./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/reducercommutativity/avg05-1.i --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_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/reducercommutativity/avg05-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7 --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 02f02b7f59fc1c3b5c77751f648b2e92e85109b700d3d48af7999437b36b94ea --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:43:33,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:43:33,184 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:43:33,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:43:33,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:43:33,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:43:33,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:43:33,230 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:43:33,233 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:43:33,234 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:43:33,235 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:43:33,237 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:43:33,238 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:43:33,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:43:33,241 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:43:33,243 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:43:33,244 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:43:33,245 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:43:33,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:43:33,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:43:33,254 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:43:33,260 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:43:33,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:43:33,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:43:33,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:43:33,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:43:33,269 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:43:33,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:43:33,271 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:43:33,272 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:43:33,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:43:33,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:43:33,286 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:43:33,287 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:43:33,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:43:33,290 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:43:33,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:43:33,291 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:43:33,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:43:33,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:43:33,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:43:33,294 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-25 19:43:33,345 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:43:33,345 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:43:33,346 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:43:33,346 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:43:33,347 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:43:33,347 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:43:33,347 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:43:33,348 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:43:33,348 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:43:33,348 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 19:43:33,348 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:43:33,349 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:43:33,349 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 19:43:33,349 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 19:43:33,349 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:43:33,350 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 19:43:33,353 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 19:43:33,353 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 19:43:33,354 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:43:33,354 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 19:43:33,355 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 19:43:33,355 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 19:43:33,355 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:43:33,356 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:43:33,356 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:43:33,356 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:43:33,358 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 19:43:33,359 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:43:33,360 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:43:33,360 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:43:33,360 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:43:33,361 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:43:33,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:43:33,361 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:43:33,362 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:43:33,362 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:43:33,363 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 19:43:33,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 19:43:33,364 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:43:33,364 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:43:33,364 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:43:33,365 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_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02f02b7f59fc1c3b5c77751f648b2e92e85109b700d3d48af7999437b36b94ea [2021-11-25 19:43:33,654 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:43:33,696 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:43:33,699 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:43:33,700 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:43:33,701 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:43:33,702 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/reducercommutativity/avg05-1.i [2021-11-25 19:43:33,789 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/data/7ea8a3bbc/0a3e9bac29c24e698ba253adb5d59b6d/FLAGf28405e5a [2021-11-25 19:43:34,372 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:43:34,374 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/sv-benchmarks/c/reducercommutativity/avg05-1.i [2021-11-25 19:43:34,387 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/data/7ea8a3bbc/0a3e9bac29c24e698ba253adb5d59b6d/FLAGf28405e5a [2021-11-25 19:43:34,707 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/data/7ea8a3bbc/0a3e9bac29c24e698ba253adb5d59b6d [2021-11-25 19:43:34,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:43:34,710 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:43:34,712 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:43:34,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:43:34,716 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:43:34,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:43:34" (1/1) ... [2021-11-25 19:43:34,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a61bd89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:34, skipping insertion in model container [2021-11-25 19:43:34,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:43:34" (1/1) ... [2021-11-25 19:43:34,727 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:43:34,745 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:43:34,947 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_68237fab-5193-4015-8b4a-901aa5d6e96c/sv-benchmarks/c/reducercommutativity/avg05-1.i[1275,1288] [2021-11-25 19:43:34,951 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:43:34,963 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 19:43:35,007 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_68237fab-5193-4015-8b4a-901aa5d6e96c/sv-benchmarks/c/reducercommutativity/avg05-1.i[1275,1288] [2021-11-25 19:43:35,009 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:43:35,022 INFO L208 MainTranslator]: Completed translation [2021-11-25 19:43:35,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:35 WrapperNode [2021-11-25 19:43:35,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:43:35,024 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 19:43:35,024 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 19:43:35,024 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 19:43:35,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:35" (1/1) ... [2021-11-25 19:43:35,050 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:35" (1/1) ... [2021-11-25 19:43:35,071 INFO L137 Inliner]: procedures = 16, calls = 22, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 67 [2021-11-25 19:43:35,072 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 19:43:35,072 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 19:43:35,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 19:43:35,073 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 19:43:35,082 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:35" (1/1) ... [2021-11-25 19:43:35,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:35" (1/1) ... [2021-11-25 19:43:35,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:35" (1/1) ... [2021-11-25 19:43:35,085 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:35" (1/1) ... [2021-11-25 19:43:35,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:35" (1/1) ... [2021-11-25 19:43:35,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:35" (1/1) ... [2021-11-25 19:43:35,099 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:35" (1/1) ... [2021-11-25 19:43:35,101 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 19:43:35,111 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 19:43:35,111 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 19:43:35,112 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 19:43:35,113 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:35" (1/1) ... [2021-11-25 19:43:35,121 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:43:35,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:43:35,156 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 19:43:35,177 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 19:43:35,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 19:43:35,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 19:43:35,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 19:43:35,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 19:43:35,206 INFO L130 BoogieDeclarations]: Found specification of procedure avg [2021-11-25 19:43:35,206 INFO L138 BoogieDeclarations]: Found implementation of procedure avg [2021-11-25 19:43:35,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 19:43:35,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 19:43:35,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 19:43:35,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 19:43:35,283 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 19:43:35,285 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 19:43:35,504 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 19:43:35,563 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 19:43:35,563 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-25 19:43:35,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:43:35 BoogieIcfgContainer [2021-11-25 19:43:35,566 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 19:43:35,568 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 19:43:35,568 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 19:43:35,573 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 19:43:35,573 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 07:43:34" (1/3) ... [2021-11-25 19:43:35,574 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7aa98c73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:43:35, skipping insertion in model container [2021-11-25 19:43:35,574 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:43:35" (2/3) ... [2021-11-25 19:43:35,575 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7aa98c73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:43:35, skipping insertion in model container [2021-11-25 19:43:35,575 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:43:35" (3/3) ... [2021-11-25 19:43:35,577 INFO L111 eAbstractionObserver]: Analyzing ICFG avg05-1.i [2021-11-25 19:43:35,598 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 19:43:35,598 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-25 19:43:35,686 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 19:43:35,698 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 [2021-11-25 19:43:35,699 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-25 19:43:35,739 INFO L276 IsEmpty]: Start isEmpty. Operand has 17 states, 11 states have (on average 1.4545454545454546) internal successors, (16), 12 states have internal predecessors, (16), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-25 19:43:35,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 19:43:35,745 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:43:35,746 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:43:35,746 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:43:35,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:43:35,752 INFO L85 PathProgramCache]: Analyzing trace with hash -1847977284, now seen corresponding path program 1 times [2021-11-25 19:43:35,763 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:43:35,763 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1630398572] [2021-11-25 19:43:35,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:43:35,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:43:35,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:43:35,998 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 19:43:35,999 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:43:35,999 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1630398572] [2021-11-25 19:43:36,000 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1630398572] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:43:36,000 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:43:36,000 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 19:43:36,002 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [804125483] [2021-11-25 19:43:36,003 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:43:36,008 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:43:36,008 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:43:36,052 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:43:36,054 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:43:36,057 INFO L87 Difference]: Start difference. First operand has 17 states, 11 states have (on average 1.4545454545454546) internal successors, (16), 12 states have internal predecessors, (16), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2021-11-25 19:43:36,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:43:36,127 INFO L93 Difference]: Finished difference Result 33 states and 43 transitions. [2021-11-25 19:43:36,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:43:36,131 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 20 [2021-11-25 19:43:36,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:43:36,152 INFO L225 Difference]: With dead ends: 33 [2021-11-25 19:43:36,152 INFO L226 Difference]: Without dead ends: 16 [2021-11-25 19:43:36,156 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:43:36,163 INFO L933 BasicCegarLoop]: 13 mSDtfsCounter, 0 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 26 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-25 19:43:36,164 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 26 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-25 19:43:36,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2021-11-25 19:43:36,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2021-11-25 19:43:36,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 11 states have internal predecessors, (14), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-25 19:43:36,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 20 transitions. [2021-11-25 19:43:36,216 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 20 transitions. Word has length 20 [2021-11-25 19:43:36,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:43:36,217 INFO L470 AbstractCegarLoop]: Abstraction has 16 states and 20 transitions. [2021-11-25 19:43:36,218 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2021-11-25 19:43:36,220 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2021-11-25 19:43:36,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 19:43:36,223 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:43:36,224 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:43:36,224 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 19:43:36,225 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:43:36,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:43:36,230 INFO L85 PathProgramCache]: Analyzing trace with hash 1923649121, now seen corresponding path program 1 times [2021-11-25 19:43:36,230 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:43:36,231 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1323575672] [2021-11-25 19:43:36,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:43:36,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:43:36,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:43:36,376 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 19:43:36,376 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:43:36,377 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1323575672] [2021-11-25 19:43:36,377 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1323575672] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 19:43:36,378 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [965739804] [2021-11-25 19:43:36,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:43:36,404 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:43:36,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:43:36,410 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:43:36,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 19:43:36,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:43:36,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-25 19:43:36,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:43:36,587 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 19:43:36,587 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:43:36,588 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [965739804] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:43:36,588 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-25 19:43:36,588 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-11-25 19:43:36,589 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [38371045] [2021-11-25 19:43:36,589 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:43:36,590 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:43:36,590 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:43:36,591 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:43:36,591 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-25 19:43:36,591 INFO L87 Difference]: Start difference. First operand 16 states and 20 transitions. Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2021-11-25 19:43:36,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:43:36,612 INFO L93 Difference]: Finished difference Result 29 states and 39 transitions. [2021-11-25 19:43:36,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:43:36,613 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) Word has length 21 [2021-11-25 19:43:36,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:43:36,614 INFO L225 Difference]: With dead ends: 29 [2021-11-25 19:43:36,614 INFO L226 Difference]: Without dead ends: 17 [2021-11-25 19:43:36,615 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-25 19:43:36,617 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 0 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 23 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-25 19:43:36,618 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 23 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-25 19:43:36,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2021-11-25 19:43:36,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2021-11-25 19:43:36,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-25 19:43:36,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 21 transitions. [2021-11-25 19:43:36,624 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 21 transitions. Word has length 21 [2021-11-25 19:43:36,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:43:36,624 INFO L470 AbstractCegarLoop]: Abstraction has 17 states and 21 transitions. [2021-11-25 19:43:36,625 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2021-11-25 19:43:36,625 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2021-11-25 19:43:36,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 19:43:36,626 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:43:36,626 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:43:36,670 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 19:43:36,850 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:43:36,851 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:43:36,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:43:36,851 INFO L85 PathProgramCache]: Analyzing trace with hash -55252021, now seen corresponding path program 1 times [2021-11-25 19:43:36,852 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:43:36,852 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1462555831] [2021-11-25 19:43:36,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:43:36,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:43:36,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:43:36,942 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 19:43:36,943 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:43:36,943 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1462555831] [2021-11-25 19:43:36,944 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1462555831] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 19:43:36,947 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [81059750] [2021-11-25 19:43:36,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:43:36,948 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:43:36,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:43:36,955 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:43:36,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 19:43:37,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:43:37,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-25 19:43:37,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:43:37,137 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 19:43:37,138 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:43:37,138 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [81059750] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:43:37,139 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-25 19:43:37,139 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-11-25 19:43:37,140 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2142484026] [2021-11-25 19:43:37,141 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:43:37,142 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:43:37,142 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:43:37,143 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:43:37,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-25 19:43:37,144 INFO L87 Difference]: Start difference. First operand 17 states and 21 transitions. Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-11-25 19:43:37,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:43:37,167 INFO L93 Difference]: Finished difference Result 27 states and 32 transitions. [2021-11-25 19:43:37,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:43:37,168 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 24 [2021-11-25 19:43:37,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:43:37,170 INFO L225 Difference]: With dead ends: 27 [2021-11-25 19:43:37,170 INFO L226 Difference]: Without dead ends: 18 [2021-11-25 19:43:37,171 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-25 19:43:37,175 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 0 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 23 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-25 19:43:37,177 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 23 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-25 19:43:37,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2021-11-25 19:43:37,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2021-11-25 19:43:37,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 13 states have (on average 1.2307692307692308) internal successors, (16), 13 states have internal predecessors, (16), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-25 19:43:37,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 22 transitions. [2021-11-25 19:43:37,189 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 22 transitions. Word has length 24 [2021-11-25 19:43:37,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:43:37,191 INFO L470 AbstractCegarLoop]: Abstraction has 18 states and 22 transitions. [2021-11-25 19:43:37,191 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-11-25 19:43:37,191 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2021-11-25 19:43:37,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 19:43:37,192 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:43:37,193 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:43:37,220 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 19:43:37,408 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:43:37,408 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:43:37,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:43:37,409 INFO L85 PathProgramCache]: Analyzing trace with hash 1228256621, now seen corresponding path program 1 times [2021-11-25 19:43:37,409 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:43:37,410 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [831728435] [2021-11-25 19:43:37,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:43:37,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:43:37,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:43:37,461 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-25 19:43:37,461 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:43:37,462 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [831728435] [2021-11-25 19:43:37,462 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [831728435] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 19:43:37,462 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1881037898] [2021-11-25 19:43:37,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:43:37,463 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:43:37,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:43:37,464 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:43:37,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 19:43:37,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:43:37,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:43:37,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:43:37,631 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-25 19:43:37,631 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:43:37,711 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-25 19:43:37,712 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1881037898] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:43:37,712 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [464777176] [2021-11-25 19:43:37,733 INFO L159 IcfgInterpreter]: Started Sifa with 15 locations of interest [2021-11-25 19:43:37,734 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:43:37,739 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:43:37,748 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:43:37,749 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:43:37,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:37,864 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 19:43:37,865 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 19:43:37,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:37,885 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 19:43:37,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:37,945 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-25 19:43:38,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:38,039 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:38,067 INFO L354 Elim1Store]: treesize reduction 62, result has 25.3 percent of original size [2021-11-25 19:43:38,068 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 4 case distinctions, treesize of input 190 treesize of output 189 [2021-11-25 19:43:38,287 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 16 treesize of output 12 [2021-11-25 19:43:38,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:38,401 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 20 [2021-11-25 19:43:38,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:38,561 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 25 treesize of output 20 [2021-11-25 19:43:38,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:38,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:38,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:38,634 INFO L354 Elim1Store]: treesize reduction 65, result has 27.0 percent of original size [2021-11-25 19:43:38,635 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 72 treesize of output 80 [2021-11-25 19:43:38,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:38,712 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 24 [2021-11-25 19:43:38,733 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 13 treesize of output 9 [2021-11-25 19:43:38,925 INFO L197 IcfgInterpreter]: Interpreting procedure avg with input of size 12 for LOIs [2021-11-25 19:43:38,968 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 19:44:24,211 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '524#(and (<= |ULTIMATE.start_main_~ret2~0#1| 2147483647) (<= 4 |ULTIMATE.start_main_~i~2#1|) (or (not (= |ULTIMATE.start_main_~ret2~0#1| |ULTIMATE.start_main_~ret~1#1|)) (not (= |ULTIMATE.start_main_~ret5~0#1| |ULTIMATE.start_main_~ret~1#1|))) (<= 0 (+ |ULTIMATE.start_main_~ret~1#1| 2147483648)) (<= |ULTIMATE.start_main_~ret~1#1| 2147483647) (= |ULTIMATE.start_main_~#x~0#1.offset| 0) (exists ((v_avg_~ret~0_BEFORE_RETURN_5 Int)) (= |ULTIMATE.start_main_~ret5~0#1| (ite (<= (mod (ite (and (not (= (mod v_avg_~ret~0_BEFORE_RETURN_5 5) 0)) (< v_avg_~ret~0_BEFORE_RETURN_5 0)) (+ (div v_avg_~ret~0_BEFORE_RETURN_5 5) 1) (div v_avg_~ret~0_BEFORE_RETURN_5 5)) 4294967296) 2147483647) (mod (ite (and (not (= (mod v_avg_~ret~0_BEFORE_RETURN_5 5) 0)) (< v_avg_~ret~0_BEFORE_RETURN_5 0)) (+ (div v_avg_~ret~0_BEFORE_RETURN_5 5) 1) (div v_avg_~ret~0_BEFORE_RETURN_5 5)) 4294967296) (+ (mod (ite (and (not (= (mod v_avg_~ret~0_BEFORE_RETURN_5 5) 0)) (< v_avg_~ret~0_BEFORE_RETURN_5 0)) (+ (div v_avg_~ret~0_BEFORE_RETURN_5 5) 1) (div v_avg_~ret~0_BEFORE_RETURN_5 5)) 4294967296) (- 4294967296))))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) (+ 16 |ULTIMATE.start_main_~#x~0#1.offset|)) |ULTIMATE.start_main_~temp~0#1|) (<= 0 (+ |ULTIMATE.start_main_~ret2~0#1| 2147483648)) (<= 5 |ULTIMATE.start_main_~i~1#1|) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_main_~#x~0#1.base|) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2021-11-25 19:44:24,212 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-25 19:44:24,212 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-25 19:44:24,212 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3, 4] total 7 [2021-11-25 19:44:24,213 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1170718666] [2021-11-25 19:44:24,213 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-25 19:44:24,213 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-25 19:44:24,214 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:44:24,214 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-25 19:44:24,215 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=287, Unknown=12, NotChecked=0, Total=380 [2021-11-25 19:44:24,215 INFO L87 Difference]: Start difference. First operand 18 states and 22 transitions. Second operand has 7 states, 7 states have (on average 3.0) internal successors, (21), 7 states have internal predecessors, (21), 1 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2021-11-25 19:44:24,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:44:24,254 INFO L93 Difference]: Finished difference Result 36 states and 46 transitions. [2021-11-25 19:44:24,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-25 19:44:24,254 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 3.0) internal successors, (21), 7 states have internal predecessors, (21), 1 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 25 [2021-11-25 19:44:24,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:44:24,255 INFO L225 Difference]: With dead ends: 36 [2021-11-25 19:44:24,255 INFO L226 Difference]: Without dead ends: 21 [2021-11-25 19:44:24,255 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 45.3s TimeCoverageRelationStatistics Valid=81, Invalid=287, Unknown=12, NotChecked=0, Total=380 [2021-11-25 19:44:24,256 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 0 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 36 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-25 19:44:24,257 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 36 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-25 19:44:24,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2021-11-25 19:44:24,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2021-11-25 19:44:24,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 16 states have (on average 1.1875) internal successors, (19), 16 states have internal predecessors, (19), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-25 19:44:24,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 25 transitions. [2021-11-25 19:44:24,262 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 25 transitions. Word has length 25 [2021-11-25 19:44:24,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:44:24,262 INFO L470 AbstractCegarLoop]: Abstraction has 21 states and 25 transitions. [2021-11-25 19:44:24,262 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 3.0) internal successors, (21), 7 states have internal predecessors, (21), 1 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2021-11-25 19:44:24,263 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2021-11-25 19:44:24,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 19:44:24,264 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:44:24,264 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:44:24,285 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 19:44:24,464 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:44:24,465 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:44:24,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:44:24,465 INFO L85 PathProgramCache]: Analyzing trace with hash 2048081288, now seen corresponding path program 2 times [2021-11-25 19:44:24,466 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:44:24,466 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [665878270] [2021-11-25 19:44:24,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:44:24,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:44:24,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:44:24,563 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 19:44:24,563 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:44:24,564 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [665878270] [2021-11-25 19:44:24,564 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [665878270] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 19:44:24,564 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [73569413] [2021-11-25 19:44:24,564 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-25 19:44:24,564 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:44:24,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:44:24,566 