./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array20_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-patterns/array20_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/bin/utaipan-EQgc7hIp5V --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 4595fcce7ed27c87f4b36557925b67d85fd0fff83d482c199564b06ae0d3b884 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 03:27:33,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 03:27:33,249 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 03:27:33,301 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 03:27:33,302 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 03:27:33,303 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 03:27:33,305 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 03:27:33,307 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 03:27:33,309 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 03:27:33,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 03:27:33,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 03:27:33,313 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 03:27:33,314 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 03:27:33,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 03:27:33,316 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 03:27:33,318 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 03:27:33,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 03:27:33,320 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 03:27:33,322 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 03:27:33,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 03:27:33,327 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 03:27:33,329 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 03:27:33,330 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 03:27:33,331 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 03:27:33,335 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 03:27:33,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 03:27:33,345 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 03:27:33,346 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 03:27:33,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 03:27:33,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 03:27:33,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 03:27:33,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 03:27:33,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 03:27:33,350 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 03:27:33,351 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 03:27:33,352 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 03:27:33,353 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 03:27:33,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 03:27:33,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 03:27:33,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 03:27:33,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 03:27:33,362 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-23 03:27:33,405 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 03:27:33,406 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 03:27:33,407 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 03:27:33,407 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 03:27:33,414 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 03:27:33,414 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 03:27:33,415 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 03:27:33,415 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 03:27:33,415 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 03:27:33,415 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 03:27:33,416 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 03:27:33,417 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 03:27:33,417 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 03:27:33,417 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 03:27:33,417 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 03:27:33,418 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 03:27:33,418 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 03:27:33,418 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 03:27:33,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 03:27:33,420 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 03:27:33,420 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 03:27:33,420 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 03:27:33,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 03:27:33,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 03:27:33,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 03:27:33,421 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 03:27:33,423 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 03:27:33,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 03:27:33,423 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 03:27:33,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 03:27:33,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 03:27:33,424 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 03:27:33,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:27:33,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 03:27:33,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 03:27:33,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 03:27:33,425 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 03:27:33,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 03:27:33,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 03:27:33,426 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 03:27:33,426 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 03:27:33,426 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_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4595fcce7ed27c87f4b36557925b67d85fd0fff83d482c199564b06ae0d3b884 [2021-11-23 03:27:33,690 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 03:27:33,709 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 03:27:33,712 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 03:27:33,713 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 03:27:33,714 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 03:27:33,715 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/array-patterns/array20_pattern.c [2021-11-23 03:27:33,788 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/bin/utaipan-EQgc7hIp5V/data/87c9883f5/d279b4f2e836416b92f5a8ace7d8984f/FLAGda8949732 [2021-11-23 03:27:34,233 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 03:27:34,234 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/sv-benchmarks/c/array-patterns/array20_pattern.c [2021-11-23 03:27:34,252 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/bin/utaipan-EQgc7hIp5V/data/87c9883f5/d279b4f2e836416b92f5a8ace7d8984f/FLAGda8949732 [2021-11-23 03:27:34,610 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/bin/utaipan-EQgc7hIp5V/data/87c9883f5/d279b4f2e836416b92f5a8ace7d8984f [2021-11-23 03:27:34,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 03:27:34,614 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 03:27:34,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 03:27:34,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 03:27:34,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 03:27:34,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:27:34" (1/1) ... [2021-11-23 03:27:34,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a1749b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:27:34, skipping insertion in model container [2021-11-23 03:27:34,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:27:34" (1/1) ... [2021-11-23 03:27:34,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 03:27:34,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 03:27:34,797 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_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/sv-benchmarks/c/array-patterns/array20_pattern.c[1444,1457] [2021-11-23 03:27:34,824 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 03:27:34,832 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 03:27:34,845 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_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/sv-benchmarks/c/array-patterns/array20_pattern.c[1444,1457] [2021-11-23 03:27:34,858 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 03:27:34,870 INFO L208 MainTranslator]: Completed translation [2021-11-23 03:27:34,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:27:34 WrapperNode [2021-11-23 03:27:34,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 03:27:34,872 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 03:27:34,872 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 03:27:34,872 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 03:27:34,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:27:34" (1/1) ... [2021-11-23 03:27:34,912 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:27:34" (1/1) ... [2021-11-23 03:27:34,937 INFO L137 Inliner]: procedures = 16, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 102 [2021-11-23 03:27:34,938 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 03:27:34,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 03:27:34,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 03:27:34,939 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 03:27:34,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:27:34" (1/1) ... [2021-11-23 03:27:34,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:27:34" (1/1) ... [2021-11-23 03:27:34,949 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:27:34" (1/1) ... [2021-11-23 03:27:34,949 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:27:34" (1/1) ... [2021-11-23 03:27:34,957 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:27:34" (1/1) ... [2021-11-23 03:27:34,962 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:27:34" (1/1) ... [2021-11-23 