22:37:50,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:37:50 WrapperNode [2021-11-12 22:37:50,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:37:50,116 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-12 22:37:50,117 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-12 22:37:50,117 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-12 22:37:50,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:37:50" (1/1) ... [2021-11-12 22:37:50,136 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:37:50" (1/1) ... [2021-11-12 22:37:50,165 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-12 22:37:50,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-12 22:37:50,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-12 22:37:50,166 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-12 22:37:50,177 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:37:50" (1/1) ... [2021-11-12 22:37:50,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:37:50" (1/1) ... [2021-11-12 22:37:50,181 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:37:50" (1/1) ... [2021-11-12 22:37:50,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:37:50" (1/1) ... [2021-11-12 22:37:50,189 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:37:50" (1/1) ... [2021-11-12 22:37:50,202 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:37:50" (1/1) ... [2021-11-12 22:37:50,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:37:50" (1/1) ... [2021-11-12 22:37:50,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-12 22:37:50,214 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-12 22:37:50,214 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-12 22:37:50,214 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-12 22:37:50,215 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:37:50" (1/1) ... [2021-11-12 22:37:50,224 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:37:50,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8065d6fb-8828-441b-a602-fc63346ce647/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 22:37:50,249 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8065d6fb-8828-441b-a602-fc63346ce647/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-12 22:37:50,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8065d6fb-8828-441b-a602-fc63346ce647/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-12 22:37:50,295 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-12 22:37:50,296 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-12 22:37:50,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-12 22:37:50,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-12 22:37:50,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-12 22:37:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-12 22:37:50,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-12 22:37:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-12 22:37:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-12 22:37:50,690 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-12 22:37:50,690 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-12 22:37:50,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:37:50 BoogieIcfgContainer [2021-11-12 22:37:50,693 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-12 22:37:50,695 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-12 22:37:50,695 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-12 22:37:50,715 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-12 22:37:50,715 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 10:37:49" (1/3) ... [2021-11-12 22:37:50,716 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59d03935 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:37:50, skipping insertion in model container [2021-11-12 22:37:50,716 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:37:50" (2/3) ... [2021-11-12 22:37:50,717 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59d03935 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:37:50, skipping insertion in model container [2021-11-12 22:37:50,717 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:37:50" (3/3) ... [2021-11-12 22:37:50,719 INFO L111 eAbstractionObserver]: Analyzing ICFG array10_pattern.c [2021-11-12 22:37:50,742 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-12 22:37:50,742 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-12 22:37:50,807 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-12 22:37:50,816 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=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-12 22:37:50,816 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-12 22:37:50,836 INFO L276 IsEmpty]: Start isEmpty. Operand has 17 states, 12 states have (on average 1.5) internal successors, (18), 13 states have internal predecessors, (18), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-12 22:37:50,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-12 22:37:50,842 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:37:50,843 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:37:50,843 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:37:50,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:37:50,850 INFO L85 PathProgramCache]: Analyzing trace with hash -366719187, now seen corresponding path program 1 times [2021-11-12 22:37:50,863 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 22:37:50,863 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1005924708] [2021-11-12 22:37:50,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:37:50,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 22:37:51,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:37:51,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:37:51,149 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 22:37:51,151 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1005924708] [2021-11-12 22:37:51,152 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1005924708] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-12 22:37:51,152 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-12 22:37:51,153 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-12 22:37:51,155 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1015925284] [2021-11-12 22:37:51,156 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 22:37:51,162 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-12 22:37:51,163 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 22:37:51,204 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-12 22:37:51,207 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-12 22:37:51,209 INFO L87 Difference]: Start difference. First operand has 17 states, 12 states have (on average 1.5) internal successors, (18), 13 states have internal predecessors, (18), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-12 22:37:51,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:37:51,286 INFO L93 Difference]: Finished difference Result 24 states and 30 transitions. [2021-11-12 22:37:51,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-12 22:37:51,291 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2021-11-12 22:37:51,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:37:51,301 INFO L225 Difference]: With dead ends: 24 [2021-11-12 22:37:51,301 INFO L226 Difference]: Without dead ends: 15 [2021-11-12 22:37:51,305 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-12 22:37:51,312 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 43.32ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 12 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.95ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 53.67ms IncrementalHoareTripleChecker+Time [2021-11-12 22:37:51,314 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 12 Invalid, 8 Unknown, 0 Unchecked, 0.95ms Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 53.67ms Time] [2021-11-12 22:37:51,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2021-11-12 22:37:51,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 15. [2021-11-12 22:37:51,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 11 states have internal predecessors, (14), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-12 22:37:51,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 18 transitions. [2021-11-12 22:37:51,371 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 18 transitions. Word has length 11 [2021-11-12 22:37:51,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:37:51,372 INFO L470 AbstractCegarLoop]: Abstraction has 15 states and 18 transitions. [2021-11-12 22:37:51,373 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-12 22:37:51,373 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2021-11-12 22:37:51,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-12 22:37:51,378 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:37:51,378 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:37:51,379 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-12 22:37:51,381 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:37:51,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:37:51,386 INFO L85 PathProgramCache]: Analyzing trace with hash -1996065414, now seen corresponding path program 1 times [2021-11-12 22:37:51,386 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 22:37:51,388 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1724296397] [2021-11-12 22:37:51,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:37:51,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 22:37:51,447 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-12 22:37:51,448 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1506742071] [2021-11-12 22:37:51,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:37:51,449 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 22:37:51,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8065d6fb-8828-441b-a602-fc63346ce647/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 22:37:51,451 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8065d6fb-8828-441b-a602-fc63346ce647/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-12 22:37:51,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8065d6fb-8828-441b-a602-fc63346ce647/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-12 22:37:51,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:37:51,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-12 22:37:51,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:37:51,776 