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:44:24,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 19:44:24,624 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-25 19:44:24,625 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-25 19:44:24,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:44:24,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:44:24,675 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 19:44:24,675 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:44:24,739 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 19:44:24,739 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [73569413] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:44:24,740 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2067440384] [2021-11-25 19:44:24,742 INFO L159 IcfgInterpreter]: Started Sifa with 15 locations of interest [2021-11-25 19:44:24,742 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:44:24,743 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:44:24,743 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:44:24,743 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:44:24,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:24,775 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 19:44:24,775 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 19:44:24,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:24,784 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 19:44:24,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:24,808 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 33 [2021-11-25 19:44:24,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:24,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:24,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:24,889 INFO L354 Elim1Store]: treesize reduction 52, result has 11.9 percent of original size [2021-11-25 19:44:24,890 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 200 treesize of output 188 [2021-11-25 19:44:24,934 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 16 treesize of output 12 [2021-11-25 19:44:25,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:25,010 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 20 [2021-11-25 19:44:25,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:25,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:25,143 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:44:25,144 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 32 treesize of output 27 [2021-11-25 19:44:25,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:25,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:25,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:25,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:25,194 INFO L354 Elim1Store]: treesize reduction 57, result has 5.0 percent of original size [2021-11-25 19:44:25,194 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 80 treesize of output 72 [2021-11-25 19:44:25,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:25,230 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 24 [2021-11-25 19:44:25,242 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 13 treesize of output 9 [2021-11-25 19:44:25,395 INFO L197 IcfgInterpreter]: Interpreting procedure avg with input of size 12 for LOIs [2021-11-25 19:44:25,429 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 19:45:10,386 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '797#(and (<= |ULTIMATE.start_main_~ret2~0#1| 2147483647) (<= 0 |ULTIMATE.start_main_~#x~0#1.offset|) (<= 4 |ULTIMATE.start_main_~i~2#1|) (or (not (= |ULTIMATE.start_main_~ret2~0#1| |ULTIMATE.start_main_~ret~1#1|)) (not (= |ULTIMATE.start_main_~ret5~0#1| |ULTIMATE.start_main_~ret~1#1|))) (<= 0 (+ |ULTIMATE.start_main_~ret~1#1| 2147483648)) (<= |#NULL.offset| 0) (<= |ULTIMATE.start_main_~ret~1#1| 2147483647) (exists ((v_avg_~ret~0_BEFORE_RETURN_12 Int)) (= |ULTIMATE.start_main_~ret5~0#1| (ite (<= (mod (ite (and (< v_avg_~ret~0_BEFORE_RETURN_12 0) (not (= (mod v_avg_~ret~0_BEFORE_RETURN_12 5) 0))) (+ (div v_avg_~ret~0_BEFORE_RETURN_12 5) 1) (div v_avg_~ret~0_BEFORE_RETURN_12 5)) 4294967296) 2147483647) (mod (ite (and (< v_avg_~ret~0_BEFORE_RETURN_12 0) (not (= (mod v_avg_~ret~0_BEFORE_RETURN_12 5) 0))) (+ (div v_avg_~ret~0_BEFORE_RETURN_12 5) 1) (div v_avg_~ret~0_BEFORE_RETURN_12 5)) 4294967296) (+ (- 4294967296) (mod (ite (and (< v_avg_~ret~0_BEFORE_RETURN_12 0) (not (= (mod v_avg_~ret~0_BEFORE_RETURN_12 5) 0))) (+ (div v_avg_~ret~0_BEFORE_RETURN_12 5) 1) (div v_avg_~ret~0_BEFORE_RETURN_12 5)) 4294967296))))) (= (select (select |#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) (+ 16 |ULTIMATE.start_main_~#x~0#1.offset|)) |ULTIMATE.start_main_~temp~0#1|) (<= 0 (+ |ULTIMATE.start_main_~ret2~0#1| 2147483648)) (<= 5 |ULTIMATE.start_main_~i~1#1|) (<= 0 |ULTIMATE.start_main_~#x~0#1.base|) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_main_~#x~0#1.offset| 0) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2021-11-25 19:45:10,387 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-25 19:45:10,387 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-25 19:45:10,387 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2021-11-25 19:45:10,387 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175268155] [2021-11-25 19:45:10,388 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-25 19:45:10,388 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-25 19:45:10,388 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:45:10,389 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-25 19:45:10,389 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=287, Unknown=12, NotChecked=0, Total=380 [2021-11-25 19:45:10,389 INFO L87 Difference]: Start difference. First operand 21 states and 25 transitions. Second operand has 7 states, 7 states have (on average 3.5714285714285716) internal successors, (25), 7 states have internal predecessors, (25), 2 states have call successors, (5), 1 states have call predecessors, (5), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-11-25 19:45:10,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:45:10,421 INFO L93 Difference]: Finished difference Result 38 states and 50 transitions. [2021-11-25 19:45:10,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-25 19:45:10,422 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 3.5714285714285716) internal successors, (25), 7 states have internal predecessors, (25), 2 states have call successors, (5), 1 states have call predecessors, (5), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 28 [2021-11-25 19:45:10,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:45:10,423 INFO L225 Difference]: With dead ends: 38 [2021-11-25 19:45:10,423 INFO L226 Difference]: Without dead ends: 24 [2021-11-25 19:45:10,424 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 45.0s TimeCoverageRelationStatistics Valid=81, Invalid=287, Unknown=12, NotChecked=0, Total=380 [2021-11-25 19:45:10,424 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 0 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-25 19:45:10,425 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 34 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-25 19:45:10,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2021-11-25 19:45:10,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2021-11-25 19:45:10,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 19 states have (on average 1.1578947368421053) internal successors, (22), 19 states have internal predecessors, (22), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-25 19:45:10,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 28 transitions. [2021-11-25 19:45:10,429 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 28 transitions. Word has length 28 [2021-11-25 19:45:10,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:45:10,430 INFO L470 AbstractCegarLoop]: Abstraction has 24 states and 28 transitions. [2021-11-25 19:45:10,430 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 3.5714285714285716) internal successors, (25), 7 states have internal predecessors, (25), 2 states have call successors, (5), 1 states have call predecessors, (5), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-11-25 19:45:10,430 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2021-11-25 19:45:10,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 19:45:10,431 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:45:10,432 INFO L514 BasicCegarLoop]: trace histogram [12, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:45:10,455 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-25 19:45:10,638 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:45:10,638 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:45:10,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:45:10,639 INFO L85 PathProgramCache]: Analyzing trace with hash -174007092, now seen corresponding path program 3 times [2021-11-25 19:45:10,639 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:45:10,639 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1853534782] [2021-11-25 19:45:10,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:45:10,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:45:10,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:45:10,742 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-25 19:45:10,743 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:45:10,743 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1853534782] [2021-11-25 19:45:10,743 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1853534782] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 19:45:10,743 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1729371174] [2021-11-25 19:45:10,743 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-25 19:45:10,744 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:45:10,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:45:10,746 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:45:10,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-25 19:45:10,823 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-25 19:45:10,823 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-25 19:45:10,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 19:45:10,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:45:10,923 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 52 proven. 10 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-25 19:45:10,923 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:45:11,000 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-25 19:45:11,001 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1729371174] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:45:11,001 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1210114547] [2021-11-25 19:45:11,004 INFO L159 IcfgInterpreter]: Started Sifa with 15 locations of interest [2021-11-25 19:45:11,004 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:45:11,004 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:45:11,005 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:45:11,005 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:45:11,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:11,033 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 19:45:11,033 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 19:45:11,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:11,042 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 19:45:11,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:11,060 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 33 [2021-11-25 19:45:11,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:11,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:11,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:11,119 INFO L354 Elim1Store]: treesize reduction 52, result has 11.9 percent of original size [2021-11-25 19:45:11,119 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 200 treesize of output 188 [2021-11-25 19:45:11,155 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 16 treesize of output 12 [2021-11-25 19:45:11,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:11,232 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 20 [2021-11-25 19:45:11,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:11,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:11,335 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:11,336 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 32 treesize of output 27 [2021-11-25 19:45:11,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:11,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:11,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:11,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:11,383 INFO L354 Elim1Store]: treesize reduction 57, result has 5.0 percent of original size [2021-11-25 19:45:11,384 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 80 treesize of output 72 [2021-11-25 19:45:11,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:11,408 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 24 [2021-11-25 19:45:11,420 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 13 treesize of output 9 [2021-11-25 19:45:11,554 INFO L197 IcfgInterpreter]: Interpreting procedure avg with input of size 12 for LOIs [2021-11-25 19:45:11,585 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 19:45:56,638 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1136#(and (<= |ULTIMATE.start_main_~ret2~0#1| 2147483647) (<= 0 |ULTIMATE.start_main_~#x~0#1.offset|) (<= 4 |ULTIMATE.start_main_~i~2#1|) (or (not (= |ULTIMATE.start_main_~ret2~0#1| |ULTIMATE.start_main_~ret~1#1|)) (not (= |ULTIMATE.start_main_~ret5~0#1| |ULTIMATE.start_main_~ret~1#1|))) (<= 0 (+ |ULTIMATE.start_main_~ret~1#1| 2147483648)) (exists ((v_avg_~ret~0_BEFORE_RETURN_17 Int)) (= |ULTIMATE.start_main_~ret5~0#1| (ite (<= (mod (ite (and (not (= (mod v_avg_~ret~0_BEFORE_RETURN_17 5) 0)) (< v_avg_~ret~0_BEFORE_RETURN_17 0)) (+ (div v_avg_~ret~0_BEFORE_RETURN_17 5) 1) (div v_avg_~ret~0_BEFORE_RETURN_17 5)) 4294967296) 2147483647) (mod (ite (and (not (= (mod v_avg_~ret~0_BEFORE_RETURN_17 5) 0)) (< v_avg_~ret~0_BEFORE_RETURN_17 0)) (+ (div v_avg_~ret~0_BEFORE_RETURN_17 5) 1) (div v_avg_~ret~0_BEFORE_RETURN_17 5)) 4294967296) (+ (mod (ite (and (not (= (mod v_avg_~ret~0_BEFORE_RETURN_17 5) 0)) (< v_avg_~ret~0_BEFORE_RETURN_17 0)) (+ (div v_avg_~ret~0_BEFORE_RETURN_17 5) 1) (div v_avg_~ret~0_BEFORE_RETURN_17 5)) 4294967296) (- 4294967296))))) (<= |#NULL.offset| 0) (<= |ULTIMATE.start_main_~ret~1#1| 2147483647) (= (select (select |#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) (+ 16 |ULTIMATE.start_main_~#x~0#1.offset|)) |ULTIMATE.start_main_~temp~0#1|) (<= 0 (+ |ULTIMATE.start_main_~ret2~0#1| 2147483648)) (<= 5 |ULTIMATE.start_main_~i~1#1|) (<= 0 |ULTIMATE.start_main_~#x~0#1.base|) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_main_~#x~0#1.offset| 0) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2021-11-25 19:45:56,639 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-25 19:45:56,639 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-25 19:45:56,639 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 7, 7] total 9 [2021-11-25 19:45:56,639 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1571442870] [2021-11-25 19:45:56,640 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-25 19:45:56,640 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-25 19:45:56,640 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:45:56,641 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-25 19:45:56,641 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=364, Unknown=12, NotChecked=0, Total=462 [2021-11-25 19:45:56,641 INFO L87 Difference]: Start difference. First operand 24 states and 28 transitions. Second operand has 9 states, 9 states have (on average 2.888888888888889) internal successors, (26), 9 states have internal predecessors, (26), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2021-11-25 19:45:56,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:45:56,686 INFO L93 Difference]: Finished difference Result 43 states and 54 transitions. [2021-11-25 19:45:56,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-25 19:45:56,686 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.888888888888889) internal successors, (26), 9 states have internal predecessors, (26), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 37 [2021-11-25 19:45:56,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:45:56,687 INFO L225 Difference]: With dead ends: 43 [2021-11-25 19:45:56,687 INFO L226 Difference]: Without dead ends: 26 [2021-11-25 19:45:56,687 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 92 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 100 ImplicationChecksByTransitivity, 45.1s TimeCoverageRelationStatistics Valid=86, Invalid=364, Unknown=12, NotChecked=0, Total=462 [2021-11-25 19:45:56,688 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 0 mSDsluCounter, 58 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 56 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-25 19:45:56,689 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 56 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-25 19:45:56,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2021-11-25 19:45:56,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 26. [2021-11-25 19:45:56,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 21 states have internal predecessors, (24), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-25 19:45:56,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 30 transitions. [2021-11-25 19:45:56,694 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 30 transitions. Word has length 37 [2021-11-25 19:45:56,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:45:56,694 INFO L470 AbstractCegarLoop]: Abstraction has 26 states and 30 transitions. [2021-11-25 19:45:56,694 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 2.888888888888889) internal successors, (26), 9 states have internal predecessors, (26), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2021-11-25 19:45:56,694 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2021-11-25 19:45:56,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 19:45:56,696 