03:27:34,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:27:34" (1/1) ... [2021-11-23 03:27:34,967 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 03:27:34,968 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 03:27:34,968 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 03:27:34,969 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 03:27:34,970 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:27:34" (1/1) ... [2021-11-23 03:27:34,977 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:27:34,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:27:35,008 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 03:27:35,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 03:27:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 03:27:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 03:27:35,054 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 03:27:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 03:27:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 03:27:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 03:27:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 03:27:35,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 03:27:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 03:27:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 03:27:35,125 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 03:27:35,127 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 03:27:35,333 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 03:27:35,444 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 03:27:35,444 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-23 03:27:35,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:27:35 BoogieIcfgContainer [2021-11-23 03:27:35,447 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 03:27:35,448 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 03:27:35,449 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 03:27:35,452 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 03:27:35,452 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:27:34" (1/3) ... [2021-11-23 03:27:35,453 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2abb513f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:27:35, skipping insertion in model container [2021-11-23 03:27:35,453 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:27:34" (2/3) ... [2021-11-23 03:27:35,453 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2abb513f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:27:35, skipping insertion in model container [2021-11-23 03:27:35,454 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:27:35" (3/3) ... [2021-11-23 03:27:35,455 INFO L111 eAbstractionObserver]: Analyzing ICFG array20_pattern.c [2021-11-23 03:27:35,460 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 03:27:35,460 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-23 03:27:35,504 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 03:27:35,511 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 [2021-11-23 03:27:35,511 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-23 03:27:35,527 INFO L276 IsEmpty]: Start isEmpty. Operand has 20 states, 14 states have (on average 1.5714285714285714) internal successors, (22), 15 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) [2021-11-23 03:27:35,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 03:27:35,532 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:27:35,533 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:27:35,533 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:27:35,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:27:35,539 INFO L85 PathProgramCache]: Analyzing trace with hash -1984863423, now seen corresponding path program 1 times [2021-11-23 03:27:35,548 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:27:35,549 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1833733637] [2021-11-23 03:27:35,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:27:35,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:27:35,632 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 03:27:35,633 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [673160094] [2021-11-23 03:27:35,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:27:35,633 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:27:35,634 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:27:35,639 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 03:27:35,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-23 03:27:35,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:27:35,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 03:27:35,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 03:27:35,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 03:27:35,755 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 03:27:35,755 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:27:35,756 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1833733637] [2021-11-23 03:27:35,756 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 03:27:35,756 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [673160094] [2021-11-23 03:27:35,757 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [673160094] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:27:35,757 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:27:35,757 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 03:27:35,760 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [623501619] [2021-11-23 03:27:35,760 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:27:35,764 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-23 03:27:35,765 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:27:35,792 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-23 03:27:35,793 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-23 03:27:35,795 INFO L87 Difference]: Start difference. First operand has 20 states, 14 states have (on average 1.5714285714285714) internal successors, (22), 15 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) 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) [2021-11-23 03:27:35,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:27:35,892 INFO L93 Difference]: Finished difference Result 28 states and 38 transitions. [2021-11-23 03:27:35,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-23 03:27:35,895 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 [2021-11-23 03:27:35,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:27:35,902 INFO L225 Difference]: With dead ends: 28 [2021-11-23 03:27:35,903 INFO L226 Difference]: Without dead ends: 18 [2021-11-23 03:27:35,906 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-23 03:27:35,910 INFO L933 BasicCegarLoop]: 16 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 16 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 03:27:35,911 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 16 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 03:27:35,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2021-11-23 03:27:35,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2021-11-23 03:27:35,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 13 states have (on average 1.3846153846153846) internal successors, (18), 13 states have internal predecessors, (18), 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) [2021-11-23 03:27:35,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 24 transitions. [2021-11-23 03:27:35,948 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 24 transitions. Word has length 11 [2021-11-23 03:27:35,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:27:35,950 INFO L470 AbstractCegarLoop]: Abstraction has 18 states and 24 transitions. [2021-11-23 03:27:35,950 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) [2021-11-23 03:27:35,950 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2021-11-23 03:27:35,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 03:27:35,951 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:27:35,952 INFO L514 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:27:35,988 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-23 03:27:36,165 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:27:36,166 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:27:36,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:27:36,167 INFO L85 PathProgramCache]: Analyzing trace with hash -600046686, now seen corresponding path program 1 times [2021-11-23 03:27:36,167 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:27:36,167 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1353533062] [2021-11-23 03:27:36,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:27:36,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:27:36,199 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 03:27:36,201 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1291317795] [2021-11-23 03:27:36,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:27:36,201 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:27:36,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:27:36,205 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 03:27:36,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-23 03:27:36,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:27:36,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 03:27:36,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 03:27:36,398 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 03:27:36,398 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 03:27:36,398 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:27:36,398 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1353533062] [2021-11-23 03:27:36,399 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 03:27:36,400 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1291317795] [2021-11-23 03:27:36,401 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1291317795] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:27:36,401 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:27:36,402 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 