./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array10_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf13517e-cdd9-471c-900c-fe9c1c9b4e2c/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf13517e-cdd9-471c-900c-fe9c1c9b4e2c/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_cf13517e-cdd9-471c-900c-fe9c1c9b4e2c/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf13517e-cdd9-471c-900c-fe9c1c9b4e2c/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-patterns/array10_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf13517e-cdd9-471c-900c-fe9c1c9b4e2c/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_cf13517e-cdd9-471c-900c-fe9c1c9b4e2c/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 0942a0394519a722254bfe5a1820a904a71ba1b47e3e66c2c8dc2abe6585692f --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 18:42:44,238 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 18:42:44,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 18:42:44,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 18:42:44,280 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 18:42:44,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 18:42:44,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 18:42:44,287 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 18:42:44,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 18:42:44,291 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 18:42:44,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 18:42:44,294 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 18:42:44,295 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 18:42:44,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 18:42:44,298 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 18:42:44,300 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 18:42:44,301 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 18:42:44,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 18:42:44,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 18:42:44,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 18:42:44,311 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 18:42:44,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 18:42:44,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 18:42:44,316 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 18:42:44,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 18:42:44,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 18:42:44,322 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 18:42:44,324 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 18:42:44,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 18:42:44,327 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 18:42:44,327 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 18:42:44,329 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 18:42:44,330 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 18:42:44,332 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 18:42:44,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 18:42:44,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 18:42:44,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 18:42:44,336 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 18:42:44,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 18:42:44,338 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 18:42:44,339 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 18:42:44,340 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf13517e-cdd9-471c-900c-fe9c1c9b4e2c/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-25 18:42:44,395 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 18:42:44,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 18:42:44,397 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 18:42:44,397 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 18:42:44,404 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 18:42:44,405 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 18:42:44,405 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 18:42:44,406 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 18:42:44,406 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 18:42:44,406 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 18:42:44,407 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 18:42:44,408 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 18:42:44,408 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 18:42:44,408 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 18:42:44,409 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 18:42:44,409 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 18:42:44,410 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 18:42:44,410 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 18:42:44,411 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 18:42:44,411 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 18:42:44,411 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 18:42:44,412 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 18:42:44,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 18:42:44,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 18:42:44,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 18:42:44,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 18:42:44,415 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 18:42:44,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 18:42:44,416 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 18:42:44,416 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 18:42:44,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 18:42:44,417 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 18:42:44,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:42:44,418 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 18:42:44,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 18:42:44,418 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 