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:45:56,696 INFO L514 BasicCegarLoop]: trace histogram [15, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:45:56,733 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-25 19:45:56,914 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:45:56,914 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:45:56,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:45:56,915 INFO L85 PathProgramCache]: Analyzing trace with hash -398705584, now seen corresponding path program 4 times [2021-11-25 19:45:56,915 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:45:56,915 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1944908641] [2021-11-25 19:45:56,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:45:56,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:45:56,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:45:57,013 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-25 19:45:57,013 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:45:57,014 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1944908641] [2021-11-25 19:45:57,014 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1944908641] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 19:45:57,014 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1251574418] [2021-11-25 19:45:57,014 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-25 19:45:57,014 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:45:57,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:45:57,015 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:45:57,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-25 19:45:57,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:45:57,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 19:45:57,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:45:57,178 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-25 19:45:57,179 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:45:57,249 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-25 19:45:57,250 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1251574418] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:45:57,250 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [547119935] [2021-11-25 19:45:57,252 INFO L159 IcfgInterpreter]: Started Sifa with 15 locations of interest [2021-11-25 19:45:57,252 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:45:57,253 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:45:57,253 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:45:57,253 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:45:57,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:57,284 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-25 19:45:57,284 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 26 [2021-11-25 19:45:57,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:57,306 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 19:45:57,307 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 19:45:57,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:57,332 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 33 [2021-11-25 19:45:57,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:57,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:57,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:57,390 INFO L354 Elim1Store]: treesize reduction 52, result has 11.9 percent of original size [2021-11-25 19:45:57,390 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 200 treesize of output 188 [2021-11-25 19:45:57,424 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 16 treesize of output 12 [2021-11-25 19:45:57,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:57,491 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 20 [2021-11-25 19:45:57,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:57,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:57,615 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:57,617 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 32 treesize of output 27 [2021-11-25 19:45:57,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:57,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:57,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:57,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:57,664 INFO L354 Elim1Store]: treesize reduction 57, result has 5.0 percent of original size [2021-11-25 19:45:57,664 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 80 treesize of output 72 [2021-11-25 19:45:57,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:57,691 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 24 [2021-11-25 19:45:57,705 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 13 treesize of output 9 [2021-11-25 19:45:57,834 INFO L197 IcfgInterpreter]: Interpreting procedure avg with input of size 12 for LOIs [2021-11-25 19:45:57,864 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 19:46:42,761 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1512#(and (<= |ULTIMATE.start_main_~ret2~0#1| 2147483647) (<= 4 |ULTIMATE.start_main_~i~2#1|) (or (not (= |ULTIMATE.start_main_~ret2~0#1| |ULTIMATE.start_main_~ret~1#1|)) (not (= |ULTIMATE.start_main_~ret5~0#1| |ULTIMATE.start_main_~ret~1#1|))) (<= 0 (+ |ULTIMATE.start_main_~ret~1#1| 2147483648)) (<= |ULTIMATE.start_main_~ret~1#1| 2147483647) (= |ULTIMATE.start_main_~#x~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) (+ 16 |ULTIMATE.start_main_~#x~0#1.offset|)) |ULTIMATE.start_main_~temp~0#1|) (<= 0 (+ |ULTIMATE.start_main_~ret2~0#1| 2147483648)) (<= 5 |ULTIMATE.start_main_~i~1#1|) (= |#NULL.offset| 0) (exists ((v_avg_~ret~0_BEFORE_RETURN_23 Int)) (= |ULTIMATE.start_main_~ret5~0#1| (ite (<= (mod (ite (and (< v_avg_~ret~0_BEFORE_RETURN_23 0) (not (= (mod v_avg_~ret~0_BEFORE_RETURN_23 5) 0))) (+ (div v_avg_~ret~0_BEFORE_RETURN_23 5) 1) (div v_avg_~ret~0_BEFORE_RETURN_23 5)) 4294967296) 2147483647) (mod (ite (and (< v_avg_~ret~0_BEFORE_RETURN_23 0) (not (= (mod v_avg_~ret~0_BEFORE_RETURN_23 5) 0))) (+ (div v_avg_~ret~0_BEFORE_RETURN_23 5) 1) (div v_avg_~ret~0_BEFORE_RETURN_23 5)) 4294967296) (+ (mod (ite (and (< v_avg_~ret~0_BEFORE_RETURN_23 0) (not (= (mod v_avg_~ret~0_BEFORE_RETURN_23 5) 0))) (+ (div v_avg_~ret~0_BEFORE_RETURN_23 5) 1) (div v_avg_~ret~0_BEFORE_RETURN_23 5)) 4294967296) (- 4294967296))))) (<= 0 |ULTIMATE.start_main_~#x~0#1.base|) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2021-11-25 19:46:42,761 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-25 19:46:42,761 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-25 19:46:42,762 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 7] total 8 [2021-11-25 19:46:42,762 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [318863084] [2021-11-25 19:46:42,762 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-25 19:46:42,762 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-25 19:46:42,762 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:46:42,763 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-25 19:46:42,763 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=320, Unknown=12, NotChecked=0, Total=420 [2021-11-25 19:46:42,763 INFO L87 Difference]: Start difference. First operand 26 states and 30 transitions. Second operand has 8 states, 8 states have (on average 2.625) internal successors, (21), 8 states have internal predecessors, (21), 1 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2021-11-25 19:46:42,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:46:42,787 INFO L93 Difference]: Finished difference Result 47 states and 55 transitions. [2021-11-25 19:46:42,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-25 19:46:42,787 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.625) internal successors, (21), 8 states have internal predecessors, (21), 1 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 41 [2021-11-25 19:46:42,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:46:42,788 INFO L225 Difference]: With dead ends: 47 [2021-11-25 19:46:42,788 INFO L226 Difference]: Without dead ends: 27 [2021-11-25 19:46:42,789 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 108 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 115 ImplicationChecksByTransitivity, 44.9s TimeCoverageRelationStatistics Valid=88, Invalid=320, Unknown=12, NotChecked=0, Total=420 [2021-11-25 19:46:42,789 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 0 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 36 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-25 19:46:42,790 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 36 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-25 19:46:42,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2021-11-25 19:46:42,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2021-11-25 19:46:42,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 22 states have internal predecessors, (25), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-25 19:46:42,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 31 transitions. [2021-11-25 19:46:42,795 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 31 transitions. Word has length 41 [2021-11-25 19:46:42,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:46:42,795 INFO L470 AbstractCegarLoop]: Abstraction has 27 states and 31 transitions. [2021-11-25 19:46:42,796 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 2.625) internal successors, (21), 8 states have internal predecessors, (21), 1 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2021-11-25 19:46:42,796 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2021-11-25 19:46:42,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 19:46:42,797 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:46:42,797 INFO L514 BasicCegarLoop]: trace histogram [15, 5, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:46:42,817 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-25 19:46:43,002 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-11-25 19:46:43,002 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:46:43,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:46:43,003 INFO L85 PathProgramCache]: Analyzing trace with hash -80416309, now seen corresponding path program 5 times [2021-11-25 19:46:43,003 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:46:43,003 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [241736182] [2021-11-25 19:46:43,003 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:46:43,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:46:43,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:46:43,133 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2021-11-25 19:46:43,134 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:46:43,134 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [241736182] [2021-11-25 19:46:43,134 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [241736182] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 19:46:43,134 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1642738121] [2021-11-25 19:46:43,134 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-25 19:46:43,135 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:46:43,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:46:43,138 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:46:43,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-25 19:46:43,212 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-11-25 19:46:43,212 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-25 19:46:43,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-25 19:46:43,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:46:43,285 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 76 proven. 3 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-11-25 19:46:43,286 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:46:43,357 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2021-11-25 19:46:43,357 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1642738121] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:46:43,357 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1630442402] [2021-11-25 19:46:43,360 INFO L159 IcfgInterpreter]: Started Sifa with 15 locations of interest [2021-11-25 19:46:43,360 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:46:43,360 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:46:43,361 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:46:43,361 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:46:43,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:43,390 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 19:46:43,390 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 19:46:43,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:43,399 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 19:46:43,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:43,419 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-25 19:46:43,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:43,456 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:46:43,480 INFO L354 Elim1Store]: treesize reduction 62, result has 25.3 percent of original size [2021-11-25 19:46:43,480 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 4 case distinctions, treesize of input 190 treesize of output 189 [2021-11-25 19:46:43,565 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 19:46:43,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:43,618 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 20 [2021-11-25 19:46:43,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:43,717 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 25 treesize of output 20 [2021-11-25 19:46:43,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:43,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:43,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:43,774 INFO L354 Elim1Store]: treesize reduction 60, result has 32.6 percent of original size [2021-11-25 19:46:43,774 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 72 treesize of output 85 [2021-11-25 19:46:43,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:43,827 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 24 [2021-11-25 19:46:43,839 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 13 treesize of output 9 [2021-11-25 19:46:43,974 INFO L197 IcfgInterpreter]: Interpreting procedure avg with input of size 12 for LOIs [2021-11-25 19:46:44,006 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 19:47:28,982 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1903#(and (<= |ULTIMATE.start_main_~ret2~0#1| 2147483647) (<= 4 |ULTIMATE.start_main_~i~2#1|) (or (not (= |ULTIMATE.start_main_~ret2~0#1| |ULTIMATE.start_main_~ret~1#1|)) (not (= |ULTIMATE.start_main_~ret5~0#1| |ULTIMATE.start_main_~ret~1#1|))) (<= 0 (+ |ULTIMATE.start_main_~ret~1#1| 2147483648)) (<= |ULTIMATE.start_main_~ret~1#1| 2147483647) (= |ULTIMATE.start_main_~#x~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) (+ 16 |ULTIMATE.start_main_~#x~0#1.offset|)) |ULTIMATE.start_main_~temp~0#1|) (<= 0 (+ |ULTIMATE.start_main_~ret2~0#1| 2147483648)) (<= 5 |ULTIMATE.start_main_~i~1#1|) (exists ((v_avg_~ret~0_BEFORE_RETURN_29 Int)) (= (ite (<= (mod (ite (and (< v_avg_~ret~0_BEFORE_RETURN_29 0) (not (= (mod v_avg_~ret~0_BEFORE_RETURN_29 5) 0))) (+ (div v_avg_~ret~0_BEFORE_RETURN_29 5) 1) (div v_avg_~ret~0_BEFORE_RETURN_29 5)) 4294967296) 2147483647) (mod (ite (and (< v_avg_~ret~0_BEFORE_RETURN_29 0) (not (= (mod v_avg_~ret~0_BEFORE_RETURN_29 5) 0))) (+ (div v_avg_~ret~0_BEFORE_RETURN_29 5) 1) (div v_avg_~ret~0_BEFORE_RETURN_29 5)) 4294967296) (+ (- 4294967296) (mod (ite (and (< v_avg_~ret~0_BEFORE_RETURN_29 0) (not (= (mod v_avg_~ret~0_BEFORE_RETURN_29 5) 0))) (+ (div v_avg_~ret~0_BEFORE_RETURN_29 5) 1) (div v_avg_~ret~0_BEFORE_RETURN_29 5)) 4294967296))) |ULTIMATE.start_main_~ret5~0#1|)) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_main_~#x~0#1.base|) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2021-11-25 19:47:28,982 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-25 19:47:28,982 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-25 19:47:28,982 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 7 [2021-11-25 19:47:28,982 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [473417357] [2021-11-25 19:47:28,982 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-25 19:47:28,983 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-25 19:47:28,983 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:47:28,983 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-25 19:47:28,983 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=287, Unknown=12, NotChecked=0, Total=380 [2021-11-25 19:47:28,983 INFO L87 Difference]: Start difference. First operand 27 states and 31 transitions. Second operand has 7 states, 7 states have (on average 3.142857142857143) internal successors, (22), 7 states have internal predecessors, (22), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-11-25 19:47:29,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:47:29,009 INFO L93 Difference]: Finished difference Result 42 states and 48 transitions. [2021-11-25 19:47:29,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-25 19:47:29,009 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 3.142857142857143) internal successors, (22), 7 states have internal predecessors, (22), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 42 [2021-11-25 19:47:29,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:47:29,010 INFO L225 Difference]: With dead ends: 42 [2021-11-25 19:47:29,010 INFO L226 Difference]: Without dead ends: 29 [2021-11-25 19:47:29,011 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 110 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101 ImplicationChecksByTransitivity, 45.0s TimeCoverageRelationStatistics Valid=81, Invalid=287, Unknown=12, NotChecked=0, Total=380 [2021-11-25 19:47:29,012 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 0 mSDsluCounter, 30 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-25 19:47:29,012 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 34 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-25 19:47:29,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2021-11-25 19:47:29,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2021-11-25 19:47:29,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 24 states have (on average 1.125) internal successors, (27), 24 states have internal predecessors, (27), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-25 19:47:29,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 33 transitions. [2021-11-25 19:47:29,018 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 33 transitions. Word has length 42 [2021-11-25 19:47:29,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:47:29,018 INFO L470 AbstractCegarLoop]: Abstraction has 29 states and 33 transitions. [2021-11-25 19:47:29,018 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 3.142857142857143) internal successors, (22), 7 states have internal predecessors, (22), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-11-25 19:47:29,018 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2021-11-25 19:47:29,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 19:47:29,019 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:47:29,020 INFO L514 BasicCegarLoop]: trace histogram [15, 5, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:47:29,039 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-11-25 19:47:29,222 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:47:29,222 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:47:29,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:47:29,223 INFO L85 PathProgramCache]: Analyzing trace with hash -905435637, now seen corresponding path program 6 times [2021-11-25 19:47:29,223 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:47:29,223 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1287407298] [2021-11-25 19:47:29,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:47:29,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:47:30,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:48:02,629 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 3 proven. 