03:27:36,408 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1188560924] [2021-11-23 03:27:36,408 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:27:36,409 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 03:27:36,410 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:27:36,411 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 03:27:36,411 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 03:27:36,411 INFO L87 Difference]: Start difference. First operand 18 states and 24 transitions. Second operand has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-11-23 03:27:36,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:27:36,485 INFO L93 Difference]: Finished difference Result 23 states and 30 transitions. [2021-11-23 03:27:36,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 03:27:36,486 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 19 [2021-11-23 03:27:36,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:27:36,487 INFO L225 Difference]: With dead ends: 23 [2021-11-23 03:27:36,487 INFO L226 Difference]: Without dead ends: 20 [2021-11-23 03:27:36,488 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 03:27:36,489 INFO L933 BasicCegarLoop]: 15 mSDtfsCounter, 7 mSDsluCounter, 30 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 36 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 03:27:36,490 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 36 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 03:27:36,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2021-11-23 03:27:36,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 20. [2021-11-23 03:27:36,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 15 states have (on average 1.4) internal successors, (21), 15 states have internal predecessors, (21), 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) [2021-11-23 03:27:36,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 27 transitions. [2021-11-23 03:27:36,496 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 27 transitions. Word has length 19 [2021-11-23 03:27:36,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:27:36,497 INFO L470 AbstractCegarLoop]: Abstraction has 20 states and 27 transitions. [2021-11-23 03:27:36,497 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-11-23 03:27:36,497 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2021-11-23 03:27:36,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 03:27:36,498 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:27:36,499 INFO L514 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:27:36,538 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-11-23 03:27:36,725 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2021-11-23 03:27:36,726 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:27:36,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:27:36,727 INFO L85 PathProgramCache]: Analyzing trace with hash -2027418289, now seen corresponding path program 1 times [2021-11-23 03:27:36,729 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:27:36,729 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679054382] [2021-11-23 03:27:36,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:27:36,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:27:36,740 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 03:27:36,740 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1410574324] [2021-11-23 03:27:36,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:27:36,740 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:27:36,741 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:27:36,748 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 03:27:36,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-23 03:27:36,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:27:36,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 03:27:36,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 03:27:36,919 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 03:27:36,919 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 03:27:36,919 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:27:36,920 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [679054382] [2021-11-23 03:27:36,920 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 03:27:36,920 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1410574324] [2021-11-23 03:27:36,920 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1410574324] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:27:36,920 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:27:36,921 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-23 03:27:36,921 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1879830139] [2021-11-23 03:27:36,925 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:27:36,926 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 03:27:36,926 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:27:36,927 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 03:27:36,927 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-23 03:27:36,927 INFO L87 Difference]: Start difference. First operand 20 states and 27 transitions. Second operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 5 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) [2021-11-23 03:27:37,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:27:37,111 INFO L93 Difference]: Finished difference Result 41 states and 56 transitions. [2021-11-23 03:27:37,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-23 03:27:37,112 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.0) internal successors, (15), 5 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 22 [2021-11-23 03:27:37,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:27:37,113 INFO L225 Difference]: With dead ends: 41 [2021-11-23 03:27:37,113 INFO L226 Difference]: Without dead ends: 25 [2021-11-23 03:27:37,113 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-11-23 03:27:37,115 INFO L933 BasicCegarLoop]: 13 mSDtfsCounter, 11 mSDsluCounter, 31 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-23 03:27:37,115 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11 Valid, 39 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-23 03:27:37,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2021-11-23 03:27:37,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 21. [2021-11-23 03:27:37,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 16 states have (on average 1.375) internal successors, (22), 16 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) [2021-11-23 03:27:37,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 28 transitions. [2021-11-23 03:27:37,121 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 28 transitions. Word has length 22 [2021-11-23 03:27:37,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:27:37,122 INFO L470 AbstractCegarLoop]: Abstraction has 21 states and 28 transitions. [2021-11-23 03:27:37,122 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.0) internal successors, (15), 5 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) [2021-11-23 03:27:37,122 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2021-11-23 03:27:37,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 03:27:37,123 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:27:37,123 INFO L514 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:27:37,163 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-23 03:27:37,344 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-11-23 03:27:37,344 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:27:37,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:27:37,345 INFO L85 PathProgramCache]: Analyzing trace with hash 802022805, now seen corresponding path program 1 times [2021-11-23 03:27:37,345 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:27:37,345 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1343158229] [2021-11-23 03:27:37,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:27:37,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:27:37,355 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 03:27:37,355 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1426009499] [2021-11-23 03:27:37,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:27:37,356 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:27:37,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:27:37,357 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 03:27:37,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-23 03:27:37,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:27:37,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 03:27:37,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 03:27:37,548 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 03:27:37,548 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 03:27:37,549 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:27:37,549 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1343158229] [2021-11-23 03:27:37,549 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 03:27:37,549 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1426009499] [2021-11-23 03:27:37,549 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1426009499] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:27:37,549 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:27:37,549 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 03:27:37,549 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1620484503] [2021-11-23 03:27:37,550 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:27:37,550 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 03:27:37,550 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:27:37,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 03:27:37,551 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 03:27:37,551 INFO L87 Difference]: Start difference. First operand 21 states and 28 transitions. Second operand has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 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) [2021-11-23 