18:42:44,419 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 18:42:44,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 18:42:44,419 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 18:42:44,420 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 18:42:44,420 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 18:42:44,421 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_cf13517e-cdd9-471c-900c-fe9c1c9b4e2c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf13517e-cdd9-471c-900c-fe9c1c9b4e2c/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0942a0394519a722254bfe5a1820a904a71ba1b47e3e66c2c8dc2abe6585692f [2021-11-25 18:42:44,743 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 18:42:44,765 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 18:42:44,768 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 18:42:44,769 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 18:42:44,770 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 18:42:44,772 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf13517e-cdd9-471c-900c-fe9c1c9b4e2c/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/array-patterns/array10_pattern.c [2021-11-25 18:42:44,886 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf13517e-cdd9-471c-900c-fe9c1c9b4e2c/bin/utaipan-eEHZpOm5b7/data/ce2c00eda/4973db2ab0764cac9a0bbac231d9219b/FLAGe9d506682 [2021-11-25 18:42:45,364 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 18:42:45,365 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf13517e-cdd9-471c-900c-fe9c1c9b4e2c/sv-benchmarks/c/array-patterns/array10_pattern.c [2021-11-25 18:42:45,372 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf13517e-cdd9-471c-900c-fe9c1c9b4e2c/bin/utaipan-eEHZpOm5b7/data/ce2c00eda/4973db2ab0764cac9a0bbac231d9219b/FLAGe9d506682 [2021-11-25 18:42:45,743 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf13517e-cdd9-471c-900c-fe9c1c9b4e2c/bin/utaipan-eEHZpOm5b7/data/ce2c00eda/4973db2ab0764cac9a0bbac231d9219b [2021-11-25 18:42:45,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 18:42:45,749 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 18:42:45,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 18:42:45,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 18:42:45,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 18:42:45,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:42:45" (1/1) ... [2021-11-25 18:42:45,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b9537b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:42:45, skipping insertion in model container [2021-11-25 18:42:45,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:42:45" (1/1) ... [2021-11-25 18:42:45,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 18:42:45,782 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:42:45,923 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_cf13517e-cdd9-471c-900c-fe9c1c9b4e2c/sv-benchmarks/c/array-patterns/array10_pattern.c[1326,1339] [2021-11-25 18:42:45,956 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:42:45,963 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 18:42:45,978 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_cf13517e-cdd9-471c-900c-fe9c1c9b4e2c/sv-benchmarks/c/array-patterns/array10_pattern.c[1326,1339] [2021-11-25 18:42:45,992 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:42:46,007 INFO L208 MainTranslator]: Completed translation [2021-11-25 18:42:46,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:42:46 WrapperNode [2021-11-25 18:42:46,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 18:42:46,009 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 18:42:46,009 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 18:42:46,010 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 18:42:46,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:42:46" (1/1) ... [2021-11-25 18:42:46,025 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:42:46" (1/1) ... [2021-11-25 18:42:46,049 INFO L137 Inliner]: procedures = 16, calls = 23, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 82 [2021-11-25 18:42:46,049 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 18:42:46,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 18:42:46,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 18:42:46,051 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 18:42:46,059 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:42:46" (1/1) ... [2021-11-25 18:42:46,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:42:46" (1/1) ... [2021-11-25 18:42:46,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:42:46" (1/1) ... [2021-11-25 18:42:46,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:42:46" (1/1) ... [2021-11-25 18:42:46,069 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:42:46" (1/1) ... [2021-11-25 18:42:46,073 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:42:46" (1/1) ... [2021-11-25 18:42:46,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:42:46" (1/1) ... [2021-11-25 18:42:46,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 18:42:46,078 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 18:42:46,079 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 18:42:46,079 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 18:42:46,080 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:42:46" (1/1) ... [2021-11-25 18:42:46,093 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:42:46,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf13517e-cdd9-471c-900c-fe9c1c9b4e2c/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:42:46,133 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf13517e-cdd9-471c-900c-fe9c1c9b4e2c/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 18:42:46,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf13517e-cdd9-471c-900c-fe9c1c9b4e2c/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 18:42:46,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 