172 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 19:48:02,629 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:48:02,629 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1287407298] [2021-11-25 19:48:02,629 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1287407298] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 19:48:02,630 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [737506683] [2021-11-25 19:48:02,630 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-25 19:48:02,630 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:48:02,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:48:02,644 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:48:02,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-25 19:48:03,115 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-25 19:48:03,115 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-25 19:48:03,119 WARN L261 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 181 conjunts are in the unsatisfiable core [2021-11-25 19:48:03,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:48:03,166 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 19:48:03,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:03,257 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 25 [2021-11-25 19:48:03,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:03,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:03,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:03,368 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:48:03,369 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 42 [2021-11-25 19:48:03,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:03,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:03,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:03,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:03,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:03,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:03,493 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:48:03,493 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 45 treesize of output 50 [2021-11-25 19:48:03,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:03,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:03,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:03,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:03,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:03,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:03,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:03,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:03,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:03,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:03,616 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:48:03,617 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 56 treesize of output 64 [2021-11-25 19:48:07,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:07,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:07,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:07,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:07,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:07,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:07,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:07,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:08,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:08,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:08,005 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:48:08,005 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 571 treesize of output 224 [2021-11-25 19:48:11,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:11,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:11,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:11,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:11,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:11,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:11,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:11,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:11,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:11,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:11,532 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:48:11,533 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 976 treesize of output 354 [2021-11-25 19:48:12,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:12,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:12,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:12,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:12,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:12,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:12,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:12,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:12,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:12,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:12,663 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:48:12,663 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 841 treesize of output 349 [2021-11-25 19:48:15,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:15,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:15,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:15,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:15,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:15,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:15,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:15,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:15,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:15,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:15,751 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:48:15,752 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 843 treesize of output 349 [2021-11-25 19:48:17,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:17,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:17,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:17,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:17,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:17,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:17,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:17,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:17,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:17,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:17,383 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:48:17,383 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 843 treesize of output 349 [2021-11-25 19:48:19,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:19,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:19,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:19,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:19,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:19,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:19,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:19,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:19,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:19,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:48:19,495 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:48:19,495 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 837 treesize of output 349 [2021-11-25 19:48:21,884 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:48:21,884 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 1208 treesize of output 528 [2021-11-25 19:49:01,824 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 19:49:01,824 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:49:42,748 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 2 proven. 146 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-25 19:49:42,748 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [737506683] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:49:42,748 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1326863999] [2021-11-25 19:49:42,750 INFO L159 IcfgInterpreter]: Started Sifa with 15 locations of interest [2021-11-25 19:49:42,750 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:49:42,751 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:49:42,751 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:49:42,751 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:49:42,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:49:42,781 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-25 19:49:42,782 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 26 [2021-11-25 19:49:42,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:49:42,801 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 19:49:42,802 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 19:49:42,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:49:42,816 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-25 19:49:42,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:49:42,848 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:49:42,866 INFO L354 Elim1Store]: treesize reduction 62, result has 25.3 percent of original size [2021-11-25 19:49:42,867 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 4 case distinctions, treesize of input 190 treesize of output 189 [2021-11-25 19:49:42,924 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 16 treesize of output 12 [2021-11-25 19:49:42,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:49:42,984 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 20 [2021-11-25 19:49:43,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:49:43,062 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 25 treesize of output 20 [2021-11-25 19:49:43,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:49:43,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:49:43,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:49:43,111 INFO L354 Elim1Store]: treesize reduction 65, result has 27.0 percent of original size [2021-11-25 19:49:43,111 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 72 treesize of output 80 [2021-11-25 19:49:43,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:49:43,145 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 24 [2021-11-25 19:49:43,163 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 13 treesize of output 9 [2021-11-25 19:49:43,259 INFO L197 IcfgInterpreter]: Interpreting procedure avg with input of size 12 for LOIs [2021-11-25 19:49:43,286 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 19:50:09,260 WARN L227 SmtUtils]: Spent 10.10s on a formula simplification. DAG size of input: 70 DAG size of output: 45 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-25 19:50:36,994 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2372#(and (exists ((v_avg_~ret~0_BEFORE_RETURN_35 Int)) (= |ULTIMATE.start_main_~ret5~0#1| (ite (<= (mod (ite (and (< v_avg_~ret~0_BEFORE_RETURN_35 0) (not (= (mod v_avg_~ret~0_BEFORE_RETURN_35 5) 0))) (+ (div v_avg_~ret~0_BEFORE_RETURN_35 5) 1) (div v_avg_~ret~0_BEFORE_RETURN_35 5)) 4294967296) 2147483647) (mod (ite (and (< v_avg_~ret~0_BEFORE_RETURN_35 0) (not (= (mod v_avg_~ret~0_BEFORE_RETURN_35 5) 0))) (+ (div v_avg_~ret~0_BEFORE_RETURN_35 5) 1) (div v_avg_~ret~0_BEFORE_RETURN_35 5)) 4294967296) (+ (mod (ite (and (< v_avg_~ret~0_BEFORE_RETURN_35 0) (not (= (mod v_avg_~ret~0_BEFORE_RETURN_35 5) 0))) (+ (div v_avg_~ret~0_BEFORE_RETURN_35 5) 1) (div v_avg_~ret~0_BEFORE_RETURN_35 5)) 4294967296) (- 4294967296))))) (<= 0 |#NULL.base|) (<= |ULTIMATE.start_main_~ret2~0#1| 2147483647) (<= 0 |ULTIMATE.start_main_~#x~0#1.offset|) (<= 4 |ULTIMATE.start_main_~i~2#1|) (or (not (= |ULTIMATE.start_main_~ret2~0#1| |ULTIMATE.start_main_~ret~1#1|)) (not (= |ULTIMATE.start_main_~ret5~0#1| |ULTIMATE.start_main_~ret~1#1|))) (<= 0 (+ |ULTIMATE.start_main_~ret~1#1| 2147483648)) (<= |#NULL.offset| 0) (<= |ULTIMATE.start_main_~ret~1#1| 2147483647) (= (select (select |#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) (+ 16 |ULTIMATE.start_main_~#x~0#1.offset|)) |ULTIMATE.start_main_~temp~0#1|) (<= 0 (+ |ULTIMATE.start_main_~ret2~0#1| 2147483648)) (<= 5 |ULTIMATE.start_main_~i~1#1|) (<= |#NULL.base| 0) (<= 0 |ULTIMATE.start_main_~#x~0#1.base|) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_main_~#x~0#1.offset| 0) (<= 0 |#StackHeapBarrier|))' at error location [2021-11-25 19:50:36,994 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-25 19:50:36,994 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-25 19:50:36,994 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 26, 22] total 77 [2021-11-25 19:50:36,994 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [758746426] [2021-11-25 19:50:36,994 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-25 19:50:36,995 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 77 states [2021-11-25 19:50:36,995 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:50:36,996 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 77 interpolants. [2021-11-25 19:50:37,000 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=321, Invalid=7667, Unknown=22, NotChecked=0, Total=8010 [2021-11-25 19:50:37,001 INFO L87 Difference]: Start difference. First operand 29 states and 33 transitions. Second operand has 77 states, 64 states have (on average 1.15625) internal successors, (74), 67 states have internal predecessors, (74), 9 states have call successors, (9), 2 states have call predecessors, (9), 7 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2021-11-25 19:51:07,742 WARN L227 SmtUtils]: Spent 7.48s on a formula simplification. DAG size of input: 340 DAG size of output: 111 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-25 19:52:23,428 WARN L227 SmtUtils]: Spent 1.03m on a formula simplification. DAG size of input: 382 DAG size of output: 188 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-25 19:52:41,454 WARN L227 SmtUtils]: Spent 10.05s on a formula simplification. DAG size of input: 304 DAG size of output: 119 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-25 19:53:40,051 WARN L227 SmtUtils]: Spent 47.34s on a formula simplification. DAG size of input: 339 DAG size of output: 180 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-25 19:53:40,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:53:40,874 INFO L93 Difference]: Finished difference Result 63 states and 82 transitions. [2021-11-25 19:53:40,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-11-25 19:53:40,877 INFO L78 Accepts]: Start accepts. Automaton has has 77 states, 64 states have (on average 1.15625) internal successors, (74), 67 states have internal predecessors, (74), 9 states have call successors, (9), 2 states have call predecessors, (9), 7 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) Word has length 44 [2021-11-25 19:53:40,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:53:40,880 INFO L225 Difference]: With dead ends: 63 [2021-11-25 19:53:40,880 INFO L226 Difference]: Without dead ends: 59 [2021-11-25 19:53:40,884 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 75 SyntacticMatches, 8 SemanticMatches, 108 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2874 ImplicationChecksByTransitivity, 282.3s TimeCoverageRelationStatistics Valid=500, Invalid=11466, Unknown=24, NotChecked=0, Total=11990 [2021-11-25 19:53:40,885 INFO L933 BasicCegarLoop]: 10 mSDtfsCounter, 3 mSDsluCounter, 287 mSDsCounter, 0 mSdLazyCounter, 1294 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 243 SdHoareTripleChecker+Invalid, 1433 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 1294 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 82 IncrementalHoareTripleChecker+Unchecked, 10.4s IncrementalHoareTripleChecker+Time [2021-11-25 19:53:40,885 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 243 Invalid, 1433 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 1294 Invalid, 0 Unknown, 82 Unchecked, 10.4s Time] [2021-11-25 19:53:40,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2021-11-25 19:53:40,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 48. [2021-11-25 19:53:40,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 39 states have (on average 1.1538461538461537) internal successors, (45), 40 states have internal predecessors, (45), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2021-11-25 19:53:40,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 59 transitions. [2021-11-25 19:53:40,913 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 59 transitions. Word has length 44 [2021-11-25 19:53:40,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:53:40,914 INFO L470 AbstractCegarLoop]: Abstraction has 48 states and 59 transitions. [2021-11-25 19:53:40,914 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 77 states, 64 states have (on average 1.15625) internal successors, (74), 67 states have internal predecessors, (74), 9 states have call successors, (9), 2 states have call predecessors, (9), 7 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2021-11-25 19:53:40,914 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 59 transitions. [2021-11-25 19:53:40,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 19:53:40,916 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:53:40,916 INFO L514 BasicCegarLoop]: trace histogram [16, 5, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:53:40,923 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2021-11-25 19:53:41,120 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:53:41,121 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:53:41,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:53:41,121 INFO L85 PathProgramCache]: Analyzing trace with hash 1986661085, now seen corresponding path program 7 times [2021-11-25 19:53:41,121 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:53:41,121 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2086649443] [2021-11-25 19:53:41,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:53:41,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:53:41,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:53:41,206 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 16 proven. 