03:27:37,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:27:37,623 INFO L93 Difference]: Finished difference Result 40 states and 55 transitions. [2021-11-23 03:27:37,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 03:27:37,625 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 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 [2021-11-23 03:27:37,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:27:37,626 INFO L225 Difference]: With dead ends: 40 [2021-11-23 03:27:37,630 INFO L226 Difference]: Without dead ends: 23 [2021-11-23 03:27:37,633 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 03:27:37,637 INFO L933 BasicCegarLoop]: 13 mSDtfsCounter, 12 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 03:27:37,638 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 29 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 03:27:37,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2021-11-23 03:27:37,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 22. [2021-11-23 03:27:37,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 17 states have (on average 1.2941176470588236) internal successors, (22), 17 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) [2021-11-23 03:27:37,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 28 transitions. [2021-11-23 03:27:37,655 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 28 transitions. Word has length 24 [2021-11-23 03:27:37,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:27:37,655 INFO L470 AbstractCegarLoop]: Abstraction has 22 states and 28 transitions. [2021-11-23 03:27:37,656 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 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) [2021-11-23 03:27:37,656 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2021-11-23 03:27:37,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 03:27:37,659 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:27:37,659 INFO L514 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:27:37,696 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-23 03:27:37,885 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:27:37,886 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:27:37,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:27:37,886 INFO L85 PathProgramCache]: Analyzing trace with hash -1969151575, now seen corresponding path program 1 times [2021-11-23 03:27:37,886 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:27:37,887 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1449018577] [2021-11-23 03:27:37,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:27:37,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:27:37,899 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 03:27:37,899 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1482169133] [2021-11-23 03:27:37,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:27:37,899 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:27:37,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:27:37,902 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 03:27:37,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f252a62-6e85-4e4c-8d36-2dadfbcd5f1e/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-23 03:27:38,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:27:38,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 37 conjunts are in the unsatisfiable core [2021-11-23 03:27:38,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 03:27:38,146 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 [2021-11-23 03:27:38,169 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 [2021-11-23 03:27:39,557 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 16 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 2433 treesize of output 2383 [2021-11-23 03:28:53,418 WARN L227 SmtUtils]: Spent 1.23m on a formula simplification. DAG size of input: 2599 DAG size of output: 246 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 03:28:53,425 INFO L354 Elim1Store]: treesize reduction 78834, result has 2.5 percent of original size [2021-11-23 03:28:53,426 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 16 stores, 17 select indices, 17 select index equivalence classes, 0 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 408 case distinctions, treesize of input 3543 treesize of output 4675 [2021-11-23 03:28:55,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:55,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:55,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:55,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:55,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:55,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:55,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:55,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:55,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:55,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:55,228 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 282 treesize of output 149 [2021-11-23 03:28:55,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:55,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:55,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:55,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:55,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:55,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:55,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:55,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:55,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:55,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:55,372 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 267 treesize of output 138 [2021-11-23 03:28:55,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:55,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:55,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:55,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:55,432 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:28:55,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:55,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:55,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:55,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:55,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:55,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:55,455 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 321 treesize of output 170 [2021-11-23 03:28:55,517 INFO L354 Elim1Store]: treesize reduction 524, result has 0.2 percent of original size [2021-11-23 03:28:55,518 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 3105 treesize of output 2890 [2021-11-23 03:28:55,617 INFO L354 Elim1Store]: treesize reduction 476, result has 0.2 percent of original size [2021-11-23 03:28:55,618 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 2827 treesize of output 2392 [2021-11-23 03:28:55,698 INFO L354 Elim1Store]: treesize reduction 520, result has 0.2 percent of original size [2021-11-23 03:28:55,699 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 2303 treesize of output 2012 [2021-11-23 03:28:55,963 INFO L354 Elim1Store]: treesize reduction 768, result has 0.4 percent of original size [2021-11-23 03:28:55,964 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 2057 treesize of output 1878 [2021-11-23 03:28:56,118 INFO L354 Elim1Store]: treesize reduction 703, result has 0.4 percent of original size [2021-11-23 03:28:56,119 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 1809 treesize of output 1643 [2021-11-23 03:28:56,169 INFO L354 Elim1Store]: treesize reduction 508, result has 0.2 percent of original size [2021-11-23 03:28:56,170 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 1579 treesize of output 1335 [2021-11-23 03:28:56,211 INFO L354 Elim1Store]: treesize reduction 480, result has 0.2 percent of original size [2021-11-23 03:28:56,212 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 1351 treesize of output 1186 [2021-11-23 03:28:56,339 INFO L354 Elim1Store]: treesize reduction 708, result has 0.4 percent of original size [2021-11-23 03:28:56,339 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 1121 treesize of output 898 [2021-11-23 03:28:56,552 INFO L354 Elim1Store]: treesize reduction 768, result has 0.4 percent of original size [2021-11-23 03:28:56,553 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 882 treesize of output 731 [2021-11-23 03:28:56,583 INFO L354 Elim1Store]: treesize reduction 492, result has 0.2 percent of original size [2021-11-23 03:28:56,584 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 638 treesize of output 515 [2021-11-23 03:28:56,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:56,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:56,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:56,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:56,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:56,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:56,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:56,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:56,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:56,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:56,764 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 177 treesize of output 67 [2021-11-23 03:28:56,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:56,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:56,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:56,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:56,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:56,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:56,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:56,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:56,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:56,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:28:56,863 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 202 treesize of output 92 [2021-11-23 03:28:57,269 INFO L354 Elim1Store]: treesize reduction 25, result has 10.7 