18:42:46,172 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 18:42:46,172 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 18:42:46,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 18:42:46,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 18:42:46,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 18:42:46,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 18:42:46,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 18:42:46,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 18:42:46,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 18:42:46,236 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 18:42:46,238 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 18:42:46,403 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 18:42:46,457 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 18:42:46,458 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-25 18:42:46,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:42:46 BoogieIcfgContainer [2021-11-25 18:42:46,466 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 18:42:46,468 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 18:42:46,472 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 18:42:46,488 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 18:42:46,488 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:42:45" (1/3) ... [2021-11-25 18:42:46,489 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c481415 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:42:46, skipping insertion in model container [2021-11-25 18:42:46,489 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:42:46" (2/3) ... [2021-11-25 18:42:46,489 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c481415 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:42:46, skipping insertion in model container [2021-11-25 18:42:46,489 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:42:46" (3/3) ... [2021-11-25 18:42:46,491 INFO L111 eAbstractionObserver]: Analyzing ICFG array10_pattern.c [2021-11-25 18:42:46,496 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 18:42:46,496 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-25 18:42:46,554 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 18:42:46,561 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 18:42:46,562 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-25 18:42:46,578 INFO L276 IsEmpty]: Start isEmpty. Operand has 17 states, 12 states have (on average 1.5) internal successors, (18), 13 states have internal predecessors, (18), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 18:42:46,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 18:42:46,583 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:42:46,583 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:42:46,584 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:42:46,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:42:46,589 INFO L85 PathProgramCache]: Analyzing trace with hash -366719187, now seen corresponding path program 1 times [2021-11-25 18:42:46,610 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:42:46,610 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [937331323] [2021-11-25 18:42:46,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:42:46,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:42:46,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:42:46,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 18:42:46,809 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:42:46,809 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [937331323] [2021-11-25 18:42:46,810 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [937331323] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:42:46,810 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:42:46,810 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 18:42:46,812 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1361826618] [2021-11-25 18:42:46,813 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:42:46,817 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-25 18:42:46,817 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:42:46,846 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-25 18:42:46,847 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-25 18:42:46,849 INFO L87 Difference]: Start difference. First operand has 17 states, 12 states have (on average 1.5) internal successors, (18), 13 states have internal predecessors, (18), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-25 18:42:46,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:42:46,887 INFO L93 Difference]: Finished difference Result 24 states and 30 transitions. [2021-11-25 18:42:46,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-25 18:42:46,890 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2021-11-25 18:42:46,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:42:46,897 INFO L225 Difference]: With dead ends: 24 [2021-11-25 18:42:46,897 INFO L226 Difference]: Without dead ends: 15 [2021-11-25 18:42:46,900 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-25 18:42:46,904 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 12 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-25 18:42:46,905 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 12 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-25 18:42:46,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2021-11-25 18:42:46,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 15. [2021-11-25 18:42:46,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 11 states have internal predecessors, (14), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 18:42:46,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 18 transitions. [2021-11-25 18:42:46,942 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 18 transitions. Word has length 11 [2021-11-25 18:42:46,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:42:46,943 INFO L470 