91 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-25 19:53:41,206 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:53:41,207 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2086649443] [2021-11-25 19:53:41,207 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2086649443] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 19:53:41,207 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1038539556] [2021-11-25 19:53:41,207 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-25 19:53:41,207 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:53:41,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:53:41,208 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:53:41,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-11-25 19:53:41,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:53:41,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 19:53:41,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:53:41,396 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-11-25 19:53:41,396 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:53:41,396 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1038539556] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:53:41,396 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-25 19:53:41,396 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [8] total 9 [2021-11-25 19:53:41,397 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [706046577] [2021-11-25 19:53:41,397 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:53:41,398 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-25 19:53:41,398 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:53:41,399 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-25 19:53:41,399 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=41, Unknown=0, NotChecked=0, Total=72 [2021-11-25 19:53:41,399 INFO L87 Difference]: Start difference. First operand 48 states and 59 transitions. Second operand has 8 states, 8 states have (on average 2.5) internal successors, (20), 8 states have internal predecessors, (20), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2021-11-25 19:53:41,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:53:41,433 INFO L93 Difference]: Finished difference Result 48 states and 59 transitions. [2021-11-25 19:53:41,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-25 19:53:41,434 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.5) internal successors, (20), 8 states have internal predecessors, (20), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) Word has length 45 [2021-11-25 19:53:41,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:53:41,435 INFO L225 Difference]: With dead ends: 48 [2021-11-25 19:53:41,435 INFO L226 Difference]: Without dead ends: 0 [2021-11-25 19:53:41,438 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=41, Unknown=0, NotChecked=0, Total=72 [2021-11-25 19:53:41,439 INFO L933 BasicCegarLoop]: 8 mSDtfsCounter, 4 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 22 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-25 19:53:41,440 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4 Valid, 22 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-25 19:53:41,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-25 19:53:41,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-25 19:53:41,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:53:41,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-25 19:53:41,441 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 45 [2021-11-25 19:53:41,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:53:41,441 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-25 19:53:41,442 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 2.5) internal successors, (20), 8 states have internal predecessors, (20), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2021-11-25 19:53:41,442 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-25 19:53:41,442 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-25 19:53:41,444 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-25 19:53:41,482 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-11-25 19:53:41,650 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:53:41,652 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-25 19:54:18,810 WARN L227 SmtUtils]: Spent 36.89s on a formula simplification. DAG size of input: 254 DAG size of output: 180 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2021-11-25 19:54:41,052 WARN L227 SmtUtils]: Spent 22.00s on a formula simplification. DAG size of input: 372 DAG size of output: 252 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2021-11-25 19:54:41,202 INFO L858 garLoopResultBuilder]: For program point avgEXIT(lines 15 24) no Hoare annotation was computed. [2021-11-25 19:54:41,203 INFO L854 garLoopResultBuilder]: At program point L20-3(lines 20 22) the Hoare annotation is: (let ((.cse5 (select |#memory_int| avg_~x.base))) (let ((.cse0 (select .cse5 avg_~x.offset)) (.cse4 (select .cse5 (+ 4 avg_~x.offset))) (.cse1 (= |avg_#in~x.base| avg_~x.base)) (.cse2 (= |avg_#in~x.offset| avg_~x.offset))) (or (and (= .cse0 avg_~ret~0) .cse1 (= avg_~i~0 1) .cse2) (forall ((|v_ULTIMATE.start_main_~#x~0#1.base_BEFORE_CALL_46| Int)) (let ((.cse3 (select |#memory_int| |v_ULTIMATE.start_main_~#x~0#1.base_BEFORE_CALL_46|))) (or (not (<= 0 (+ (select .cse3 4) 2147483648))) (not (<= 0 (+ 2147483648 (select .cse3 0)))) (not (<= 0 (+ (select .cse3 16) 2147483648))) (not (<= 0 (+ (select .cse3 12) 2147483648))) (not (<= 0 (+ (select .cse3 8) 2147483648)))))) (and (= 4 avg_~i~0) (= (+ .cse0 .cse4 (select .cse5 (+ 12 avg_~x.offset)) (select .cse5 (+ 8 avg_~x.offset))) avg_~ret~0) .cse1 .cse2) (and (<= 5 avg_~i~0) (= (let ((.cse6 (select |#memory_int| |avg_#in~x.base|))) (+ (select .cse6 (+ 12 |avg_#in~x.offset|)) (select .cse6 |avg_#in~x.offset|) (select .cse6 (+ |avg_#in~x.offset| 4)) (select .cse6 (+ 8 |avg_#in~x.offset|)) (select .cse6 (+ 16 |avg_#in~x.offset|)))) avg_~ret~0)) (and (= avg_~ret~0 0) (= 0 avg_~i~0) .cse1 .cse2) (and .cse1 (= 2 avg_~i~0) (= (+ .cse0 .cse4) avg_~ret~0) .cse2) (and (= (+ .cse0 (select .cse5 (+ (- 4) (* avg_~i~0 4) avg_~x.offset)) .cse4) avg_~ret~0) .cse1 (= 3 avg_~i~0) .cse2)))) [2021-11-25 19:54:41,203 INFO L861 garLoopResultBuilder]: At program point avgENTRY(lines 15 24) the Hoare annotation is: true [2021-11-25 19:54:41,203 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-25 19:54:41,203 INFO L858 garLoopResultBuilder]: For program point L50(line 50) no Hoare annotation was computed. [2021-11-25 19:54:41,203 INFO L858 garLoopResultBuilder]: For program point L38(line 38) no Hoare annotation was computed. [2021-11-25 19:54:41,203 INFO L854 garLoopResultBuilder]: At program point L34-3(lines 34 36) the Hoare annotation is: (let ((.cse0 (select |#memory_int| |ULTIMATE.start_main_~#x~0#1.base|))) (let ((.cse4 (select .cse0 (+ 4 |ULTIMATE.start_main_~#x~0#1.offset|))) (.cse6 (select .cse0 |ULTIMATE.start_main_~#x~0#1.offset|)) (.cse1 (* |ULTIMATE.start_main_~i~1#1| 4))) (let ((.cse3 (<= 0 (+ (select .cse0 (+ .cse1 (- 4) |ULTIMATE.start_main_~#x~0#1.offset|)) 2147483648))) (.cse5 (select .cse0 8)) (.cse2 (<= 0 (+ .cse6 2147483648))) (.cse8 (<= 0 (+ (select .cse0 (+ 12 |ULTIMATE.start_main_~#x~0#1.offset|)) 2147483648))) (.cse9 (<= 0 (+ (select .cse0 (+ 8 |ULTIMATE.start_main_~#x~0#1.offset|)) 2147483648))) (.cse10 (<= 0 (+ .cse4 2147483648))) (.cse7 (= |ULTIMATE.start_main_~#x~0#1.offset| 0))) (or (and (<= 0 (+ (select .cse0 (+ .cse1 |ULTIMATE.start_main_~#x~0#1.offset| (- 8))) 2147483648)) .cse2 .cse3 (<= (+ .cse4 .cse5 .cse6) 6442450941) .cse7 (<= |ULTIMATE.start_main_~i~1#1| 3) (<= 3 |ULTIMATE.start_main_~i~1#1|)) (and .cse2 .cse3 .cse7 (= 2 |ULTIMATE.start_main_~i~1#1|) (<= (+ .cse4 .cse6) 4294967294)) (and .cse2 (<= .cse6 2147483647) .cse7 (<= 1 |ULTIMATE.start_main_~i~1#1|) (<= (+ (* 4 |ULTIMATE.start_main_~i~1#1|) |ULTIMATE.start_main_~#x~0#1.offset|) 4)) (and .cse2 .cse8 .cse9 .cse7 (<= (+ .cse4 (select .cse0 12) .cse5 .cse6) 8589934588) .cse10 (= |ULTIMATE.start_main_~i~1#1| 4)) (and .cse2 .cse8 (<= 0 (+ (select .cse0 (+ 16 |ULTIMATE.start_main_~#x~0#1.offset|)) 2147483648)) .cse9 .cse7 .cse10) (and (= |ULTIMATE.start_main_~i~1#1| 0) .cse7))))) [2021-11-25 19:54:41,203 INFO L854 garLoopResultBuilder]: At program point L34-4(lines 34 36) the Hoare annotation is: (let ((.cse0 (select |#memory_int| |ULTIMATE.start_main_~#x~0#1.base|))) (and (<= 0 (+ (select .cse0 |ULTIMATE.start_main_~#x~0#1.offset|) 2147483648)) (<= 0 (+ (select .cse0 (+ 12 |ULTIMATE.start_main_~#x~0#1.offset|)) 2147483648)) (<= 0 (+ (select .cse0 (+ 16 |ULTIMATE.start_main_~#x~0#1.offset|)) 2147483648)) (<= 0 (+ (select .cse0 (+ 8 |ULTIMATE.start_main_~#x~0#1.offset|)) 2147483648)) (= |ULTIMATE.start_main_~#x~0#1.offset| 0) (<= 0 (+ (select .cse0 (+ 4 |ULTIMATE.start_main_~#x~0#1.offset|)) 2147483648)))) [2021-11-25 19:54:41,204 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-25 19:54:41,204 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 50) no Hoare annotation was computed. [2021-11-25 19:54:41,204 INFO L858 garLoopResultBuilder]: For program point L49(lines 49 51) no Hoare annotation was computed. [2021-11-25 19:54:41,204 INFO L854 garLoopResultBuilder]: At program point L47(line 47) the Hoare annotation is: (let ((.cse15 (+ 12 |ULTIMATE.start_main_~#x~0#1.offset|)) (.cse16 (+ 4 |ULTIMATE.start_main_~#x~0#1.offset|)) (.cse17 (+ 8 |ULTIMATE.start_main_~#x~0#1.offset|)) (.cse23 (select |#memory_int| |ULTIMATE.start_main_~#x~0#1.base|)) (.cse25 (+ 16 |ULTIMATE.start_main_~#x~0#1.offset|)) (.cse20 (* |ULTIMATE.start_main_~i~2#1| 4))) (let ((.cse22 (+ .cse20 4 |ULTIMATE.start_main_~#x~0#1.offset|)) (.cse28 (let ((.cse39 (store .cse23 .cse25 |ULTIMATE.start_main_~temp~0#1|))) (+ (select .cse39 .cse15) (select .cse39 .cse16) (select .cse39 |ULTIMATE.start_main_~#x~0#1.offset|) (select .cse39 .cse17) |ULTIMATE.start_main_~temp~0#1|)))) (let ((.cse3 (select .cse23 .cse17)) (.cse2 (select .cse23 .cse25)) (.cse1 (select .cse23 .cse15)) (.cse0 (select .cse23 |ULTIMATE.start_main_~#x~0#1.offset|)) (.cse10 (select .cse23 .cse16)) (.cse12 (+ |ULTIMATE.start_main_~ret~1#1| 4294967296)) (.cse27 (div .cse28 5)) (.cse29 (= (mod .cse28 5) 0)) (.cse24 (select .cse23 .cse22))) (and (<= 0 (+ .cse0 2147483648)) (<= 0 (+ .cse1 2147483648)) (<= 0 (+ .cse2 2147483648)) (<= 0 (+ .cse3 2147483648)) (let ((.cse5 (+ .cse3 .cse10 .cse2 .cse1 .cse0))) (let ((.cse4 (= (mod .cse5 5) 0)) (.cse6 (+ |ULTIMATE.start_main_~ret2~0#1| 4294967296)) (.cse8 (div .cse5 5))) (or (and (not .cse4) (< .cse5 0) (let ((.cse7 (mod (+ .cse8 1) 4294967296))) (or (= .cse6 .cse7) (= |ULTIMATE.start_main_~ret2~0#1| .cse7)))) (and (or (<= 0 .cse5) .cse4) (let ((.cse9 (mod .cse8 4294967296))) (or (= |ULTIMATE.start_main_~ret2~0#1| .cse9) (= .cse6 .cse9))))))) (= |ULTIMATE.start_main_~ret2~0#1| |ULTIMATE.start_main_~ret~1#1|) (let ((.cse13 (let ((.cse14 (store (let ((.cse19 (+ .cse20 8 |ULTIMATE.start_main_~#x~0#1.offset|))) (let ((.cse18 (let ((.cse21 (store .cse23 (+ .cse20 |ULTIMATE.start_main_~#x~0#1.offset|) .cse24))) (store .cse21 .cse22 (select .cse21 .cse19))))) (store .cse18 .cse19 (select .cse18 (+ .cse20 12 |ULTIMATE.start_main_~#x~0#1.offset|))))) .cse25 |ULTIMATE.start_main_~temp~0#1|))) (+ (select .cse14 .cse15) (select .cse14 .cse16) (select .cse14 .cse17) (select .cse14 |ULTIMATE.start_main_~#x~0#1.offset|) |ULTIMATE.start_main_~temp~0#1|)))) (or (let ((.cse11 (mod (+ (div .cse13 5) 1) 4294967296))) (and (or (<= .cse11 2147483647) (= .cse12 .cse11)) (or (< 2147483647 .cse11) (= |ULTIMATE.start_main_~ret~1#1| .cse11)))) (= (mod .cse13 5) 0) (<= 0 .cse13))) (= |ULTIMATE.start_main_~#x~0#1.offset| 0) (or (let ((.cse26 (mod .cse27 4294967296))) (and (or (= .cse12 .cse26) (<= .cse26 2147483647)) (or (= |ULTIMATE.start_main_~ret~1#1| .cse26) (< 2147483647 .cse26)))) (and (< .cse28 0) (not .cse29))) (<= 0 (+ .cse10 2147483648)) (or (<= 0 .cse28) (let ((.cse30 (mod (+ .cse27 1) 4294967296))) (and (or (= .cse12 .cse30) (<= .cse30 2147483647)) (or (< 2147483647 .cse30) (= |ULTIMATE.start_main_~ret~1#1| .cse30)))) .cse29) (or (and (< 2 |ULTIMATE.start_main_~i~2#1|) (not (= 3 |ULTIMATE.start_main_~i~2#1|))) (and (= (+ (* 4 |ULTIMATE.start_main_~i~2#1|) |ULTIMATE.start_main_~#x~0#1.offset|) 12) (let ((.cse34 (select .cse23 0)) (.cse35 (select .cse23 4)) (.cse36 (select .cse23 8))) (let ((.cse33 (+ .cse34 .cse24 .cse35 .cse36 |ULTIMATE.start_main_~temp~0#1|))) (let ((.cse32 (div .cse33 5))) (let ((.cse31 (* 4294967296 (div .cse32 4294967296))) (.cse38 (<= .cse33 (+ (* 5 (div (+ .cse34 (- 1) .cse24 .cse35 .cse36 |ULTIMATE.start_main_~temp~0#1|) 5)) 4))) (.cse37 (<= 0 (+ .cse34 10737418240 .cse24 .cse35 .cse36 |ULTIMATE.start_main_~temp~0#1|)))) (or (and (<= .cse31 0) (= (+ |ULTIMATE.start_main_~ret~1#1| .cse31) .cse32) (<= 0 .cse33) (<= (* 4294967296 (div (+ .cse34 10737418244 .cse24 .cse35 .cse36 |ULTIMATE.start_main_~temp~0#1|) 21474836480)) .cse32)) (and (<= (+ .cse31 4294967296) 0) .cse37 (= .cse32 (+ |ULTIMATE.start_main_~ret~1#1| .cse31 4294967296))) (and .cse38 (<= 0 (+ .cse34 5 .cse24 .cse35 .cse36 |ULTIMATE.start_main_~temp~0#1|)) (<= (+ .cse34 .cse24 .cse35 .cse36 |ULTIMATE.start_main_~temp~0#1| 1) 0)) (and .cse38 (<= (+ (* 4294967296 (div (+ .cse32 1) 4294967296)) 4294967296) 0) .cse37)))))))))))) [2021-11-25 19:54:41,205 INFO L861 garLoopResultBuilder]: At program point L49-2(lines 49 51) the Hoare annotation is: true [2021-11-25 19:54:41,205 INFO L858 garLoopResultBuilder]: For program point L47-1(line 47) no Hoare annotation was computed. [2021-11-25 19:54:41,205 INFO L854 garLoopResultBuilder]: At program point L41(line 41) the Hoare annotation is: (let ((.cse11 (select |#memory_int| |ULTIMATE.start_main_~#x~0#1.base|))) (let ((.cse1 (select .cse11 (+ 12 |ULTIMATE.start_main_~#x~0#1.offset|))) (.cse0 (select .cse11 |ULTIMATE.start_main_~#x~0#1.offset|)) (.cse10 (select .cse11 (+ 16 |ULTIMATE.start_main_~#x~0#1.offset|))) (.cse8 (select .cse11 (+ 8 |ULTIMATE.start_main_~#x~0#1.offset|))) (.cse9 (select .cse11 (+ 4 |ULTIMATE.start_main_~#x~0#1.offset|)))) (and (<= 0 (+ .cse0 2147483648)) (<= 0 (+ .cse1 2147483648)) (let ((.cse5 (+ .cse8 .cse9 .cse10 .cse1 .cse0))) (let ((.cse3 (+ |ULTIMATE.start_main_~ret~1#1| 4294967296)) (.cse4 (div .cse5 5)) (.cse6 (= (mod .cse5 5) 0))) (or (and (let ((.cse2 (mod .cse4 4294967296))) (or (and (< 2147483647 .cse2) (= .cse2 .cse3)) (= .cse2 |ULTIMATE.start_main_~ret~1#1|))) (or (<= 0 .cse5) .cse6)) (and (let ((.cse7 (mod (+ .cse4 1) 4294967296))) (or (= |ULTIMATE.start_main_~ret~1#1| .cse7) (and (< 2147483647 .cse7) (= .cse3 .cse7)))) (not .cse6) (< .cse5 0))))) (<= 0 (+ .cse10 2147483648)) (<= 0 (+ .cse8 2147483648)) (<= |ULTIMATE.start_main_~ret~1#1| 2147483647) (= |ULTIMATE.start_main_~#x~0#1.offset| 0) (<= 0 (+ .cse9 2147483648))))) [2021-11-25 19:54:41,205 INFO L858 garLoopResultBuilder]: For program point L41-1(line 41) no Hoare annotation was computed. [2021-11-25 19:54:41,205 INFO L854 garLoopResultBuilder]: At program point L43-3(lines 43 45) the Hoare annotation is: (let ((.cse64 (+ 12 |ULTIMATE.start_main_~#x~0#1.offset|)) (.cse71 (+ 16 |ULTIMATE.start_main_~#x~0#1.offset|)) (.cse46 (select |#memory_int| |ULTIMATE.start_main_~#x~0#1.base|)) (.cse65 (+ 8 |ULTIMATE.start_main_~#x~0#1.offset|))) (let ((.cse68 (* |ULTIMATE.start_main_~i~2#1| 4)) (.cse19 (select .cse46 .cse65)) (.cse20 (select .cse46 .cse71)) (.cse21 (select .cse46 .cse64)) (.cse1 (select .cse46 |ULTIMATE.start_main_~#x~0#1.offset|))) (let ((.cse60 (+ .cse19 .cse20 .cse21 .cse1 |ULTIMATE.start_main_~temp~0#1|)) (.cse70 (+ .cse68 4 |ULTIMATE.start_main_~#x~0#1.offset|))) (let ((.cse62 (+ 4 |ULTIMATE.start_main_~#x~0#1.offset|)) (.cse38 (select .cse46 .cse70)) (.cse72 (div .cse60 5))) (let ((.cse53 (mod (+ .cse72 1) 4294967296)) (.cse61 (= (mod .cse60 5) 0)) (.cse57 (mod .cse72 4294967296)) (.cse50 (let ((.cse63 (store (let ((.cse67 (+ .cse68 8 |ULTIMATE.start_main_~#x~0#1.offset|))) (let ((.cse66 (let ((.cse69 (store .cse46 (+ .cse68 |ULTIMATE.start_main_~#x~0#1.offset|) .cse38))) (store .cse69 .cse70 (select .cse69 .cse67))))) (store .cse66 .cse67 (select .cse66 (+ .cse68 12 |ULTIMATE.start_main_~#x~0#1.offset|))))) .cse71 |ULTIMATE.start_main_~temp~0#1|))) (+ (select .cse63 .cse64) (select .cse63 .cse62) (select .cse63 .cse65) (select .cse63 |ULTIMATE.start_main_~#x~0#1.offset|) |ULTIMATE.start_main_~temp~0#1|)))) (let ((.cse48 (div .cse50 5)) (.cse39 (= |ULTIMATE.start_main_~ret2~0#1| |ULTIMATE.start_main_~ret~1#1|)) (.cse49 (= (mod .cse50 5) 0)) (.cse0 (select .cse46 .cse62)) (.cse14 (+ |ULTIMATE.start_main_~ret~1#1| 4294967296)) (.cse58 (< 2147483647 .cse57)) (.cse59 (or .cse61 (<= 0 .cse60))) (.cse13 (+ |ULTIMATE.start_main_~ret2~0#1| 