percent of original size [2021-11-23 03:28:57,269 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 70 treesize of output 41 [2021-11-23 03:28:57,345 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 03:28:57,346 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 03:35:01,213 WARN L860 $PredicateComparison]: unable to prove that (let ((.cse10 (mod |c_ULTIMATE.start_main_~index2~0#1| 4294967296)) (.cse22 (mod |c_ULTIMATE.start_main_~index1~0#1| 4294967296)) (.cse30 (mod c_~ARR_SIZE~0 4294967296))) (let ((.cse25 (mod (+ 4294967295 c_~ARR_SIZE~0 (* |c_ULTIMATE.start_main_~index1~0#1| 4294967295)) 4294967296)) (.cse8 (* .cse30 4)) (.cse7 (+ .cse22 (- 4294967296))) (.cse9 (* .cse10 4))) (let ((.cse1 (= (+ |c_ULTIMATE.start_main_~index1~0#1| |c_ULTIMATE.start_main_~index2~0#1| 1) c_~ARR_SIZE~0)) (.cse3 (+ (* .cse8 .cse7) |c_ULTIMATE.start_main_~#array~0#1.offset| .cse9)) (.cse5 (+ (* .cse25 .cse8) |c_ULTIMATE.start_main_~#array~0#1.offset| .cse9)) (.cse2 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array~0#1.base|))) (and (let ((.cse0 (+ (select (let ((.cse6 (+ (* .cse7 .cse8) |c_ULTIMATE.start_main_~#array~0#1.offset| .cse9))) (let ((.cse4 (select .cse2 .cse6))) (store (store .cse2 .cse3 .cse4) .cse5 (select (store .cse2 .cse6 .cse4) .cse5)))) |c_ULTIMATE.start_main_~#array~0#1.offset|) |c_ULTIMATE.start_main_~sum~0#1|))) (or (= .cse0 1) (= .cse0 0) .cse1)) (or (not .cse1) (let ((.cse24 (+ (- 17179869184) .cse8))) (let ((.cse17 (<= .cse30 2147483647)) (.cse13 (* .cse7 .cse24)) (.cse21 (< 2147483647 .cse30)) (.cse12 (<= .cse22 2147483647)) (.cse16 (< 2147483647 .cse22)) (.cse19 (* .cse22 .cse24)) (.cse15 (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1|))) (and (or (<= .cse10 2147483647) (let ((.cse23 (+ .cse25 (- 4294967296)))) (let ((.cse14 (+ (- 17179869184) (* .cse23 .cse24) |c_ULTIMATE.start_main_~#array~0#1.offset| .cse9))) (and (let ((.cse11 (+ (select (store (store .cse2 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array~0#1.offset| .cse9 .cse13) |c_ULTIMATE.start_main_~num~0#1|) .cse14 .cse15) |c_ULTIMATE.start_main_~#array~0#1.offset|) |c_ULTIMATE.start_main_~sum~0#1|))) (or (= .cse11 1) .cse12 (= .cse11 0))) (or .cse16 (and (let ((.cse18 (+ (select (store (store .cse2 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array~0#1.offset| .cse19 .cse9) |c_ULTIMATE.start_main_~num~0#1|) .cse14 .cse15) |c_ULTIMATE.start_main_~#array~0#1.offset|) |c_ULTIMATE.start_main_~sum~0#1|))) (or .cse17 (= .cse18 0) (= .cse18 1))) (let ((.cse20 (+ (select (store (store .cse2 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array~0#1.offset| (* .cse8 .cse22) .cse9) |c_ULTIMATE.start_main_~num~0#1|) (+ (* .cse23 .cse8) (- 17179869184) |c_ULTIMATE.start_main_~#array~0#1.offset| .cse9) .cse15) |c_ULTIMATE.start_main_~#array~0#1.offset|) |c_ULTIMATE.start_main_~sum~0#1|))) (or (= .cse20 0) (= .cse20 1) .cse21)))))))) (or (< 2147483647 .cse10) (let ((.cse27 (+ (* .cse25 .cse24) |c_ULTIMATE.start_main_~#array~0#1.offset| .cse9))) (and (or (and (let ((.cse26 (+ |c_ULTIMATE.start_main_~sum~0#1| (select (store (store .cse2 (+ |c_ULTIMATE.start_main_~#array~0#1.offset| .cse9 .cse13) |c_ULTIMATE.start_main_~num~0#1|) .cse27 .cse15) |c_ULTIMATE.start_main_~#array~0#1.offset|)))) (or (= .cse26 0) .cse17 (= .cse26 1))) (let ((.cse28 (+ |c_ULTIMATE.start_main_~sum~0#1| (select (store (store .cse2 .cse3 |c_ULTIMATE.start_main_~num~0#1|) .cse5 .cse15) |c_ULTIMATE.start_main_~#array~0#1.offset|)))) (or .cse21 (= .cse28 1) (= .cse28 0)))) .cse12) (let ((.cse29 (+ (select (store (store .cse2 (+ |c_ULTIMATE.start_main_~#array~0#1.offset| .cse19 .cse9) |c_ULTIMATE.start_main_~num~0#1|) .cse27 .cse15) |c_ULTIMATE.start_main_~#array~0#1.offset|) |c_ULTIMATE.start_main_~sum~0#1|))) (or (= .cse29 1) .cse16 (= .cse29 0)))))))))))))) is different from true [2021-11-23 03:36:15,811 WARN L227 SmtUtils]: Spent 49.79s on a formula simplification that was a NOOP. DAG size: 124 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 03:37:01,448 WARN L227 SmtUtils]: Spent 6.73s on a formula simplification that was a NOOP. DAG size: 128 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 03:37:01,450 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:37:01,450 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1449018577] [2021-11-23 03:37:01,451 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 03:37:01,451 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1482169133] [2021-11-23 03:37:01,451 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1482169133] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 03:37:01,451 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1506345654] [2021-11-23 03:37:01,469 INFO L159 IcfgInterpreter]: Started Sifa with 18 locations of interest [2021-11-23 03:37:01,469 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 03:37:01,475 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 03:37:01,481 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 03:37:01,481 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 03:37:01,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:01,634 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 03:37:01,634 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-23 03:37:01,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:01,650 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 60 [2021-11-23 03:37:01,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:01,725 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 47 [2021-11-23 03:37:01,790 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 30 [2021-11-23 03:37:01,838 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 34 treesize of output 30 [2021-11-23 03:37:02,403 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 362 treesize of output 355 [2021-11-23 03:37:02,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:02,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:02,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:04,462 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (+ (- 17179869184) (* (mod ~ARR_SIZE~0 4294967296) 4))) (.cse1 (* (mod |ULTIMATE.start_main_~index2~0#1| 4294967296) 4))) (= (+ |ULTIMATE.start_main_~#array~0#1.offset| (* (mod |ULTIMATE.start_main_~index1~0#1| 4294967296) .cse0) .cse1) (+ (* (mod (+ 4294967295 ~ARR_SIZE~0 (* |ULTIMATE.start_main_~index1~0#1| 4294967295)) 4294967296) .cse0) (- 17179869184) |ULTIMATE.start_main_~#array~0#1.offset| .cse1))) [2021-11-23 03:37:04,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:04,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:04,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:04,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:04,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:04,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:04,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:04,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:04,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:06,785 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (+ (- 17179869184) (* (mod ~ARR_SIZE~0 4294967296) 4))) (.cse1 (* (mod |ULTIMATE.start_main_~index2~0#1| 4294967296) 4))) (= (+ (* (mod (+ 4294967295 ~ARR_SIZE~0 (* |ULTIMATE.start_main_~index1~0#1| 4294967295)) 4294967296) .cse0) |ULTIMATE.start_main_~#array~0#1.offset| .cse1) (+ (- 17179869184) |ULTIMATE.start_main_~#array~0#1.offset| (* (mod |ULTIMATE.start_main_~index1~0#1| 4294967296) .cse0) .cse1))) [2021-11-23 03:37:06,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:06,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:06,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:06,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:06,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:06,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:06,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:06,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:06,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:06,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:06,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:06,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:06,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:06,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:06,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:06,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:06,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:06,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:06,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:07,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:07,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:07,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:07,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:07,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:07,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:07,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:07,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:08,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:08,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:08,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:08,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:08,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:08,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:08,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:08,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:08,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:08,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:08,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:08,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:08,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:08,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:08,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:08,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:08,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:08,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:08,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:08,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:08,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:08,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:08,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:10,543 