AbstractCegarLoop]: Abstraction has 15 states and 18 transitions. [2021-11-25 18:42:46,944 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-25 18:42:46,944 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2021-11-25 18:42:46,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 18:42:46,945 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:42:46,945 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:42:46,947 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 18:42:46,947 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:42:46,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:42:46,948 INFO L85 PathProgramCache]: Analyzing trace with hash -1996065414, now seen corresponding path program 1 times [2021-11-25 18:42:46,949 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:42:46,949 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1136346594] [2021-11-25 18:42:46,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:42:46,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:42:47,004 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:42:47,004 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1638618641] [2021-11-25 18:42:47,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:42:47,005 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:42:47,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf13517e-cdd9-471c-900c-fe9c1c9b4e2c/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:42:47,014 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf13517e-cdd9-471c-900c-fe9c1c9b4e2c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:42:47,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf13517e-cdd9-471c-900c-fe9c1c9b4e2c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 18:42:47,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:42:47,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 18:42:47,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:42:47,242 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 18:42:47,242 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:42:47,242 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:42:47,243 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1136346594] [2021-11-25 18:42:47,243 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:42:47,243 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1638618641] [2021-11-25 18:42:47,243 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1638618641] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:42:47,244 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:42:47,244 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-25 18:42:47,245 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1362672717] [2021-11-25 18:42:47,245 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:42:47,246 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-25 18:42:47,246 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:42:47,247 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-25 18:42:47,247 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-25 18:42:47,248 INFO L87 Difference]: Start difference. First operand 15 states and 18 transitions. Second operand has 5 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 18:42:47,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:42:47,311 INFO L93 Difference]: Finished difference Result 30 states and 35 transitions. [2021-11-25 18:42:47,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-25 18:42:47,311 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 16 [2021-11-25 18:42:47,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:42:47,312 INFO L225 Difference]: With dead ends: 30 [2021-11-25 18:42:47,312 INFO L226 Difference]: Without dead ends: 19 [2021-11-25 18:42:47,313 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-11-25 18:42:47,315 INFO L933 BasicCegarLoop]: 8 mSDtfsCounter, 13 mSDsluCounter, 19 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 21 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-25 18:42:47,316 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 21 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-25 18:42:47,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2021-11-25 18:42:47,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 19. [2021-11-25 18:42:47,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 18:42:47,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 21 transitions. [2021-11-25 18:42:47,322 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 21 transitions. Word has length 16 [2021-11-25 18:42:47,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:42:47,323 INFO L470 AbstractCegarLoop]: Abstraction has 19 states and 21 transitions. [2021-11-25 18:42:47,323 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 18:42:47,323 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2021-11-25 18:42:47,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 18:42:47,324 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:42:47,324 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:42:47,361 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf13517e-cdd9-471c-900c-fe9c1c9b4e2c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 18:42:47,537 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf13517e-cdd9-471c-900c-fe9c1c9b4e2c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2021-11-25 18:42:47,538 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:42:47,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:42:47,538 INFO L85 PathProgramCache]: Analyzing trace with hash -1424177371, now seen corresponding path program 1 times [2021-11-25 18:42:47,539 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:42:47,539 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [511402303] [2021-11-25 18:42:47,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:42:47,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:42:47,580 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:42:47,580 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [103704053] [2021-11-25 18:42:47,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:42:47,581 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:42:47,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf13517e-cdd9-471c-900c-fe9c1c9b4e2c/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:42:47,582 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf13517e-cdd9-471c-900c-fe9c1c9b4e2c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:42:47,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf13517e-cdd9-471c-900c-fe9c1c9b4e2c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 18:42:47,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:42:47,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 46 conjunts are in the unsatisfiable core [2021-11-25 18:42:47,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:42:47,800 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-25 18:42:47,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:42:47,850 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2021-11-25 18:42:47,857 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 20 [2021-11-25 18:42:47,864 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 8 treesize of output 7 [2021-11-25 18:42:47,870 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 8 treesize of output 7 [2021-11-25 18:42:48,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:42:48,518 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 257 treesize of output 234 [2021-11-25 18:42:48,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:42:48,556 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:42:48,559 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 117 [2021-11-25 18:42:48,599 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:42:48,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:42:48,604 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:42:48,606 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:42:48,609 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 6 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 167 [2021-11-25 18:42:48,775 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 12 [2021-11-25 18:42:49,119 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:42:49,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:42:49,200 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 37 [2021-11-25 18:42:49,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:42:49,237 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 28 [2021-11-25 18:42:49,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:42:49,257 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 18 [2021-11-25 18:42:49,303 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 13 [2021-11-25 18:42:49,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:42:49,334 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 17 [2021-11-25 18:42:49,563 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 12 [2021-11-25 18:42:49,647 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 18:42:49,649 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:52:09,159 WARN L860 $PredicateComparison]: unable to prove that (and (forall ((|ULTIMATE.start_main_~num~0#1| Int)) (let ((.cse27 (* |ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~index~0#1|))) (let ((.cse0 (mod (* |ULTIMATE.start_main_~num~0#1| (* |ULTIMATE.start_main_~num~0#1| (* |ULTIMATE.start_main_~num~0#1| .cse27))) 4294967296))) (or (<= .cse0 2147483647) (let ((.cse19 (mod |c_ULTIMATE.start_main_~index~0#1| 4294967296))) (let ((.cse5 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|)) (.cse17 (* .cse19 4)) (.cse18 (+ .cse0 (- 4294967296))) (.cse16 (= (mod |c_ULTIMATE.start_main_~index~0#1| 2) 0)) (.cse13 (mod .cse27 4294967296))) (let ((.cse11 (< 2147483647 .cse13)) (.cse15 (+ (- 4294967296) .cse13)) (.cse7 (div (+ (- 1) c_~ARR_SIZE~0 (* c_~ARR_SIZE~0 c_~ARR_SIZE~0)) 4)) (.cse10 (not .cse16)) (.cse1 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse5 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse17) .cse18)))) (and (or (let ((.cse6 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| (- 17179869184) .cse17))) (let ((.cse3 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse5 .cse6 .cse18)) |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse4 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| (- 17179869184) .cse17))) (and (or (and (<= (let ((.cse2 (store .cse3 .cse4 (+ (mod (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse5 .cse6 .cse0)) |c_ULTIMATE.start_main_~#array2~0#1.base|) .cse4) 4294967296) (- 4294967296))))) (+ (select (select (store .cse1 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse2) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|) (select .cse2 |c_ULTIMATE.start_main_~#array2~0#1.offset|) |c_ULTIMATE.start_main_~sum~0#1|)) .cse7) (let ((.cse8 (mod (select .cse3 .cse4) 4294967296))) (or (< 2147483647 .cse8) (<= (let ((.cse9 (store .cse3 .cse4 .cse8))) (+ (select .cse9 |c_ULTIMATE.start_main_~#array2~0#1.offset|) |c_ULTIMATE.start_main_~sum~0#1| (select (select (store .cse1 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse9) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|))) .cse7)))) .cse10) (or (and (or .cse11 (<= (let ((.cse12 (store .cse3 .cse4 .cse13))) (+ (select (select (store .cse1 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse12) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|) |c_ULTIMATE.start_main_~sum~0#1| (select .cse12 |c_ULTIMATE.start_main_~#array2~0#1.offset|))) .cse7)) (<= (let ((.cse14 (store .cse3 .cse4 .cse15))) (+ (select (select (store .cse1 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse14) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|) |c_ULTIMATE.start_main_~sum~0#1| (select .cse14 |c_ULTIMATE.start_main_~#array2~0#1.offset|))) .cse7)) .cse16)))) (<= .cse19 2147483647)) (or (< 2147483647 .cse19) (let ((.cse21 (select .cse1 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse22 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse17))) (and (or (and (or .cse11 (<= (let ((.cse20 (store .cse21 .cse22 .cse13))) (+ (select (select (store .cse1 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse20) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|) |c_ULTIMATE.start_main_~sum~0#1| (select .cse20 |c_ULTIMATE.start_main_~#array2~0#1.offset|))) .cse7)) (<= (let ((.cse23 (store .cse21 .cse22 .cse15))) (+ (select .cse23 |c_ULTIMATE.start_main_~#array2~0#1.offset|) (select (select (store .cse1 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse23) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|) |c_ULTIMATE.start_main_~sum~0#1|)) .cse7)) .cse16) (or (let ((.cse25 (mod (select .cse21 .cse22) 4294967296))) (and (<= (let ((.cse24 (store .cse21 .cse22 (+ .cse25 (- 4294967296))))) (+ (select .cse24 |c_ULTIMATE.start_main_~#array2~0#1.offset|) |c_ULTIMATE.start_main_~sum~0#1| (select (select (store .cse1 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse24) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|))) .cse7) (or (<= (let ((.cse26 (store .cse21 .cse22 .cse25))) (+ (select (select (store .cse1 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse26) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|) |c_ULTIMATE.start_main_~sum~0#1| (select .cse26 |c_ULTIMATE.start_main_~#array2~0#1.offset|))) .cse7) (< 2147483647 .cse25)))) .cse10)))))))))))) (forall ((|ULTIMATE.start_main_~num~0#1| Int)) (let ((.cse57 (* |ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~index~0#1|))) (let ((.cse46 (mod (* |ULTIMATE.start_main_~num~0#1| (* |ULTIMATE.start_main_~num~0#1| (* |ULTIMATE.start_main_~num~0#1| .cse57))) 4294967296))) (or (let ((.cse47 (mod |c_ULTIMATE.start_main_~index~0#1| 4294967296))) (let ((.cse45 (* .cse47 4))) (let ((.cse34 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|)) (.cse56 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse45)) (.cse36 (+ .cse46 (- 4294967296))) (.cse43 (mod .cse57 4294967296)) (.cse44 (= (mod |c_ULTIMATE.start_main_~index~0#1| 2) 0))) (let ((.cse38 (not .cse44)) (.cse40 (+ (- 4294967296) .cse43)) (.cse28 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse34 .cse56 .cse36))) (.cse33 (div (+ (- 1) c_~ARR_SIZE~0 (* c_~ARR_SIZE~0 c_~ARR_SIZE~0)) 4)) (.cse41 (< 2147483647 .cse43))) (and (or (let ((.cse35 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| (- 17179869184) .cse45))) (let ((.cse30 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse34 .cse35 .cse46)) |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse31 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| (- 17179869184) .cse45))) (and (or (and (let ((.cse32 (mod (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse34 .cse35 .cse36)) |c_ULTIMATE.start_main_~#array2~0#1.base|) .cse31) 4294967296))) (or (<= (let ((.cse29 (store .cse30 .cse31 .cse32))) (+ (select (select (store .cse28 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse29) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|) |c_ULTIMATE.start_main_~sum~0#1| (select .cse29 |c_ULTIMATE.start_main_~#array2~0#1.offset|))) .cse33) (< 2147483647 .cse32))) (<= (let ((.cse37 (store .cse30 .cse31 (+ (mod (select .cse30 .cse31) 4294967296) (- 4294967296))))) (+ (select (select (store .cse28 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse37) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|) |c_ULTIMATE.start_main_~sum~0#1| (select .cse37 |c_ULTIMATE.start_main_~#array2~0#1.offset|))) .cse33)) .cse38) (or (and (<= (let ((.cse39 (store .cse30 .cse31 .cse40))) (+ (select .cse39 |c_ULTIMATE.start_main_~#array2~0#1.offset|) (select (select (store .cse28 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse39) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|) |c_ULTIMATE.start_main_~sum~0#1|)) .cse33) (or .cse41 (<= (let ((.cse42 (store .cse30 .cse31 .cse43))) (+ (select (select (store .cse28 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse42) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|) |c_ULTIMATE.start_main_~sum~0#1| (select .cse42 |c_ULTIMATE.start_main_~#array2~0#1.offset|))) .cse33))) .cse44)))) (<= .cse47 2147483647)) (or (< 2147483647 .cse47) (let ((.cse49 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse34 .cse56 .cse46)))) (let ((.cse50 (select .cse49 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse51 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse45))) (and (or (let ((.cse52 (mod (select (select .cse28 |c_ULTIMATE.start_main_~#array2~0#1.base|) .cse51) 4294967296))) (and (or (<= (let ((.cse48 (store .cse50 .cse51 .cse52))) (+ (select .cse48 |c_ULTIMATE.start_main_~#array2~0#1.offset|) (select (select (store .cse49 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse48) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|) |c_ULTIMATE.start_main_~sum~0#1|)) .cse33) (< 2147483647 .cse52)) (<= (let ((.cse53 (store .cse50 .cse51 (+ .cse52 (- 4294967296))))) (+ (select (select (store .cse49 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse53) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|) (select .cse53 |c_ULTIMATE.start_main_~#array2~0#1.offset|) |c_ULTIMATE.start_main_~sum~0#1|)) .cse33))) .cse38) (or (and (<= (let ((.cse54 (store .cse50 .cse51 .cse40))) (+ (select (select (store .cse28 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse54) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|) (select .cse54 |c_ULTIMATE.start_main_~#array2~0#1.offset|) |c_ULTIMATE.start_main_~sum~0#1|)) .cse33) (or (<= (let ((.cse55 (store .cse50 .cse51 .cse43))) (+ (select (select (store .cse28 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse55) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|) |c_ULTIMATE.start_main_~sum~0#1| (select .cse55 |c_ULTIMATE.start_main_~#array2~0#1.offset|))) .cse33) .cse41)) .cse44)))))))))) (< 2147483647 .cse46)))))) is different from true