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:37:51,776 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:37:51,959 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-12 22:37:51,960 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 22:37:51,960 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1724296397] [2021-11-12 22:37:51,961 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-12 22:37:51,961 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1506742071] [2021-11-12 22:37:51,962 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1506742071] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-12 22:37:51,962 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-12 22:37:51,962 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2021-11-12 22:37:51,963 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [168258937] [2021-11-12 22:37:51,964 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 22:37:51,964 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-12 22:37:51,977 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 22:37:51,978 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-12 22:37:51,978 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-12 22:37:51,979 INFO L87 Difference]: Start difference. First operand 15 states and 18 transitions. Second operand has 5 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-12 22:37:52,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:37:52,119 INFO L93 Difference]: Finished difference Result 30 states and 35 transitions. [2021-11-12 22:37:52,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-12 22:37:52,120 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 16 [2021-11-12 22:37:52,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:37:52,121 INFO L225 Difference]: With dead ends: 30 [2021-11-12 22:37:52,121 INFO L226 Difference]: Without dead ends: 19 [2021-11-12 22:37:52,122 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-11-12 22:37:52,124 INFO L933 BasicCegarLoop]: 8 mSDtfsCounter, 13 mSDsluCounter, 19 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 86.31ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 21 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.74ms SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 110.97ms IncrementalHoareTripleChecker+Time [2021-11-12 22:37:52,125 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 21 Invalid, 39 Unknown, 0 Unchecked, 1.74ms Time], IncrementalHoareTripleChecker [4 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 110.97ms Time] [2021-11-12 22:37:52,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2021-11-12 22:37:52,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 19. [2021-11-12 22:37:52,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-12 22:37:52,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 21 transitions. [2021-11-12 22:37:52,137 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 21 transitions. Word has length 16 [2021-11-12 22:37:52,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:37:52,138 INFO L470 AbstractCegarLoop]: Abstraction has 19 states and 21 transitions. [2021-11-12 22:37:52,138 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-12 22:37:52,138 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2021-11-12 22:37:52,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-12 22:37:52,142 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:37:52,143 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:37:52,191 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8065d6fb-8828-441b-a602-fc63346ce647/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-12 22:37:52,369 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8065d6fb-8828-441b-a602-fc63346ce647/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 22:37:52,370 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:37:52,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:37:52,371 INFO L85 PathProgramCache]: Analyzing trace with hash -1424177371, now seen corresponding path program 1 times [2021-11-12 22:37:52,371 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 22:37:52,371 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1267952684] [2021-11-12 22:37:52,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:37:52,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 22:37:52,396 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-12 22:37:52,397 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1958575943] [2021-11-12 22:37:52,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:37:52,397 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 22:37:52,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8065d6fb-8828-441b-a602-fc63346ce647/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 22:37:52,399 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8065d6fb-8828-441b-a602-fc63346ce647/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-12 22:37:52,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8065d6fb-8828-441b-a602-fc63346ce647/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-12 22:37:52,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:37:52,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 26 conjunts are in the unsatisfiable core [2021-11-12 22:37:52,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:37:52,577 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-12 22:37:52,674 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-12 22:37:53,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:37:54,169 INFO L354 Elim1Store]: treesize reduction 1121, result has 11.0 percent of original size [2021-11-12 22:37:54,170 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 8 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 12 new quantified variables, introduced 27 case distinctions, treesize of input 898 treesize of output 765 [2021-11-12 22:37:54,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:37:54,930 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 77 treesize of output 46 [2021-11-12 22:37:54,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:37:54,992 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 79 treesize of output 48 [2021-11-12 22:37:55,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:37:55,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:37:55,090 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 49 [2021-11-12 22:37:55,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:37:55,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:37:55,124 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 82 [2021-11-12 22:37:55,229 INFO L354 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2021-11-12 22:37:55,229 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 299 treesize of output 268 [2021-11-12 22:37:55,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:37:55,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:37:55,425 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 58 [2021-11-12 22:37:55,443 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-12 22:37:55,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:37:55,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:37:55,449 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 53 [2021-11-12 22:37:55,672 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-12 22:37:55,674 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 16 [2021-11-12 22:37:55,757 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:37:55,757 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:44:22,670 WARN L860 $PredicateComparison]: unable to prove that (let ((.cse43 (= (mod |c_ULTIMATE.start_main_~index~0#1| 2) 0))) (and (or (and (forall ((|ULTIMATE.start_main_~num~0#1| Int)) (let ((.cse21 (* |ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~index~0#1|))) (let ((.cse20 (mod .cse21 4294967296))) (or (let ((.cse0 (mod |c_ULTIMATE.start_main_~index~0#1| 4294967296)) (.cse8 (mod (* (* (* .cse21 |ULTIMATE.start_main_~num~0#1|) |ULTIMATE.start_main_~num~0#1|) |ULTIMATE.start_main_~num~0#1|) 4294967296))) (let ((.cse1 (< 2147483647 (mod (* |ULTIMATE.start_main_~num~0#1| (* |ULTIMATE.start_main_~num~0#1| (* |ULTIMATE.start_main_~num~0#1| .cse21))) 4294967296))) (.cse5 (+ (- 4294967296) .cse20)) (.cse6 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|)) (.cse12 (+ .cse8 (- 4294967296))) (.cse9 (div (+ (- 1) c_~ARR_SIZE~0 (* c_~ARR_SIZE~0 c_~ARR_SIZE~0)) 4)) (.cse13 (* .cse0 4))) (and (or (< 2147483647 .cse0) (let ((.cse4 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse13)) (.cse7 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse13))) (and (or .cse1 (<= (let ((.cse3 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse6 .cse7 .cse8)))) (let ((.cse2 (store (select .cse3 |c_ULTIMATE.start_main_~#array2~0#1.base|) .cse4 .cse5))) (+ (select .cse2 |c_ULTIMATE.start_main_~#array2~0#1.offset|) (select (select (store .cse3 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse2) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|) |c_ULTIMATE.start_main_~sum~0#1|))) .cse9)) (<= (let ((.cse10 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse6 .cse7 .cse12)))) (let ((.cse11 (store (select .cse10 |c_ULTIMATE.start_main_~#array2~0#1.base|) .cse4 .cse5))) (+ |c_ULTIMATE.start_main_~sum~0#1| (select (select (store .cse10 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse11) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|) (select .cse11 |c_ULTIMATE.start_main_~#array2~0#1.offset|)))) .cse9)))) (or (<= .cse0 2147483647) (let ((.cse16 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| (- 17179869184) .cse13)) (.cse17 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| (- 17179869184) .cse13))) (and (or .cse1 (<= (let ((.cse15 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse6 .cse17 .cse8)))) (let ((.cse14 (store (select .cse15 |c_ULTIMATE.start_main_~#array2~0#1.base|) .cse16 .cse5))) (+ (select .cse14 |c_ULTIMATE.start_main_~#array2~0#1.offset|) |c_ULTIMATE.start_main_~sum~0#1| (select (select (store .cse15 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse14) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|)))) .cse9)) (<= (let ((.cse18 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse6 .cse17 .cse12)))) (let ((.cse19 (store (select .cse18 |c_ULTIMATE.start_main_~#array2~0#1.base|) .cse16 .cse5))) (+ (select (select (store .cse18 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse19) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|) (select .cse19 |c_ULTIMATE.start_main_~#array2~0#1.offset|) |c_ULTIMATE.start_main_~sum~0#1|))) .cse9))))))) (<= .cse20 2147483647))))) (forall ((|ULTIMATE.start_main_~num~0#1| Int)) (let ((.cse42 (* |ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~index~0#1|))) (let ((.cse26 (mod .cse42 4294967296))) (or (let ((.cse22 (mod |c_ULTIMATE.start_main_~index~0#1| 4294967296)) (.cse33 (mod (* (* (* .cse42 |ULTIMATE.start_main_~num~0#1|) |ULTIMATE.start_main_~num~0#1|) |ULTIMATE.start_main_~num~0#1|) 4294967296))) (let ((.cse34 (< 2147483647 (mod (* |ULTIMATE.start_main_~num~0#1| (* |ULTIMATE.start_main_~num~0#1| (* |ULTIMATE.start_main_~num~0#1| .cse42))) 4294967296))) (.cse27 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|)) (.cse29 (+ .cse33 (- 4294967296))) (.cse30 (div (+ (- 1) c_~ARR_SIZE~0 (* c_~ARR_SIZE~0 c_~ARR_SIZE~0)) 4)) (.cse35 (* .cse22 4))) (and (or (<= .cse22 2147483647) (let ((.cse25 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| (- 17179869184) .cse35)) (.cse28 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| (- 17179869184) .cse35))) (and (<= (let ((.cse23 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse27 .cse28 .cse29)))) (let ((.cse24 (store (select .cse23 |c_ULTIMATE.start_main_~#array2~0#1.base|) .cse25 .cse26))) (+ (select (select (store .cse23 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse24) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|) (select .cse24 |c_ULTIMATE.start_main_~#array2~0#1.offset|) |c_ULTIMATE.start_main_~sum~0#1|))) .cse30) (or (<= (let ((.cse32 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse27 .cse28 .cse33)))) (let ((.cse31 (store (select .cse32 |c_ULTIMATE.start_main_~#array2~0#1.base|) .cse25 .cse26))) (+ (select .cse31 |c_ULTIMATE.start_main_~#array2~0#1.offset|) |c_ULTIMATE.start_main_~sum~0#1| (select (select (store .cse32 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse31) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|)))) .cse30) .cse34)))) (or (< 2147483647 .cse22) (let ((.cse38 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse35)) (.cse39 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse35))) (and (or .cse34 (<= (let ((.cse36 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse27 .cse39 .cse33)))) (let ((.cse37 (store (select .cse36 |c_ULTIMATE.start_main_~#array2~0#1.base|) .cse38 .cse26))) (+ (select (select (store .cse36 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse37) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|) (select .cse37 |c_ULTIMATE.start_main_~#array2~0#1.offset|) |c_ULTIMATE.start_main_~sum~0#1|))) .cse30)) (<= (let ((.cse40 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse27 .cse39 .cse29)))) (let ((.cse41 (store (select .cse40 |c_ULTIMATE.start_main_~#array2~0#1.base|) .cse38 .cse26))) (+ (select (select (store .cse40 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse41) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|) (select .cse41 |c_ULTIMATE.start_main_~#array2~0#1.offset|) |c_ULTIMATE.start_main_~sum~0#1|))) .cse30))))))) (< 2147483647 .cse26)))))) .cse43) (or (not .cse43) (let ((.cse44 (mod |c_ULTIMATE.start_main_~index~0#1| 4294967296))) (and (or (< 2147483647 .cse44) (and (forall ((|ULTIMATE.start_main_~num~0#1| Int)) (let ((.cse55 (* |ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~index~0#1|))) (let ((.cse45 (mod (* |ULTIMATE.start_main_~num~0#1| (* |ULTIMATE.start_main_~num~0#1| (* |ULTIMATE.start_main_~num~0#1| .cse55))) 4294967296))) (or (<= .cse45 2147483647) (let ((.cse56 (* (mod |c_ULTIMATE.start_main_~index~0#1| 4294967296) 4))) (let ((.cse53 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|)) (.cse54 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse56))) (let ((.cse49 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse56)) (.cse46 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse53 .cse54 (+ (mod (* (* (* .cse55 |ULTIMATE.start_main_~num~0#1|) |ULTIMATE.start_main_~num~0#1|) |ULTIMATE.start_main_~num~0#1|) 4294967296) (- 4294967296)))))) (let ((.cse48 (select .cse46 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse51 (div (+ (- 1) c_~ARR_SIZE~0 (* c_~ARR_SIZE~0 c_~ARR_SIZE~0)) 4)) (.cse50 (mod (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse53 .cse54 (+ .cse45 (- 4294967296)))) |c_ULTIMATE.start_main_~#array2~0#1.base|) .cse49) 4294967296))) (and (<= (let ((.cse47 (store .cse48 .cse49 (+ .cse50 (- 4294967296))))) (+ (select (select (store .cse46 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse47) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|) (select .cse47 |c_ULTIMATE.start_main_~#array2~0#1.offset|) |c_ULTIMATE.start_main_~sum~0#1|)) .cse51) (or (<= (let ((.cse52 (store .cse48 .cse49 .cse50))) (+ (select .cse52 |c_ULTIMATE.start_main_~#array2~0#1.offset|) (select (select (store .cse46 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse52) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|) |c_ULTIMATE.start_main_~sum~0#1|)) .cse51) (< 2147483647 .cse50))))))))))) (forall ((|ULTIMATE.start_main_~num~0#1| Int)) (let ((.cse67 (* |ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~index~0#1|))) (let ((.cse57 (mod (* |ULTIMATE.start_main_~num~0#1| (* |ULTIMATE.start_main_~num~0#1| (* |ULTIMATE.start_main_~num~0#1| .cse67))) 4294967296))) (or (< 2147483647 .cse57) (let ((.cse68 (* (mod |c_ULTIMATE.start_main_~index~0#1| 4294967296) 4))) (let ((.cse65 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|)) (.cse66 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse68))) (let ((.cse62 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse68)) (.cse60 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse65 .cse66 (mod (* (* (* .cse67 |ULTIMATE.start_main_~num~0#1|) |ULTIMATE.start_main_~num~0#1|) |ULTIMATE.start_main_~num~0#1|) 4294967296))))) (let ((.cse61 (select .cse60 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse58 (mod (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse65 .cse66 .cse57)) |c_ULTIMATE.start_main_~#array2~0#1.base|) .cse62) 4294967296)) (.cse63 (div (+ (- 1) c_~ARR_SIZE~0 (* c_~ARR_SIZE~0 c_~ARR_SIZE~0)) 4))) (and (or (< 2147483647 .cse58) (<= (let ((.cse59 (store .cse61 .cse62 .cse58))) (+ (select .cse59 |c_ULTIMATE.start_main_~#array2~0#1.offset|) (select (select (store .cse60 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse59) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|) |c_ULTIMATE.start_main_~sum~0#1|)) .cse63)) (<= (let ((.cse64 (store .cse61 .cse62 (+ .cse58 (- 4294967296))))) (+ (select .cse64 |c_ULTIMATE.start_main_~#array2~0#1.offset|) (select (select (store .cse60 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse64) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|) |c_ULTIMATE.start_main_~sum~0#1|)) .cse63)))))))))))) (or (<= .cse44 2147483647) (and (forall ((|ULTIMATE.start_main_~num~0#1| Int)) (let ((.cse79 (* |ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~index~0#1|))) (let ((.cse78 (mod (* |ULTIMATE.start_main_~num~0#1| (* |ULTIMATE.start_main_~num~0#1| (* |ULTIMATE.start_main_~num~0#1| .cse79))) 4294967296))) (or (let ((.cse80 (* (mod |c_ULTIMATE.start_main_~index~0#1| 4294967296) 4))) (let ((.cse76 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|)) (.cse77 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| (- 17179869184) .cse80))) (let ((.cse73 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| (- 17179869184) .cse80)) (.cse71 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse76 .cse77 (+ (mod (* (* (* .cse79 |ULTIMATE.start_main_~num~0#1|) |ULTIMATE.start_main_~num~0#1|) |ULTIMATE.start_main_~num~0#1|) 4294967296) (- 4294967296)))))) (let ((.cse72 (select .cse71 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse69 (mod (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse76 .cse77 (+ .cse78 (- 4294967296)))) |c_ULTIMATE.start_main_~#array2~0#1.base|) .cse73) 4294967296)) (.cse74 (div (+ (- 1) c_~ARR_SIZE~0 (* c_~ARR_SIZE~0 c_~ARR_SIZE~0)) 4))) (and (or (< 2147483647 .cse69) (<= (let ((.cse70 (store .cse72 .cse73 .cse69))) (+ (select .cse70 |c_ULTIMATE.start_main_~#array2~0#1.offset|) (select (select (store .cse71 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse70) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|) |c_ULTIMATE.start_main_~sum~0#1|)) .cse74)) (<= (let ((.cse75 (store .cse72 .cse73 (+ .cse69 (- 4294967296))))) (+ (select .cse75 |c_ULTIMATE.start_main_~#array2~0#1.offset|) (select (select (store .cse71 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse75) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|) |c_ULTIMATE.start_main_~sum~0#1|)) .cse74)))))) (<= .cse78 2147483647))))) (forall ((|ULTIMATE.start_main_~num~0#1| Int)) (let ((.cse91 (* |ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~index~0#1|))) (let ((.cse90 (mod (* |ULTIMATE.start_main_~num~0#1| (* |ULTIMATE.start_main_~num~0#1| (* |ULTIMATE.start_main_~num~0#1| .cse91))) 4294967296))) (or (let ((.cse92 (* (mod |c_ULTIMATE.start_main_~index~0#1| 4294967296) 4))) (let ((.cse88 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|)) (.cse89 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| (- 17179869184) .cse92))) (let ((.cse84 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| (- 17179869184) .cse92)) (.cse82 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse88 .cse89 (mod (* (* (* .cse91 |ULTIMATE.start_main_~num~0#1|) |ULTIMATE.start_main_~num~0#1|) |ULTIMATE.start_main_~num~0#1|) 4294967296))))) (let ((.cse83 (select .cse82 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse86 (div (+ (- 1) c_~ARR_SIZE~0 (* c_~ARR_SIZE~0 c_~ARR_SIZE~0)) 4)) (.cse85 (mod (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse88 .cse89 .cse90)) |c_ULTIMATE.start_main_~#array2~0#1.base|) .cse84) 4294967296))) (and (<= (let ((.cse81 (store .cse83 .cse84 (+ .cse85 (- 4294967296))))) (+ (select .cse81 |c_ULTIMATE.start_main_~#array2~0#1.offset|) |c_ULTIMATE.start_main_~sum~0#1| (select (select (store .cse82 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse81) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|))) .cse86) (or (<= (let ((.cse87 (store .cse83 .cse84 .cse85))) (+ (select (select (store .cse82 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse87) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|) (select .cse87 |c_ULTIMATE.start_main_~#array2~0#1.offset|) |c_ULTIMATE.start_main_~sum~0#1|)) .cse86) (< 2147483647 .cse85))))))) (< 2147483647 .cse90)))))))))))) is different from true