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse1 (* (mod |ULTIMATE.start_main_~index2~0#1| 4294967296) 4)) (.cse0 (+ (- 17179869184) (* (mod ~ARR_SIZE~0 4294967296) 4)))) (= (+ (* (+ (mod (+ 4294967295 ~ARR_SIZE~0 (* |ULTIMATE.start_main_~index1~0#1| 4294967295)) 4294967296) (- 4294967296)) .cse0) |ULTIMATE.start_main_~#array~0#1.offset| .cse1) (+ (- 17179869184) |ULTIMATE.start_main_~#array~0#1.offset| .cse1 (* (+ (mod |ULTIMATE.start_main_~index1~0#1| 4294967296) (- 4294967296)) .cse0)))) [2021-11-23 03:37:10,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:10,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:10,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:10,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:10,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:10,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:10,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:10,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:10,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:10,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:10,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:37:10,695 INFO L244 Elim1Store]: Index analysis took 8267 ms [2021-11-23 03:39:24,433 WARN L227 SmtUtils]: Spent 2.23m on a formula simplification. DAG size of input: 1065 DAG size of output: 540 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 03:39:24,443 INFO L354 Elim1Store]: treesize reduction 21127, result has 23.4 percent of original size [2021-11-23 03:39:24,445 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 16 stores, 16 select indices, 16 select index equivalence classes, 73 disjoint index pairs (out of 120 index pairs), introduced 32 new quantified variables, introduced 201 case distinctions, treesize of input 3533 treesize of output 11485 [2021-11-23 03:39:27,513 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:27,630 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:27,816 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:27,900 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:28,099 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:28,187 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:28,348 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:28,450 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:28,674 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:28,907 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:29,046 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:29,177 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:29,296 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:29,530 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:29,613 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:29,785 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:29,884 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:30,216 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:30,302 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:30,469 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:30,628 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:31,061 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:31,726 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:31,837 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:32,014 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:32,112 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:32,411 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:32,602 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:32,792 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:32,934 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:33,235 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:33,354 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:33,524 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:33,635 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:34,061 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:34,297 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:34,607 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:34,794 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:34,912 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:35,134 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:35,256 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:35,429 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:35,585 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:35,818 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:37,038 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:37,316 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:37,449 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:37,708 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:37,871 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:38,166 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:38,304 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:38,503 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:38,649 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:39,082 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:39,180 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:39,384 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:39,490 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:39,828 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:39,945 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:40,134 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:40,252 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:41,049 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:41,162 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:41,352 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:41,479 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:41,850 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:41,971 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:42,184 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:42,317 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:43,329 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:43,874 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:44,206 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:44,309 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:44,506 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:44,664 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:44,989 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:45,099 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:45,301 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:45,467 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:45,871 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:45,991 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:46,181 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:46,309 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:46,720 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:47,959 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:48,221 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:48,374 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:48,583 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:48,723 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:49,067 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:49,204 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:49,414 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:49,539 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:49,831 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:49,957 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:50,171 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:50,321 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:50,793 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:51,315 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:51,448 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:51,771 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:51,899 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:52,131 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:52,262 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:52,543 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:52,684 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:52,893 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:53,022 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:53,472 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:53,611 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:53,839 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:53,985 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:54,335 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:54,493 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:54,722 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:54,858 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:55,639 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:55,781 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:56,030 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:56,174 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:56,516 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:56,666 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:56,934 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:39:57,082 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:02,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:02,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:02,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:03,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:03,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:03,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:03,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:03,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:03,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:03,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:04,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:04,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:04,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:04,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:04,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:04,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:04,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:04,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:05,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:05,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:05,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:05,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:05,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:05,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:05,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:05,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:06,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:06,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:06,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:06,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:06,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:06,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:06,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:06,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:06,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:07,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:07,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:07,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:07,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:07,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:07,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:07,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:07,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:07,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:07,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:08,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:08,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:08,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:08,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:08,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:08,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:08,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:08,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:08,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:08,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:09,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:09,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:09,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:09,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:09,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:09,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:09,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:09,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:09,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:09,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:09,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:10,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:10,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:10,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:10,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:10,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:10,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:10,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:10,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:10,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:10,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:40:10,939 INFO L244 Elim1Store]: Index analysis took 8406 ms [2021-11-23 03:40:18,770 WARN L227 SmtUtils]: Spent 7.83s on a formula simplification. DAG size of input: 237 DAG size of output: 97 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 03:40:18,773 INFO L354 Elim1Store]: treesize reduction 1891, result has 9.3 percent of original size [2021-11-23 03:40:18,773 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 76 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 44 case distinctions, treesize of input 874 treesize of output 715 [2021-11-23 03:40:21,824 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:22,260 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:22,425 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:22,661 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:22,817 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:23,166 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:23,305 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:23,524 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:23,655 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:24,193 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:24,335 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:24,531 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:24,681 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:25,022 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:25,147 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:25,371 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:25,548 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:26,369 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:26,494 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:26,761 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:26,896 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:27,227 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:27,381 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:27,628 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:27,785 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:28,544 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:29,572 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:29,906 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:30,058 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:30,271 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:30,423 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:30,793 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:30,944 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:31,179 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:31,320 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:31,714 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:31,868 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:32,074 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:32,259 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:32,830 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:34,405 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:34,569 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:34,784 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:34,916 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:35,283 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:35,467 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:35,687 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:35,853 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:36,182 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:36,319 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:36,591 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:36,729 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:37,203 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:37,469 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:37,793 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:37,896 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:38,292 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:38,461 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:38,744 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:38,920 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:39,294 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:39,446 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:39,741 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:39,904 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:40,434 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:40,611 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:40,875 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:41,036 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:41,420 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:41,564 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:41,835 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:42,008 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:42,840 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:43,017 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:43,269 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:43,504 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:43,876 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:44,041 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:44,283 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:44,437 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:48,412 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:48,636 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:48,814 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:49,093 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:49,240 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:49,486 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:49,643 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:50,019 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:50,232 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:50,543 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:50,683 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:50,932 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:51,092 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:51,474 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:51,643 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:51,886 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:52,044 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:52,380 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:52,531 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:52,758 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:52,942 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:53,426 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:54,536 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:54,696 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:54,925 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:55,086 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:55,513 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:55,692 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:55,965 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:56,116 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:56,524 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:56,709 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:56,987 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:57,181 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:57,773 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:58,115 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:58,508 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:58,617 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:58,886 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:59,048 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:59,390 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:59,556 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:40:59,832 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:00,013 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:03,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:03,831 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:41:03,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:04,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:04,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:04,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:04,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:04,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:04,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:04,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:04,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:04,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:04,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:04,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:04,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:04,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:04,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:05,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:05,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:05,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:05,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:05,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:05,154 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 03:41:05,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:05,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:05,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:05,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:05,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:05,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:05,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:05,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:05,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:05,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:05,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:05,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:05,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:05,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:06,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:06,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:06,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:06,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:06,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:06,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:06,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:06,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:06,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:06,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:06,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:06,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:06,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:06,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:06,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:06,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:06,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:06,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:06,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:06,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:06,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:06,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:06,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:06,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:06,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:07,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:07,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:07,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:07,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:07,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:07,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 03:41:07,361 INFO L244 Elim1Store]: Index analysis took 3581 ms [2021-11-23 03:41:09,179 INFO L354 Elim1Store]: treesize reduction 546, result has 12.2 percent of original size [2021-11-23 03:41:09,180 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 65 disjoint index pairs (out of 105 index pairs), introduced 13 new quantified variables, introduced 18 case distinctions, treesize of input 831 treesize of output 574 [2021-11-23 03:41:17,242 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:17,403 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:17,648 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:17,803 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:18,162 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:18,305 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:18,571 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:18,715 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:19,331 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:19,499 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:19,703 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:19,905 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:20,286 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:20,422 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:20,669 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:20,833 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:21,402 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:21,579 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:21,833 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:22,025 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:22,386 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:22,528 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:22,772 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:22,966 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:23,949 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:24,423 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:24,936 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:25,023 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:25,299 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:25,498 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:25,741 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:25,908 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:26,237 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:26,409 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:26,684 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:26,861 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:27,388 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:27,552 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:27,820 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:27,969 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:30,091 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:30,332 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:30,633 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:30,818 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:31,210 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:31,378 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:31,638 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:31,821 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:32,315 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:32,495 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:32,713 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:32,919 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:33,352 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:33,651 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:34,000 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:34,107 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:34,351 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:34,526 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:34,840 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:35,052 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:35,331 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 03:41:35,557 WARN L234 Elim1Store]: Array PQE input equivalent to false