4294967296)) (.cse54 (< 2147483647 .cse53)) (.cse55 (not .cse61)) (.cse56 (< .cse60 0))) (let ((.cse9 (or (and (or (and (= |ULTIMATE.start_main_~ret2~0#1| .cse57) (<= .cse57 2147483647)) (and (= .cse13 .cse57) .cse58)) .cse59) (and (or (and (= .cse13 .cse53) .cse54) (and (<= .cse53 2147483647) (= |ULTIMATE.start_main_~ret2~0#1| .cse53))) .cse55 .cse56))) (.cse10 (or (and (or (and (= .cse14 .cse53) .cse54) (= |ULTIMATE.start_main_~ret~1#1| .cse53)) .cse55 .cse56) (and (or (= |ULTIMATE.start_main_~ret~1#1| .cse57) (and .cse58 (= .cse14 .cse57))) .cse59))) (.cse7 (<= |ULTIMATE.start_main_~ret~1#1| 2147483647)) (.cse22 (let ((.cse52 (mod (div (+ .cse19 .cse0 .cse21 .cse1 |ULTIMATE.start_main_~temp~0#1|) 5) 4294967296))) (or (< 2147483647 .cse52) (= |ULTIMATE.start_main_~ret~1#1| .cse52)))) (.cse23 (= .cse20 .cse21)) (.cse24 (< 2 |ULTIMATE.start_main_~i~2#1|)) (.cse30 (or (and (let ((.cse51 (mod .cse48 4294967296))) (or (<= .cse51 2147483647) (= .cse14 .cse51))) .cse39) (and (not .cse49) (< .cse50 0)))) (.cse31 (or (let ((.cse47 (mod (+ .cse48 1) 4294967296))) (and (or (< 2147483647 .cse47) (and .cse39 (= |ULTIMATE.start_main_~ret~1#1| .cse47))) (or (<= .cse47 2147483647) (and (= .cse14 .cse47) .cse39)))) .cse49 (<= 0 .cse50))) (.cse3 (<= 0 (+ |ULTIMATE.start_main_~temp~0#1| 2147483648))) (.cse25 (select .cse46 0)) (.cse27 (select .cse46 4)) (.cse28 (select .cse46 8)) (.cse33 (= 3 |ULTIMATE.start_main_~i~2#1|)) (.cse34 (= .cse19 .cse21)) (.cse2 (<= 0 (+ .cse1 2147483648))) (.cse4 (<= 0 (+ .cse21 2147483648))) (.cse5 (<= 0 (+ .cse20 2147483648))) (.cse6 (<= 0 (+ .cse19 2147483648))) (.cse16 (= |ULTIMATE.start_main_~i~2#1| 0)) (.cse8 (= |ULTIMATE.start_main_~#x~0#1.offset| 0)) (.cse17 (= .cse1 |ULTIMATE.start_main_~temp~0#1|)) (.cse18 (<= 0 (+ .cse0 2147483648))) (.cse26 (select .cse46 12))) (or (and (= .cse0 .cse1) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= |ULTIMATE.start_main_~i~2#1| 1) .cse8 .cse9 .cse10) (let ((.cse15 (+ .cse19 .cse0 .cse20 .cse21 .cse1))) (let ((.cse11 (mod (div .cse15 5) 4294967296))) (let ((.cse12 (< 2147483647 .cse11))) (and (or (and (= |ULTIMATE.start_main_~ret2~0#1| .cse11) (<= .cse11 2147483647)) (and .cse12 (= .cse13 .cse11))) (or (and .cse12 (= .cse11 .cse14)) (= .cse11 |ULTIMATE.start_main_~ret~1#1|)) (or (<= 0 .cse15) (= (mod .cse15 5) 0)) .cse2 .cse4 .cse5 .cse6 .cse7 .cse16 .cse8 .cse17 .cse18)))) (and .cse2 .cse3 .cse4 .cse22 .cse6 .cse23 .cse8 .cse24 .cse18 (or (<= (+ .cse25 .cse26 .cse27 .cse28 |ULTIMATE.start_main_~temp~0#1| 1) 0) (let ((.cse29 (div (+ .cse25 .cse26 .cse27 .cse28 |ULTIMATE.start_main_~temp~0#1|) 5))) (and (<= (* 4294967296 (div (+ .cse25 .cse26 10737418244 .cse27 .cse28 |ULTIMATE.start_main_~temp~0#1|) 21474836480)) .cse29) (<= (* 4294967296 (div .cse29 4294967296)) 0)))) .cse30 .cse31) (and (= .cse19 .cse0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 2 |ULTIMATE.start_main_~i~2#1|) .cse9 .cse10) (let ((.cse32 (+ .cse19 .cse0 .cse20 .cse1 |ULTIMATE.start_main_~temp~0#1|))) (let ((.cse36 (mod (div .cse32 5) 4294967296))) (let ((.cse35 (< 2147483647 .cse36))) (and (or (<= 0 .cse32) (= (mod .cse32 5) 0)) .cse2 .cse3 .cse33 .cse5 .cse6 .cse7 .cse8 .cse34 .cse18 (or (and .cse35 (= .cse14 .cse36)) (= |ULTIMATE.start_main_~ret~1#1| .cse36)) (or (and (= .cse13 .cse36) .cse35) (and (= |ULTIMATE.start_main_~ret2~0#1| .cse36) (<= .cse36 2147483647))))))) (and .cse2 .cse3 .cse4 .cse22 .cse6 .cse23 .cse8 .cse24 (not .cse33) .cse18 .cse30 .cse31) (and .cse2 .cse3 (let ((.cse42 (+ .cse25 .cse38 .cse27 .cse28 |ULTIMATE.start_main_~temp~0#1|))) (let ((.cse37 (<= .cse42 (+ (* 5 (div (+ .cse25 (- 1) .cse38 .cse27 .cse28 |ULTIMATE.start_main_~temp~0#1|) 5)) 4)))) (or (and .cse37 (= |ULTIMATE.start_main_~ret~1#1| 0) (<= 0 (+ .cse25 5 .cse38 .cse27 .cse28 |ULTIMATE.start_main_~temp~0#1|)) .cse39 (<= (+ .cse25 .cse38 .cse27 .cse28 |ULTIMATE.start_main_~temp~0#1| 1) 0)) (let ((.cse40 (div .cse42 5))) (let ((.cse41 (* 4294967296 (div (+ .cse40 1) 4294967296)))) (and .cse37 (= .cse40 (+ .cse41 4294967295 |ULTIMATE.start_main_~ret~1#1|)) (<= (+ .cse41 4294967296) 0) .cse39)))))) .cse33 .cse5 .cse6 (= (+ (* 4 |ULTIMATE.start_main_~i~2#1|) |ULTIMATE.start_main_~#x~0#1.offset|) 12) .cse34 .cse18) (let ((.cse43 (+ .cse19 .cse20 .cse26 .cse38 |ULTIMATE.start_main_~temp~0#1|))) (let ((.cse45 (div .cse43 5))) (let ((.cse44 (* 4294967296 (div .cse45 4294967296)))) (and .cse2 .cse4 .cse5 .cse6 .cse39 .cse16 .cse8 (<= .cse43 (+ (* 5 (div (+ (- 1) .cse19 .cse20 .cse26 .cse38 |ULTIMATE.start_main_~temp~0#1|) 5)) 4)) (<= (+ 4294967296 .cse44) 0) .cse17 (= .cse45 (+ 4294967295 |ULTIMATE.start_main_~ret~1#1| .cse44)) .cse18)))))))))))) [2021-11-25 19:54:41,208 INFO L732 BasicCegarLoop]: Path program histogram: [7, 1, 1, 1] [2021-11-25 19:54:41,209 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-25 19:54:41,217 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~#x~0#1.base_BEFORE_CALL_46,QUANTIFIED] [2021-11-25 19:54:41,218 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~#x~0#1.base_BEFORE_CALL_46,QUANTIFIED] [2021-11-25 19:54:41,218 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~#x~0#1.base_BEFORE_CALL_46,QUANTIFIED] [2021-11-25 19:54:41,218 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~#x~0#1.base_BEFORE_CALL_46,QUANTIFIED] [2021-11-25 19:54:41,219 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~#x~0#1.base_BEFORE_CALL_46,QUANTIFIED] [2021-11-25 19:54:41,228 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~#x~0#1.base_BEFORE_CALL_46,QUANTIFIED] [2021-11-25 19:54:41,228 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~#x~0#1.base_BEFORE_CALL_46,QUANTIFIED] [2021-11-25 19:54:41,228 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~#x~0#1.base_BEFORE_CALL_46,QUANTIFIED] [2021-11-25 19:54:41,229 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~#x~0#1.base_BEFORE_CALL_46,QUANTIFIED] [2021-11-25 19:54:41,229 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~#x~0#1.base_BEFORE_CALL_46,QUANTIFIED] [2021-11-25 19:54:41,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 07:54:41 BoogieIcfgContainer [2021-11-25 19:54:41,387 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-25 19:54:41,387 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-25 19:54:41,388 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-25 19:54:41,388 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-25 19:54:41,388 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:43:35" (3/4) ... [2021-11-25 19:54:41,391 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-25 19:54:41,396 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure avg [2021-11-25 19:54:41,400 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2021-11-25 19:54:41,401 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2021-11-25 19:54:41,401 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-25 19:54:41,401 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-25 19:54:41,487 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/witness.graphml [2021-11-25 19:54:41,487 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-25 19:54:41,488 INFO L158 Benchmark]: Toolchain (without parser) took 666777.01ms. Allocated memory was 134.2MB in the beginning and 188.7MB in the end (delta: 54.5MB). Free memory was 104.9MB in the beginning and 109.4MB in the end (delta: -4.6MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2021-11-25 19:54:41,488 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 134.2MB. Free memory is still 86.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 19:54:41,488 INFO L158 Benchmark]: CACSL2BoogieTranslator took 311.20ms. Allocated memory is still 134.2MB. Free memory was 104.7MB in the beginning and 106.7MB in the end (delta: -2.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 19:54:41,489 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.18ms. Allocated memory is still 134.2MB. Free memory was 106.7MB in the beginning and 105.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 19:54:41,489 INFO L158 Benchmark]: Boogie Preprocessor took 28.70ms. Allocated memory is still 134.2MB. Free memory was 105.1MB in the beginning and 103.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 19:54:41,489 INFO L158 Benchmark]: RCFGBuilder took 455.28ms. Allocated memory is still 134.2MB. Free memory was 103.8MB in the beginning and 92.0MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 19:54:41,490 INFO L158 Benchmark]: TraceAbstraction took 665818.95ms. Allocated memory was 134.2MB in the beginning and 188.7MB in the end (delta: 54.5MB). Free memory was 91.7MB in the beginning and 123.5MB in the end (delta: -31.8MB). Peak memory consumption was 109.1MB. Max. memory is 16.1GB. [2021-11-25 19:54:41,490 INFO L158 Benchmark]: Witness Printer took 99.59ms. Allocated memory is still 188.7MB. Free memory was 123.5MB in the beginning and 109.4MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-25 19:54:41,492 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 134.2MB. Free memory is still 86.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 311.20ms. Allocated memory is still 134.2MB. Free memory was 104.7MB in the beginning and 106.7MB in the end (delta: -2.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.18ms. Allocated memory is still 134.2MB. Free memory was 106.7MB in the beginning and 105.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.70ms. Allocated memory is still 134.2MB. Free memory was 105.1MB in the beginning and 103.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 455.28ms. Allocated memory is still 134.2MB. Free memory was 103.8MB in the beginning and 92.0MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * TraceAbstraction took 665818.95ms. Allocated memory was 134.2MB in the beginning and 188.7MB in the end (delta: 54.5MB). Free memory was 91.7MB in the beginning and 123.5MB in the end (delta: -31.8MB). Peak memory consumption was 109.1MB. Max. memory is 16.1GB. * Witness Printer took 99.59ms. Allocated memory is still 188.7MB. Free memory was 123.5MB in the beginning and 109.4MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~#x~0#1.base_BEFORE_CALL_46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~#x~0#1.base_BEFORE_CALL_46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~#x~0#1.base_BEFORE_CALL_46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~#x~0#1.base_BEFORE_CALL_46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~#x~0#1.base_BEFORE_CALL_46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~#x~0#1.base_BEFORE_CALL_46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~#x~0#1.base_BEFORE_CALL_46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~#x~0#1.base_BEFORE_CALL_46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~#x~0#1.base_BEFORE_CALL_46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~#x~0#1.base_BEFORE_CALL_46,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 50]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 17 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 665.5s, OverallIterations: 10, TraceHistogramMax: 16, PathProgramHistogramMax: 7, EmptinessCheckTime: 0.0s, AutomataDifference: 184.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 59.6s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 7 SdHoareTripleChecker+Valid, 10.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7 mSDsluCounter, 533 SdHoareTripleChecker+Invalid, 10.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 82 IncrementalHoareTripleChecker+Unchecked, 544 mSDsCounter, 75 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1494 IncrementalHoareTripleChecker+Invalid, 1651 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 75 mSolverCounterUnsat, 115 mSDtfsCounter, 1494 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 830 GetRequests, 604 SyntacticMatches, 11 SemanticMatches, 215 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3422 ImplicationChecksByTransitivity, 507.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=48occurred in iteration=9, InterpolantAutomatonStates: 95, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 10 MinimizatonAttempts, 11 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 50 PreInvPairs, 82 NumberOfFragments, 19592 HoareAnnotationTreeSize, 50 FomulaSimplifications, 141 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 8 FomulaSimplificationsInter, 12298 FormulaSimplificationTreeSizeReductionInter, 59.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 133.8s InterpolantComputationTime, 634 NumberOfCodeBlocks, 609 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 826 ConstructedInterpolants, 24 QuantifiedInterpolants, 86066 SizeOfPredicates, 17 NumberOfNonLiveVariables, 1750 ConjunctsInSsa, 214 ConjunctsInUnsatCore, 25 InterpolantComputations, 4 PerfectInterpolantSequences, 1908/2607 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 49]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20]: Loop Invariant [2021-11-25 19:54:41,500 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~#x~0#1.base_BEFORE_CALL_46,QUANTIFIED] [2021-11-25 19:54:41,500 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~#x~0#1.base_BEFORE_CALL_46,QUANTIFIED] [2021-11-25 19:54:41,500 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~#x~0#1.base_BEFORE_CALL_46,QUANTIFIED] [2021-11-25 19:54:41,501 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~#x~0#1.base_BEFORE_CALL_46,QUANTIFIED] [2021-11-25 19:54:41,501 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~#x~0#1.base_BEFORE_CALL_46,QUANTIFIED] [2021-11-25 19:54:41,502 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~#x~0#1.base_BEFORE_CALL_46,QUANTIFIED] [2021-11-25 19:54:41,502 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~#x~0#1.base_BEFORE_CALL_46,QUANTIFIED] [2021-11-25 19:54:41,502 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~#x~0#1.base_BEFORE_CALL_46,QUANTIFIED] [2021-11-25 19:54:41,502 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~#x~0#1.base_BEFORE_CALL_46,QUANTIFIED] [2021-11-25 19:54:41,503 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~#x~0#1.base_BEFORE_CALL_46,QUANTIFIED] Derived loop invariant: ((((((((unknown-#memory_int-unknown[x][x] == ret && x == x) && i == 1) && x == x) || (forall v_ULTIMATE.start_main_~#x~0#1.base_BEFORE_CALL_46 : int :: (((!(0 <= unknown-#memory_int-unknown[v_ULTIMATE.start_main_~#x~0#1.base_BEFORE_CALL_46][4] + 2147483648) || !(0 <= 2147483648 + unknown-#memory_int-unknown[v_ULTIMATE.start_main_~#x~0#1.base_BEFORE_CALL_46][0])) || !(0 <= unknown-#memory_int-unknown[v_ULTIMATE.start_main_~#x~0#1.base_BEFORE_CALL_46][16] + 2147483648)) || !(0 <= unknown-#memory_int-unknown[v_ULTIMATE.start_main_~#x~0#1.base_BEFORE_CALL_46][12] + 2147483648)) || !(0 <= unknown-#memory_int-unknown[v_ULTIMATE.start_main_~#x~0#1.base_BEFORE_CALL_46][8] + 2147483648))) || (((4 == i && unknown-#memory_int-unknown[x][x] + unknown-#memory_int-unknown[x][4 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][8 + x] == ret) && x == x) && x == x)) || (5 <= i && unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + unknown-#memory_int-unknown[x][x + 4] + unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] == ret)) || (((ret == 0 && 0 == i) && x == x) && x == x)) || (((x == x && 2 == i) && unknown-#memory_int-unknown[x][x] + unknown-#memory_int-unknown[x][4 + x] == ret) && x == x)) || (((unknown-#memory_int-unknown[x][x] + unknown-#memory_int-unknown[x][-4 + i * 4 + x] + unknown-#memory_int-unknown[x][4 + x] == ret && x == x) && 3 == i) && x == x) - InvariantResult [Line: 43]: Loop Invariant Derived loop invariant: ((((((((((((((((unknown-#memory_int-unknown[x][4 + x] == unknown-#memory_int-unknown[x][x] && 0 <= unknown-#memory_int-unknown[x][x] + 2147483648) && 0 <= temp + 2147483648) && 0 <= unknown-#memory_int-unknown[x][12 + x] + 2147483648) && 0 <= unknown-#memory_int-unknown[x][16 + x] + 2147483648) && 0 <= unknown-#memory_int-unknown[x][8 + x] + 2147483648) && ret <= 2147483647) && i == 1) && x == 0) && ((((ret2 == (unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp) / 5 % 4294967296 && (unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp) / 5 % 4294967296 <= 2147483647) || (ret2 + 4294967296 == (unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp) / 5 % 4294967296 && 2147483647 < (unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp) / 5 % 4294967296)) && ((unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp) % 5 == 0 || 0 <= unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp)) || ((((ret2 + 4294967296 == ((unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp) / 5 + 1) % 4294967296 && 2147483647 < ((unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp) / 5 + 1) % 4294967296) || (((unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp) / 5 + 1) % 4294967296 <= 2147483647 && ret2 == ((unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp) / 5 + 1) % 4294967296)) && !((unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp) % 5 == 0)) && unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp < 0))) && (((((ret + 4294967296 == ((unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp) / 5 + 1) % 4294967296 && 2147483647 < ((unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp) / 5 + 1) % 4294967296) || ret == ((unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp) / 5 + 1) % 4294967296) && !((unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp) % 5 == 0)) && unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp < 0) || ((ret == (unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp) / 5 % 4294967296 || (2147483647 < (unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp) / 5 % 4294967296 && ret + 4294967296 == (unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp) / 5 % 4294967296)) && ((unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp) % 5 == 0 || 0 <= unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp)))) || (((((((((((((ret2 == (unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][4 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x]) / 5 % 4294967296 && (unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][4 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x]) / 5 % 4294967296 <= 2147483647) || (2147483647 < (unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][4 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x]) / 5 % 4294967296 && ret2 + 4294967296 == (unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][4 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x]) / 5 % 4294967296)) && ((2147483647 < (unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][4 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x]) / 5 % 4294967296 && (unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][4 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x]) / 5 % 4294967296 == ret + 4294967296) || (unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][4 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x]) / 5 % 4294967296 == ret)) && (0 <= unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][4 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] || (unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][4 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x]) % 5 == 0)) && 0 <= unknown-#memory_int-unknown[x][x] + 2147483648) && 0 <= unknown-#memory_int-unknown[x][12 + x] + 2147483648) && 0 <= unknown-#memory_int-unknown[x][16 + x] + 2147483648) && 0 <= unknown-#memory_int-unknown[x][8 + x] + 2147483648) && ret <= 2147483647) && i == 0) && x == 0) && unknown-#memory_int-unknown[x][x] == temp) && 0 <= unknown-#memory_int-unknown[x][4 + x] + 2147483648)) || (((((((((((0 <= unknown-#memory_int-unknown[x][x] + 2147483648 && 0 <= temp + 2147483648) && 0 <= unknown-#memory_int-unknown[x][12 + x] + 2147483648) && (2147483647 < (unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][4 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp) / 5 % 4294967296 || ret == (unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][4 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp) / 5 % 4294967296)) && 0 <= unknown-#memory_int-unknown[x][8 + x] + 2147483648) && unknown-#memory_int-unknown[x][16 + x] == unknown-#memory_int-unknown[x][12 + x]) && x == 0) && 2 < i) && 0 <= unknown-#memory_int-unknown[x][4 + x] + 2147483648) && (unknown-#memory_int-unknown[x][0] + unknown-#memory_int-unknown[x][12] + unknown-#memory_int-unknown[x][4] + unknown-#memory_int-unknown[x][8] + temp + 1 <= 0 || (4294967296 * ((unknown-#memory_int-unknown[x][0] + unknown-#memory_int-unknown[x][12] + 10737418244 + unknown-#memory_int-unknown[x][4] + unknown-#memory_int-unknown[x][8] + temp) / 21474836480) <= (unknown-#memory_int-unknown[x][0] + unknown-#memory_int-unknown[x][12] + unknown-#memory_int-unknown[x][4] + unknown-#memory_int-unknown[x][8] + temp) / 5 && 4294967296 * ((unknown-#memory_int-unknown[x][0] + unknown-#memory_int-unknown[x][12] + unknown-#memory_int-unknown[x][4] + unknown-#memory_int-unknown[x][8] + temp) / 5 / 4294967296) <= 0))) && ((((unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][12 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][4 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][8 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][x] + temp) / 5 % 4294967296 <= 2147483647 || ret + 4294967296 == (unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][12 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][4 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][8 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][x] + temp) / 5 % 4294967296) && ret2 == ret) || (!((unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][12 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][4 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][8 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][x] + temp) % 5 == 0) && unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][12 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][4 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][8 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][x] + temp < 0))) && ((((2147483647 < ((unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][12 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][4 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][8 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][x] + temp) / 5 + 1) % 4294967296 || (ret2 == ret && ret == ((unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][12 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][4 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][8 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][x] + temp) / 5 + 1) % 4294967296)) && (((unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][12 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][4 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][8 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][x] + temp) / 5 + 1) % 4294967296 <= 2147483647 || (ret + 4294967296 == ((unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][12 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][4 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][8 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][x] + temp) / 5 + 1) % 4294967296 && ret2 == ret))) || (unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][12 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][4 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][8 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][x] + temp) % 5 == 0) || 0 <= unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][12 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][4 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][8 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][x] + temp))) || ((((((((((unknown-#memory_int-unknown[x][8 + x] == unknown-#memory_int-unknown[x][4 + x] && 0 <= unknown-#memory_int-unknown[x][x] + 2147483648) && 0 <= temp + 2147483648) && 0 <= unknown-#memory_int-unknown[x][12 + x] + 2147483648) && 0 <= unknown-#memory_int-unknown[x][16 + x] + 2147483648) && 0 <= unknown-#memory_int-unknown[x][8 + x] + 2147483648) && ret <= 2147483647) && x == 0) && 2 == i) && ((((ret2 == (unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp) / 5 % 4294967296 && (unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp) / 5 % 4294967296 <= 2147483647) || (ret2 + 4294967296 == (unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp) / 5 % 4294967296 && 2147483647 < (unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp) / 5 % 4294967296)) && ((unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp) % 5 == 0 || 0 <= unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp)) || ((((ret2 + 4294967296 == ((unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp) / 5 + 1) % 4294967296 && 2147483647 < ((unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp) / 5 + 1) % 4294967296) || (((unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp) / 5 + 1) % 4294967296 <= 2147483647 && ret2 == ((unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp) / 5 + 1) % 4294967296)) && !((unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp) % 5 == 0)) && unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp < 0))) && (((((ret + 4294967296 == ((unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp) / 5 + 1) % 4294967296 && 2147483647 < ((unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp) / 5 + 1) % 4294967296) || ret == ((unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp) / 5 + 1) % 4294967296) && !((unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp) % 5 == 0)) && unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp < 0) || ((ret == (unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp) / 5 % 4294967296 || (2147483647 < (unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp) / 5 % 4294967296 && ret + 4294967296 == (unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp) / 5 % 4294967296)) && ((unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp) % 5 == 0 || 0 <= unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp))))) || ((((((((((((0 <= unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][4 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][x] + temp || (unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][4 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][x] + temp) % 5 == 0) && 0 <= unknown-#memory_int-unknown[x][x] + 2147483648) && 0 <= temp + 2147483648) && 3 == i) && 0 <= unknown-#memory_int-unknown[x][16 + x] + 2147483648) && 0 <= unknown-#memory_int-unknown[x][8 + x] + 2147483648) && ret <= 2147483647) && x == 0) && unknown-#memory_int-unknown[x][8 + x] == unknown-#memory_int-unknown[x][12 + x]) && 0 <= unknown-#memory_int-unknown[x][4 + x] + 2147483648) && ((2147483647 < (unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][4 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][x] + temp) / 5 % 4294967296 && ret + 4294967296 == (unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][4 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][x] + temp) / 5 % 4294967296) || ret == (unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][4 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][x] + temp) / 5 % 4294967296)) && ((ret2 + 4294967296 == (unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][4 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][x] + temp) / 5 % 4294967296 && 2147483647 < (unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][4 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][x] + temp) / 5 % 4294967296) || (ret2 == (unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][4 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][x] + temp) / 5 % 4294967296 && (unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][4 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][x] + temp) / 5 % 4294967296 <= 2147483647)))) || (((((((((((0 <= unknown-#memory_int-unknown[x][x] + 2147483648 && 0 <= temp + 2147483648) && 0 <= unknown-#memory_int-unknown[x][12 + x] + 2147483648) && (2147483647 < (unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][4 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp) / 5 % 4294967296 || ret == (unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][4 + x] + unknown-#memory_int-unknown[x][12 + x] + unknown-#memory_int-unknown[x][x] + temp) / 5 % 4294967296)) && 0 <= unknown-#memory_int-unknown[x][8 + x] + 2147483648) && unknown-#memory_int-unknown[x][16 + x] == unknown-#memory_int-unknown[x][12 + x]) && x == 0) && 2 < i) && !(3 == i)) && 0 <= unknown-#memory_int-unknown[x][4 + x] + 2147483648) && ((((unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][12 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][4 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][8 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][x] + temp) / 5 % 4294967296 <= 2147483647 || ret + 4294967296 == (unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][12 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][4 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][8 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][x] + temp) / 5 % 4294967296) && ret2 == ret) || (!((unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][12 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][4 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][8 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][x] + temp) % 5 == 0) && unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][12 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][4 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][8 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][x] + temp < 0))) && ((((2147483647 < ((unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][12 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][4 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][8 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][x] + temp) / 5 + 1) % 4294967296 || (ret2 == ret && ret == ((unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][12 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][4 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][8 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][x] + temp) / 5 + 1) % 4294967296)) && (((unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][12 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][4 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][8 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][x] + temp) / 5 + 1) % 4294967296 <= 2147483647 || (ret + 4294967296 == ((unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][12 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][4 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][8 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][x] + temp) / 5 + 1) % 4294967296 && ret2 == ret))) || (unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][12 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][4 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][8 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][x] + temp) % 5 == 0) || 0 <= unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][12 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][4 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][8 + x] + unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 8 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 4 + x := unknown-#memory_int-unknown[x][i * 4 + x := unknown-#memory_int-unknown[x][i * 4 + 4 + x]][i * 4 + 8 + x]][i * 4 + 12 + x]][16 + x := temp][x] + temp))) || ((((((((0 <= unknown-#memory_int-unknown[x][x] + 2147483648 && 0 <= temp + 2147483648) && (((((unknown-#memory_int-unknown[x][0] + unknown-#memory_int-unknown[x][i * 4 + 4 + x] + unknown-#memory_int-unknown[x][4] + unknown-#memory_int-unknown[x][8] + temp <= 5 * ((unknown-#memory_int-unknown[x][0] + -1 + unknown-#memory_int-unknown[x][i * 4 + 4 + x] + unknown-#memory_int-unknown[x][4] + unknown-#memory_int-unknown[x][8] + temp) / 5) + 4 && ret == 0) && 0 <= unknown-#memory_int-unknown[x][0] + 5 + unknown-#memory_int-unknown[x][i * 4 + 4 + x] + unknown-#memory_int-unknown[x][4] + unknown-#memory_int-unknown[x][8] + temp) && ret2 == ret) && unknown-#memory_int-unknown[x][0] + unknown-#memory_int-unknown[x][i * 4 + 4 + x] + unknown-#memory_int-unknown[x][4] + unknown-#memory_int-unknown[x][8] + temp + 1 <= 0) || (((unknown-#memory_int-unknown[x][0] + unknown-#memory_int-unknown[x][i * 4 + 4 + x] + unknown-#memory_int-unknown[x][4] + unknown-#memory_int-unknown[x][8] + temp <= 5 * ((unknown-#memory_int-unknown[x][0] + -1 + unknown-#memory_int-unknown[x][i * 4 + 4 + x] + unknown-#memory_int-unknown[x][4] + unknown-#memory_int-unknown[x][8] + temp) / 5) + 4 && (unknown-#memory_int-unknown[x][0] + unknown-#memory_int-unknown[x][i * 4 + 4 + x] + unknown-#memory_int-unknown[x][4] + unknown-#memory_int-unknown[x][8] + temp) / 5 == 4294967296 * (((unknown-#memory_int-unknown[x][0] + unknown-#memory_int-unknown[x][i * 4 + 4 + x] + unknown-#memory_int-unknown[x][4] + unknown-#memory_int-unknown[x][8] + temp) / 5 + 1) / 4294967296) + 4294967295 + ret) && 4294967296 * (((unknown-#memory_int-unknown[x][0] + unknown-#memory_int-unknown[x][i * 4 + 4 + x] + unknown-#memory_int-unknown[x][4] + unknown-#memory_int-unknown[x][8] + temp) / 5 + 1) / 4294967296) + 4294967296 <= 0) && ret2 == ret))) && 3 == i) && 0 <= unknown-#memory_int-unknown[x][16 + x] + 2147483648) && 0 <= unknown-#memory_int-unknown[x][8 + x] + 2147483648) && 4 * i + x == 12) && unknown-#memory_int-unknown[x][8 + x] == unknown-#memory_int-unknown[x][12 + x]) && 0 <= unknown-#memory_int-unknown[x][4 + x] + 2147483648)) || (((((((((((0 <= unknown-#memory_int-unknown[x][x] + 2147483648 && 0 <= unknown-#memory_int-unknown[x][12 + x] + 2147483648) && 0 <= unknown-#memory_int-unknown[x][16 + x] + 2147483648) && 0 <= unknown-#memory_int-unknown[x][8 + x] + 2147483648) && ret2 == ret) && i == 0) && x == 0) && unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12] + unknown-#memory_int-unknown[x][i * 4 + 4 + x] + temp <= 5 * ((-1 + unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12] + unknown-#memory_int-unknown[x][i * 4 + 4 + x] + temp) / 5) + 4) && 4294967296 + 4294967296 * ((unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12] + unknown-#memory_int-unknown[x][i * 4 + 4 + x] + temp) / 5 / 4294967296) <= 0) && unknown-#memory_int-unknown[x][x] == temp) && (unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12] + unknown-#memory_int-unknown[x][i * 4 + 4 + x] + temp) / 5 == 4294967295 + ret + 4294967296 * ((unknown-#memory_int-unknown[x][8 + x] + unknown-#memory_int-unknown[x][16 + x] + unknown-#memory_int-unknown[x][12] + unknown-#memory_int-unknown[x][i * 4 + 4 + x] + temp) / 5 / 4294967296)) && 0 <= unknown-#memory_int-unknown[x][4 + x] + 2147483648) - InvariantResult [Line: 34]: Loop Invariant Derived loop invariant: ((((((((((0 <= unknown-#memory_int-unknown[x][i * 4 + x + -8] + 2147483648 && 0 <= unknown-#memory_int-unknown[x][x] + 2147483648) && 0 <= unknown-#memory_int-unknown[x][i * 4 + -4 + x] + 2147483648) && unknown-#memory_int-unknown[x][4 + x] + unknown-#memory_int-unknown[x][8] + unknown-#memory_int-unknown[x][x] <= 6442450941) && x == 0) && i <= 3) && 3 <= i) || ((((0 <= unknown-#memory_int-unknown[x][x] + 2147483648 && 0 <= unknown-#memory_int-unknown[x][i * 4 + -4 + x] + 2147483648) && x == 0) && 2 == i) && unknown-#memory_int-unknown[x][4 + x] + unknown-#memory_int-unknown[x][x] <= 4294967294)) || ((((0 <= unknown-#memory_int-unknown[x][x] + 2147483648 && unknown-#memory_int-unknown[x][x] <= 2147483647) && x == 0) && 1 <= i) && 4 * i + x <= 4)) || ((((((0 <= unknown-#memory_int-unknown[x][x] + 2147483648 && 0 <= unknown-#memory_int-unknown[x][12 + x] + 2147483648) && 0 <= unknown-#memory_int-unknown[x][8 + x] + 2147483648) && x == 0) && unknown-#memory_int-unknown[x][4 + x] + unknown-#memory_int-unknown[x][12] + unknown-#memory_int-unknown[x][8] + unknown-#memory_int-unknown[x][x] <= 8589934588) && 0 <= unknown-#memory_int-unknown[x][4 + x] + 2147483648) && i == 4)) || (((((0 <= unknown-#memory_int-unknown[x][x] + 2147483648 && 0 <= unknown-#memory_int-unknown[x][12 + x] + 2147483648) && 0 <= unknown-#memory_int-unknown[x][16 + x] + 2147483648) && 0 <= unknown-#memory_int-unknown[x][8 + x] + 2147483648) && x == 0) && 0 <= unknown-#memory_int-unknown[x][4 + x] + 2147483648)) || (i == 0 && x == 0) RESULT: Ultimate proved your program to be correct! [2021-11-25 19:54:41,689 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68237fab-5193-4015-8b4a-901aa5d6e96c/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE